28th week of 2013 patent applcation highlights part 31 |
Patent application number | Title | Published |
20130177312 | METHOD AND SYSTEM FOR ENERGY EFFICIENT ROUTING OF IP PACKETS OVER OPTICAL BACKBONE NETWORKS - A method and system for energy-efficient routing of IP packets in which ingress traffic is forward from ingress nodes directly to source dominator nodes without address destination processing such that related address processing elements may be avoided in the ingress nodes. The source dominator nodes perform address destination processing and forward the packets to destination dominator nodes proximate the destination node. | 2013-07-11 |
20130177313 | Ethernet Passive Optical Network with Report Threshold Calculations - The present disclosure is directed to a method and apparatus for maintaining sub-queues at an ONU and for maintaining a count of an amount of data stored in each sub-queue or a count of an amount of data associated with elements stored in each sub-queue. The sub-queues represent partitions in a first in, first out (FIFO) queue used by the ONU to buffer packets, or elements that are associated with packets, to be sent upstream. The sub-queues are coupled in series such that the output of a first sub-queue feeds the input of a second sub-queue, the output of the second sub-queue feeds the input of a third sub-queue, etc. Each sub-queue has a defined threshold that sets a maximum amount of packet data it can buffer or the elements in which it buffers can be associated with. | 2013-07-11 |
20130177314 | RELAY DEVICE, STATION-SIDE OPTICAL COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND BANDWIDTH ALLOCATION METHOD - A relay device that relays communication between a low-speed communication device performing uplink 1 G transfer and a high-speed communication device performing uplink 10 G transfer and a station-side optical communication device, wherein the relay device includes a low-speed reception unit that converts an optical signal received from the low-speed communication device to an electric signal, a buffer that buffers the electric signal, and a high-speed transmission unit that transmits, to the station-side optical communication device, a bandwidth allocation request requesting bandwidth allocation for communication from its own unit to the station-side optical communication device, and within a transmission permitted time period allocated by the station-side optical communication device, reads an electric signal stored in the buffer, converts the electric signal to an optical signal having a communication speed of 10 G, and transmits the optical signal. | 2013-07-11 |
20130177315 | PHASED ANTENNA ARRAY WITH ELECTRO-OPTIC READOUT CIRCUIT WITH MULTIPLEXING AND MLL AND RELATED METHODS - A phased antenna array includes an array of antenna elements, and an electro-optic (EO) readout circuit coupled to the array of antenna elements. The EU readout circuit includes an optical source including a mode locked laser (MLL) configured to generate an optical carrier signal having beam carrier wavelengths, an EO modulator configured to modulate a signal from an antenna element based upon the optical carrier signal, a first WDM coupled downstream from the EO modulator, and optical-to-electrical converters coupled downstream from the first WDM. The first WDM is configured to multiplex each modulated beam carrier wavelength to a respective optical-to-electrical converter. | 2013-07-11 |
20130177316 | OPTICAL COMMUNICATION SYSTEM, AND TRANSMITTER AND RECEIVER APPARATUS THEREFOR - An optical communication system having a transmitter in which a pair of optical signals having different frequencies are modulated using a duobinary encoding scheme, and then multiplexed using polarization division multiplexing. Advantageously, the frequency difference between the two signals can be less than the data rate conveyed by each signal, resulting in a narrow spectral bandwidth, while still allowing demultiplexing at a receiver using simple bandpass filters and without the need of any form of polarization tracking. A receiver has a beam splitter for splitting the received optical signal into two portions which are each directed, via respective bandpass filters centred at slightly different frequencies, to respective detectors. Advantageously, the frequency difference between the frequencies at which the bandpass filters are centred can be less than the data rate of a detected signal. The receiver does not require any polarization tracking or balancing, and accordingly is straightforward to implement | 2013-07-11 |
20130177317 | OPTICAL DISTRIBUTED ANTENNA SYSTEM - Optical distributed antenna systems comprising a head-end unit adapted to transmit downlink a modulated optical signal with wavelength λ | 2013-07-11 |
20130177318 | FEATURES FOR USE WITH A MULTI-SIDED CONTROLLING DEVICE - A multi-sided controlling device automatically makes keys on one or more sides of the controlling device active as a function of an operating mode of the controlling device. One or more sides of such a multi-sided controlling device may also have at least one keycap behind which is positioned an IR transmitter usable when another side of the controlling device is active. | 2013-07-11 |
20130177319 | PHASED ANTENNA ARRAY WITH ELECTRO-OPTIC READOUT CIRCUIT WITH MLL AND RELATED METHODS - A phased antenna array includes an array of antenna elements, and an electro-optic (EO) readout circuit coupled to the array of antenna elements. The EO readout circuit includes a mode locked laser (MLL) configured to generate an optical carrier signal comprising beam carrier wavelengths, an EO modulator configured to modulate a signal from an antenna element based upon the optical carrier signal, and an optical-to-electrical converter coupled downstream from the EO modulator and the MLL. | 2013-07-11 |
20130177320 | MULTI-LASER TRANSMITTER OPTICAL SUBASSEMBLY FOR OPTOELECTRONIC MODULES - A multi-laser transmitter optical subassembly may include N number of lasers, where each laser is configured to generate an optical signal with a unique wavelength. The transmitter optical subassembly may further include a focusing lens and a filter assembly. The filter assembly may combine the optical signals into a combined signal that is received by the focusing lens. The filter assembly may include N−1 number of filters. Each of the filters may pass at least one of the optical signals and reflect at least one of the optical signals. The filters may be low pass filters, high pass filters, or a combination thereof. | 2013-07-11 |
20130177321 | Balloon Network with Free-Space Optical Communication between Super-Node Balloons and RF Communication between Super-Node and Sub-Node Balloons - Exemplary embodiments may involve hierarchical balloon networks that include both optical and radio frequency links between balloons. An exemplary network system may include: (a) a plurality of super-node balloons, where each super-node balloon comprises a free-space optical communication system for data communications with one or more other super-node balloons and (b) a plurality of sub-node balloons, where each of the sub-node balloons comprises a radio-frequency communication system that is operable for data communications. Further, at least one super-node balloon may further include an RF communication system that is operable to transmit data to at least one sub-node balloon, where the RF communication system of the at least one sub-node balloon is further operable to receive the data transmitted by the at least one super-node balloon and to transmit the received data to at least one ground-based station. | 2013-07-11 |
20130177322 | Establishing Optical-Communication Lock with Nearby Balloon - A balloon may include an optical-communication component, which may have a pointing axis. A pointing mechanism could be configured to adjust the pointing axis. The optical-communication component could be operable to communicate with a correspondent balloon via a free-space optical link. For example, the optical-communication component could include an optical receiver, transmitter, or transceiver. A positioning system could be configured to acquire a first location, which could be based on the location of the balloon. A controller could be configured to acquire a second location, which could be based on a location of the correspondent balloon. The controller may determine an approximate target axis based on the first location and the second location. The controller may control the pointing axis of the optical-communication component within a scanning range based on the approximate target axis to establish the free-space optical link with the correspondent balloon. | 2013-07-11 |
20130177323 | MICROPROCESSOR CHIP, DATA CENTER, AND COMPUTING SYSTEM - A microprocessor chip includes a plurality of processors; at least one first optical input/output unit configured to receive optical signals from an external device and transmit optical signals to the external device; and an optical system bus that is connected between the plurality of processors and the at least one first optical input/output unit. | 2013-07-11 |
20130177324 | SENDING/RECEIVING SYSTEM, SENDING/RECEIVING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM - A sending/receiving system includes first and second sending/receiving apparatuses. The first sending/receiving apparatus includes a first sending section that sends link establishment information via first transmission channels. The second sending/receiving apparatus includes a second sending section, link establishing sections, and a controller. The second sending section sends link establishment information to the first sending/receiving apparatus via a second transmission channel. Each of the link establishing sections is provided for a corresponding one of the first transmission channels and establishes a link in the corresponding first transmission channel on the basis of the link establishment information. When links have been established in all of the first transmission channels by the link establishing sections, the controller causes the second sending section to send the link establishment information in order to cause the first sending/receiving apparatus to establish a link in the second transmission channel. | 2013-07-11 |
20130177325 | Method and Apparatus of Automatic Power Control for Burst Mode Laser Transmitter - An apparatus of automatic power control for burst mode laser transmitter and method are provided. In one implementation a method includes: generating an output current with a modulation pattern determined by a transmit data and a transmit enable signal, and a modulation level determined by a first control code and a second control code, wherein a light signal is generated in response to the output current; generating a first decision based on a comparison between a photodiode current and the first reference current, a second decision based on a comparison between the photodiode current and the second reference current, wherein the photodiode current is generated in accordance to the light signal; and generating the first control code and the second control code in response to the first decision and the second decision. | 2013-07-11 |
20130177326 | Image Forming Apparatus Capable of Electrically Detecting Usage State of Process Cartridge Mounted Therein - An image forming apparatus includes: a process cartridge; a voltage applying unit; a contact; an electric line; a detection unit; and a control unit. The voltage applying unit generates a voltage and applies the voltage to the process cartridge. The contact is switched an ON state and an OFF state based on a usage state of the process cartridge The electric line electrically connects the voltage applying unit to the process cartridge. The detection unit is electrically connected to the electric line via the contact and provides either one of a first detection output corresponding to the ON state and a second detection output corresponding to the OFF state. The control unit executes a determination process in a determination mode for determining the usage state of the process cartridge based on either one of the first detection output and the second detection output of the detection unit. | 2013-07-11 |
20130177327 | Systems for Detecting Low Toner in an Electro-photographic Toner Cartridge - An electrophotographic image forming device according to one example embodiment includes an optical emitter positioned to emit a light beam through a window into a reservoir holding toner toward a reflective surface in the reservoir as a paddle positioned within the reservoir rotates. An optical receiver is positioned to sense an amount of the light beam reflected by the reflective surface. At least one processor is configured to receive a signal related to the amount of light sensed by the optical receiver. The at least one processor includes computer executable program instructions including: instructions for calculating an average value for the signal for each of a plurality of sets of paddle revolutions, instructions for calculating a variation value for the signal for each of the plurality of sets of paddle revolutions, instructions for filtering each variation value to determine a plurality of short term variation values, instructions for monitoring whether at least one short term variation value exceeds a first threshold, and instructions for signaling that a toner level in the reservoir is low when the at least one short term variation value exceeds the first threshold. | 2013-07-11 |
20130177328 | IMAGE FORMING APPARATUS - An image forming apparatus includes a photosensitive member (drum); a rotatable charging member for electrically charging the drum; a bias applying device for applying a charging bias to the charging member in the form of a DC voltage biased with an AC voltage; a current detector for detecting an AC current passing between the charging member and the drum; a temperature and humidity detector; a setting device for setting a condition of the charging bias on the basis of a plurality of detected AC currents passing between the charging member and the drum when a plurality of AC voltages depending on an output of the temperature and humidity detector are applied to the charging member; and a corrector for correcting the set condition of the charging bias on the basis of an output of the current detector when a predetermined AC voltage is applied to the charging member. | 2013-07-11 |
20130177329 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image carrier that carries an electrostatic latent image; a developing unit that develops the electrostatic latent image using a toner; an intermediate transfer body onto which toner image is transferred; a secondary transfer member that comes in contact with a surface of the intermediate transfer body; a power supply that outputs a voltage for transferring the toner image on the intermediate transfer body onto a recording member; and a protective agent supply unit that applies a protective agent including zinc stearate and boron nitride onto a surface of the image carrier. The voltage is alternatively switched in a transfer direction and an opposite direction. The voltage in the transfer direction enables transfer of the toner image from the intermediate transfer body to the recording member, and the voltage in the opposite direction has polarity opposite to polarity of the voltage in the transfer direction. | 2013-07-11 |
20130177330 | IMAGE FORMING APPARATUS - A fixing device for performing a thermal fixing for fixing an unfixed image onto a recording sheet by passing the recording sheet through a fixing nip formed by a fixing rotator and a pressing member pressing the fixing rotator. The fixing device obtains a value indicating an amount of paper dust attached to the fixing rotator, and when the amount of paper dust indicated by the obtained value is equal to or larger than a permissible amount, performs a control so that a larger amount of heat is supplied to the recording sheet in the thermal fixing than when the amount of paper dust indicated by the obtained value is smaller than the permissible amount. | 2013-07-11 |
20130177331 | PWM GENERATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A PWM generating unit may include a base duty setting register configured to store a base duty value that is set thereto, and a PWM generator to obtain a corrected duty value by correcting the base duty value based on first correction data and second correction data, and to generate a PWM signal according to the corrected duty value. The first correction data may be computed from a rotation period of a first rotational body, and the second correction data may be computed from a rotation period of a second rotational body. | 2013-07-11 |
20130177332 | IMAGE FORMING APPARATUS AND COOLING APPARATUS - An image forming apparatus, includes: an image heating device for heating an image on a sheet; a cooling belt for cooling the sheet in close contact with the sheet heated by the image heating device; a heat sink for cooling the cooling belt; a first fan for forming airflow in the heat sink; and a second fan for forming airflow in a space between the image heating device and the cooling belt. | 2013-07-11 |
20130177333 | IMAGE FORMING DEVICE, PROCESS CARTRIDGE ENGAGED WITH THE SAME AND METHOD FOR FIRMLY POSITIONING PROCESS CARTRIDGE IN IMAGE FORMING DEVICE - The invention provides an image forming device, a process cartridge engaged with the same and a method for firmly positioning the process cartridge in the image forming device. The image forming device, comprising a main frame and a main frame driving gear, wherein a guide rail is respectively arranged on the left and right sides of the inside of said main frame; an installation section is arranged at the tail end of each guide rail; and said installation section and said guide rail approximately form a barb. Lugs formed at both ends of a housing of the process cartridge are driven by a radial component of driving force of the image forming device to the process cartridge to always closely lean against the walls of the installation sections at the tail ends of the guide rails when the process cartridge is in the operating state in the image forming device. | 2013-07-11 |
20130177334 | CARTRIDGE - A cartridge detachably mountable to a main assembly of an image forming apparatus includes: a frame; a member-to-be-energized; a fixing member, having electroconductivity, for fixing the member-to-be-energized to the frame, wherein the fixing member is electrically connected with the member-to-be-energized; a recessed portion, provided on the frame, where a part of the fixing member enters; and a molded resin portion formed by injecting a melted electroconductive resin material into the recessed portion, wherein when the cartridge is mounted in the main assembly, the molded resin portion electrically connects the fixing member with an energizing portion provided in the main assembly. | 2013-07-11 |
20130177335 | PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE DRUM UNIT - A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The process cartridge includes a coupling member provided at an axial end portion of a photosensitive drum and rotatable about a coupling axis thereof so as to transmit a driving force to the photosensitive drum. The coupling member is capable of inclining relative to the photosensitive drum so that the coupling axis inclines relative to a drum axis, with the coupling member having a first end portion connected to the photosensitive drum, a second end portion, and a connecting portion between the first end portion and the second end portion. A maximum distance from the coupling axis to an outermost surface of the connecting portion along a line perpendicular to the coupling axis is less than a maximum distance from the coupling axis to an outermost surface of the second end portion along a line perpendicular to the coupling axis. | 2013-07-11 |
20130177336 | SURFACE EMITTING LASER, SURFACE-EMITTING-LASER ARRAY, AND IMAGE FORMING APPARATUS - The present invention provides a surface emitting laser that provides a sufficient optical output and is suitable as a light source intended for electrophotographic apparatuses, and a surface-emitting-laser array and an image forming apparatus each including the surface emitting laser. | 2013-07-11 |
20130177337 | IMAGE FORMING DEVICE - An image forming device includes a development member carrying a developer for forming a toner image at an image carrier, a cleaning member abutting against the development member for removing the developer remaining on the development member, a transportation member provided in contact with the development member for transporting the developer supplied to the development member, and a driving unit controlling driving of at least one of the transportation member and the development member. The driving unit executes preliminary driving of the development member and transportation member for a given time under a state where supply of the developer to the transportation member is stopped, prior to main driving in image formation. Consumption and/or degradation of the developer in preliminary driving is suppressed while strain at the development member or transportation member formed of a resilient member is removed. | 2013-07-11 |
20130177338 | DEVELOPING DEVICE - A developing device includes a developing chamber which supplies a developer to a developing sleeve, an agitating chamber which is disposed above the developing chamber in a vertical direction, a first conveying screw which is disposed within the developing chamber, a second conveying screw which is disposed within the agitating chamber, a first connecting portion which is formed at one longitudinal end of the developing chamber and pumps the developer from the developing chamber to the agitating chamber, and a second connecting portion which is formed at the other longitudinal end of the developing chamber and at which the developer falls from the agitating chamber to the developing chamber. In the developing device, a replenishing port which replenishes a replenish toner to the developing chamber is provided at a downstream side of the first conveying screw of the developing chamber in a developer conveyance direction. | 2013-07-11 |
20130177339 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - According to a representative configuration of the developing device and the image forming apparatus of the present invention, the developing device includes: a developing sleeve which bears developer and conveys the developer to a developing region; a developing chamber which supplies the developer to the developing sleeve; an agitating chamber which forms a circulation path with the developing chamber and collects the developer from the developing sleeve; and a conveying unit (a first conveying screw and a second conveying screw) which circulates and conveys the developer in the circulation path. A spiral groove is formed on a surface of the developing sleeve so as to apply a conveying force to the developer in a rotation axis direction of the developing sleeve opposite to a developer conveying direction of the agitating chamber. | 2013-07-11 |
20130177340 | FIXING DEVICE CAPABLE OF ENHANCING DURABILITY OF ENDLESS BELT AND IMAGE FORMING APPARATUS INCORPORATING THE SAME - A fixing device includes an endless belt rotatable in a predetermined direction of rotation and a nip formation assembly disposed opposite an inner circumferential surface of the endless belt. An opposed rotary body is pressed against the nip formation assembly via the endless belt to form a fixing nip between the endless belt and the opposed rotary body through which a recording medium bearing a toner image is conveyed. A belt holder contacts and supports each lateral end of the endless belt in an axial direction thereof. The belt holder is isolated from the opposed rotary body with a first interval interposed therebetween in the axial direction of the endless belt. | 2013-07-11 |
20130177341 | IMAGE FORMING APPARATUS AND GUIDE THEREFOR CAPABLE OF REDUCING TONER SCATTERED ON RECORDING MEDIUM - An image forming apparatus includes an image carrier, a transferor, a fixing unit, and a guide. The image carrier carries a toner image. The transferor opposes the image carrier to form a transfer nip and transfers the toner image on the image carrier onto a recording medium at the transfer nip. The fixing unit fixes the toner image on the recording medium. The guide guides the recording medium bearing the toner image from the transferor toward the fixing unit and includes a surface portion directly contacting the recording medium. The surface portion includes a material for charging the recording medium to have a polarity opposite to the polarity of a toner forming the toner image. | 2013-07-11 |
20130177342 | IMAGE FORMING APPARATUS - An image forming apparatus includes a main body and a sheet container. The main body includes an image forming device to form the image on a sheet. The sheet container is removably installable in the main body, accommodates a stack of sheets, and is movable between a first state that the sheet container is installed in the main body and a second state that the sheet container is removed from a first side surface of the image forming apparatus. The planar member includes a cutout opening in an upper end of the planar member, a lower edge of the opening forms a pull-out handle on the first side surface to assist in removal of the sheet container form the image forming apparatus, and an upper edge of the opening forms a lift-up handle to assist in lifting the image forming apparatus with the sheet container installed therein. | 2013-07-11 |
20130177343 | Tri-State Detector - Provided herein are devices, systems, methods and various means, including those related to printer systems and, more particularly, relate to methods, apparatuses, systems and other means for monitoring a printer ribbon. Some embodiments use a multi-element detector, which is configured to detect a particular type of light emitted from a light emitter. The multi-state detector can include two sensors, one of which includes a polarizer filter that blocks polarized light. Embodiments can be used to determine, among other things, whether or not a printer ribbon is installed in a printer without the use of a snap plate. | 2013-07-11 |
20130177344 | PRINTER CAPABLE OF SELECTIVELY PRINTING IN CONTINUOUS PAPER SHEET MODE OR SINGLE PAPER SHEET MODE - A printer is provided with an upstream supply unit filled with stacked continuous paper sheets; a feeding unit after the supply unit; a guide member upstream of the feeding unit; a first sensor between the guide member and the feeding unit; a second sensor downstream of the feeding unit; a printing head; a cutting device; and a stacking unit downstream of the cutting device. In a single paper sheet printing mode the cutting device is activated to cut the leading edge of the passing continuous paper sheet by moving from one side of the frame to the other side thereof to form a single paper sheet and cut the leading edge of the passing continuous paper sheet by moving from the other side of the frame to one side thereof to form another single paper sheet after advancement of the continuous paper sheet. | 2013-07-11 |
20130177345 | SOLID DRAWING MATERIAL AND SOLID DRAWING TOOL - A solid drawing material with which it is possible to smoothly and darkly draw on a smooth non-absorbing surface, as well as on conventional high-quality paper, drawing paper, or copy paper, and with which it is also possible to draw darkly and clearly on a transparent flat surface, and to easily erase a drawing on these non-absorbing surfaces using a fabric, paper, or whiteboard eraser. A solid drawing material containing at least a resin component, a wax component, a pigment, titanium dioxide, and a filler, wherein the resin component includes rosin and/or modified rosin in an amount that is within the range of 0.5 to 20 wt %, and the wax component includes a glycerin fatty acid ester and/or pentaerythritol fatty acid ester, both fatty acid esters having a melting point of 45° C. or higher, in an amount that is within the range of 8 to 50 wt %. | 2013-07-11 |
20130177346 | ELEMENT OF A MODULAR SCAFFOLDING SYSTEM AND METHOD FOR ITS MANUFACTURE - A method for manufacturing an element ( | 2013-07-11 |
20130177347 | METHOD FOR PRODUCING A SPHERICAL SLEEVE JOINT - A method of producing a spherical joint ( | 2013-07-11 |
20130177348 | STEM DEFLECTOR MOUNT - A method and apparatus for rotatably mounting a stem deflector to a toolbar. The apparatus includes a base that attaches to the toolbar. The apparatus also includes a rotatable member that attaches to the stem deflector. A position of the rotatable member is adjustable relative to the base. | 2013-07-11 |
20130177349 | Slotted Grommet and Assembly - A grommet for securing a tube includes an oval hole having a wide portion and a narrow portion, a recess located between upper and lower shoulders surrounding the hole, an inclined surface to guide the grommet into a mounting hole, and a lower surface that can 5 be engaged by a connector on the tube. | 2013-07-11 |
20130177350 | MECHANICAL CONNECTION DEVICE FOR CONNECTING A LOAD TO A SUPPORT - The connection device according to the invention comprises a first element ( | 2013-07-11 |
20130177351 | COMPONENT WITH A FASTENING DEVICE FOR ATTACHMENTS - A component of an escalator, a moving walkway or an elevator includes a fastening device, which includes a spring element, a detent point for detenting the spring element and a support point for support of an attachment to be fastened. The spring element is pivotably arranged at the component, wherein in a stressed state the spring element is detented in the detent point and the attachment is pressed by the stressed spring element against the support point. | 2013-07-11 |
20130177352 | Leg Socket - The leg socket has a plurality of circumferentially spaced apart ribs extending along an interior wall. Each rib has a concavely curved surface extending longitudinally and disposed on a common radius of the wall to provide contact with a cylindrical table leg over a surface. | 2013-07-11 |
20130177353 | Locking Mechanism - A locking mechanism for joining an elongate member to an assembly may include a frame, clamp, actuator and link between the clamp and actuator. Stop surfaces on the clamp and actuator cooperate to secure the elongate member. A pin and the force transmitted by a compression spring may further be provided for additional security. The link between the clamp and actuator retracts the clamp permitting the elongate member to be detached from the assembly. A linear actuator may be operatively disposed between the frame and the actuator for opening and closing the clamp about the elongate member. | 2013-07-11 |
20130177354 | METHOD AND APPARATUS FOR STAMPING CONCRETE - A molded flexible tool for use in stamping a pattern into a base material, such as concrete, that has integrally formed segments defining openings to form grout lines in the base material. The flexible tool can be folded or rolled for storage and easily and quickly unrolled for deployment, use, and then cleaned and refolded or rolled for storage. | 2013-07-11 |
20130177355 | DEVICE TO BE MOUNTED ON A BOAT TO ENABLE TO LAUNCH AND TO RETRIEVE THE BOAT FROM AND INTO WATER, BOAT EQUIPPED WITH SUCH A DEVICE AND CORRESPONDING HARBOUR FACILITY - A device mounted on a boat to launch and retrieve the boat from and into water and to drive it on solid ground, comprising a first set including at least one wheel that pivots freely and mounted on a holder in the stem area of the boat, and two second sets each including at least one drive wheel mounted on a holder in the rear area of the boat, with one of the second sets on the port side and the other on the starboard side, said sets being arranged to place the at least one free wheel in the front and the drive wheels in the back on the ground to roll on solid ground and to launch and retrieve the boat from and into water, said sets being adjustable so that the drive wheels come into contact with a slip before the at least one free wheel. | 2013-07-11 |
20130177356 | Subsea deepwater petroleum fluid spill containment - A subsea deepwater petroleum fluid spill containment device that can be quickly deployed to the site of a deepwater well blowout or similar eruption of petroleum fluids on or near the ocean floor to be sunk and positioned over the eruption, capture the petroleum fluid preventing it entering and polluting the environment, separate the constituents of oil, water and gas into disparate components subsea and inside of the collection device clean them, deliver the clean produced water to the subsea water and utilizing the hydraulic hydrostatic head pressure of the waters depth, if at least 4500 feet deep, deliver dewatered oil to surface storage with sufficient pressure to eliminate the need for mechanical pumping and the filtered gas at sufficient pressure for storage in a CNG container ship. | 2013-07-11 |
20130177357 | PRELIMINARY CONSTRUCTION METHOD OF IN-PLANT TRENCH OF NUCLEAR POWER PLANT - The embodiment of the present invention is a preliminary construction method of an in-plant trench of a nuclear power plant, the method. The method includes: constructing a plurality of buildings for generating an atomic energy; constructing a trench between the buildings via a platform configured to adjust a level of the trench with an installation level of the trench; and backfilling an area between a ground and the trench, after the construction of the trench. | 2013-07-11 |
20130177358 | Offshore Unit and Method of Installing Wellhead Platform Using the Offshore Unit - An offshore unit includes a hull and/or a deck frame, a mat attached to at least one connecting leg or a spud can attached to each of at least one connecting leg or lower hull attached to at least one connecting means. A wellhead deck is removably attached to the hull and/or deck frame and a sub-sea clamp in conjunction with a caisson or a sub-sea conductor frame is removably attached to the mat or to the at least one connecting leg, where a spud can is attached to each of the at least one connecting leg, or to the lower hull. The offshore unit is relocatable and is a platform or a rig capable of performing drilling, production, construction, accommodation, hook-up and commissioning or a combination of any of these functions thereof. The offshore unit is a self-elevating mobile platform or submersible platform or semi-submersible platform. | 2013-07-11 |
20130177359 | Method and Apparatus for Ground Improvement Using Compacted Aggregate Columns - An apparatus and method for forming compact aggregate columns. The apparatus includes an aggregate materials hopper; a hollow mandrel adapted to be driven into the ground; a plurality of rubber bearing isolators disposed between the mandrel and the hopper for reducing transmission of vibratory energy between the mandrel and the hopper, and a rubber seal encircling and moulded to the outer circumference of the mandrel for preventing aggregate leakage from the hopper; flow control means comprising a stone gate or hinged tip convertible between an open position and a closed position for controlling aggregate flow, one or more collars encircling the mandrel disposed along the length of the mandrel, each collar having an outer circumference greater than the mandrel circumference; a vibratory hammer attached to a vehicle for inserting and removing the mandrel into the ground; and a monitoring and control system in the cab of the vehicle. | 2013-07-11 |
20130177360 | Cutting Insert Having Hole Orientation Indicia and Method for Making Thereof - A cutting insert includes a first surface, a second surface and a peripheral surface extending therebetween, and an insert hole extending between the first and second surfaces and having a hole axis. A cross section of at least a portion of the insert hole taken perpendicular to the hole axis has an oval shape. The cutting insert also includes a mark provided on at least one of the first and second surfaces, indicating the orientation of the cross sectional oval shape of the at least a portion of the insert hole. | 2013-07-11 |
20130177361 | CUTTING TOOL - A cutting tool with a substrate which is coated with a coating layer containing Ti | 2013-07-11 |
20130177362 | MILL AND METHOD OF USE - A method for plunge milling a workpiece. The method includes rotating a cutting head while advancing the cutting head along a direction towards the workpiece; removing material from the workpiece with frontal teeth disposed on a frontal face of the cutting head; bending a tool holder configured to lead the cutting head inside the workpiece; stopping the advancing of the cutting head along the direction towards the workpiece when the cutting head has reached a predetermined depth inside the workpiece; and retrieving while rotating the cutting head from the inside of the workpiece such that side teeth of the cutting head remove material from the inside of the workpiece due to the bending of the tool holder. | 2013-07-11 |
20130177363 | METHOD AND MACHINE TOOL FOR MACHINING OF METALLIC WORKPIECES - In a method and a machine tool for machining metallic workpieces, a cooling device is provided to supply a cryogenic coolant to a first tool and a precooling device is provided to supply the cryogenic coolant to a second tool. The first tool is held in a first chuck and processes a workpiece, with the first tool during processing being cooled via the cryogenic coolant. The second tool is held in a second chuck and will subsequently be used for processing the workpiece. The second tool is supplied via the precooling device with the cryogenic coolant and thus cooled to the operating temperature required for processing. Due to the fact that the second tool is precooled to the required processing temperature, after the change of tools, the processing of the workpiece can be continued immediately. By precooling the second tool during the primary processing time, the total processing time of the workpiece is reduced, providing the machine tool with higher productivity. | 2013-07-11 |
20130177364 | RIVET SEALING WASHER - A rivet sealing washer that includes a washer body with an outer surface and an inner surface and a rivet aperture. Additionally, the rivet washer includes a membrane with at least one raised high pressure point skirt or rib and at least one recessed trough that provides a continuous seal over the outer surface of the washer body, the rivet body, and the mandrel head, and is sealably and continuously connected to the perimeter of the washer body and optionally a circumferential portion of the outer surface. | 2013-07-11 |
20130177365 | BLIND RIVET AND FASTENING ARRANGEMENT WITH A BLIND RIVET - A blind rivet for joining components made of plastic has a hollow rivet body with an elongated shank and a flange and, located in the bore of the rivet body, a mandrel with a mandrel shank, a drawing end, and a mandrel head. The shank of the rivet body has a first section adjoining the flange and a second section adjacent thereto. The second section is designed to form a flange that lies flat against the component located on the inaccessible side. The strength of the first section is increased with respect to the strength of the second section in such a manner that the outside diameter of the first section does not increase or increases only slightly during setting of the blind rivet. | 2013-07-11 |
20130177366 | STRUT-CHANNEL NUT - A nut for a channel of a strut is disclosed. In one embodiment, the length of the nut is greater than the width of the nut. In one embodiment, the first end surface of the nut meets the first side surface at a first rounded corner, and the second end surface meets the second side surface of the nut at a second rounded corner (opposite the first rounded corner). In one embodiment, the first side surface includes a first protrusion at a third corner adjacent the first rounded corner and the second side surface includes a second protrusion at a fourth corner adjacent the second rounded corner. In one embodiment, the first rounded corner and the second rounded corner allow the nut to be rotated in a channel of a strut. In one embodiment, the third corner and the fourth corner disallow further rotation in the channel of the strut. | 2013-07-11 |
20130177367 | SHIELDING AND INSULATION FASTENER - A manually installed fastener includes a fastener body having parallel first and second plates, the second plate having an aperture. A bend member integrally joins the first and second plates. The bend member has an outer deflectable leg integrally connected to the first plate and an inner deflectable leg integrally connected to the second plate. A first barb is integrally connected to the first plate and extends through the aperture of the second plate. A second barb is integrally connected to the second plate and is oppositely oriented with respect to the first barb. The second barb and the second plate are elastically displaced with respect to the first barb and the first plate to change a clearance diameter between the first and second barbs. | 2013-07-11 |
20130177368 | CONNECTOR DEVICES AND CONNECTOR ASSEMBLIES - A connector assembly comprises a base part that defines a through-hole for receiving a bolt and also defines an aperture for receiving a device having a first end that fits through the aperture in the base part and a second end that does not fit through the aperture in the base part. The first end of the device defines a bolt-hole for engaging with a bolt extending though the through-hole in the base part. The second end of the device comprises opposing outer surfaces that engage the base part and thereby prevent the device from passing completely through the aperture, and also align the bolt-hole in the device with the through-hole in the base part when the first end of the device is inserted into the aperture. | 2013-07-11 |
20130177369 | Tire Puncture Repair Tool - A tire puncture repair apparatus may include a handle, a puncture repair screw, and an integral neck between the handle and the puncture repair screw. The puncture repair screw may include a screw head, a cylindrical shaft extending from the screw head opposite the neck, a partially threaded and solid cone that uniformly narrows from the shaft to a tip opposite the shaft, and a conic-helical thread coiled about the cone between the tip and the shaft. The diameter of the shaft may be approximately equal to the diameter of the cone at the widest point of the cone. The thread on the cone may include an angled ridge and may be coiled around the cone from the intersection of the shaft and the cone to before tip of the cone. | 2013-07-11 |
20130177370 | CARRIER DEVICE AND ROBOT SYSTEM - A carrier device according to an embodiment includes a base that is disposed on an installation surface and a swivel arm that is provided on the base to swivel freely and of which turn tables attached to its both ends pass between a carrying in and out position and a working position that are previously set on a circular orbit. The base has a hollow structure and includes a hollow part that has at least therein the center of rotation of the swivel arm and into and through which a predetermined linear object can be inserted. | 2013-07-11 |
20130177371 | RATCHETING GRIPPER FOR A STORAGE LIBRARY - Embodiments of the invention include systems and methods for selective gripping and/or releasing of media cartridges using a robotic ratcheting gripper mechanism. Embodiments operate in context of a data storage library having a number of media cartridges physically located within slots of one or more magazines. A robot with a hand assembly uses a gripper mechanism to retrieve and ferry the cartridges between the magazines and one or more media drives. A novel gripper mechanism is provided that toggles between open and closed states according to movement of the gripper. In some embodiments, movement of a carriage from a retracted to an extended position extends the gripper mechanism and toggles its state, while movement of the carriage from the extended to the retracted position retracts the gripper mechanism while maintaining its state. Certain embodiments implement this functionality with simple mechanical components. | 2013-07-11 |
20130177372 | GRAIN BAG EXTRACTOR WITH STEERING AND DRIVE - A grain bag extractor has a frame, with a main auger oriented to discharge grain into a transport vehicle, and feed augers extending laterally from the intake end of the main auger to bring in grain from the sides of the bag. Wheels support the apparatus, a wheel drive rotates the wheels, and a drive control activates the wheel drive. A steering actuator steers the wheels. The drive and steering controls are placed so that an operator can view the bag and feed augers, and control the speed of wheel rotation, and steer the apparatus into the bag. | 2013-07-11 |
20130177373 | LOG LOADER - Embodiments described herein provide methods, apparatuses, and systems for moving, loading, and/or sorting logs. A log grapple may include opposing arm assemblies and independently positionable drive wheels disposed between the arms. The log grapple may be operable in a grapple mode, in which the arms are in a closed position and the drive wheels are in an open position, and a feed mode, in which the arms and the drive wheels are in closed positions. In feed mode, the first and second drive wheels may be rotated to drive the log through the arms. The log grapple may be further configured to delimb, measure, and/or cut logs in the feed mode. A log grapple may also include a measuring wheel assembly. Optionally, the measuring wheel assembly may include a hydraulic actuator configured to retract the measuring wheel and a gas spring configured to extend the measuring wheel. | 2013-07-11 |
20130177374 | LOAD-HANDLING APPARATUS ADAPTED TO BE MOUNTED ON AN ELEVATABLE LIFT CARRIAGE OF A LIFT TRUCK AS WELL AS A LIFT TRUCK COMPRISING SUCH A LOAD-HANDLING APPARATUS - The invention relates to a load-handling apparatus ( | 2013-07-11 |
20130177375 | BOOM ASSEMBLY - A boom assembly is provided for a material handling machine. The boom assembly includes a boom pivotally coupled to a frame of the machine. The boom has a pair of side plates, a top plate and a bottom plate that are rigidly interconnected. The top plates have a pair of slots which extend therethrough. An arm is pivotally coupled to an end of the boom. A mounting unit extends between a center portion of the side plates. A pair of hydraulic boom cylinders are coupled between the frame and the mounting unit. A pair of spaced apart arm cylinder mounting plates are rigidly mounted to the mounting unit. Each mounting plate extends through a corresponding one of the slots. An arm cylinder is connected between the mounting plates and an arm. | 2013-07-11 |
20130177376 | COUPLING ARRANGEMENT - A coupling arrangement for fluid coupling a work tool to a machine comprising a plurality of coupler assemblies slideably mounted in a plurality of corresponding cavities for coupling a machine fluid circuit and a work tool fluid circuit, the coupler assembles partitioning the cavities to form chambers; and a rail circuit connecting the chambers. | 2013-07-11 |
20130177377 | COUPLING ARRANGEMENT - A coupling arrangement for fluid coupling a work tool to a machine comprising at least one coupler assembly slideably mounted for coupling a machine fluid circuit and a worktool fluid circuit; at least one actuator for retracting the at least one coupler assembly from a connect position to a disconnect position; and a sensor to detect the position of the at least one actuator for actuation of a locking device. | 2013-07-11 |
20130177378 | METHOD AND SYSTEM FOR THE AUTOMATIC LOADING OF AIR TRANSPORT UNITS - A method and a system for the automatic loading of air-transport units. In the method, the piece goods and the air-transport unit, on at least one side of which is an openable loading opening, are transported to the packing location, when the piece goods are packed automatically through the loading opening into the air-transport unit. The air-transport unit is tilted in connection with the packing, in such a way that the side with the loading opening is raised relative to the side opposite to the loading opening, so that the air-transport unit is loaded in at least two different attitudes. | 2013-07-11 |
20130177379 | AUTOMATED LAYER PICKING AND STORAGE SYSTEM - A material handling storage, retrieval and load building system receives source pallets, bearing product loads in full or partial layers, stores them in a variety of locations depending on the frequency of demand for products thereon and builds homogeneous product or similar product full or partial layers on target or order pallets, in both single and multiple layer picks, from products on the source pallets, to order after retrieving the source pallets to a building pallet location. Pallets are transferred within the system on pallet stands which are selectively coupled to automatically guided vehicles, thus providing significant flexibility in the pallet storage locations and in the transfer distance within the system. Apparatus and methods are disclosed. | 2013-07-11 |
20130177380 | APPLIANCE FOR HANDLING LAYERS OF PALLETIZED PRODUCTS - The apparatus for handling layers of palletized products includes a gripping head associable to a transfer machine adapted to displace the gripping head at least along a substantially vertical direction, the gripping head being provided with:
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20130177381 | WORKPIECE CARRIER FOR TRANSPORTING AND/OR STORING COMPONENTS OF DRUG DELIVERY DEVICES - The present invention relates to a workpiece carrier for transporting and/or storing components of a drug delivery device, comprising: an array of accommodating recesses extending in a first lateral plane (x, y) and being adapted to receive at least one component of the drug delivery device, at least one stack forming structure adapted to mate with a corresponding stack forming structure of another workpiece carrier for mutually aligning workpiece carriers when stacked on one another, wherein the center of the at least one stack forming structure is arranged laterally offset with respect to the center of the array of accommodating recesses in at least one lateral direction, and wherein the stack forming structure comprises a surrounding edge comprising at least in sections a corrugated or undulated structure. | 2013-07-11 |
20130177382 | GRIPPING DEVICE FOR ARTICULATED WORK MACHINE - A work machine includes a pivotable arm having a first gripping device formed therein, the arm operatively connected to an attachment for securing an object between the first gripping device and the attachment. A second gripping device is removably securable to the arm near the first gripping device, the second gripping device configured to at least partially secure an object between the second gripping device and the attachment. | 2013-07-11 |
20130177383 | DEVICE AND METHOD FOR SEALING A GAS PATH IN A TURBINE - A device for sealing a gas path in a turbine includes a first shroud segment and a slot in a surface of the first shroud segment. A barrier extends inside the slot, and a bypass channel in the slot provides fluid communication between the barrier and the slot to the gas path in the turbine. A method for sealing a gas path in a turbine includes placing a barrier between a first slot in a first shroud segment and a second slot in a second shroud segment and flowing a fluid between the barrier and the first slot to the gas path in the turbine, wherein the fluid flows through a first bypass channel in the first slot. | 2013-07-11 |
20130177384 | TURBINE NOZZLE COMPARTMENTALIZED COOLING SYSTEM - The present application provides a compartmentalized cooling system for providing a cooling flow in a turbine with a flow of combustion gases therein. The compartmentalized cooling system may include a turbine nozzle and a cooling baffle. The turbine nozzle may include an airfoil insert and a nozzle outer sidewall. The cooling baffle may include a high pressure cooling passage in communication with the airfoil insert in a first circuit and an impingement plate positioned about the nozzle outer sidewall in a second circuit. | 2013-07-11 |
20130177385 | GAS TURBINE ENGINE FORWARD BEARING COMPARTMENT ARCHITECTURE - A gas turbine engine includes a bearing structure mounted to the front center body case structure to rotationally support a shaft driven by a geared architecture. A bearing compartment passage structure is in communication with the bearing structure through a front center body case structure. | 2013-07-11 |
20130177386 | TURBINE ASSEMBLY AND METHOD FOR CONTROLLING A TEMPERATURE OF AN ASSEMBLY - According to one aspect of the invention, a turbine assembly includes a first component, a second component circumferentially adjacent to the first component, wherein the first and second components each have a surface proximate a hot gas path and a first side surface of the first component to abut a second side surface of the second component. The assembly also includes a first slot formed longitudinally in the first side surface, a second slot formed longitudinally in the second side surface, wherein the first and second slots are configured to receive a sealing member, and a first groove formed in a hot side surface of the first slot, the first groove extending axially from a leading edge to a trailing edge of the first component. | 2013-07-11 |
20130177387 | INTERSEGMENT SPRING "T" SEAL - A spring seal includes a split body portion with a first leg and a second leg that extend away from a plane and a projection portion which extends from the split body portion within the plane. | 2013-07-11 |
20130177388 | STARTUP METHOD FOR LARGE STEAM TURBINES - A method of controlling a steam turbine, having a controller controlling at least the position of a steam inlet valve located in a steam conduit between a steam generator and the turbine to control mass flow into the turbine, includes selecting, before beginning startup, a predefined set of startup sequences of setpoints based on a turbine status at the beginning of startup and/or a startup mode chosen by the operator, the set of startup sequences of setpoints includes parameters controlled and not controlled by the controller; using the controller to control the parameters controlled by the controller so as to progress the turbine from setpoint to setpoint in accordance with predefined set of startup sequences until reaching a release point; and at the release point, delaying moving to the next setpoint until actual setpoint values agree with predefined release point setpoint values for parameters not controlled by the controller. | 2013-07-11 |
20130177389 | TURBOMACHINE COMPONENT TEMPERATURE CONTROL - Apparatus and methods for expanding a process fluid are disclosed. The apparatus includes a casing having an inlet and an outlet, and a component carrier disposed in the casing. The component carrier and the casing defining a cavity therebetween, and the component carrier at least partially defines a process flowpath fluidly communicating with the inlet and the outlet of the casing. The apparatus also includes a rotor disposed at least partially in the component carrier, with the rotor at least partially defining a first expansion stage intersecting the process flowpath. The apparatus also includes a bleed port extending from the process flowpath at a first point of the process flowpath to the cavity, to provide a thermal buffer fluid to the cavity. | 2013-07-11 |
20130177390 | TURBINE ENGINE SHAFT - A shaft for a turbine engine, the shaft having a cavity subdivided axially into first and second chambers. The shaft also includes a distributor member having an axial duct, a first radial orifice, and a second radial orifice. The axial duct has an open first end and a second end closed in the axial direction. The first radial orifice connects the second end of the axial duct to the first chamber in order to feed a first bearing with lubricating fluid, and the second radial orifice connects the second end of the axial duct to the second chamber to feed a second bearing with lubricating fluid. The first radial orifice and the second radial orifice of the distributor member are at substantially equal axial distances from the lubricating fluid inlet. | 2013-07-11 |
20130177391 | ELECTROSTATIC CONTROL OF AIR FLOW TO THE INLET OPENING OF AN AXIAL FAN - A method of modifying the airflow to the inlet of an axial fan comprises operating an axial fan to move air longitudinally through an air inlet opening of the axial fan, and, during operation of the axial fan, applying an electrical potential between an emitter and a collector to cause ionic air movement radially outwardly away from a central axis of the axial fan, wherein the radially outward air movement is caused upstream of the axial fan before the air reaches the air inlet opening. | 2013-07-11 |
20130177392 | Aircraft Airflow Modulation System and Method - The present invention relates to a mechanical system and method that modulates airflow in an aircraft inlet diffuser that is used in conjunction with an aircraft engine that integrates both a center turbine engine and a high Mach engine such as a constant volume combustor (CVC) arrangement or ramjet arrangement with intakes formed co-centrically about the turbine. The modulation system uses two articulating components, a movable air flow duct and an articulating cone. The air flow duct, in a first position, is in exclusive air flow communication with the circular intake face of the turbine in a first position to receive air from the intake diffuser. In this configuration the expandable cone is in a retracted position and does not redirect airflow and allows the aircraft to operates in low speed mode as only the turbo jet receives airflow. In a transition speed mode, the air flow duct is retracted to allow air flow to both the turbo jet and the CVC. At its widest expanse, the articulating cone completely covers the turbo jet circular intake face directing air solely to the high Mach aircraft engine to allow the aircraft to operate in high speed mode. | 2013-07-11 |
20130177393 | Hybrid Compressor System and Methods - An apparatus ( | 2013-07-11 |
20130177394 | ELECTRICITY-LIQUID HYBRID LIQUID-PRESSURE APPARATUS - An electricity-oil hybrid motor | 2013-07-11 |
20130177395 | CROSS FLOW FAN AND AIR-CONDITIONING APPARATUS INCLUDING SAME - A cross flow fan including an impeller having at least two rings arranged with intervals in a fan rotation axis O direction and a plurality of blades that are arranged, between correlated rings, with intervals in a circumferential direction of the rings, in which the blade is divided into plural areas in the fan rotation axis O direction, and both ends adjacent to the rings are denoted as the blade-ring proximate sections and the center portion of the blade is denoted as the inter-blade-ring center section. The blade is formed such that the thickness of the inner peripheral blade end of the blade that is the inner peripheral end of the impeller is smaller in the inter-blade-ring center section than in the blade-ring proximate section. | 2013-07-11 |
20130177396 | Impingement Cooling System for Use with Contoured Surfaces - The present application provides an impingement cooling system for use with a contoured surface. The impingement cooling system may include an impingement plenum and an impingement plate with a linear shape facing the contoured surface. The impingement surface may include a number of projected area thereon with a number of impingement holes having varying sizes and varying spacings. | 2013-07-11 |
20130177397 | SLOTTED TURBINE AIRFOIL - A slotted turbine static nozzle airfoil. In one embodiment, the turbine static nozzle airfoil includes a concave pressure wall having a slot extending therethrough; a convex suction wall adjoined with the concave pressure wall at respective end joints; and a pocket fluidly connected with the slot and located between the convex suction wall and the concave pressure wall, wherein at least one of the convex suction wall or the concave pressure wall includes a thinned segment proximate one of the respective end joints, the thinned segment configured to extend the pocket toward a trailing edge of the turbine static nozzle airfoil. | 2013-07-11 |
20130177398 | SYSTEM FOR PRESSURING THE BEARING CHAMBERS OF TURBINE ENGINES MACHINES USING AIR TAKEN FROM THE INTAKE DUCT - A system for pressurizing at least one chamber for lubricating bearings of a turbine engine, including a circuit for supplying the chamber with pressurized air, and a circuit for recovering oil mist formed in the chamber and for returning the mist to an oil tank of the turbine engine. The supply circuit supplies the chamber with air taken upstream from the low-pressure compressor. | 2013-07-11 |
20130177399 | SPEED SENSOR MODULE AND DIFFUSER ASSEMBLY - An environmental control system, includes an air cycle machine for conditioning an interior space with cooling air, the air cycle machine including a fan coupled to a shaft that rotates about a shaft axis, the fan being located at a distal end of the air cycle machine; a speed sensor module having a speed sensor for sensing a rotational speed of the shaft; wherein the speed sensor module includes an outer portion having a first bore aligned on the shaft axis, an intermediate portion having a second bore aligned on the shaft axis, and an inner portion aligned on the shaft axis; and a diffuser assembly including a cylindrical assembly for ducting a first portion of the cooling air to an inlet side of the fan and for communicating a second portion of the cooling air directly to a discharge side of the fan without passing the inlet side. | 2013-07-11 |
20130177400 | STATOR VANE INTEGRATED ATTACHMENT LINER AND SPRING DAMPER - A stator subassembly includes an array of circumferentially arranged stator vanes. An attachment liner secures the stator vanes to one another to provide the subassembly. A damper spring is integral with the attachment liner and is provided between the array and an outer case, which supports the array. The damper spring is configured to bias the array radially inwardly from the outer case. | 2013-07-11 |
20130177401 | STATOR VANE SPRING DAMPER - A stator subassembly includes an array of circumferentially arranged stator vanes. A damper spring is provided between the array and an outer case, which supports the array. The damper spring is configured to bias the array radially inwardly from the outer case. | 2013-07-11 |
20130177402 | Heat Dissipating Fan - A heat dissipating fan includes a housing having a base and a sidewall coupled to the base. The sidewall defines a compartment. The housing includes an air inlet, an air outlet and a dust channel. The air outlet includes opposite first and second end edges located at a same straight side of the housing. The housing defines a first plane. The impeller includes a hub and several blades. The impeller defines a second plane. The compartment of the housing includes an air outlet section and a pressure accumulating section. The air outlet section is located between the first and second planes. The air outlet is located in the air outlet section. The dust channel extends in an angle with respect to the second plane. An impeller is coupled to the stator that is coupled to the base. A control element includes a driving circuit and a rotating direction control circuit. | 2013-07-11 |
20130177403 | VARIABLE GEOMETRY TURBINE - A variable geometry turbine comprise a housing; a turbine wheel supported in the housing for rotation about a turbine axis: and an annular inlet passage upstream of said turbine wheel defined between respective inlet surfaces defined by an annular nozzle ring and a facing annular shroud. The nozzle ring and shroud are axially movable relative to one another to vary the size of the inlet passage; the nozzle ring having a circumferential array of inlet vanes extending across the inlet passage. The shroud covers the opening of a shroud cavity and defines a circumferential array of vane slots, each vane slot corresponding to an inlet vane, the vane slots and shroud cavity being configured to receive said inlet vanes to accommodate axial movement of the nozzle ring. At least one vane slot has a first side corresponding to a first side of the corresponding inlet vane and a second side corresponding to a second side of the corresponding inlet vane, the first side of the vane slot being located a shorter radial distance from the turbine wheel than the second side of the vane slot. The at least one vane slot has a leading end corresponding to a leading end of a corresponding inlet vane, and a trailing end downstream of the leading end, the trailing end corresponding to a trailing end of the inlet vane. A vane chord extends in a straight line between the a leading end tip and a trailing end tip of the inlet vane. The at least one vane slot has an increased clearance portion, the clearance between a portion of the at least one vane slot, which forms part of the increased clearance portion, and an adjacent portion of the inlet vane being greater than the clearance between a further portion of the at least one vane slot, which does not form part of the increased clearance portion, and an adjacent portion of the inlet vane. The increased clearance portion is located at the second side of the vane slot and extending from a trailing end tip of the trailing end of the vane slot to a point which is a distance from the trailing end of the vane slot, in the direction of the vane chord, that is greater than about 10% of the length of the vane chord. | 2013-07-11 |
20130177404 | COMPRESSION DEVICE, AND A THERMODYNAMIC SYSTEM COMPRISING SUCH A COMPRESSION DEVICE - This compression device comprises first and second compressors mounted in parallel, a suction line intended to be connected to an outlet of an evaporator, first and second suction conduits arranged for putting the suction line respectively in communication with the admission orifices of the first and second compressors, and an oil level equalization conduit connecting the oil pans of the first and second compressors. The compression device further comprises an oil separator mounted on the suction line or on the second suction conduit, and an oil return conduit arranged for connecting an oil outflow orifice of the oil separator to the oil pan of the first compressor. | 2013-07-11 |
20130177405 | WET TURBOMACHINE - A turbomachine includes a motor including a rotor assembly and a stator assembly. A sleeve fluidly separates the rotor assembly from the stator assembly. The sleeve has first and second ends axially spaced from one another. In one example, first and second seals are arranged at the first end and fluidly separate the rotor assembly from the stator assembly. The second seal is arranged downstream from the first seal relative to the rotor assembly. In another example, the sleeve includes wet and dry sides. A first seal is arranged at the first end on the wet side. A drain is provided in the housing and arranged in a region downstream from the first seal. The drain fluidly connects the region to an exterior of the housing. | 2013-07-11 |
20130177406 | GAS TURBINE ENGINE BEARING CHAMBER SEALS - A gas turbine engine sealing air system including a bearing chamber seal to prevent lubricant fluid loss from a fluid chamber, the sealing effected by ingress of sealing air. The system includes an air vent duct coupled to the bearing chamber seal. An ejector is located within the air vent duct to pump sealing air from the bearing chamber seal and through the air vent duct. A first duct is coupled between a starter air system of the gas turbine engine and the ejector to provide motive fluid to the ejector during gas turbine engine starting. | 2013-07-11 |
20130177407 | ROTOR, A STEAM TURBINE AND A METHOD FOR PRODUCING A ROTOR - A rotor, a steam turbine having a rotor, and a method of producing a rotor are disclosed. The rotor disclosed includes a shaft high pressure section. The high pressure section includes a first high pressure section, a second high pressure section, the second high pressure section being joined to the first pressure section, and a third high pressure section, the third high pressure section being joined to the second high pressure section. At least a portion of the second high pressure section is formed of a high-chromium alloy steel comprising 0.1-1.2 wt % of Mn, up to 1.5 wt % of Ni, 8.0-15.0 wt % of Cr, up to 4.0 wt % of Co, 0.5-3.0 wt % of Mo, 0.05-1.0 wt % of V, 0.02-0.5 wt % of Cb, 0.005-0.15 wt % of N, up to 0.04 wt % of B, up to 3.0 wt % of W, and balance Fe and incidental impurities. | 2013-07-11 |
20130177408 | TURBOMACHINE COMPONENT INCLUDING A COVER PLATE - A turbomachine component includes a body having a first end that extends to a second end. One of the first and second ends includes a mounting element, and a mounting component. A cover plate is arranged at the one of the first and second ends to establish an interface region. The cover plate includes a mounting member configured to align with the mounting element, and a mounting portion configured to align with the mounting element. A fastener member is configured and disposed to cooperate with the mounting element and the mounting member to constrain the cover plate to the body along at least two axes with the interface region being devoid of a metallurgical bond. | 2013-07-11 |
20130177409 | ROTOR FOR A PUMP, PRODUCED WITH A FIRST ELASTIC MATERIAL - The invention relates to a rotor for a pump, having at least one blade, the rotor being able to be actuated to rotate about an axis of rotation in order to convey a fluid in the axial or radial direction, the rotor being able to be deformed reversibly elastically in the radial direction between a first, radially compressed state and a second, radially expanded state which the rotor adopts without the effect of external forces, and a third state of the rotor being provided in which, in pumping operation under fluid loading, the rotor is deformed from the first state to beyond the second state. | 2013-07-11 |
20130177410 | CASING FOR AN AIRCRAFT TURBOFAN BYPASS ENGINE - A casing for an aircraft turbofan bypass engine includes an outer ring, an inner hub and a plurality of struts radially extending therebetween. An annular portion of an engine core casing having an outer wall and an inner wall, is disposed between the outer ring and inner hub, forming an annular splitter supporting an upstream splitter tip structure. The annular splitter further includes an intermediate wall disposed in the annular splitter fixed to the outer wall and the struts, to distribute loads from the annular splitter box to the struts. | 2013-07-11 |
20130177411 | SYSTEM AND METHOD FOR SEALING A GAS PATH IN A TURBINE - A system for sealing a gas path in a turbine includes a stator ring segment, a shroud segment adjacent to the stator ring segment, and a first load-bearing surface between the stator ring segment and the shroud segment. A first non-metallic gasket is in contact with the first load-bearing surface between the stator ring segment and the shroud segment. A method for sealing a gas path in a turbine includes placing a non-metallic gasket between any two of a stator ring segment, a shroud segment, and a casing. | 2013-07-11 |