24th week of 2012 patent applcation highlights part 39 |
Patent application number | Title | Published |
20120148345 | Undershot Sluice Gate - The invention provides an undershot sluice gate ( | 2012-06-14 |
20120148346 | SELF-DEPLOYING FLOODWALL - A self-deploying apparatus that is constructed onshore as a permanent structure that can protect against intruding seawater and floodwaters without creating a physical and visual obstruction to and from the waterfront during normal times. | 2012-06-14 |
20120148347 | PRODUCT AND METHOD FOR TREATMENT OF SOIL CONTAMINATED WITH ENERGETIC MATERIALS - Exemplary products and methods are described for in situ treatment of soil that is or may become contaminated with energetic materials or their degradation products. Easily biodegradable organic material and humic material may be distributed on the soil surface in a manner such that portions thereof are carried below the soil surface by infiltrating water, where the easily biodegradable material may be degraded by microorganisms, generating an anaerobic environment suited to further biologic and abiotic reduction of the contaminants, and the humic material may be retained by the soil particles thereby reducing pollutant leaching. | 2012-06-14 |
20120148348 | System for reeling pipeline - A pipe reeling system can be positioned in a location adjacent a dock to prepare spools of wound pipeline. The pipe segments are delivered to the facility from a steel mill or other manufacturer and placed on one or more pipe storage racks in a first orientation. The pipe segments are then moved to an elevated pipe feeding bed, from which they are fed in a second direction, transverse to the first direction through a plurality of weld stations. The pipe segments welded end-to-end form a continuous pipe unit, which is transferred to a spool and wound thereon. The spools can be prepared in advance of a request from a pipeline operator and stored in the facility on the reels until required. | 2012-06-14 |
20120148349 | SYSTEMS AND METHODS FOR LAYING OUT AND INSTALLING A SOLAR PANEL ARRAY - A system for installing an array of pilings for an array of solar panels is highly accurate and efficient. The system includes a horizontal laser and a rotating vertical laser that are mounted on a first piling and aligned with a target on a second piling on the opposite side of the array. An alignment template is placed against a piling and aligned with the vertical rotating laser. The aligned template provides a designated location where the next piling is driven. A hammer target on the pile driver allows the installer to precisely install the next piling. After installation, the next piling is measured for accuracy and if errors are found, an alignment bracket is used to correct the error. The process is repeated until the array of pilings is complete. | 2012-06-14 |
20120148350 | Mine prop jack and method of prestressing a mine prop - A telescoping mine prop is prestressed by engaging the prop with a jack and thereby telescopically expanding the prop against opposing surfaces of the mine with the jack. Thereafter the prop is locked in position and the jack is disengaged from the prop for use with the expansion of another prop, thereby leaving the mine prop in a prestressed condition. | 2012-06-14 |
20120148351 | INTERNAL MILLING CUTTER - The invention relates to an internal milling cutter including an annular tool support ( | 2012-06-14 |
20120148352 | END MILL - An end mill including multiple spiral flutes in a helical shape around an axis that are formed in a periphery of the top portion of an end mill body which rotates on the axis. Cutting edges are formed at peripheral side ridge portions of wall surfaces of the flutes facing a front side in an end mill rotating direction. Honing is applied along each peripheral cutting edge such that the cutting edge has a variable honing width in the direction of the axis. | 2012-06-14 |
20120148353 | Cutting Tool and Holder - A cutting tool has a cutting insert and a holder. The cutting insert has a cutting portion and an insert shank with a cylindrical portion and a non-cylindrical portion. The holder has a clamping portion which has a clamping sleeve and a cage located therein. The cage includes a load member housing with a load member. The cage has a major abutment wall adjacent to a minor abutment wall. The clamping sleeve has first and second inner sections defined by points P | 2012-06-14 |
20120148354 | DEVICE FOR DRILLING OR BORING OPENINGS - A device for drilling or boring openings, primarily deep openings, comprises a cutter head with guides, said head being equipped with a device for displacing the cutter in the radial direction from the drive. The input of the drive is connected via a control signal transmission circuit and a transducer to the output of a system for digital programming control (DPC). A sensor for checking variations in the wall thickness of the component, a sensor of the angle of rotation of the component, a sensor of the angle of rotation of the cutter head and a sensor for checking the wobbling of the component are connected to the DPC system. The drive of the device for displacing the cutter in the radial direction is in the form of a linear drive and is mounted on the cutter head The technical result is expressed in an increase in the accuracy of machining deep openings while ensuring that openings can be corrected during the process of machining the openings. | 2012-06-14 |
20120148355 | METHOD AND APPARATUS FOR INSPECTING AIRFOILS - To inspect recesses in sides of an airfoil, gauge heads are moved into engagement with the recesses. Fluid pressure is conducted to the recesses while the gauge heads are in engagement with the recesses. A determination is made as to whether the rate of leakage of fluid from the recesses is greater than or less than a predetermined rate. If the rate of leakage of fluid is greater than a predetermined rate, one or more of the recesses is unacceptable. However, if the rate of leakage of fluid pressure is less than the predetermined rate, the recesses are acceptable. | 2012-06-14 |
20120148356 | Extrication Tool - An extrication tool for enlarging openings or separating, spreading, or breaking apart materials, fastened to different structural geometry. The extrication tool generally includes a threaded conical shape with a wide aggressive thread with separate portions of the conical surface having different thread pitches, increasing from its tip end to its large distal end. In one form, an optional radial flange at the drive end restricts the device from penetrating into the materials acted upon. | 2012-06-14 |
20120148357 | UNDERCUTTING TOOL - The invention relates to an undercutting tool for producing transverse grooves in a drilled hole. An upper support and a lower support axially delimit a receiving region of a shank. At least two spreading elements are disposed in the receiving region between the spreading elements and the receiving region. The shank and the supports are disposed so the axial distance between the supports can be reduced by exerting an axial force. The spreading elements each have an oblique upper and lower end face, which each have such an outer geometric shape, extending in a direction not perpendicular to the longitudinal axis and are displaced in substantially opposite radial directions, and the axial force is in each case converted to a radial force in the radial directions. | 2012-06-14 |
20120148358 | Fluted Drill and Fluted Drill Cutting Head Therefor - A fluted drill has a drill body with a fluted drill cutting head removably secured thereto. The cutting head has two drilling portions facing axially opposite directions. In axial view, the cutting head has at least four through openings. Each drilling portion includes a plurality of head flute portions and a plurality of cutting head coupling portions. | 2012-06-14 |
20120148359 | Drilling Tool - The invention relates to a drilling tool having a large drill, in particular a core drill, in which a center drill is guided in an axially flexible or movable manner, with the axial movement of said center drill relative to said large drill being limited by at least one limit stop, wherein at least one pin that is supported on the large drill, the shaft thereof or a transition therebetween, extends toward the center drill, and the pin ( | 2012-06-14 |
20120148360 | DEVICE AND METHOD FOR HOB PEELING INTERNALLY GEARED WHEELS AND RELATED PEELING WHEEL - The invention relates to a device for generating teeth of workpieces ( | 2012-06-14 |
20120148361 | ARRANGEMENT AND METHOD FOR TRANSPORTING A WIND TURBINE ROTOR - An arrangement for transporting a rotor of a wind turbine at sea is provided. The arrangement includes a vessel having a deck. Moreover, the arrangement includes at least one rotor including a hub and at least one blade affixed to the hub. The hub is positioned on the deck in such a way that the at least one blade is at least partially located above the sea surface and that the center axis of the hub is tilted in relation to the deck so as to increase the distance between the at least one blade and the sea surface. Furthermore, a method for transporting a wind turbine rotor at sea on a vessel having a deck is also provided. | 2012-06-14 |
20120148362 | Transport System for Heavy-Duty Equipment - A green transport system includes a bogie system having forwardly disposed and rearwardly disposed bogies in which the rearwardy disposed bogie includes a front bogie and a rear bogie interconnected to the front bogie by a telescopic beam assembly for selective incremental retractable extension so that the bogies are disposed in a plurality of transport modes for load bearing exceptionally high tonnage heavy-duty tracked equipment, particularly crushers without disassembly of the crusher; the exceptionally high tonnage crusher being transported as a single unit, with resultant fuel and energy conservation and greenhouse gas emission reduction, and the elimination of a pre-crushing operation. | 2012-06-14 |
20120148363 | METHOD FOR USING A BICYCLE TIRE INNER TUBE TO MAKE A TIE DOWN STRAP - A tie down strap is used for securing cargo or to attach various objects. A tie down strap is made from a bicycle tire inner tube and clips which can be removeably and adjustably attached to either end of the bicycle tire inner tube which is cut along a radial axis. | 2012-06-14 |
20120148364 | CHANNEL AND ANCHOR ASSEMBLY FOR SECURING CARGO - A channel and anchor assembly includes a channel and an anchor. The channel has a generally c-shaped cross-section that includes first and second upper extensions that define a plurality of openings, first and second side edges connected at first ends to the first and second upper extensions, respectively, and a lower cross member that extends between second ends of the first and the second side edges. The first and the second upper extensions lie in substantially a first plane, and the lower cross member lies in substantially a second plane that is separated from the first plane by a distance sized to allow an anchor member to be inserted into the channel. The openings are sized and positioned to receive complementary protrusions extending from the anchor member. The anchor includes a substantially rectangular lower planar member configured to enter the channel. A plurality of protrusions extend from a top surface of the lower planar member. The protrusions are positioned adjacent to first and second edges of the lower planar member and are configured to enter the plurality of openings defined by the channel. | 2012-06-14 |
20120148365 | PUSH RIVET - A push rivet used to secure members to be mounted includes a rivet body and a pin. Rivet body includes at least a flange portion provided with an insertion hole; a pair of first divided leg portions projecting from the flange portion to an end side; at least a pair of second divided leg portions projecting from the flange portion to an end side to form slits between the pair of second divided leg portions and the pair of first divided leg portions; and bulging portions respectively projecting from end parts of the first divided leg portions and the second divided leg portions to an inner side, the bulging portions having tapered surfaces inclined to project inwardly to the end side. The pin includes at least a head portion to fit into the flange portion; a shaft portion formed to project from the head portion to the end side and having a cavity therein; corner portions provided on side surfaces of the shaft portion to slidably fit into the slits; and dented grooves to engage the bulging portions of the second divided leg portions to diametrically enlarge the second divided leg portions. | 2012-06-14 |
20120148366 | METHOD FOR PRODUCING HOLLOW BODY ELEMENTS, HOLLOW BODY ELEMENT, COMPONENT, FOLLOW-ON COMPOSITE TOOL FOR PRODUCING HOLLOW BODY ELEMENTS - The invention relates to a method for producing hollow body elements ( | 2012-06-14 |
20120148367 | ELEMENT ATTACHABLE BY RIVETING TO A SHEET METAL PART AND ALSO A COMPONENT ASSEMBLY AND A METHOD FOR THE PRODUCTION OF THE COMPONENT ASSEMBLY - An element attachable to a sheet metal part by riveting, having a shaft part and a head part. The head part has at its side con-fronting the sheet metal part a ring recess which merges at the radially inner side into a cylinder section of the head part which merges into the shaft part and into a tubular rivet section which surrounds the shaft part in the region of the head part. The head part is disposed within a contact surface arranged radially outside of the ring recess and merges at the radially outer side via an at least approximately conical wall into the ring-like contact surface. At least one local recess and preferably a plurality of in particular uniformly distributed local recesses is or are provided in the conical wall of the ring recess and/or in an optionally present base surface of the ring recess. | 2012-06-14 |
20120148368 | Pull sterm hi-lite pin with pull groove for swaging collars - A fastener for installation into a workpiece which may be installed by either a swaging operation or a torquing operation. The fastener includes an enlarged protruding head which is proximal to a substantially cylindrical smooth shank portion. A threaded shank portion positioned distal to the smooth shank portion includes a male thread which is sufficiently strong to have a swage collar swaged onto it. Distal to the threaded shank portion is a pin tail portion having a surface which is configured to engage a tool. Positioned between the threaded shank portion and the pin tail portion is a breakneck groove having a lower tensile strength than any other portion of the fastener. The tensile strength of the breakneck groove is controlled such that the fastener severs within the breakneck groove when a preset range of tension is applied to the pin tail portion by the tool. | 2012-06-14 |
20120148369 | SEALING WASHER ASSEMBLY FOR LARGE DIAMETER HOLES ON FLAT SURFACES - A sealing washer assembly includes a main washer with a bottom annular groove for a removable O-ring and a top recess for a sealing washer. A fastener such as a screw or bolt passes through the sealing washer and the main washer, into a hole in a mounting surface. When the fastener is tightened, the main washer is clamped to the mounting surface to create a metal-to-metal seal, the O-ring is deformed to create a seal between the main washer and the mounting surface, and the sealing washer is deformed to create a seal between the fastener and the main washer. | 2012-06-14 |
20120148370 | METHOD FOR PRODUCING HOLLOW BODY ELEMENTS, HOLLOW BODY ELEMENT, COMPONENT, FOLLOW-ON COMPOSITE TOOL FOR PRODUCING HOLLOW BODY ELEMENTS - The invention relates to a method for producing hollow body elements ( | 2012-06-14 |
20120148371 | PUSH RIVET - A push rivet is molded in a shape to be difficult for a foreign material to enter into an inside when an attached member is fixed, and includes a rivet main body and a pin. The rivet main body includes at least a flange portion having an insertion hole, a connected leg portion in which a pair of legs projecting toward an end side from the flange portion is mutually connected in the end side, protection pieces provided to protrude toward a space between a pair of legs from a pair of legs in the connected leg portion to protect the foreign material from entering, at least a pair of split leg portions projecting toward the end side from the flange portion to form slits between the split leg portions and the connected leg portion, and bulging-out portions projecting toward an inside direction of the connected leg portion and the split leg portions, and having tapered surfaces inclining inward as the tapered surfaces head for ends. The pin includes at least a head portion fitted into the flange portion, a shaft portion projecting toward the end side from the head portion, and which is provided with cavities on an inside, corner portions provided at side surfaces of the shaft portion, and slidably fitting into the slits, and concave grooves enlarging a diameter of the connected leg portion by engaging with the bulging-out portions of the respective leg portions. | 2012-06-14 |
20120148372 | MOLD SET FOR PAPER BINDING - Provided is a die set to be used, not only by general consumers but also by producers, in a paper sheet binding device for paper products, the die set being free from use of metal staples, glues, or the like, being excellent in safety, productivity, and cost performance, and facilitating disposal of paper sheets. The paper sheet binding die set includes a pair of dies ( | 2012-06-14 |
20120148373 | HYDRAULIC DISTRIBUTOR FOR TOP CHARGING A BLAST FURNACE - A hydraulic distributor for safely and efficiently top charging a bell-less blast furnace. The hydraulic distributor includes a main housing, an inner ring, a trunnion, and an actuator ring, which act together to lift and rotate the distributor chute. Hydraulic tilt cylinders operatively coupled to the inner ring act to lift the distributor chute to change tilt. Rotational Drives operatively coupled to the trunnion act to rotate the distributor chute. The hydraulic distributor provides improved repeatability and precision control of the distributor chute, and hence the placement of burden materials within the blast furnace resulting in improved productivity and operation of the furnace. The hydraulic distributor provides a less complex design and construction resulting in reduced costs for manufacturing and maintenance. | 2012-06-14 |
20120148374 | LINEAR SEMICONDUCTOR PROCESSING FACILITIES - Methods and systems are provided for handling materials, including materials used in semiconductor manufacturing systems. The methods and systems include linear semiconductor processing facilities for vacuum-based semiconductor processing and handling, as well as linkable or extensible semiconductor processing facilities that can be flexibly configured to meet a variety of constraints. | 2012-06-14 |
20120148375 | SUBSTRATE PROCESSING APPARATUS - The present invention provides an in-line type multi-chamber substrate processing apparatus which, with a simple configuration, can decrease influence of particles due to film peeling and enables installation of a number of processing chambers. In one embodiment of the present invention, a jointless arm of a transfer robot that has a substrate holding part | 2012-06-14 |
20120148376 | ADJUSTABLE PART LOADER - An example adjustable part loader system includes a first loader adjacent a base and adjustable along the base having a first motor and a second loader adjacent the base and adjustable along the base having a second motor. The second loader is aligned with the first loader along the base in a position relative to a dimension of a first part to be loaded. The first loader and the second loader each carry a distinct portion of the same part. The first loader is adjustable relative to the second loader. A controller system in communication with the first loader and the second loader and controls both simultaneously. | 2012-06-14 |
20120148377 | WORKPIECE POSITIONING DEVICE AND PRODUCTION SYSTEM USING IT - A workpiece positioning device according to an embodiment includes a first moving unit that is movable in a horizontal direction, a second moving unit that is movable in a vertical direction, and a rotating unit that is placed on either an upper end or a lower end of the second moving unit. The second moving unit and the rotating unit are kept within the width of the first moving unit that is perpendicular to the moving direction of the first moving unit on a horizontal plane. | 2012-06-14 |
20120148378 | SUBSTRATE TRANSFER APPARATUS, SUBSTRATE PROCESS SYSTEM, AND SUBSTRATE TRANSFER METHOD - A substrate transfer apparatus includes forks that are vertically spaced apart from each other with a predetermined distance. When the forks take out the substrates from the first substrate containing part, each of the forks lifts the substrate and supports the same by moving upward from a pre-loading position located below the substrate to be taken out by a predetermined unloading stroke amount. A value of the predetermined distance is set to be equal to the sum of the distance between the substrates contained in the first substrate containing part and the unloading stroke amount. | 2012-06-14 |
20120148379 | PASS-THROUGH MECHANISM FOR LINEAR TAPE LIBRARY - A pass-through mechanism that couples a first linear tape library string to a second linear tape library string is maintained. A first robotic assembly associated with the first linear tape library string places a tape from the first linear tape library string into the pass-through mechanism. The pass-through mechanism moves the tape to a position where the tape can be removed by a second robotic assembly associated with the second linear tape library string. The second robotic assembly removes the tape from the pass-through mechanism and places the tape into the second linear tape library string. | 2012-06-14 |
20120148380 | APPARATUS AND METHOD FOR TURNING RACKS - The invention relates to apparatuses for turning racks ( | 2012-06-14 |
20120148381 | SPAR HULL LOAD OUT METHOD - A load out and float off method for a spar type structure or another structure such as a deck. The invention enables the load out and float off of a large diameter spar using existing Heavy Lift Vessels (HLV's). A U-shaped tank (U-tank) is utilized to artificially extend the length of the HLV and provide supplemental buoyancy to help lift the spar off the land ways. The U-tank provides supplemental buoyancy and water plane area to float the spar off the HLV. After HLV departure the U-tank is moved and placed beneath an adapter frame on the spar's hard tank. The U-tank is ballasted upward to reduce the hard tank draft and have the strake tips clear the channel bottom. The spar can then be brought alongside the fabrication yard quay for additional work and then towed down the channel to the open sea. | 2012-06-14 |
20120148382 | METHOD AND APPARATUS FOR THE MODEL-BASED MONITORING OF A TURBOMACHINE - The method for the model-based monitoring of a turbomachine by means of a monitoring unit which receives relevant process parameters of the turbomachine, carries out calculations on the basis of these parameters and, as a result, determines one or more state values, by means of which the state of the turbomachine can be assessed, the calculations of the state values being carried out on the basis of one or more physical models of at least one subsystem of the turbomachine, wherein the at least one subsystem is an axial bearing of the turbomachine, and the one or more state values are selected from the axial thrust force, the axial bearing load and the axial shaft attitude. | 2012-06-14 |
20120148383 | GAS TURBINE VANE WITH COOLING CHANNEL END TURN STRUCTURE - A vane structure for a gas turbine engine. The vane structure includes a radially outer platform and a radially inner platform, and an airfoil having an outer wall extending radially between the outer platform and the inner platform. A cooling passage is defined within the outer wall and has a plurality of radially extending channels. An outer end turn structure is located at the outer platform to conduct cooling fluid in a chordal direction between at least two of the channels. The outer end turn structure includes an enlarged portion wherein the enlarged portion is defined by an enlarged dimension, in a direction transverse to the chordal direction, between the at least two channels. | 2012-06-14 |
20120148384 | PUMP HAVING AN AXIAL BALANCING DEVICE - The pump comprises a stator ( | 2012-06-14 |
20120148385 | AXIAL COUPLING WITH COMPENSATED FORCES - The invention relates to a drive train ( | 2012-06-14 |
20120148386 | Turbocharger With Divided Turbine Housing and Annular Rotary Bypass Valve for the Turbine - A turbocharger includes a turbine wheel mounted within a turbine housing and connected to a compressor wheel by a shaft. The turbine housing defines an exhaust gas inlet connected to a divided volute that surrounds the turbine wheel, and an axial bore through which exhaust gas that has passed through the turbine wheel is discharged from the turbine housing. The turbine housing further defines a pair of concentric annular bypass passages surrounding the bore and arranged to allow exhaust gas to bypass the turbine wheel as two separate bypass streams. An annular bypass valve is disposed in the bypass passage. The bypass valve comprises a fixed annular valve seat and a rotary annular valve member arranged coaxially with the valve seat. The valve member is disposed against the valve seat and is rotatable about the axis for selectively varying a degree of alignment between respective orifices in the valve seat and valve member. | 2012-06-14 |
20120148387 | Extraction Fan Assembly Including a Damper that Closes Firmly when the Fan is Not Running and Reduces the Pressure Drop when the Fan is Running at Full Speed - An extraction fan has a housing mounted in a wall with an outlet duct extending through the wall to an outlet opening outside the wall. A damper flap is mounted on the fan suspended by a hinge at an upper edge so as to extend in a closed position across the opening and is movable to an open position under forward air flow from the fan, and tightly closes against a resilient deformable seal when the fan is shut off. A spring biasing cam applies inwards force to the damper flap to bias the damper flap into the closed position, and an outwards force also to bias the damper flap into the fully open position. The mounting plate includes a hood having a top wall extending over the top of the damper flap and a down-turned front flange extending parallel to the damper flap to a bottom edge. | 2012-06-14 |
20120148388 | ANNULUS FILLER - An annulus filler for mounting to a rotor disc of a gas turbine engine and for bridging the gap between two adjacent blades attached to the rotor disc. The annulus filler has a body portion including a lid which has a leading edge, a trailing edge and opposing side edges which connect respective ends of the leading and trailing edges. The lid defines an airflow surface for air being drawn through the engine. The annulus filler further has one or more attachment formations which, in use, connect the body portion to the rotor disc. The lid is configured such that the stiffness of the lid under compressive loading exerted on the opposing side edges by sideways blade movement is greater at the leading edge than at the trailing edge. | 2012-06-14 |
20120148389 | SEALS IN STEAM TURBINE - A seal structure for a steam turbine is provided, which is capable of suppressing transfer of heat generated by a friction between a rotating portion and a fixed portion to the rotating portion and of suppressing an increase in the temperature of the rotating portion. A labyrinth seal device serves to suppress the amount of steam leaking from a clearance present between each stator blade (fixed portion) of the steam turbine and a rotor (rotating portion). The seal structure for the steam turbine is formed to ensure that permeable spacers made of a permeable metal are provided on the rotor and a seal stationary body and face respective seal fins provided in the labyrinth seal device. | 2012-06-14 |
20120148390 | Turbo Molecular Pump with Improved Blade Structures - The present invention discloses a turbo molecular pump with improved blade structures. The turbo molecular pump comprises a rotor and a stator, wherein the rotor includes five rotor blade assemblies and the stator includes five stator blade assemblies, and wherein the blade number and the blade angle of each rotor blade assembly and stator blade assembly are adjusted to optimization, so as to enhance the pumping speed and the stability of the turbo molecular pump as well as to reduce the difficulty for manufacturing the turbo molecular pump. | 2012-06-14 |
20120148391 | CENTRIFUGAL COMPRESSOR - A centrifugal compressor is equipped with a resin housing, that is made in a manner such that compression efficiency is not lost and merits such as weight and cost reduction are not cancelled out. The turbo charger housing comprises a volute section, a channel formation section, and an impeller that is fixed in the center of the channel formation section to a rotating shaft. An annular shroud is disposed in a recess formed on the inner wall of the channel formation section. The annular shroud forms the outer walls of a channel and a diffuser for compressed gas. The edge of the annular shroud spaced from a partition wall, which forms a portion of a bearing housing. If the resin housing undergoes thermal deformation, the dimensions of a gap between the annular shroud and the curved profile of a blade is maintained. | 2012-06-14 |
20120148392 | COMPOSITE FAN CONTAINMENT CASE ASSEMBLY - A fan case for a gas turbine engine includes a composite fan containment case having an outer surface, a front and a rear. An attachment flange and a mounting ring are respectively provided on the front and the rear. A bolt attachment is supported on the outer surface. The composite fan containment case has a containment area that is configured to be axially aligned with a fan blade. A ballistic liner is arranged in the containment area. | 2012-06-14 |
20120148393 | CENTRIFUGAL FAN - A centrifugal fan includes a housing and an impeller. The housing includes a first surface and a flow channel wall. The first surface has a surrounding section and an air inlet section. The surrounding section encircles the air inlet section. The flow channel wall defines a flow chamber and an air outlet, and at least a sidewall of the flow channel wall has a tongue portion close to the air outlet. The impeller is rotatably connected within the flow chamber. The surrounding section plus the air inlet section is an area on the first surface, on which the impeller is projected, and the surrounding section has a convex structure. | 2012-06-14 |
20120148394 | CENTRIFUGAL FAN - Disclosed herein is a centrifugal fan. A driving device is connected to an impeller and drives the impeller to rotate within a case. The flowing channel includes a pressure-enhanced section and an output section. The case includes an air input section, an axial inlet section and a radial air outlet. The bottom base has a center and allows the driving device to be secured thereon. Multiple ribs are interconnected between the bottom base and the case to define air inlets among the ribs, the bottom base and the case. The air inlet within the output section has an outmost edge, which is farther from the center than an outmost edge of the air inlet within the pressure-enhanced section, or the air inlet within the output section has an area, which is larger than that of the air inlet within the pressure-enhanced section. | 2012-06-14 |
20120148395 | STEAM TURBINE SINGLET NOZZLE DESIGN FOR BREECH LOADED ASSEMBLY - A steam turbine nozzle airfoil with integral inner and outer sidewalls is engaged with an inner ring and an outer ring in a nozzle assembly. Previous designs required large clearances between radial surfaces to permit simultaneous circumferential loading of the inner and outer sidewall into the inner and outer rings. The inventive arrangement provides for breech loading of the inner sidewall into the inner ring which allows near line-to-line radial contact on the hooks between the rings and the integral sidewalls of the Singlet nozzle airfoil. Tighter radial clearance overcome problems with loose assembly such as movement during welding, gaps leading to stress risers and performance issues associated with nozzle throat control. | 2012-06-14 |
20120148396 | FLUID-FLOW MACHINE - BLADE WITH HYBRID PROFILE CONFIGURATION - A blade for use in a fluid-flow machine, where at least one of the meridional flow line profile sections MSLi and MSLo is provided at a distance of max. 35% of the main flow path width from the respective inner and outer main flow path boundaries. The blade has in at least parts of a central area a multi-profile configuration such that at least two partial profiles ( | 2012-06-14 |
20120148397 | FAN MODULE - A fan module includes a fan with an electrical connector, and a positioning member. The connector comprises an end portion and a head portion. The positioning member, mounted to the fan, comprises a first body and a second body located on the first body. The first body is mounted to a first side of the fan, and the second body is mounted to a second side of the fan, that is substantially perpendicular to the first side. The second body defines a mounting hole, a latching portion is located in the mounting hole, and a maintaining portion is also located on the first body of the positioning member. The head portion is inserted through the mounting hole, and the latching portion engages the head portion in the mounting hole. The end portion is located between the maintaining portion and the second body. | 2012-06-14 |
20120148398 | BRUSH-TYPE SEAL FOR AN AIR-HANDLING UNIT - An air-handling unit including a housing with a discharge opening, and a fan disposed substantially within the housing. The fan includes a fan discharge that extends through the discharge opening thereby defining a gap between the fan discharge and the housing surrounding the discharge opening. A brush seal is coupled to one of the housing about the discharge opening and the fan discharge such that the brush seal extends across the gap forming a seal between the discharge opening and the fan discharge. | 2012-06-14 |
20120148399 | FILTER MOUNTS FOR A PORTABLE FAN AND METHODS FOR MOUNTING A FILTER TO A PORTABLE FAN - A filter frame is removably attachable to a box fan. The filter frame is adapted for receiving a standard HVAC-style filter for removing contaminants from air flow induced by the fan. In this manner, a cost-effective means for filtering a flow of air is provided for residential and commercial settings. The filter frame is adaptable to a variety of standard box fan types of different styles and dimensions. The frame is configured to accommodate standard filters, such as those readily available from retail hardware stores and home centers. | 2012-06-14 |
20120148400 | SYSTEM FOR DETECTING AN EPHEMERAL EVENT ON A VANE IMPELLER OF AN AIRCRAFT ENGINE - The invention relates to a method and a system for monitoring an ephemeral event on a vane impeller ( | 2012-06-14 |
20120148401 | BLADE DISK ARRANGEMENT FOR BLADE FREQUENCY TUNING - A gas turbine engine and a method of tuning a rotor in the gas turbine engine wherein the rotor includes an array of blades extending from a rotor hub each having an airfoil mounted to a blade platform. The method includes adding or removing material from bladed rotor projections to alter the mass of the rotor and change the frequency of the respective airfoil. | 2012-06-14 |
20120148402 | Method for Operating a Pitch-Controlled Wind Turbine - Method for operating a pitch-controlled wind turbine, in which a set-point value for the generator torque (M) is prescribed in dependence upon a rotational speed (n) of the generator or of the rotor. A transition point (n | 2012-06-14 |
20120148403 | COUNTER-ROTATING VERTICAL AXIS WIND TURBINE ASSEMBLY - A vertically-oriented, counter-rotating wind turbine assembly is disclosed. The assembly can include two or more wind turbines, and each adjacent pair of wind turbines is configured to rotate oppositely. The wind turbines are separated by supporting plates, and include a rotor and a stator, respectively. The relative rotation of the rotor and stator generates electricity. The wind turbines are supported above and below by levitation and compression bearings, respectively. A motor can initiate rotation of the wind turbines when the ambient wind is below a break-in speed and above a steady state speed. | 2012-06-14 |
20120148404 | ROTOR BLADE ATTACHMENT - A rotor blade attachment, in particular of a wind power plant, for the connection of a rotor blade with an attachment device, including a transverse pin and a connecting device, which can be brought together to establish an operative connection, wherein the connecting device defines a longitudinal axis. The rotor blade attachment is characterized in that the transverse pin in the direction of the longitudinal axis of the connecting device has a higher bending stiffness than transversally to the longitudinal axis. An alternative rotor blade attachment is characterized in that the transverse pins are arranged in at least two rows, wherein at least a first row is arranged closer to the blade-root-side end of the rotor blade than at least a second row. | 2012-06-14 |
20120148405 | COOLING CIRCUIT FOR A DRUM ROTOR - A cooling circuit for a drum rotor of a multi-stage steam turbine including tangential female dovetail slots in the drum rotor for tangential entry dovetailed buckets. Axial female dovetail slots are cut into drum rotor projections between stages of the tangential entry buckets for mounting axial inserts. The axial inserts may include axial and radial cooling passages allowing cooler external steam to cool the drum rotor flow through tangential cooling spaces between the tangential female dovetail slots and the tangential entry dovetailed buckets. | 2012-06-14 |
20120148406 | TURBINE ROTOR DISKS AND TURBINE ASSEMBLIES - A turbine rotor disk is provided. The turbine rotor disk includes a hub, a ring attached to the hub, the ring including a plurality of posts extending radially outwardly and disposed around a circumference of the ring, each post including a first radially-extending face, a second radially-extending face, and a blade attachment surface extending axially between the first and second radially-extending faces, a main cooling air feed channel formed in each post and extending from the first radially-extending face toward the second radially-extending face, and a plurality of ancillary jet openings formed in each post and extending from the main cooling air feed channel to the blade attachment surface. | 2012-06-14 |
20120148407 | WIND TURBINE GENERATOR - A wind turbine generator includes a tower, at least one blade, a hub supporting the blade, a nacelle supported by the tower and having a duct part with an intake port and an exhaust port, and a heat exchanger provided in the duct part and cooling a cooling medium for a heat-producing component inside the tower or nacelle. The wall of the nacelle has a double wall structure constituted of an inner wall and an outer wall in an area where the duct part is provided. The inner wall forms a bottom surface of the duct part and has a curved portion which curves inward toward a center line of the nacelle with increasing distance from the hub. The duct part increases in cross-section from a side of the intake port to a side of the exhaust port at least in an area where the curved portion is formed. | 2012-06-14 |
20120148408 | ROTOR COUPLING - A rotor coupling ( | 2012-06-14 |
20120148409 | ROTOR DAMPER AND TAIL ROTOR WITH SUCH A ROTOR DAMPER - A rotor damper for a tail rotor of a helicopter. A main body of a resilient material is to be arranged between a drive shaft for the tail rotor and a hub on which rotor blades for the tail rotor are coupled. A flange is connected to the main body of the rotor damper. The flange includes an abutment surface for abutting an outer surface of the hub. A tail rotor including the rotor damper. | 2012-06-14 |
20120148410 | MOUNTING ARRANGEMENT FOR PITCH GEAR - A system for a wind turbine includes a pitch system having a blade pitch bearing and a wind turbine hub, the pitch bearing being attached to the wind turbine hub and arranged to be attachable to a wind turbine rotor blade. A pitch gear, having a gear surface for engaging with an actuator, such as a pinion, is releasably coupled to the pitch system so that the pitch gear, under the action of the actuator, causes relative rotation between the hub and the relevant part of the bearing. Releasably coupling the gear surface to the pitch system can allow easy replacement of the gear without requiring the removal of large components such as the bearing. | 2012-06-14 |
20120148411 | PITCH GEAR - A system for a wind turbine rotor blade, the system includes a pitch system that has a pitch bearing and a wind turbine hub, the bearing being attached to the hub and being attachable to a wind turbine rotor blade, and also including a pitch gear coupled to the pitch system. The pitch gear includes a first discrete segment and one or more other discrete segments, each segment having a plurality of teeth for engaging with and actuator such as a pinion. At least the first segment is held in place by releasable fasteners and extends along the pitch gear by a predetermined amount. The predetermined amount that the first segment extends along the pitch gear is determined based on anticipated wear of the pitch gear. | 2012-06-14 |
20120148412 | FATIGUE RESISTANT CAST TITANIUM ALLOY ARTICLES - Articles that are cast from a particular titanium alloy can achieve a relatively high fatigue strength. The titanium alloy is an (α+β) titanium alloy that has a nominal composition of about 5.5 to about 6.63 mass percent aluminum, about 3.5 to about 4.5 mass percent vanadium, about 1.0 to about 2.5 mass percent chromium, maximum of 0.50 mass percent iron, about 0.15 to about 0.25 mass percent oxygen, about 0.06 to about 0.12 mass percent silicon, and at least 80 mass percent titanium or the balance titanium (Ti) with the exception of some allowable impurities. In one exemplary application, this titanium alloy may be used to cast a turbocharger compressor wheel. | 2012-06-14 |
20120148413 | METHOD FOR REPLACING A BLADE OF A ROTOR HAVING INTEGRATED BLADES AND SUCH A ROTOR - A method for replacing a blade ( | 2012-06-14 |
20120148414 | FAN SUPPORT STRUCTURE AND METAL PLATE FOR FABRICATING THE SAME - A fan support structure is integrally formed by bending a metal plate. The fan support structure includes a first plate area and a second plate area extended from a first edge of the first plate area and perpendicular to the first plate area. At least one through hole is disposed at the first plate area. The first edge of the first plate area and a second edge of the first plate area opposite to the first edge of the first plate are extended to form at least one slot structure. Directions in which the first edge and the second edge of the first plate extend and are formed are opposite to a direction in which the second plate area extends and is formed. Openings of the slot structure are opposite to each other. The slot structure is used to hold a filter screen. | 2012-06-14 |
20120148415 | PUMP ROTOR - The present invention relates to a pump rotor for a peristaltic hose pump, in particular a medical peristaltic hose pump, with at least one actuating device, by means of which the pump rotor can be actuated hydraulically and/or pneumatically. Furthermore the present invention in particular relates to a medical peristaltic hose pump and to a method for actuating a pump rotor of a peristaltic hose pump. | 2012-06-14 |
20120148416 | PADDLEWHEEL APPARATUS - A paddlewheel apparatus including a paddlewheel axle, spaced apart annular wheel hubs locked in rotation with the axle, and a plurality of elongated paddles supported by the wheel hubs and spaced apart therefrom, the paddles being arranged in a zigzagging pattern around the circumference of the wheel hubs. A method for creating current in a bio-pond raceway using a paddlewheel. | 2012-06-14 |
20120148417 | ACTIVE COMPENSATION FOR MUD TELEMETRY MODULATOR AND TURBINE - An arrangement having a piston configured to move along an axial pathway a rotating seal configured to seal an inside environment from an outside environment, the rotating seal configured to be acted upon by a pressure exerted from the piston, a differential pressure sensor measuring a pressure difference between a first fluid from the outside environment and a second fluid on the inside environment, a motor connected to the piston, the motor configured to actuate the piston to a position along an axial pathway and an electronic feedback control system connected to the motor, the electronic feedback system configured to interface with the differential pressure sensor and maintain a pressure generated by the piston onto the rotating seal to a desired pressure. | 2012-06-14 |
20120148418 | SWITCHING ASSEMBLY FOR A HYDRAULIC PUMP JACK - A switching assembly for a hydraulic pump jack has a non-magnetic cylinder. A piston is reciprocally movable within the interior bore of the cylinder. The piston has circumferential sealing means to engage the interior surface of the cylinder. A magnetic element is carried by the piston. A fluid source supplies a working fluid to the cylinder, wherein the piston is moved by injecting working fluid into the cylinder. At least one magnetic sensor is externally mounted adjacent to the non-magnetic cylinder that senses at least a top of a piston stroke and the bottom of the piston stroke. A controller receives signals from the magnetically actuated sensor as the magnet element carried by the piston comes in proximity with and influences the at least one magnetic sensor. The controller controls piston positioning by selectively controlling the working fluid supplied by the fluid source to the cylinder. | 2012-06-14 |
20120148419 | Pump Control and Method - A pump control ( | 2012-06-14 |
20120148420 | CONTROL METHOD OF ASSIST PUMP FOR AUTOMATIC TRANSMISSION OF VEHICLE PROVIDED WITH ISG SYSTEM - A control method of an assist pump for automatic transmission of a vehicle is provided with an ISG system. The control method includes executing idle stop and go, detecting present transmission gear shift and operating an assist hydraulic pump at a predetermined standard RPM according to detected present transmission gear shift. The control method may reduce electric power consumption and enhance battery durability and fuel efficiency. | 2012-06-14 |
20120148421 | Ejector Pump - An ejector pump ( | 2012-06-14 |
20120148422 | LIQUID DISPENSER - A liquid dispensing mechanism adapted to achieve an increased inflow and an increased outflow rate and consisting of an inlet line adapted to receive liquid from an external reservoir, and adapted to release aid liquid via an outlet line, said mechanism comprising a pressure chamber adapted to store liquid and provide liquid level to fall or rise as a function of pressure, before release; a buffer chamber adapted to connect with said pressure chamber by means of non-return valves, and further adapted to store liquid before it flows into said pressure chamber, in order to increase flow coefficient of inlet line; float member in said pressure chamber, adapted to sense level of liquid in said pressure chamber by means of position of said float member; multiple valve actuator assembly adapted to actuate a pre-defined configuration of valves, with a time-delay between engaging or disengaging subsequent valves, for controlled engaging or disengaging pressure in a predetermined format; snap action valve actuating mechanism comprising fastener elements adapted to actuate said multiple valve actuator assembly in correlation with position of said float member. | 2012-06-14 |
20120148423 | LUBRICANT PUMP SYSTEM - A lubricant pump system may include a lubricant pump controlled by a proportional valve. An actuating unit may be disposed in the lubricant pump and configured to control a delivery output of the lubricant pump. A first pressure chamber and at least one second pressure chamber may be configured to adjust the actuating unit against a spring, wherein the second pressure chamber is smaller than the first pressure chamber. In response to a failure of the proportional valve, the lubricant pump may be exclusively pressurized via the at least one second pressure chamber. | 2012-06-14 |
20120148424 | RIM DRIVE ELECTRICAL MACHINE - A rim driven electrical machine for interaction with a flow of water, comprising: a rotor mounted within a housing, the rotor including at least one circumferential conductor and a central passageway, the central passageway for receiving at least one blade arrangement for rotational interaction with a fluid within the central passageway, and; a stator supported by the housing and arranged circumferentially around the rotor, the stator including windings for providing a travelling electromagnetic wave for interaction with the at least one circumferential electrical conductor of the rotor, wherein the stator extends only partially around the circumference of the rotor so as to have a first end and a second end separated by an arcuate angle. | 2012-06-14 |
20120148425 | DRIVE MECHANISM FOR A DRUG DELIVERY DEVICE - The present invention relates to a drive mechanism of a drug delivery device for dispensing of a dose of a medicament, comprising:
| 2012-06-14 |
20120148426 | GEAR PUMP - This invention relates to a gear pump ( | 2012-06-14 |
20120148427 | BATTERY OPERATED SOLAR CHARGED PUMP KIT UTILIZING AN INLINE SUBMERSIBLE PUMP - A rechargeable battery operated solar pump kit is provided to arrange in relation to a rain barrel, comprising comprises a solar panel, an inline submersible pump and a control box. The solar panel responds to solar energy, and provides solar power via an electrical terminal. The inline submersible pump is shaped to pass through an opening of the rain barrel, has a hose to extend out of the opening to discharge the rainwater from the rain barrel, and has a power cord to received electrical power to operate the inline submersible pump. The control box has a housing to contain a pipe fitting, a rechargeable battery, an electrical fitting and an on/off switch. The pipe fitting couples to the hose of the inline submersible pump in order to receive the rainwater being pumped from the rain barrel, and also couples to a garden hose to provide the rainwater being pumped. The rechargeable battery is coupled to the power cord of the inline submersible pump to provide the electrical power. The electrical fitting couples the rechargeable battery to the electrical terminal of the solar panel and receive the solar power in order to recharge the rechargeable battery. The on/off switch couples the rechargeable battery and the power cord of the inline submersible pump to turn the inline submersible pump on/off in order to pump the rainwater. | 2012-06-14 |
20120148428 | HYDRAULIC MODULATOR - A hydraulic modulator including a motor having a motor housing, a stator, a rotor, and a motor shaft. A power transmitting mechanism is provided for transmitting the power of the motor to the outside thereof. A master cylinder includes a piston linearly movable by the power transmitted by the power transmitting mechanism. The master cylinder is arranged so as to overlap the motor housing in such a manner that the axis of the master cylinder is substantially perpendicular to the axis of the motor shaft. The master cylinder is arranged on one side of the motor housing in the range corresponding to the axial length of the motor shaft. The length of the hydraulic modulator along the motor shaft falls within the axial length of the motor shaft, so that the hydraulic modulator can be reduced in size. | 2012-06-14 |
20120148429 | FLUID CONVEYING DEVICE AND DRIVING METHOD FOR FLUID CONVEYING DEVICE - A fluid conveying device includes: a tube; a cam having protrusions; fingers arranged along the tube between the tube and the cam; a driving rotor which rotates the cam to sequentially push the fingers by the protrusions in a flowing direction of a fluid, repeatedly pressuring and opening of the tube, driving the cam; a detection unit which detects a rotating position of the cam; a control unit which calculates a cam rotation angle along a cumulative ejection volume, using a first approximation formula for an ejection area H where the cumulative ejection volume increases substantially in proportion to the rotation angle of the cam and a second approximation formula for a constant area J where the cumulative ejection volume little increases or decreases even if the cam rotates, driving the driving rotor until a rotating position of the cam corresponding to a designated cumulative ejection volume is reached. | 2012-06-14 |
20120148430 | PUMP ASSEMBLY - A pump assembly having a power end and a fluid end, wherein the fluid end includes a plurality of pump bodies connected side by side between opposing end plates with a plurality of fasteners tightened to compress the pump bodies between the end plates. The power end and at least one of the plurality of pump bodies being connected together by a tie rod having a rod portion and a sleeve portion, wherein the sleeve portion surrounds the rod portion and abuts the power end at an end and at least one of the pump bodies of the fluid end at an opposite end. | 2012-06-14 |
20120148431 | Plunger for downhole pumps - A pump plunger for a sucker rod pump includes an elongated plunger body having first and second plunger body ends and a longitudinal plunger body bore extending between the first and second plunger body ends, a first plunger end fitting releasably carried by the first plunger body end of the plunger body, a second plunger end fitting releasably carried by the second plunger body end of the plunger body, a first plunger seal pack sandwiched between the first plunger body end and the first plunger end fitting and a second plunger seal pack sandwiched between the second plunger body end and the second plunger end fitting. | 2012-06-14 |
20120148432 | ENHANCED ELASTOMERIC STATOR INSERT VIA REINFORCING AGENT DISTRIBUTION AND ORIENTATION - A progressive cavity type motor or pump including a stator insert with a reinforcing agent dispersed in a manner to improve properties of the stator insert. The reinforcing agent may be a fiber, nanotube, metal, ceramic, or polymer. A dispersing agent may be used to obtain a homogenous distribution. A magnetic reinforcing agent may be incorporated into a stator insert. The stator insert is subjected to a magnetic field to orient the magnetic reinforcing agent in a particular orientation. The magnetic field may also reposition the magnetic reinforcing agent within the stator insert. The stator insert may be formed by injection molding, transfer, or compression molding among other methods. | 2012-06-14 |
20120148433 | FLOATING APPARATUS FOR SCROLL COMPRESSORS - An improved floating apparatus for scroll compressors is disclosed, which is a multi-function device integrating a temperature protection mechanism, a pressure protection mechanism and a backflow-proof mechanism and therefore substantially is a floating seal member with overheating protection, high pressure protection and backflow-proof capabilities. In detail, the present disclosure provides a floating apparatus for scroll compressors that not only can be manufactured easily, but also capable of distributing the acting force resulting from the gliding block for providing better sealing effect while preventing the scroll compressors from being damaged by high temperature and high pressure. | 2012-06-14 |
20120148434 | Scroll Fluid Machine - Disclosed is a scroll fluid machine wherein a scroll unit achieves higher performance while maintaining reliability. The disclosed scroll fluid machine is provided with: a first actuation chamber ( | 2012-06-14 |
20120148435 | SCREW COMPRESSOR - Provided is a screw compressor, accommodating a pair of rotatable male and female screw rotors in a compression chamber formed in a casing, wherein the casing includes: an internal dividing wall that defines an inside interior space; and an outer wall that defines an outside interior space arranged outside the inside interior space The screw compressor further includes: a communication pipe member that penetrates the outer wall and extends across the outside interior space, and an end of the communication pipe member being inserted into the internal dividing wall so that the inside interior space communicates with a passage outside the outer wall. By using this communication pipe member, fluid can pass across an interior space in the casing to be fed to another interior space formed further inside. | 2012-06-14 |
20120148436 | NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES - Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications. | 2012-06-14 |
20120148437 | Heat Resistant Titanium Alloy Sheet Excellent in Cold Workability and A Method of Production of the Same - The present invention provides a heat resistant titanium alloy sheet excellent in cold workability having high temperature strength characteristics better than JIS Type 2 pure titanium and having a cold workability and high temperature oxidation resistance equal to or better than that of JIS Class 2 pure titanium comprising, by mass %, 0.3 to 1.8% of Cu, 0.18% or less of oxygen, 0.30% or less of Fe, and, as needed, at least one of Sn, Zr, Mo, Nb, and Cr in a total of 0.3 to 1.5%, and the balance of Ti and less than 0.3% of impurity elements and a method of production characterized by performing the final annealing at 650 to 830° C. or performing the hot-rolled sheet or coil annealing or intermediate annealing at 650 to 830° C. and the final annealing after cold working at 600 to 650° C. | 2012-06-14 |
20120148438 | NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES - Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications. | 2012-06-14 |
20120148439 | COPPER ALLOY - A copper alloy containing Ni: 1.5%-3.6% and Si: 0.3%-1.0% in terms of mass percent with the remainder consisting of copper and unavoidable impurities, wherein: the average crystal grain size of the crystal grains in the copper alloy is 5 to 30 μm; the area ratio of the crystal grains having crystal grain sizes not less than twice the average crystal grain size is not less than 3%; and the ratio of the area of cube orientation grains to the area of the crystal grains having crystal grain sizes not less than twice the average crystal grain size is not less than 50%. | 2012-06-14 |
20120148440 | COPPER BRAZING FILLER METAL - A copper brazing filler metal includes Ni in an amount of from 20 or more to 36% or less by mass, Mn in an amount from 19 or more to 30% or less by mass, Fe in an amount of from 0 or more to 16% or less by mass, Si in an amount of from more than 0 (not inclusive) to 2% or less by mass, B in an amount of from 0.1 or more to 0.5% or less by mass, and the balance being copper (Cu) as well as inevitable impurities and/or a modifying element, when the entirety is taken as 100% by mass. Moreover, the copper brazing filler metal exhibits a ratio of the Ni content with respect to the Mn content (i.e., (Ni Content)/(Mn Content)) that falls in a range of from 1.1 or more to 2 or less when being free from Fe. | 2012-06-14 |
20120148441 | COPPER ALLOY WIRE AND METHOD FOR PRODUCING THE SAME - The zirconium content of the alloy composition of a copper alloy wire is 3.0 to 7.0 atomic percent; and the copper alloy wire includes copper matrix phases and composite phases composed of copper-zirconium compound phases and copper phases. The copper matrix phases and the composite phases form a matrix phase-composite phase fibrous structure and are arranged alternately parallel to an axial direction as viewed in a cross-section parallel to the axial direction and including a central axis. The copper-zirconium compound phases and the copper phases in the composite phases also form a composite phase inner fibrous structure and are arranged alternately parallel to the axial direction at a phase pitch of 50 nm or less as viewed in the above cross-section. This double fibrous structure presumably makes the copper alloy wire densely fibrous to provide a strengthening mechanism similar to the rule of mixture for fiber-reinforced composite materials. | 2012-06-14 |
20120148442 | NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES - Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies and reduced nitric oxide co-production relative to previous methods. Such materials are useful in electronic applications. | 2012-06-14 |
20120148443 | NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES - Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications. | 2012-06-14 |
20120148444 | ALUMINUM ALLOY CASTING AND PRODUCTION METHOD THEREOF - There is provided an aluminum alloy casting consisting essentially of 7.0 to 11.5 mass % of Si, 0.9 to 4.0 mass % of Mg, 0.1 to 0.65 mass % of Fe, 0.1 to 0.8 mass % of Mn and the balance being Al and unavoidable impurities, or consisting essentially of 7.0 to 11.5 mass % of Si, 0.9 to 4.0 mass % of Mg, 0.1 to 0.65 mass % of Fe, 0.1 to 0.8 mass % of Mn, 0.3 to 1.0 mass % of Cu and the balance being Al and unavoidable impurities, and containing eutectic Si grains having an aspect ratio of 2.0 or smaller and an average grain size of 1.0 micrometer or smaller. There is also provided an automotive part formed with the aluminum alloy casting and a production method of the aluminum alloy casting. | 2012-06-14 |