17th week of 2013 patent applcation highlights part 3 |
Patent application number | Title | Published |
20130097959 | Panel With Improved Coupling Means - The present invention relates to a new floor or wall panel with improved coupling means and is aimed at offering a solution for the drawbacks of the “fall down” joining system. | 2013-04-25 |
20130097960 | Three-Dimensional Parking Garage - A three-dimensional parking garage has a three-dimensional frame and multiple vehicle carriers. Each vehicle carrier has a bottom frame, and the three-dimensional frame comprises a front transverse beam, multiple front columns, multiple longitudinal crossbeams, and multiple rear columns; each front transverse beam, front column, longitudinal crossbeam, and rear columns are formed by two nested components; the vehicle carrier further has an accessorial frame, a first vehicle plate and a second vehicle plate. The frame of the three-dimensional parking garage can adopt thinner plates as raw materials. The vehicle plate used for vehicle parking of the parking garage is disposed between the side beam of the bottom frame and the accessorial frame, and the accessorial frame with a smaller span length, so the material is thinner and steel with 1.6 mm thickness can be used, and the materials can be significantly saved and costs can be greatly reduced. | 2013-04-25 |
20130097961 | Square shaped lightweight steel component with reinforced members - A square shaped lightweight steel component with reinforced members includes a main body structure ( | 2013-04-25 |
20130097962 | MOULDING FOR VEHICLE AND METHOD FOR ATTACHING MOULDING END CAP - A moulding for a vehicle includes a moulding body made of resin formed in an elongated form and a moulding end cap made of a resin material different from the resin the moulding body is made of. The moulding end cap is provided with a cap portion that covers an end surface in the longitudinal direction of the moulding body by arranging the cap portion in contact with the end surface in the longitudinal direction of the moulding body and a cap retaining portion that connects to the cap portion and extends therefrom such that the cap retaining portion faces an inner surface of the moulding body along the longitudinal direction of the moulding body. The cap retaining portion is provided with an embedded portion embedded in the moulding body from the direction of the inner surface of the moulding body, embedded by ultrasonic welding. | 2013-04-25 |
20130097963 | Method for Sealing of Replacement Windows - In the method for sealing of replacement windows a sealing tape with a first layer of flexible foam and a second layer of stiff material is inserted into a channel-shaped recess in masonry so that the first layer of the sealing tape is oriented toward the bottom of the recess and is at least partially compressed. The expansion of the first layer is temporarily limited by clamping the second layer directly or indirectly against the side walls of the recess, or by use of retaining elements, which exert a retaining function on the second layer. A window frame is installed in an area of the recess during the temporary limitation of the expansion of the first layer of the sealing tape, whereupon the first layer expands further or is allowed to expand further until the sealing tape rests against the window frame. | 2013-04-25 |
20130097964 | Seal Head Used on the Side Beam of a Vehicle Carrier - A seal head used on a side beam of a vehicle carrier includes a main plane covering the front surface of the side beam, a side plane connected to the main plane to cover the inclined surface of the side beam, a first baffle plane and a second baffle plane covering the edges of the side beam, and the main plane, side plane, first baffle plane and second baffle plane form a semi-enclosed cavity for receiving the side beam. The baffle planes can be fixed against the corresponding edges of the side beam to achieve reliable fixed positions and connections, increasing the shock resistance rigidity and strength of the front surface of the side beam and easy installation and disassembly for seal head. The main plane, the side plane and the baffle plane are in an integrally molded piece to improve the rigidity and strength of side beam. | 2013-04-25 |
20130097965 | Apparatus for forming elongate plastic film into a tube around variable size articles - An apparatus for forming elongate plastic film into a tube around variable size articles includes a conveyor and a forming collar positioned over the conveyor. The forming collar includes left and right sections pivotally supported on a common carrier and moveable relative to the conveyor. The carrier is also moveable relative to the conveyor. The plastic film tube is formed by directing the central film area onto the conveyor, the left film side onto the inside surface of the left collar section and the right film side onto the inside surface of the right collar section. Movement of the forming collar left and right sections about their pivotal supports and/or movement of the carrier cause the forming collar sections to move between retracted and expanded positions for thereby forming a variable size plastic tube corresponding to the article size being received therein. | 2013-04-25 |
20130097966 | Apparatus for joining overlapped side edges of plastic film sheet formed into elongate tube - A joining apparatus and methods wherein, after plastic film is formed into a variable size tube for receiving therein and enveloping corresponding variable size large articles such as bales of cotton, trash, cloth, etc., the joining apparatus joins an overlap region of the plastic film tube for effectively sealing and creating the plastic film tube. The joining apparatus includes an inner shoe located inside the formed tube. The overlap region slides over the inside shoe as the tube is formed. An outside shoe is moveable between an idle position away from and an operative position adjacent to the inside shoe. When in its operative position, the overlap region is sandwiched between the outside and inside shoes and heated air is provided under pressure through a groove on the outside shoe and onto the overlap region for effectively heating and joining the overlapped plastic sheets. | 2013-04-25 |
20130097967 | Vacuum Packaging Appliance with Roll Storage - An appliance for dispensing, forming and vacuum packaging a container is provided including a base, a vacuum motor disposed in the base, a vacuum sealing compartment formed in the base including a vacuum trough fluidly connected to the vacuum motor, a sealing element disposed in the vacuum sealing compartment adjacent the vacuum trough, and a bag roll storage compartment formed in the base vertically disposed above the vacuum sealing compartment. At least one section of the container material may be dispensed from the storage compartment and cut from the roll of container material and sealed on a first free end with the sealing element to form an unsealed container. The unsealed container may then be evacuated by the vacuum motor through a second free end inserted into the vacuum trough and/or sealed on the second free end with the sealing element to form a hermetically sealed container. | 2013-04-25 |
20130097968 | FOIL CARTRIDGE AND METHOD FOR PRODUCING A FOIL CARTRIDGE - A foil cartridge is disclosed. The foil cartridge has a foil tube enclosing at least one chamber in the circumferential direction and a cover separate from the foil tube. The cover closes an axial end of the foil tube. At least one first opening is configured in the cover for each chamber, through which opening the chamber may be filled with a filling material. A closure is provided, which seals the first opening. To produce the foil cartridge, the chamber is established by connecting the cover with the foil tube. Then the chamber is filled with a filling material through the first opening in the cover and the first opening is sealed. | 2013-04-25 |
20130097969 | PROCESS TO IMPROVE STABILITY OF A PHARMACEUTICAL COMPOSITION - The present invention describes in particular a method for stabilizing a pharmaceutical composition by contacting said composition with a polymeric material comprising in particular an ethylene oxide sterilization step. | 2013-04-25 |
20130097970 | METHOD OF MANUFACTURING A DRESSING PACKAGE - A method of making a packaged dressing involves coating a pattern of detachable high tack pressure sensitive adhesive on a cover material such that the cover material includes a tackless area; forming a release island on a backing material; and sandwiching a dressing between the cover material and the backing material such that the adhesive on the dressing abuts the release island, and the pattern of adhesive on the cover material adheres to and supports the dressing along its extent except for the portion overlying the tackless area and hermetically seals the dressing within the package. | 2013-04-25 |
20130097971 | FLEXIBLE PACKAGING MATERIALS AND METHODS OF MAKING AND USING SAME - The presently disclosed and claimed inventive concept(s) relates generally to packaging materials for packaging articles. The packaging materials may include a substratum with a printed pattern disposed thereon that provides a grass-like appearance, and/or the packaging materials may include a plurality of individual strips, strands, or units of material bondably connected thereto. | 2013-04-25 |
20130097972 | Deep Draw Container Forming Method - The present disclosure is directed to processes for manufacturing internally pierced shaped articles for unit-dose packaging with at least one formed recess (e.g., a blister), in particular for unit-dose packaging of pharmaceutical dosage forms. In certain embodiments, the first step of the process is directed to drawing the film material (e.g., metal-plastic foil) with one or more plungers to form a primary contour, the contour having a depth of at least 100% and up to 150% of the depth of the formed recess. The second stage involves shaping the primary contour with one or more plunger(s) to the desired formed recess, with a depth that is less than the depth of the primary contour, while substantially maintaining the surface area of the primary contour formed in the first stage. The formed recess may be formed using warm-forming or cold-forming techniques. The third stage involves the automatic placing of an internal piercing device stably into the shaped article. | 2013-04-25 |
20130097973 | PHARMACY BOTTLE, SYSTEM, AND METHOD - A pharmacy container comprises a bottle and a ring. The bottle includes a body defining a storage chamber, a neck extending away from the body and defining an opening opposite and providing access to the body, and a pair of opposed ledges each extending radially outwardly from the neck and spaced from the body. The neck includes threads extending around an outside surface of the neck, and the pair of opposed ledges are positioned between the body and the threads. The ring defines an interior wall, an exterior wall, and a pair of opposed indentations radially extending through the interior wall toward the exterior wall. The ring is positioned around the neck with the pair of opposed indentations positioned adjacent the pair of opposed ledges such that interaction between the pair of opposed indentations and the pair of opposed ledges maintains the ring in position relative to the bottle. | 2013-04-25 |
20130097974 | SYSTEM AND METHOD FOR ACTIVATING ARTICLE PROTECTION FEATURES OF A CARTON - A system and method for activating a series of article protection features formed in product cartons in which a series of articles have been packaged includes an actuating assembly mounted along a path of travel for the cartons. The actuating assembly will include a series of actuating elements that are selectively moved into engagement with the article protection features of the cartons. The article protection features are urged into the cartons, between the articles therein and into positions engaging and supporting the articles. | 2013-04-25 |
20130097975 | PACKAGING SYSTEM FOR PHARMACEUTICAL DISPENSER AND ASSOCIATED METHOD - A packaging system and associated method for use with a pharmaceutical dispenser provides a turnkey solution for packaging pharmaceutical products such as solid medications and nutritional supplements to be taken orally in health care settings, including but not limited to long term care (LTC) and assisted living settings. An overall pharmacy system and methodology begins with bulk medications and supplements introduced into the work flow, individually packaged and assembled into medpass orders per patient and delivered to the LTC facility or other institution for patient consumption. The process begins by converting bulk medications and supplements to packaged unit doses and ultimately individually packaged medpass bags for each patient on a 24-hour schedule. The design of the overall system and its individual components allows for physical control of each unit dose package from start to finish without any unit dose package “free fall” in the system. | 2013-04-25 |
20130097976 | Method and apparatus for unfolding folded plastic film for use in forming a packaging tube - An apparatus for unfolding folded plastic film having a first side joined to a second side along a longitudinal folded edge for use in forming a packaging tube. The folded film travels through a slot and the folded sides are separated at their respective outer longitudinal edges. The longitudinal left side is conveyed toward and over a guide plate left side edge and then over a left form tube section. The longitudinal right side is conveyed toward and over a guide plate right side edge and then over a right form tube section. The longitudinal middle section including the longitudinal folded edge and part of both the first and second sides adjacent the longitudinal folded edge is conveyed toward and over guide plate angular edges and then onto a carrying surface. | 2013-04-25 |
20130097977 | Apparatus for Forming Flexible Containers, Dispensing Fluid into the Containers, and Enclosing the Fluid within the Containers - An apparatus for forming flexible containers from a film web, dispensing fluid into the containers, and enclosing the fluid within the containers. The film web comprises a pair of juxtaposed film plies, a closed longitudinal edge at which the plies are joined, and an open longitudinal edge at which the plies are not joined. | 2013-04-25 |
20130097978 | Exhaust Gas Purifying Device - An exhaust gas emission control system includes a cylindrical inflow body and an inflow pipe into which exhaust gas flows. The exhaust gas emission control system also includes a cylindrical outflow body and an outflow pipe from which the exhaust gas flows. The inflow pipe is provided with a louver member that covers an opening of the inflow body near an upstream side of an exhaust gas flow direction. The louver member is provided with slits and inclined plates capable of changing a flow direction of the exhaust gas passing through the slits into a desired direction. | 2013-04-25 |
20130097979 | FILTER CLAMPING SYSTEM - A spring loaded filter clamping frame includes a rear frame section which defines an interior space to secure a filter element. The rear frame section includes a projection extending toward the interior space and a rear latch mechanism. A front frame section defines an interior space and is slidably engaged with the rear frame section. An aperture in the front frame section interacts with the projection. A front latch mechanism with a latch mechanism biasing member interacts with the rear latch mechanism. A frame biasing member is located between the rear frame section and the front frame section. The frame biasing member applies a force urging the rear frame section and the front frame section apart, resulting in a filter clamping frame. In further examples, the frame biasing member is a coil spring and the latch mechanisms are hooks. | 2013-04-25 |
20130097980 | METHOD OF FORMING FILTER ARRANGEMENTS; AND, APPARATUS - In one aspect a method of forming filter cartridge arrangements for use in air cleaners is provided. The method involves coiling a media pack with a central winding bead and cutting through the winding bead in the coiled media pack to form two media packs. An example filter arrangement is disclosed. In another aspect, a filter cartridge arrangement for use in air cleaners is provided. The filter cartridge arrangement includes a media pack including a plurality of inlet flutes and outlet flutes extending between first and second opposite flow faces and formed from an arrangement of facing sheet secured to corrugated sheet. An example cartridge includes a preform secured to the media pack. | 2013-04-25 |
20130097981 | REMOVABLE RADIATOR BRACKET FILTER SYSTEMS - Different forms of filter systems may be provided to accommodate attaching different types of radiator pumps. A user may easily insert and/or remove a filter from each filter system, such as for cleaning or replacement, thereby minimizing downtime as well as the possibility of overheating. Removable radiator bracket filter systems may be provided in three styles—old, new and combo. In the old style, receiving portions (or panels) may each include two tabs having apertures for connecting the filter system to a pump. In the new style, the top and bottom portions may each include two tabs having apertures for connecting the filter system to a pump. In the combo style, receiving portions as well as top and bottom portions forming a frame each may include two tabs having apertures. | 2013-04-25 |
20130097982 | FILTER MEDIUM EQUIPPED WITH POROUS FILM, METHOD OF MANUFACTURING SAME, FILTER PACK, AND FILTER UNIT - A filter medium includes a porous film and a support material supporting the porous film. The porous film includes polytetrafluoroethylene, has an average pore diameter of at least 2.5 μm, and has a porosity of at least 95%. A pressure loss is less than 100 Pa when air is passed through the filter medium at a velocity of 5.3 cm/sec. A collection efficiency of NaCl particles is at least 95% when air including NaCl particles with a particle diameter of 0.3 μm is passed through the filter medium at a velocity of 5.3 cm/sec. A PF value is at least 30, where PF={−log [(100−collection efficiency (%))/100]/pressure loss (Pa)}×1000. A dust holding capacity of polyalphaolefin particles held in the filter medium is at least 15 g/m | 2013-04-25 |
20130097983 | FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS - A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein. | 2013-04-25 |
20130097984 | LIGHT RIDING VEHICLE - To achieve a particular price point and/or to utilize a particular engine, riding lawn mowers may be configured with reduced size, weight, and/or power requirements, in order. A riding lawn mower may comprise a cutting deck coupled to a cutting blade, and an internal combustion engine having a displacement of less than 225 cubic centimeters. The internal combustion engine may be coupled to the cutting blade via a friction drive, wherein the friction drive is configured with a neutral bearing in order to reduce flat spotting of components of the friction drive. | 2013-04-25 |
20130097985 | LIGHT RIDING VEHICLE - To achieve a particular price point and/or to utilize a particular engine, riding lawn mowers may be configured with reduced size, weight, and/or power requirements, in order. A riding lawn mower may comprise a cutting deck coupled to a cutting blade, and an internal combustion engine having a displacement of less than 225 cubic centimeters. The internal combustion engine may be coupled to the cutting blade via a friction drive, wherein the friction drive is configured with a neutral bearing in order to reduce flat spotting of components of the friction drive. | 2013-04-25 |
20130097986 | Draper Platform with Center Conveyor and Method of Replacing the Center Conveyor Belt - A draper platform (100) has a center endless belt conveyor (118) that is supported on and between first and second adjacent support arms (246A, 246B). The center endless belt conveyor (118) is releasable from a first support arm (246A) of the two adjacent support arms to pivot downward away from the first support arm of the two adjacent support arms a distance sufficient to slidably remove an endless conveyor belt (134) from the center endless belt conveyor in a direction parallel to the axes of rotation of the rolls (300, 302) that support the endless conveyor belt. | 2013-04-25 |
20130097987 | MOVABLE DOOR APPARATUSES AND METHODS FOR A COMBINATION GRASS DISCHARGE AND MULCHING LAWNMOWER - Apparatuses and methods for changing the mode of operation for a lawnmower can include a door assembly having a shutter door pivotably movable with respect to a discharge opening of the lawnmower between a closed position in which it obstructs the discharge opening and an open position in which the discharge opening is substantially unobstructed. A handle can be positioned adjacent to an upper surface of the mower deck of the lawnmower and coupled to the shutter door, wherein the handle is pivotably movable with respect to the upper surface to cause movement of the shutter door. A locking member can be positioned between the handle and the upper surface, the locking member being movable with respect to the handle and operable to retain the handle in one of a plurality of predetermined positions corresponding to the closed positions and open position of the shutter door. | 2013-04-25 |
20130097988 | PRECISION RESISTIVE ELEMENTS AND RELATED MANUFACTURING PROCESS - Exemplary embodiments provide precision resistive composite members and methods for manufacturing and using them. The resistive composite member can have controllable dimensions, geometric shapes, mechanical properties and resistance values. The resistive composite member can be used for high-performance sensors or instrument probes that require, for example, high contact pressure, ultra-high frequency, and/or enable state-of-the-art digital signal transmission, characterization, or measurement. The resistive composite member can include one or more “twisted-fiber-tow” or one or more arrays of “twisted-fiber-tow” contained in a suitable non-metallic or essentially non-metallic binder material. The “twisted-fiber-tow” can further include a number of fibers that are twisted individually and/or in bundles in order to control the mechanical properties and fine-tune the resistance of the resistive composite member and thus to customize the high-performance instrument probes. | 2013-04-25 |
20130097989 | DEVICE FOR FIXING AN END-SIDE OF A CHAIN - The invention relates to a device for fixing an end-side of a flyer chain, wherein the fixing can be carried out by a clamping through the exertion of a force on partial sections of an outer circumferential surface of at least one plate-link of at least one end-side link of the flyer chain. | 2013-04-25 |
20130097990 | ROTARY OIL DEGRADATION BYPRODUCTS REMOVAL SYSTEM - Embodiments of the present disclosure include an oil degradation byproducts removal system. The oil degradation byproducts removal system includes a plurality of electrostatically-charged drum assemblies configured to pass through an oil flow. The oil degradation byproducts removal system is configured to be disposed within an accessory module of a turbine engine system. | 2013-04-25 |
20130097991 | SYSTEM FOR TURBINE COMBUSTOR FUEL MIXING - A system includes a mixing assembly configured to mix a liquid fuel and a water to generate a fuel mixture. The fuel mixture is configured to combust in a combustor of a gas turbine. The mixing assembly includes a liquid fuel passage disposed in an integrated housing. The liquid fuel passage is configured to flow the liquid fuel and to exclude liquid traps. The mixing assembly also includes a water passage disposed in the integrated housing. The water passage is configured to flow the water and to exclude liquid traps. The mixing assembly also includes a mixer disposed in the integrated housing and coupled to the liquid fuel passage and the water passage. The mixer is configured to mix the liquid fuel and the water to form the fuel mixture. | 2013-04-25 |
20130097992 | INTEGRATED THERMAL MANAGEMENT SYSTEM AND ENVIRONMENTAL CONTROL SYSTEM FOR A GAS TURBINE ENGINE - A gas turbine engine includes a first and second pump driven by a spool. An Air-Oil Cooler downstream of the first pump. An air-air precooler is downstream of the second pump, the air-air precooler downstream of the Air-Oil Cooler. | 2013-04-25 |
20130097993 | HEAT RECOVERY STEAM GENERATOR AND METHODS OF COUPLING SAME TO A COMBINED CYCLE POWER PLANT - A heat recovery steam generator uses heat energy extracted from the exhaust gas of a gas turbine to produce steam. The steam is provided to steam turbines of a combined cycle power plant. Intermediate pressure steam generated by an intermediate pressure evaporator is routed to first and second intermediate pressure superheaters. Also, steam exhausted from a high pressure steam turbine of a combined cycle power plant is reheated by first and second reheaters within the heat recovery steam generator. The steam output by the intermediate pressure superheaters is provided to an interstage admission port of an intermediate pressure steam turbine, and steam output by the first and second reheaters is provided as the main input steam for the intermediate pressure steam turbine of the combined cycle power plant. | 2013-04-25 |
20130097994 | MULTI-FLUID TURBINE ENGINE - A multi-fluid turbine engine includes a turbine, a first working fluid inlet passage, and a second working fluid inlet passage. The turbine may include a first working fluid portion and a second working fluid portion. The first working fluid passage may be configured to introduce a first working fluid to the first working fluid portion to perform work on the first working fluid portion, and the second working fluid inlet passage may be configured to introduce a second working fluid to the second working fluid portion to perform work on the second working fluid portion. The first working fluid inlet passage and the second working fluid passage may be independent of each other. | 2013-04-25 |
20130097995 | SYSTEM AND METHOD FOR CONTROLLING AN OBJECT TRAVELING THROUGH EXOATMOSPHERIC SPACE - A system for controlling an object traveling through exoatmospheric space is disclosed herein. The system includes, but is not limited to, a pressure vessel, a pair of solid propellant grains associated with the pressure vessel that is configured to direct a gas into the pressure vessel during combustion, an exhaust nozzle that is in fluid communication with the pressure vessel, and a valve that is coupled with the exhaust nozzle and that is configured to selectively obstruct the gas from venting through the exhaust nozzle. | 2013-04-25 |
20130097996 | RAM AIR FAN INLET HOUSING - A ram air fan inlet housing for containing a ram air fan rotor. The inlet housing includes a flanged surface and an interior surface. The flanged surface is perpendicular to an axis of the inlet housing and defines a flange plane at an axial end of the inlet housing. The interior surface is symmetric about the axis of the inlet housing and includes a flange section, a transition section, an outlet section, a rotor section, and an inlet section. | 2013-04-25 |
20130097997 | RAM AIR FAN DIFFUSER - A diffuser for a ram air fan assembly includes a perforated cone, an inlet ring seal, and an outlet ring seal. The perforated cone has a frustoconical shape symmetrical about an axis of the diffuser. The inlet ring seal is attached to, and axially disposed about, a first end of the perforated cone. The inlet ring seal includes a fan housing connection having a cylindrical shape. The outlet ring seal is attached to, and axially disposed about, a second end of the perforated cone. An average external diameter of the second end is greater than an average external diameter of the first end such that the perforated cone extends away from the inlet ring seal and radially outward from the axis of the diffuser. | 2013-04-25 |
20130097998 | THRUST REVERSER FOR AN AIRCRAFT HAVING SEMI-RECESSED TURBOFAN ENGINES - A jet propulsion unit of an aircraft, which comprises a turbofan engine ( | 2013-04-25 |
20130097999 | METHOD FOR HEATING A CATALYTIC CONVERTER IN AN ENGINE SYSTEM AND FOR DIAGNOSING THE EFFECTIVENESS OF MEASURES FOR HEATING THE CATALYTIC CONVERTER - A method for operating an internal combustion engine in a catalytic converter heating operation, the internal combustion engine being able to be operated in a normal operation, including the following steps: ascertaining a first exhaust gas temperature reading, which gives the exhaust gas temperature of the exhaust gas in a first catalytic converter, particularly in an oxidation catalytic converter; operating the internal combustion engine in a first operating mode, in which, in contrast to the normal operation, the exhaust gas, having an increased exhaust gas temperature, is exhausted from at least one cylinder of the internal combustion engine, as long as the first exhaust gas temperature reading has not reached a specified first temperature threshold value. This method enables a robust and simple diagnosis of the effectiveness of the catalytic converter heating operation according to the requirements of CARE Title | 2013-04-25 |
20130098000 | INTERNAL COMBUSTION ENGINE HAVING A PLURALITY OF EXHAUST PORTS PER CYLINDER AND CHARGE EXCHANGE METHOD FOR SUCH AN INTERNAL COMBUSTION ENGINE - A method for controlling valve actuation in an engine is provided. The method includes initiating combustion operation in a first cylinder, opening, via a first cam, a first exhaust valve coupled to the first cylinder for a first opening duration. The method further includes opening, via a second cam, a second exhaust valve coupled to the first cylinder for a second opening duration not equivalent to the first opening duration. | 2013-04-25 |
20130098001 | DIESEL ENGINE AND EXHAUST AFTERTREATMENT SYSTEM AND METHOD OF TREATING EXHAUST GASES FROM A DIESEL ENGINE - In a diesel engine and exhaust aftertreatment system, a controller is arranged to control operation of the engine to obtain a first set of exhaust characteristics and to control a fuel injector to inject fuel upstream of a DPF at a first rate of injection until at least one condition is attained, and, after the at least one condition is attained, to control the fuel injector so that a rate of fuel injection is reduced and to contra! operation of the engine to obtain a second set of exhaust characteristics so that regeneration of the DPF occurs. At least one characteristic of the first and second sets of characteristics beina, different. A method for treating, diesel engine exhaust is also disclosed. | 2013-04-25 |
20130098002 | EXHAUST GAS TREATMENT DEVICE, METHOD FOR PRODUCING A TUBE FOR AN EXHAUST GAS TREATMENT DEVICE AND WATERCRAFT HAVING AN EXHAUST GAS TREATMENT DEVICE - An exhaust gas treatment device for off-road applications includes a housing having a cross-sectional area and a first wall. At least one pipe extends through the first wall and has a second wall with a perforation. The exhaust gas treatment device includes, in particular, a reducing agent supply for urea and an SCR catalytic converter. A method for producing a tube with a perforation for an exhaust gas treatment device and a watercraft having at least one exhaust gas treatment device are also provided. | 2013-04-25 |
20130098003 | METHOD AND DEVICE FOR CONTROLLED DOSING OF A GAS WITH FLUCTUATING SUPPLY PRESSURE - A method for controlled dosing of a gas with fluctuating supply pressure (P | 2013-04-25 |
20130098004 | FLUID-SPRAY ATOMIZER - An exhaust aftertreatment system is provided. In one embodiment, the system includes a catalyst, and injector positioned upstream from the catalyst, and a fluid-spray atomizer positioned between the catalyst and the injector. The fluid-spray atomizer includes a plurality of horizontal slats, wherein each horizontal slat is a different size and a smaller horizontal slat is nested at least partially inside a larger horizontal slat. | 2013-04-25 |
20130098005 | DELIVERY PUMP FOR A FLUID, METERING DEVICE HAVING THE DELIVERY PUMP AND MOTOR VEHICLE HAVING THE METERING DEVICE - A delivery pump for delivering a fluid includes a delivery piston to be moved in a delivery direction from a pump inlet to a pump outlet. The delivery piston is supported in an axial bearing having a cooling device for cooling the axial bearing with the fluid. A metering device having the delivery pump and a motor vehicle having the metering device are also provided. | 2013-04-25 |
20130098006 | DEVICE, HAVING A SYSTEM HEATING UNIT, FOR PROVIDING A REDUCING AGENT, HEAT TRANSFER METHOD AND MOTOR VEHICLE - A device for providing a reducing agent for an exhaust gas system includes a system heating unit for heating a reducing agent and at least one heat conduction element transmitting heat from the system heating unit to at least one of the following components: a tank, a delivery line, a filter, a pump, a valve or a sensor. A thermal heating method using a heat pipe and a motor vehicle having the device are also provided. | 2013-04-25 |
20130098007 | Combination Liquid-Cooled Exhaust Manifold Assembly and Catalytic Converter Assembly For A Marine Engine - An exhaust system for a in e engine comprising liquid-cooled manifold and catalytic converter assemblies. Each assembly uses a separate cooling system to cool either the exhaust manifold or a shell inside which resides the catalytic converter. The housing or shell containing the catalytic converter uses water to cool an exterior surface of a water jacket to an acceptable temperature conforming to federal regulations. The liquid-cooled manifold assembly may use either water or glycol to cool outer cooling tubes surrounding exhaust tubes extending from the engine block to the catalytic converter assembly. | 2013-04-25 |
20130098008 | EXHAUST GAS HEATING APPARATUS - An exhaust gas heating apparatus ( | 2013-04-25 |
20130098009 | EXHAUST SYSTEM FOR A COMBUSTION ENGINE - An exhaust system for a combustion engine having a plurality of cylinders, a cylinder head and an engine block is provided. The exhaust system comprises an exhaust manifold, which is integrated in the cylinder head, flow channels, and an exhaust pipe, which is connected to a head flange of the cylinder head. The flow channels each extend from one of the cylinders to a head flange. At least two of the flow channels, which are connected to cylinders that are not ignited in succession, are united within the cylinder head and form a common flow channel. At least one further flow channel, which is connected with a cylinder ignited in succession, is routed separately as far as to the head flange. The common flow channel is united with the further flow channel only in the exhaust pipe. | 2013-04-25 |
20130098010 | Closed-Loop Hydraulic System Having Priority-Based Sharing - A hydraulic system is disclosed having first, second, and third pumps. The hydraulic system may also have a first actuator connected to the first pump in closed-loop manner, a second actuator connected to the second pump in closed-loop manner, and a third actuator. The hydraulic system may further have a selector valve associated with the third pump, and a first switching valve associated with the third pump and the third actuator. The first switching valve may be movable between a first position at which the third pump is connected to the third actuator in a closed-loop manner to move the third actuator in a first direction, a second position at which the third pump is connected to the third actuator in a closed-loop manner to move the third actuator in a second direction, and a third position at which the third pump is connected to the selector valve. | 2013-04-25 |
20130098011 | HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS - A hydraulic system is disclosed. The hydraulic system may have a first circuit fluidly connecting a first pump to a swing motor in a closed-loop manner, and a second circuit fluidly connecting a second pump to a first travel motor and a first linear tool actuator in a parallel closed-loop manner. The hydraulic system may also have a combining valve configured to selectively fluidly connect the first circuit to the second circuit. | 2013-04-25 |
20130098012 | METERLESS HYDRAULIC SYSTEM HAVING MULTI-CIRCUIT RECUPERATION - A hydraulic system is disclosed. The hydraulic system may have a first meterless circuit with a first pump fluidly connected to a first actuator in a closed-loop manner, and a second meterless circuit with a second pump fluidly connected to a second actuator in a closed-loop manner. The hydraulic system may also have at least one accumulator configured to receive pressured fluid from and discharge pressurized fluid to the first and second meterless circuits. | 2013-04-25 |
20130098013 | CLOSED-LOOP SYSTEM HAVING MULTI-CIRCUIT FLOW SHARING - A hydraulic system is disclosed. The hydraulic system may have a plurality of pumps with unidirectional functionality and being variable displacement, a common discharge passage connected to the plurality of pumps, and a common intake passage connected to the plurality of pumps. The hydraulic system may also have at least one actuator connected in closed-loop manner to the common discharge and common intake passages, and a switching valve associated with the at least one actuator and disposed between the at least one actuator and the common discharge and intake passages. The hydraulic system may additionally have at least one isolation valve configured to selectively isolate a portion of the common discharge passage and a portion of the common intake passage associated with one pump of the plurality of pumps from another pump of the plurality of pumps. | 2013-04-25 |
20130098014 | CLOSED-LOOP HYDRAULIC SYSTEM HAVING FORCE MODULATION - A hydraulic system is disclosed. The hydraulic system may have a unidirectional variable displacement first pump, a first actuator connected to the first pump via a closed-loop first circuit, and a first switching valve disposed between the first actuator and the first pump. The first switching valve may be configured to control a fluid flow direction through the first actuator. The hydraulic system may also have a second actuator connected to the first pump in parallel with the first actuator via the first circuit, and a second switching valve disposed between the second actuator and the first pump. The second switching valve may be configured to control a fluid flow direction through the second actuator. The hydraulic system may further have a modulation valve associated with the first circuit and configured to selectively modulate a pressure of the first circuit during actuation of the first or second switching valves. | 2013-04-25 |
20130098015 | HYDRAULIC SYSTEM HAVING FLOW COMBINING CAPABILITIES - A hydraulic system hydraulic system includes a variable displacement pump, and a variable displacement first travel motor selectively fluidly connected to the pump in a closed-loop manner. The system also includes a first switching valve associated with the first travel motor and configured to selectively switch a flow direction of fluid passing through the first travel motor from the pump. The system further includes a variable displacement second travel motor selectively fluidly connected to the pump in a closed-loop manner. The system also includes a second switching valve associated with the second travel motor and configured to selectively switch a flow direction of fluid passing through the second travel motor from the pump. | 2013-04-25 |
20130098016 | Meterless Hydraulic System Having Flow Sharing and Combining Functionality - A hydraulic system includes a variable-displacement first pump, a variable-displacement second pump, and a first actuator selectively connected either to the first pump in a closed loop manner and not the second pump, or to the first and second pumps in a closed loop manner. The hydraulic system also includes a second actuator selectively connected either to the second pump in a closed loop manner and not the first pump, or to the first and second pumps in a closed loop manner. The hydraulic system further includes a variable-displacement rotary actuator selectively connected either to the first pump in a closed loop manner and not the second pump, or to the first and second pumps in a closed loop manner. | 2013-04-25 |
20130098017 | Hydraulic System - A method of controlling a hydraulic system includes providing fluid to a first actuator with a first pump via a first closed-loop circuit of a machine, and providing fluid to a second actuator with a second pump via a second closed-loop circuit of the machine. The method also includes providing fluid to a third actuator with a third pump via a third closed-loop circuit of the machine, and providing fluid to a fourth actuator with a fourth pump via a fourth closed-loop circuit of the machine. The method further includes forming a combined flow of fluid including fluid from the first circuit and fluid from at least one of the second, third, and fourth circuits, and directing the combined flow to the first actuator while providing fluid to the actuator of the at least one of the second, third, and fourth circuits. | 2013-04-25 |
20130098018 | HYDRAULIC SYSTEM - A hydraulic system includes a variable displacement first pump, a first linear actuator fluidly connected to the first pump via a first closed-loop circuit, a variable displacement second pump, and second and third linear actuators fluidly connected to the second pump in parallel via a second closed-loop circuit. The system also includes a variable displacement third pump, a fourth linear actuator fluidly connected to the third pump via a third closed-loop circuit, a variable displacement fourth pump, and a first rotary actuator fluidly connected to the fourth pump via a fourth closed-loop circuit. The system further includes a second rotary actuator fluidly connected to the second pump in parallel with the second and third linear actuators. The system also includes a third rotary actuator fluidly connected to the third pump in parallel with the fourth linear actuator. | 2013-04-25 |
20130098019 | Meterless Hydraulic System Having Flow Sharing and Combining Functionality - A hydraulic system includes a variable-displacement first pump and a variable-displacement second pump. The hydraulic system also includes a first actuator selectively connected either to the first pump in a closed loop manner and not the second pump, to the second pump in a closed loop manner and not the first pump, or to the first and second pumps in a closed loop manner. The hydraulic system further includes a second actuator and a variable-displacement rotary actuator that are each selectively connected either to the first pump in a closed loop manner and not the second pump, to the second pump in a closed loop manner and not the first pump, or to the first and second pumps in a closed loop manner. | 2013-04-25 |
20130098020 | Meterless Hydraulic System Having Flow Sharing and Combining Functionality - A hydraulic system includes a variable-displacement first pump, an over-center variable-displacement first travel motor selectively connected to receive fluid pressurized by the first pump in a closed loop manner, and an over-center variable-displacement second travel motor selectively connected to receive fluid pressurized by the first pump in parallel with the first travel motor in a closed loop manner. The hydraulic system also includes a linear actuator selectively connected to receive fluid pressurized by the first pump in parallel with the first and second travel motors in a closed loop manner. | 2013-04-25 |
20130098021 | HYDRAULIC PUMP CONTROL SYSTEM FOR CONSTRUCTION MACHINERY - A hydraulic pump control system provided in a construction machine such as an excavator is provided. According to the hydraulic pump control system, a loss of a flow rate is reduced by initially supplying hydraulic fluid as much as necessary from a hydraulic pump to a hydraulic motor in order to accelerate a swing movement of an upper frame against a lower traveling structure or to make an upper swing structure swing. | 2013-04-25 |
20130098022 | CONTROL DEVICE FOR A HYDRAULIC PUMP OF CONSTRUCTION MACHINERY - A negative control type hydraulic pump control device mounted on a construction machine such as an excavator is provided. The hydraulic pump control device includes an accumulator storing a control signal pressure, a solenoid valve supplying any one of the signal pressure from the accumulator and a negative signal pressure to the regulator when a solenoid valve is shifted in accordance with applying of the control signal, and an operation lever locking unit turning ON/OFF the control signal applied to the solenoid valve in accordance with a driver's operation, wherein an inclination angle of a swash plate of a hydraulic pump is maintained with a minimum capacity by compensating for the negative signal pressure caused by hydraulic fluid supplied from the accumulator through shifting of the solenoid valve when an engine starts. | 2013-04-25 |
20130098023 | ENERGY RECOVERY CONTROL CIRCUIT AND WORK MACHINE - An energy recovery control circuit is provided with an energy recovery system for recovering energy of a work equipment. The energy recovery control circuit includes an recovery control valve block in which a plurality of valves that constitute the energy recovery system are incorporated. The recovery control valve block includes a main spool, in which a plurality of control characteristics concerning recovery of energy are consolidated. | 2013-04-25 |
20130098024 | Hydraulic System - A hydraulic system includes a first pump, a first actuator fluidly connected to the first pump via a first closed-loop circuit, a second pump, and a second actuator fluidly connected to the second pump via a second closed-loop circuit. The system also includes a third pump, a third actuator fluidly connected to the third pump via a third closed-loop circuit, a fourth pump, and a fourth actuator fluidly connected to the fourth pump via a fourth closed-loop circuit. The system further includes a first combining valve configured to combine fluid from the first and second circuits, a second combining valve configured to combine fluid from the second and third circuits, and a third combining valve configured to combine fluid from the third and fourth circuits. The system also includes a fourth combining valve configured to combine fluid from the first and fourth circuits. | 2013-04-25 |
20130098025 | Coiled Tubing Injector with a Weight on Bit Circuit - A control circuit for a coiled tubing injector includes a circuit controller ( | 2013-04-25 |
20130098026 | Hydraulic Fluid Actuated Equipment Leveling Assembly - A hydraulic fluid actuated equipment leveling assembly incorporating a plenum having adjustment ports; an input channel opening the plenum; a disk valve operable for opening and closing the adjustment ports; telescoping and hydraulic ram actuated equipment support pedestals; hydraulic lines spanning between the plenum's adjustment ports, and the pedestal's hydraulic rams; and fluid displacing plungers connected operatively to the hydraulic lines for adjusting the hydraulic line's interior volumes. | 2013-04-25 |
20130098027 | COMPRESSED GAS ENERGY STORAGE SYSTEM - Embodiments relate generally to energy storage systems, and in particular to energy storage systems using compressed gas as an energy storage medium. In various embodiments, a compressed gas storage system may include a plurality of stages to convert energy into compressed gas for storage, and then to recover that stored energy by gas expansion. In certain embodiments, a stage may comprise a reversible compressor/expander having a reciprocating piston. Pump designs for introducing liquid for heat exchange with the gas, are described. Gas flow valves featuring shroud and/or curtain portions, are also described. | 2013-04-25 |
20130098028 | Thermal Ratchet System - A thermal ratchet system includes a ratchet housing, a ratchet mandrel, a first ratchet, and a second ratchet. The first ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in an axial direction by a change in environmental temperature in a first direction. The second ratchet is disposed at a position generally fixed with respect to the ratchet housing and is urgeable with respect to the ratchet mandrel in the axial direction by a change in environmental temperature in a second direction opposite to the first direction. At least one of the first ratchet and the second ratchet is engaged with the ratchet mandrel. | 2013-04-25 |
20130098029 | PUMPING ASSEMBLY USING ACTIVE MATERIALS - A pumping assembly is provided. The assembly includes a first movable element selectively movable within a first pump housing and an actuator including an active material. The active material is configured to undergo a change in attribute in response to an activation signal. The active material is operatively connected to the first movable element such that the change in attribute causes the first movable element to move within the first pump housing. In one example, the active material is a shape memory alloy material having a crystallographic phase that is changeable between Austenite and Martensite in response to the activation signal. | 2013-04-25 |
20130098030 | EXHAUST GAS RECIRCULATION HEAT RECOVERY SYSTEM AND METHOD - A system for recovering heat from recirculating exhaust gases is provided. The system includes a first exhaust manifold in fluid communication with multiple combustion chambers of an engine. The system also includes a turbocharger having a turbine stage and a compressor stage, wherein the turbine stage comprises an inlet port in fluid communication with the first exhaust manifold and the compressor stage includes an inlet port for air intake and an outlet port for compressed air. The system includes an exhaust gas recirculation cooler having a first flow path and a second flow path, wherein the first flow path is configured to receive a portion of exhaust gas from the first exhaust manifold flowing through an exhaust gas recirculation loop. The second flow path includes an inlet for receiving a compressed air for drawing heat from the exhaust gas flowing through the first flow path. | 2013-04-25 |
20130098031 | Supercharged Internal Combustion Engine Having Exhaust-Gas Recirculation Arrangement and Method for Operating an Internal Combustion Engine of Said Type - Embodiments for an internal combustion engine having at least one cylinder, at least one exhaust line for discharging combustion gases via an exhaust-gas discharge system, and at least one intake line for supplying charge air via an intake system are provided. In one example, an internal combustion engine comprises an exhaust-gas recirculation arrangement which comprises a recirculation line which branches off from the exhaust-gas discharge system and which opens into the intake system, an exhaust-gas turbocharger comprising a compressor arranged in the intake system and a turbine arranged in the exhaust-gas discharge system, a throttle element which is arranged in the intake line downstream of the compressor, a bypass line which branches off from the intake line upstream of the throttle element and which opens into the intake line again downstream of the throttle element, and an expansion machine for gaining additional energy arranged in the bypass line. | 2013-04-25 |
20130098032 | METHOD AND SYSTEM FOR REDUCING TURBOCHARGER NOISE DURING COLD START - An approach for controlling a turbocharger bypass valve is disclosed. In one example, the turbocharger bypass valve is opened during engine cold start conditions to reduce turbocharger speed. The approach may reduce noise produced by the turbocharger during engine start and warm-up. | 2013-04-25 |
20130098033 | INTAKE CONTROLLER AND METHOD OF INTAKE CONTROLLING FOR INTERNAL COMBUSTION ENGINE - In an intake controller for an internal combustion engine, an opening controlling unit performs, when a light load operation is performed during a manual forced regeneration process of a diesel particulate filter which reduces an amount of particulate matter included in exhaust gas exhausted from the internal combustion engine, control to form a bypass passage by setting an open-close valve to a fully closed state and a variable turbo nozzle to a fully closed state and which performs, when an amount of the injected fuel detected by a fuel injection amount detecting unit becomes zero, control to set the open-close valve from the fully closed state to a fully opened state and the variable turbo nozzle from the fully closed state to a fully opened state. | 2013-04-25 |
20130098034 | WASTE HEAT RECOVERY DEVICE - There is disclosed a waste heat recovery device including a turbine | 2013-04-25 |
20130098035 | SYSTEMS AND METHODS FOR PROVIDING SUPPLEMENTAL AQUEOUS THERMAL ENERGY - Systems and methods for collecting, storing, and conveying aqueous thermal energy are disclosed. In a particular embodiment, a floating film retains solar energy in a volume of water located under the film. A series of curtains hanging from a bottom surface of the film define a passage between a periphery of the film and a center of the film to direct the heated water at the center of the film. The heated water is circulated to deliver the heat to a dissociation reactor and/or donor substance. The donor is conveyed to the reactor and dissociated. | 2013-04-25 |
20130098036 | Hybrid solar/non-solar energy generation system and method - A hybrid solar/non-solar thermal generation system includes a solar concentrator and collector, and fiber optic cables that transfer collected solar radiation to a solar to thermal converter. The solar to thermal converter converts the solar radiation to heat that is used to augment the heating of a working fluid in a boiler. The system has particular application for use in Rankine cycle power generation plants that employ non-solar sources to heat the working fluid. | 2013-04-25 |
20130098037 | ADVANCED SUPER-CRITICAL CO2 EXPANDER-GENERATOR - An expander-generator is disclosed having an expansion device and a generator disposed within a hermetically-sealed housing. The expansion device may be overhung and supported on or otherwise rotate a hollow expansion rotor having a thrust balance seal being arranged at least partially within a chamber defined in the expansion rotor. Partially-expanded working fluid is extracted from an intermediate expansion stage and a first portion of the extracted working fluid is used cool the generator and accompanying radial bearings. A second portion of the extracted working fluid may be introduced into the chamber defined within the expander rotor via a conduit defined in the thrust balance seal chamber. The second portion of extracted working fluid minimizes unequal axial thrust loads on the expander rotor due to the overhung arrangement. | 2013-04-25 |
20130098038 | SYSTEM FOR HEATING A FUEL - An embodiment of the present invention takes the form of a system that uses exhaust from the combustion turbine engine to heat the fuel gas consumed by a combustion turbine engine. The benefits of the present invention include reducing the need to use a parasitic load to heat the fuel gas. | 2013-04-25 |
20130098039 | EXHAUST DIFFUSER ADJUSTMENT SYSTEM FOR A GAS TURBINE ENGINE - A turbine exhaust diffuser adjustment system for a gas turbine engine capable of altering the flow of turbine exhaust gases is disclosed. The turbine exhaust diffuser adjustment system may be formed from one or more flow ramps positioned in a flowpath. The flow ramp may include a downstream, radially outward point that extends radially outward further from the ID flowpath boundary than an upstream, radially outward point that is positioned upstream from the downstream, radially outward point. The flow ramp may be adjustable such that an angular position of a radially outer surface of the flow ramp may be adjusted relative to the ID flowpath boundary, thereby enabling the flowpath to be changed during turbine operation to enhance the efficiency of the turbine engine throughout its range of operation. | 2013-04-25 |
20130098040 | SYSTEM FOR TURBINE COMBUSTOR FUEL ASSEMBLY - A system includes a gas turbine engine having a combustor, a liquid fuel supply coupled to the combustor, and a water supply coupled to the liquid fuel supply. The water supply is configured to flow water through the liquid fuel supply while the liquid fuel supply is not in use to flow a liquid fuel. | 2013-04-25 |
20130098041 | SYSTEM FOR TURBINE COMBUSTOR FUEL MIXING - A system includes a plurality of interconnected mixing assemblies configured to mix a first fuel and water to generate a first mixture, and mix a second fuel and the water to generate a second mixture. The first and second fuel mixtures are configured to combust in a plurality of combustors of a gas turbine. The interconnected mixing assemblies include first and second fuel passages, a water passage, first and second mixers, first and second fuel valves, and first and second water valves disposed in an integrated housing. The first fuel valve has a first fuel flow coefficient between approximately 1.0 to 1.5, the second fuel valve has a second fuel flow coefficient between approximately 3.0 to 5.0, the first water valve has a first water flow coefficient between approximately 0.4 to 0.55, and the second water valve has a second water flow coefficient between approximately 3.5 to 5.0. | 2013-04-25 |
20130098042 | DETECTION OF THE OVERSPEED OF A FREE TURBINE BY MEASURING USING A TORQUE METER - An overspeed protection device includes at least one torque measurement unit supported by an output shaft coupled mechanically to a free turbine of a turbine engine and a signal processing unit able to transmit to a turbine engine regulating system a command to reduce a flow of fuel injected if it is detected that the torque has dropped below a first datum value. The signal processing unit is shaped to command a reduction of the flow if it is detected that the torque has dropped below a first datum value, the torque measurement used to trigger the reduction being taken during a rotation corresponding to a fraction of a revolution of the output shaft. | 2013-04-25 |
20130098043 | Hydrajetting Nozzle and Method - A jetting device comprises a body, and an interior flow path within the body. The interior flow path comprises a flow section, an expansion section, and a shoulder formed at the intersection of the flow section and the expansion section. The length and diameter of the expansion section are configured to allow a portion of the pressure of the fluid downstream of the expansion section to provide power to a fluid flowing through the nozzle when the fluid is flowing through the nozzle. | 2013-04-25 |
20130098044 | FLASHBACK RESISTANT TUBES IN TUBE LLI DESIGN - A late lean fuel injection nozzle for a gas turbine includes a first outer air supply tube having a relatively large inner diameter and an outlet at a distal end thereof. The first outer air supply tube is adapted to supply air to a combustion chamber, and at least one fuel injection tube having a relatively smaller diameter enters a distal end portion of the first outer air supply tube and extends within the first outer air supply tube substantially to the outlet. | 2013-04-25 |
20130098045 | RAM AIR FAN OUTER HOUSING - A ram air fan outer housing for directing air from a ram air fan rotor and air from a ram air bypass into a ram air fan outlet. The outer housing includes an outer cylinder and a plenum connected at a joint region. The outer cylinder and the plenum are made of a laminate stacking sequence of at least four adjacent layers of plain-weave carbon-fiber fabric. Each layer of the stacking sequence has a weave orientation such that a first layer and a fourth layer are oriented forty-five degrees from each of a second layer and a third layer. The joint region is made of at least eight adjacent layers of plain-weave carbon-fiber fabric. The joint region laminate stacking sequence is formed by interleaving the four adjacent outer cylinder layers in the joint region with the four adjacent plenum layers in the joint region. | 2013-04-25 |
20130098046 | INTEGRATED THERMAL SYSTEM FOR A GAS TURBINE ENGINE - An integrated thermal system for a gas turbine engine includes an Air-Oil Cooler and an Air-Air PreCooler within a housing, the Air-Air PreCooler downstream of the Air-Oil Cooler. | 2013-04-25 |
20130098047 | COMPARTMENT COOLING FOR A GAS TURBINE ENGINE - A gas turbine engine includes a first pump driven by a spool, an air-oil cooler downstream of the first pump. A second pump driven by the spool and an air-air precooler downstream of the second pump, the air-air precooler downstream of the air-oil cooler. A compartment is downstream of the precooler to receive a cooling air from the precooler. | 2013-04-25 |
20130098048 | DIFFUSION NOZZLES FOR LOW-OXYGEN FUEL NOZZLE ASSEMBLY AND METHOD - A fuel nozzle assembly has been conceived for a combustor in a gas turbine including a first passage and fourth passage connectable to a source of gaseous fuel, a second passage connectable to a source of a gaseous oxidizer, and a third passage coupled to a source of a diluent gas, wherein the first passage is a center passage and is configured to discharge gaseous fuel from nozzles at a discharge end of the center passage, the second passage is configured to discharge the gaseous oxidizer through nozzles adjacent to the nozzles for the center passage, the third passage discharges a diluent gas through nozzles adjacent to the nozzles for the second passage, and the fourth passage is configured to discharges the gaseous fuel downstream of the discharge location for the first, second and third passages. | 2013-04-25 |
20130098049 | SYSTEM AND METHOD FOR CONTROLLING AND REDUCING NOx EMISSIONS - A system includes a gas production source configured to produce a gas stream comprising nitrogen oxides (NO | 2013-04-25 |
20130098050 | GAS TURBINE ENGINE WITH INTERCOOLING TURBINE SECTION - A gas turbine engine includes a fan section and an intercooling turbine section along an engine axis aft of a fan section and forward of a combustor section. | 2013-04-25 |
20130098051 | AUXILIARY POWER UNIT BLEED CLEANING FUNCTION - An auxiliary power unit is operable to provide bleed air to a vehicle system. A method includes diverting substantially all of the bleed air to an exhaust for a selected time period commencing with startup of the auxiliary power unit. After the selected time period, at least a portion of the bleed air is diverted to the vehicle system. | 2013-04-25 |
20130098052 | METHOD AND ARCHITECTURE FOR RECOMBINING THE POWER OF A TURBOMACHINE - A method and architecture for recombining power of a turbomachine improving on problems of size, mass, or reliability. In the method energy is recovered in an exhaust nozzle and converted and recirculated using a mechanical and/or electrical power recombining mechanism. An example of an architecture of a turbomachine includes a main turbine engine and a heat exchanger positioned in the exhaust nozzle and coupled, via pipes, to an independent system that converts thermal energy into mechanical energy. This independent system is connected to a localized mechanical recombination mechanism via a power shaft to supply power to a power transmission shaft according to aircraft requirements. | 2013-04-25 |
20130098053 | SYSTEMS AND METHODS FOR USE IN OPERATING TURBINE ENGINES - A control system for use with a turbine engine that is configured to operate at a rated power output is provided. The control system includes a computing device that includes a processor that is programmed to calculate an amount of fluid to be supplied for combustion in the turbine engine. The processor is also programmed to designate at least one nozzle of a plurality of nozzles to receive the fluid. Moreover, the control system includes at least one control valve coupled to the computing device. The control valve is configured to receive at least one control parameter from the computing device for use in modulating the amount of the fluid to be channeled to the nozzle such that the rated power output is generated while emission levels are maintained below a predefined emissions threshold level. | 2013-04-25 |
20130098054 | Method for Operating a Gas Turbine - In a method for operating a gas turbine ( | 2013-04-25 |
20130098055 | GAS TURBINE ENGINE WITH INTERCOOLING TURBINE SECTION AND INTERCOOLING TURBINE SECTION BYPASS - A gas turbine engine includes an intercooling turbine section to at least partially drive one of a low spool and a high spool. An intercooling turbine section bypass to selectively bypass at least a portion of a core flow through an intercooling turbine section bypass path around the intercooling turbine section. | 2013-04-25 |
20130098056 | SYSTEM AND METHOD FOR TURBINE COMBUSTOR FUEL ASSEMBLY - A system includes a turbine fuel supply system. The turbine fuel supply system includes a first turbine fuel mixer configured to mix a first liquid fuel and a first deaerated water to generate a first fuel mixture. The first fuel mixture is configured to combust in a combustor of a gas turbine engine. The turbine fuel supply system also includes a deaerated water flow path configured to route the first deaerated water to the first turbine fuel mixer and a liquid fuel flow path configured to route the first liquid fuel to the first turbine fuel mixer. | 2013-04-25 |
20130098057 | CONTROLLABLE SPEED WINDMILL OPERATION OF A GAS TURBINE ENGINE THROUGH LOW SPOOL POWER EXTRACTION - A gas turbine engine that includes at least one component geared to a spool to control a speed of the low spool during a “windmilling” condition. | 2013-04-25 |
20130098058 | SPLIT ACCESSORY DRIVE SYSTEM - A gas turbine engine includes a spool, a first accessory gearbox, a second accessory gearbox, and a scavenge pump. The first accessory gearbox is connected to and driven by the spool. The second accessory gearbox is connected to and driven by the first accessory gearbox. The scavenge pump is connected between the first accessory gearbox and the second accessory gearbox. The first accessory gearbox drives the second accessory gearbox through the scavenge pump. | 2013-04-25 |