Patents Issued in March 6, 2012
  • Patent number: 8127516
    Abstract: A method and packaging machine for preparing rapidly disintegrating formulations for oral administration are disclosed. The present invention is characterized in that a powdery mixture including a pharmaceutically active ingredient and a sugar or a sugar alcohol powder is filled into a packaging material and, thereafter, the mixture, filled in the packaging material, is heated. The present invention can simply and economically prepare an oral formulation which undergoes rapid disintegration in the oral cavity and provides for high-quality administration to patients.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: March 6, 2012
    Assignee: Hanmi Pharm. Co., Ltd.
    Inventors: Chang Hyun Lee, Jong Soo Woo, Hong Gi Yi, Kyeong Soo Kim, Ho Taek Yim
  • Patent number: 8127517
    Abstract: Apparatus and methods for forming, filling, and sealing a flexible recloseable container. Both vertical and horizontal methods for placing product within the container are disclosed. The invention includes guiding a web of film which has interlocking fastener strips sealed to the web. A slider for locking and unlocking the fastener strips is placed in the correct orientation, spread apart at a pair of inner feet, and inserted over the fastener strips. The slider is positioned to close a substantial portion of the strips, and then an end stop, docking station, and corner seal are formed against a sealing plate. The slider is then repositioned, and a tamper evident seal may be placed over the fastener strip. Apparatus and methods for placing a product in a flexible recloseable container, and also for manufacturing an empty, flexible recloseable container.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: March 6, 2012
    Assignee: Illinois Tool Works Inc.
    Inventor: Ronald G. Thieman
  • Patent number: 8127518
    Abstract: A flat blank carton is provided for packaging articles or products. The flat blank carton includes a base, a top, and a rear panel, hingedly connected to one another, and pairs of upper and lower side flaps hingedly attached to the top and base panels, respectively. The upper and lower side flaps include locking projections and corresponding locking recesses that are brought into mating, locking engagement as the top panel is folded over the base panel. After loading with products, the front end flaps of the cartons can be sealed to close the cartons.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: March 6, 2012
    Assignee: Graphic Packaging International, Inc.
    Inventor: Colin Ford
  • Patent number: 8127519
    Abstract: Support member for use in a waste disposal device includes a frame and a length of tubing having a closed or closeable front end and a rear end. The rear end of the tubing is fixed or otherwise attached to the frame. The tubing has a wider cross-sectional area at a portion proximate the front end than at a portion fixed to the frame. The frame and the tubing may be designed for a single use.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: March 6, 2012
    Inventor: David M. Stravitz
  • Patent number: 8127520
    Abstract: The invention relates to a device for the filling of bags in automatic machines for the formation, filling and closing in a continuous process of bags from a tubular mesh, of those comprising a tubular body outside which the storage of tubular mesh is assembled, the device comprising means for the conveyance of individual pieces of large fruit and vegetable products, such as melons, watermelons or the like, from a loading position to a delivery position, and means for the holding and transfer, one by one, of the individual pieces conveyed to the delivery position, which comprise a head for the holding and subsequent release of the pieces and a mechanism for transmitting to the head a movement the path of which comprises a vertical downward section, of a sufficient length to convey the held piece through the inside of the tubular body of the machine towards the mouth of a bag open at the upper part, and such that the piece is accompanied in its entire downward path.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: March 6, 2012
    Assignee: Girnet Internacional, S.L.
    Inventor: Ezequiel Giro Amigo
  • Patent number: 8127521
    Abstract: An equine mask and sun visor combination that protects the face and eyes of the horse against several environmental insults simultaneously, including insects, water-born particulates and direct sunlight. A second layer of UV-opaque material is added to a first UV-retarding screen layer to form a sun visor disposed to protect the horse's eyes from direct sunlight and precipitation without blocking the horse's vision. The two distinct mask layers are joined in a manner that forms a single equine mask assembly which neither irritates nor discomforts the horse during long-term continuous wear.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: March 6, 2012
    Inventor: Yvonne Cates
  • Patent number: 8127522
    Abstract: A rotary cutting unit with a deflection baffle in the cutting chamber, the deflection baffle including a bottom plate attached to the wall at the rear of the cutting chamber and increasing in width in the direction of blade rotation, and a front plate joined to the bottom curved plate and extending from the wall at the rear of the cutting chamber and sloping radially inwardly toward the center spindle in the direction of blade rotation.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: March 6, 2012
    Assignee: Deere & Company
    Inventor: Chad W. Campbell
  • Patent number: 8127523
    Abstract: A link made from a D-profile steel length, that can be used to form a hoist chain including a substantially planar outer circumferential area and two side flanks opening into the same, each flank comprises a first planar flank section which is substantially perpendicular to the outer circumferential area. The flank section is connected on each side flank with the outer circumferential area via an adjacent planar bevel area which is inclined under a bevel angle obliquely in relation to the same in the direction towards the other side flank.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: March 6, 2012
    Assignee: Pegwag Austria GmbH
    Inventors: Agyd Pengg, Franz Alfred Fuchs
  • Patent number: 8127524
    Abstract: A fuel system for a turbine engine is provided. The fuel system includes a positive displacement pump driven by an electric motor. The pump is rotated in a first direction to deliver fuel to the turbine engine, and a second direction for evacuating fuel from the turbine engine. A shut-off check valve is open in a first direction in response to a first differential pressure created by the pump in the first direction. The shut-off check valve is biased to a closed position when the pump is rotating in the second direction. An ecology check valve is biased to a closed position in the first direction and open in the second direction in response to a second differential pressure created by the pump. The check valves open and close automatically in response to the pressures generated by the positive displacement pump in each of the first and second rotational directions. In this manner, simple, reliable valves are utilized to regulate the flow of fuel in the fuel system.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: March 6, 2012
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Charles H. Falke, Leo J. Veilleux, Douglas A. Parsons
  • Patent number: 8127525
    Abstract: A device for, in a gas turbine engine, braking a turbine including a rotor, having at least one disk with a rim driving a shaft and capable of rotating with respect to a stator, is disclosed. The device is for the event of the shaft breaking and includes a first braking member, secured to the rim and provided with at least one cutting element, and a second braking member secured to the stator downstream of the rim and including a ring-shaped element made of a material that can be cut by the cutting element. The two braking members coming into contact with one another through axial displacement of the rotor once the shaft has broken. The cutting element of the first braking member cuts the ring-shaped element of the second braking member.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: March 6, 2012
    Assignee: SNECMA
    Inventors: Jacques Rene Bart, Didier Rene Andre Escure, Claude Marcel Mons, Stephane Rousselin
  • Patent number: 8127526
    Abstract: A gas turbine engine includes an exhaust liner having cold and hot sheets radially spaced from one another and interconnected by a band arranged in a cavity between the hot and cold sheets. In one example, the band is Z-shaped to permit thermal growth of the hot sheets relative to the cold sheets in the axial and radial directions. The hot sheets include axially adjacent portions that provide slots that are in fluid communication with the space. Cooling fluid is provided to the cavity through impingement jets in the cold sheet. The slots are arranged radially between the hot sheet portions.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: March 6, 2012
    Assignee: United Technologies Corporation
    Inventors: Michael Joseph Murphy, Jeffrey R. Lavin
  • Patent number: 8127527
    Abstract: A method and system for operating a gas turbine engine is provided. The system includes in serial flow arrangement, at least one compressor, a combustor, and at least one turbine. The method includes compressing atmospheric air in the gas turbine engine, channeling at least a portion of the compressed air from the turbine engine flowpath to an oxidizer supply system, and channeling an oxygen-depleted flow of the compressed air from the oxidizer supply system to the gas turbine engine flowpath.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: March 6, 2012
    Assignee: General Electric Company
    Inventor: Rollin George Giffin
  • Patent number: 8127528
    Abstract: A core engine of a variable cycle gas turbine engine includes a low pressure spool for generating streams of bypass air and pressurized air, and a high pressure spool for further pressurizing the stream of pressurized air to generate streams of combustion air and supercharged auxiliary air. A peripheral case surrounds the engine case to form a peripheral duct. An auxiliary combustor and propulsor are positioned within the peripheral duct. A bleed duct extends from the high pressure spool to the auxiliary combustor. Variable ductwork directs airflow through the bleed duct and peripheral duct in two modes. A first mode comprises directing the stream of auxiliary air to the auxiliary combustor, and directing stream of inlet air through the peripheral duct. A second mode comprises directing the stream of auxiliary air into the stream of bypass air, and preventing inlet air from entering the peripheral duct.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: March 6, 2012
    Assignee: United Technologies Corporation
    Inventor: Gary D. Roberge
  • Patent number: 8127529
    Abstract: A nozzle for use in a gas turbine engine includes a nozzle door having a first end, a second end opposed from the first end, and a pivot between the first end and the second end. A linkage connects to the nozzle door and to an actuator. The actuator is selectively operative to move the linkage to in turn move the nozzle door about the pivot between a plurality of positions, such as a stowed position, an intermediate position, and a thrust reverse position, to influence a bypass airflow through a fan bypass passage.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: March 6, 2012
    Assignee: United Technologies Corporation
    Inventors: Edward B. Pero, Leonard D. Aceto
  • Patent number: 8127530
    Abstract: The thrust reverser comprises sections, such as arms and skins, which may be connected along joints to provide a thrust reverser body. A plurality of fittings may be integrally formed on a surface of each arm.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: March 6, 2012
    Assignee: The NORDAM Group, Inc.
    Inventors: Jean-Pierre Lair, Paul Weaver
  • Patent number: 8127531
    Abstract: A variable area nozzle system for a turbofan gas turbine engine comprises a fan duct inner wall, a fan duct outer wall and a fan nozzle. The fan duct outer wall is disposed in radially-spaced relation to the fan duct inner wall. The fan nozzle defines at least a portion of the fan duct outer wall and has a nozzle aft edge defining a fan duct throat area relative to the fan duct inner wall. The fan nozzle is configured to move outwardly relative to the longitudinal axis during axial aft translation thereof in order to vary the fan duct throat area.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: March 6, 2012
    Assignee: The Boeing Company
    Inventor: Dean L. Parham
  • Patent number: 8127532
    Abstract: A variable area nozzle system for a gas turbine engine includes a fan duct inner wall, a fan duct outer wall disposed in radially spaced relation to the fan duct inner wall, and a fan nozzle. The fan nozzle defines at least a portion of the fan duct outer wall and includes a nozzle aft edge. The fan duct inner wall and the nozzle aft edge collectively define a fan duct nozzle throat area. The fan nozzle is configured to pivot about a pivot axis that may be oriented transversely relative to a longitudinal axis of the gas turbine engine. The fan nozzle may be pivoted from a stowed position to a deployed position in order to vary the fan duct nozzle throat area.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: March 6, 2012
    Assignee: The Boeing Company
    Inventor: Mark E. Howe
  • Patent number: 8127533
    Abstract: The system and method described herein uses a hybrid pulsed detonation engine (PDE) system to drive a turbine that powers an electric generator. The combustion chamber of the PDE is shaped in a helical form, so that the external length of the section is reduced, while maintaining the distance for acceleration to detonation. This allows the achievement of deflagration to detonation transition without the help of turbulence enhancing obstacles, while keeping the overall size of the detonation tube small. The PDE output can be scaled by: increasing the cross sectional area of the detonation chamber; increasing the number of detonation tubes; and increasing the frequency of operation of the PDE. The replacement of conventional deflagrative internal combustion engines, including gas turbines and reciprocating engines, with pulsed detonation engines for electric power generation, may provide fuel savings and have a lower environmental impact.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: March 6, 2012
    Assignee: Board of Regents, The University of Texas System
    Inventors: Frank K. Lu, Philip K. Panicker, Donald R. Wilson, Jiun-Ming Li
  • Patent number: 8127534
    Abstract: There is disclosed a solid fuel rocket motor which may include a case and a nozzle coupled to the case. A plurality of fuel pellets may be disposed within the case. An igniter may be disposed to ignite at least a portion of the fuel pellets. A pellet retainer may be positioned within the case to retain the plurality of fuel pellets within the case. The pellet retainer may be perforated to allow exhaust gases to flow from the ignited fuel pellets to the nozzle while preventing unburned fuel pellets from being expelled through the nozzle.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: March 6, 2012
    Assignee: Raytheon Company
    Inventors: Robert J. Cavalleri, Thomas A. Olden
  • Patent number: 8127535
    Abstract: The invention provides a method and system for purification of a carbon monoxide, nitrogen oxides, incompletely combusted hydrocarbons and soot containing exhaust gas from a combustion engine comprising the steps of catalytically oxidizing the carbon monoxide in the exhaust gas, retaining soot and remaining amounts of hydrocarbons in the oxidised exhaust gas in a filter, addition of a reducing agent to gas and catalytically reducing nitrogen oxides, and obtaining a purified exhaust gas.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: March 6, 2012
    Assignee: Haldor Topsøe A/S
    Inventors: Jesper Norsk, Keld Johansen, Ioannis Gekas
  • Patent number: 8127536
    Abstract: An exhaust gas cleaning apparatus is provided with an exhaust gas particulate filter, an oxidation catalytic converter and a regeneration control component. The exhaust gas particulate filter is arranged in an exhaust passage of an internal combustion engine for capturing particulate matter in exhaust gas from the internal combustion engine. The oxidation catalytic converter is arranged upstream of the exhaust gas particulate filter in the exhaust passage. The regeneration control component is configured to control an exhaust gas recirculation rate and a temperature of recirculated exhaust gas being recirculated to an air induction system of the internal combustion engine for controlling a temperature of the exhaust gas particulate filter and a concentration of nitrogen dioxide in the exhaust gas particulate filter such that nitrogen dioxide generated by the oxidation catalytic converter is used to burn the particulate matter captured in the exhaust gas particulate filter.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: March 6, 2012
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Yuuichi Hosaka
  • Patent number: 8127537
    Abstract: An exhaust system for a spark-ignited internal combustion engine comprises a three-way catalyst composition including an oxygen storage component, which TWC composition is coated on a flow-through monolith substrate, which substrate comprising a plurality of channels, each channel having a length extending from an inlet end to an outlet end and a single lambda sensor, wherein the substrate comprises a portion of the plurality of channels wherein the TWC composition in at least a part of the length of channels extending from the inlet end has a reduced oxygen storage activity, or no oxygen storage activity, relative to the TWC composition in a remainder of the substrate, the arrangement being such that the single lambda sensor is contacted substantially only with exhaust gas that has first contacted the TWC composition having a reduced oxygen storage activity or no oxygen storage activity.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: March 6, 2012
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Louise Clare Arnold, Marie Charlotte Clements, Neil Robert Collins, Darrell Morris
  • Patent number: 8127538
    Abstract: A system for injecting from an injector into a duct of an engine system is provided. The system may include a first flange on a duct connection side, a second flange on an injector connection side, a stand-off separating the first flange from the second flange to form an air gap therebetween, and a seal offset from at least one of the first and the second flanges and located within the airgap and between the first flange and the second flange.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: March 6, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Dwayne Pollitt, Furqan Zafar Shaikh, Scott Donald Cooper, Michael Levin, John Paul Bogema, Bret Alan Zimmerman, Gary Scott Nichols
  • Patent number: 8127539
    Abstract: An exhaust manifold includes a plurality of branch pipes 2 to 5 and an adapter member 9 that has a ring portion 10 provided at exhaust-gas downstream side end portions 2a to 5a of the branch pipes 2 to 5 and with a reinforcement portion 11. The adapter member 9 and the exhaust-gas downstream side end portions 2a to 5a, which are inserted into the adapter member 9, are fixed with each other by a circular weld line X1 formed along outer circumferences of the exhaust-gas downstream side end portions 2a to 5a of the branch pipes 2 to 5 and also by a weld line X2 formed along the adjacent side wall portions 2b to 5b of the branch pipes 2 to 5.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: March 6, 2012
    Assignee: Calsonic Kansei Corporation
    Inventors: Seiji Kato, Kunikazu Ban, Akira Kawamura
  • Patent number: 8127540
    Abstract: An exhauster for a motorcycle with a reduced number of components and reduced cost in a structure containing a variable passage area valve. An exhaust chamber has a box-shaped chamber main body, a plurality of expansion chambers a through c formed by sectioning the interior of the chamber main body with partitioning walls, and communication passages for connecting the expansion chambers a through c with one another. A variable passage area valve that controls passage area is contained in the communication passage.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: March 6, 2012
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Keiichi Harada
  • Patent number: 8127541
    Abstract: A working fluid cooling control system has a controller 100 that receives inputs signals from a traveling motor speed pickup 101, a pressure sensor 102, a signal receiving line 103a of an option selecting switch 103 and a temperature sensor 104. The controller performs predetermined arithmetic processing and controls proportional solenoid valves 105 and 106. The pressures controlled by the solenoid valves are compared with positive control command pressures in shuttle valves 109 and 110. In this way, in the case of an operation pattern corresponding to a rise in temperature of the working fluid, minimum tilting angles of hydraulic pumps 11 and 12 are increased to increase an average flow rate of the working fluid passing through an oil cooler 40, thereby increasing an average heat discharge amount and reducing an equilibrium temperature of the working fluid.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: March 6, 2012
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventor: Hidetoshi Satake
  • Patent number: 8127542
    Abstract: Ancient Hydroelectric Company comprises a portable hydroelectricity producing system. Consumers are provided with a cost-effective and reliable system for providing substantially clean electricity generation without obstructing the water source or negatively affecting the environment. The high efficiency portable hydro-electric producing system is for use with a moving water source. The system uses antifreeze with water to provide a more thermally efficient working fluid as used to improve the system's pressure and volume capacity in use.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: March 6, 2012
    Inventor: Joseph Dolcimascolo
  • Patent number: 8127543
    Abstract: A shape memory alloy (SMA) actuator assembly is provided that includes an SMA component. The SMA component is used to impart motion in an output shaft. Also provided is a return force component that provides a variable, tailored return force to the SMA component. Additionally, a variety of protective mechanisms are disclosed and utilized to prevent damage to the internal workings and components within the SMA actuator assembly as well as provide protection and safety for external workings.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: March 6, 2012
    Assignee: Alfmeier Prazision AG Baugruppen und Systemlosungen
    Inventors: Peter E. Von Behrens, Dylan M. Fairbanks
  • Patent number: 8127544
    Abstract: This invention provides a compact, fuel-efficient internal combustion engine that can be used to provide rotating shaft output power to a wide variety of mobile and stationary applications. It is based on a two-stroke free-piston gas generator that implements the homogeneous charge compression ignition (HCCI) combustion principle for essentially constant-volume combustion, and it employs a variable piston stroke to maintain a high level of efficiency across a wide range of loads and speeds. A rotary device, which may be of either an aerodynamic or positive displacement type, converts the energetic gas stream to power at a rotating shaft.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: March 6, 2012
    Inventors: Paul Albert Schwiesow, Ronald Lee Schwiesow, Dino Tomassetti, Jr.
  • Patent number: 8127545
    Abstract: A solar energy turbine includes solar energy trap (1110) having a chamber with an inlet port (12), such that solar energy (13) entering the chamber through the inlet port is absorbed and reflected within the chamber means until substantially all the solar energy is absorbed by the chamber. Preferably, the inlet port is arranged to cause photons of the solar energy entering the chamber to circulate substantially in a single direction within the chamber until absorbed, such that on re-passing the inlet port substantially no photons emerge from the inlet port. The solar energy turbine includes a heat exchanger (1150, 1160, 1170) for extracting energy from the solar energy trap to drive a turbine (1120).
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: March 6, 2012
    Inventors: Evangelos Arkas, Nicholas Arkas
  • Patent number: 8127546
    Abstract: An end cap for a fuel injector of a turbine engine is disclosed. The end cap includes an annular first surface including a plurality of perforations. The annular first surface is exposed to a combustion chamber of the turbine engine. The end cap is coupled to an end face of the fuel injector to define an enclosed cavity. The enclosed cavity and the plurality of perforations form an array of Helmholtz resonators.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: March 6, 2012
    Assignee: Solar Turbines Inc.
    Inventor: Roger James Park
  • Patent number: 8127547
    Abstract: A gas turbine engine is provided with a first heat exchanger associated with a cooling air flow to deliver cooling air to a turbine section. A second heat exchanger is associated with a fuel supply line for delivering fuel into a combustion section. An intermediate fluid cools air at the first heat exchanger and heats fuel at the second heat exchanger.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: March 6, 2012
    Assignee: United Technologies Corporation
    Inventors: James W. Norris, Andrew P. Berryann
  • Patent number: 8127548
    Abstract: A turbine engine fuel supply system includes a priority flow line, a plurality of secondary fuel loads, an electric fuel metering pump, and a mechanically-driven fuel pump. The priority flow line is used to supply fuel to one or more gas turbine engine fuel manifolds. The electric fuel metering pump has a fuel inlet and a fuel outlet, and is adapted to be selectively energized and, upon being energized, to draw fuel into its fuel inlet and discharge the fuel from its fuel outlet for supply to the priority flow line. The mechanically-driven fuel pump has a fuel inlet, and a fuel outlet that is in fluid communication with the electric fuel metering pump fuel inlet and the plurality of secondary fuel loads. As such, fuel may be supplied to the secondary fuel loads independent of the electric fuel metering pump, which advantageously reduces the electrical power consumption of the electric fuel metering pump.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: March 6, 2012
    Assignee: Honeywell International Inc.
    Inventors: Bruce Anson, Jay Sims, Jack Carpenter, William Nolan
  • Patent number: 8127549
    Abstract: A burner is provided that has high flame stability and reduces NOx emissions. In the burner, air holes of an air hole member have a central axis inclined relative to a burner central axis. The leading end portion of a first fuel nozzle is configured to be able to suppress turbulence of air-flow flowing on the outer circumference side of the first fuel nozzle. The tip of the first fuel nozzle is located on a fuel jetting-out directional downstream side of the inlet of the fuel hole. The tip of the second fuel nozzle is located on a fuel jetting-out directional downstream side of the air hole inlet.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: March 6, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Keisuke Miura, Hiroshi Inoue, Kazuhito Koyama, Takeo Saito, Satoshi Dodo
  • Patent number: 8127550
    Abstract: A gas turbine combustor (10) comprises a base plate (12) from which protrude a plurality of lips (36) that surround respective apertures (16) into which are positioned downstream ends (19) of main swirler assemblies (18). The apertures (16) are arranged about a centrally positioned pilot cone (22) that comprises an inner cone (23) and an outer cone (25), defining a space (31) there between. A number of laterally directed apertures (60) are disposed along the outer cone (25) so as to direct a flow of fluid toward a near portion (38) of each lip (36), thereby perturbing pockets of high fuel-to-air mixtures between the outer cone (25) and the near region (38). The provision of such laterally directed apertures (60) reduces or eliminates flashback between the outer cone (25) and the near region (38) through such action.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: March 6, 2012
    Assignee: Siemens Energy, Inc.
    Inventors: Arthur J. Harris, Jr., Rajeev Ohri
  • Patent number: 8127551
    Abstract: A turbomachine including an annular combustion chamber, a centrifugal compressor, an annular diffuser enabling the flow of gas leaving the compressor to be diffused and directing this flow of gas towards the combustion chamber, and an outer casing surrounding the outside of the combustion chamber is disclosed. The diffuser includes an upstream portion oriented radially and presenting diffusion passages connected to the outlet from the compressor, an intermediate portion that is elbow-shaped, and a downstream portion having a series of circularly spaced-apart flow-straightening vanes. The flow stream in the downstream portion is delimited externally by the outer casing. The outer casing presents a shoulder against which the outer downstream edge of the intermediate portion comes into abutment.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: March 6, 2012
    Assignee: SNECMA
    Inventors: Patrice Commaret, Didier Hernandez
  • Patent number: 8127552
    Abstract: An engine assembly includes a combustor having a combustion chamber in which an air and fuel mixture is combusted to produce combustion gases. The engine assembly further includes a transition scroll coupled to the combustor for receiving the combustion gases. The transition scroll includes an interior surface, an exterior surface, and effusion cooling holes for providing cooling air to the interior surface. The engine assembly further includes a turbine coupled to the transition scroll for receiving and extracting energy from the combustion gases.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: March 6, 2012
    Assignee: Honeywell International, Inc.
    Inventors: Jurgen C. Schumacher, Ian L. Critchley, David G. Walhood, Stony W. Kujala, Gregory O. Woodcock
  • Patent number: 8127553
    Abstract: A jet impingement array design and method are disclosed for efficiently cooling the liner of a gas turbine combustion chamber, while eliminating almost all effects of coolant gas crossflow. The design includes an array of extended jet ports for which the distance between the ends of the jet ports and the surface to be cooled progressively decreases from upstream to downstream. Spent air from upstream jets is directed away from downstream jets, thereby reducing the detrimental effects of crossflow, and optimizing heat transfer.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: March 6, 2012
    Assignee: Solar Turbines Inc.
    Inventors: Srinath Varadarajan Ekkad, Eric Ian Esposito, Yong Weon Kim
  • Patent number: 8127554
    Abstract: An outer liner of a combustor of a gas turbine engine includes a plurality of liner regions arranged adjacent one another and separated by boundary lines; and a plurality of air admission holes formed in the liner regions. The air admission holes within each liner region form a V-pattern.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: March 6, 2012
    Assignee: Honeywell International Inc.
    Inventors: Frank J. Zupanc, Rodolphe Dudebout
  • Patent number: 8127555
    Abstract: An electrical power generation system incorporates thermoelectric devices (TE Devices) for electrical power generation adjacent a flow path heat exchanger (HEX) adjacent to a vehicle flowpath structure such as a scramjet flow path to take advantage of the waste heat, high thermal gradients, and available, unused volume. A thermally conductive material communicates thermal energy from a vehicle external skin structure to the TE Device while a thermally conductive compliant material allows the TE Device to “float” with minimal mechanical stress.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: March 6, 2012
    Assignee: Pratt & Whitney Rocketdyne, Inc.
    Inventors: David C. Jarmon, Mark A. Sillence, Paul Attridge, Jean Yamanis
  • Patent number: 8127556
    Abstract: The present invention provides a method of controlling a turbomachine having at least one fuel supply system that uses an unchoked valve. Here, the method may determine the flow characteristics of a fuel in a fuel supply system without using a flow meter. The present invention also provides a fuel supply system with a configuration comprising at least one unchoked valve. The fuel system may not require the use of a flow meter.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: March 6, 2012
    Assignee: General Electric Company
    Inventors: John Reuben Aiton, Joseph Robert Law
  • Patent number: 8127557
    Abstract: Control systems and a method for controlling a load point of a gas turbine engine are provided. A control system includes a controller that receives a temperature signal and a pressure signal associated with exhaust gases from the gas turbine engine. The controller is further configured to generate the fuel control signal. The controller is further configured to generate an actuator control signal such that flow restriction member is moved from the first operational position to the second operational position to restrict the flow path such that the exhaust gases have a temperature level within a desired turndown temperature range, the pressure level in the exhaust gases is less than a threshold pressure level, and the load point of the gas turbine engine is adjusted to toward a target load point.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: March 6, 2012
    Assignee: General Electric Company
    Inventor: Constantin Dinu
  • Patent number: 8127558
    Abstract: A gas turbine engine is provided comprising an outer shell, a compressor assembly, at least one combustor assembly, a turbine assembly and duct structure. The outer shell includes a compressor section, a combustor section, an intermediate section and a turbine section. The intermediate section includes at least one first opening and at least one second opening. The compressor assembly is located in the compressor section to define with the compressor section a compressor apparatus to compress air. The at least one combustor assembly is coupled to the combustor section to define with the combustor section a combustor apparatus. The turbine assembly is located in the turbine section to define with the turbine section a turbine apparatus.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: March 6, 2012
    Assignee: Siemens Energy, Inc.
    Inventors: Robert J. Bland, Dennis A. Horazak
  • Patent number: 8127559
    Abstract: A refrigeration unit is provided without impairing freshness, as before freezing, after thawing frozen subjects, and, with providing excellent color of dark colored flesh of fish/meat, especially in the case of using perishable food, such as meat or fish, for subjects to be frozen. A core unit for a refrigerator, between a substantially-rectangular first plate member and a substantially-rectangular second plate member spaced apart and arranged in parallel toward each other, where an electric wave is propagated to the sides of the first plate member and the second plate member by an electric wave transmission antenna, and that can form a unidirectional and substantially-uniform static magnetic field in substantially-normal directions of a principal surface of the first plate member and a principal surface of the second plate member, is used.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: March 6, 2012
    Assignee: Ryoho Freeze-Systems Corporation
    Inventors: Yukihiro Fujisaki, Mitsuaki Amano
  • Patent number: 8127560
    Abstract: A retainer and spring with threaded end are machined from a single piece of material for threading to a piston in a closed cycle cryogenic cooler. Since the machined retainer and spring are a unitary part, they cannot rub against each other during operation of the piston which reduces debris generation. The spring is preferably formed as a double start helix which further increases axial stability and reduces side loading. The spring extends into an integrally formed, threaded end at the end thereof opposite the retainer.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: March 6, 2012
    Assignee: Carleton Life Support Systems, Inc.
    Inventors: Lane Daniel Dicken, Arthur R. Nelson, Dennis Eugene Lund, Jr., Daniel James Belk
  • Patent number: 8127561
    Abstract: A refrigerator comprises a vacuum source and a food storage compartment including a drawer unit having a storage space. The food storage compartment is operable between a substantially air-tight retracted position and an open extended position. A vacuum source is in communication with the storage space of the drawer unit and is operable to reduce air pressure inside the drawer unit during an evacuation event. A sealing unit includes a base connected to the drawer unit. A sealing bracket is hingedly-connected to the base and operable between a raised position and a lowered position, the sealing bracket adapted to abut the base when in the lowered position. A heat sealing bar is disposed on one of the base and the sealing bracket. A control system is operable to activate the vacuum source and initiate the evacuation event when the drawer unit is in the air-tight retracted position.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: March 6, 2012
    Assignee: Whirlpool Corporation
    Inventors: Paul B. Allard, Douglas D. Leclear
  • Patent number: 8127562
    Abstract: An apparatus is provided including first and second base members having upper and lower flanges, and a cover. The second based member is configured to be adjustably attached to the first base member to define an opening. The cover is configured to be attached to the first base member and/or the second base member to cover the opening. The upper and lower flanges of the first base member are configured to receive a first edge of a hole of an air conditioner plenum and the upper and lower flanges of the second base member are configured to receive a second edge of the hole of the air conditioner plenum.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: March 6, 2012
    Assignee: Verizon Patent and Licensing Inc.
    Inventor: Adam Gilder
  • Patent number: 8127563
    Abstract: A linear compressor control system includes an electronic circuit controlling an electric motor that drive a piston of the compressor, such that the motor is operated intermittently with an on-time (tL) and an off-time (tD) to keep the compression capacity of the compressor substantially constant. The compressor is associated with a closed cooling circuit having an evaporator and a condenser. The off-time (tD) is shorter than the time necessary for the evaporation pressure (PE) in the evaporator and the condensation pressure (Pc) in the condenser to equalize each other after the compressor has been turned off.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: March 6, 2012
    Assignee: Whirlpool S.A.
    Inventors: Marcio Roberto Thiessen, Paulo Sergio Dainez
  • Patent number: 8127564
    Abstract: A cooling system has a configuration in which a cooling system for an inverter device and a motor generator also serves as a cooling system for a battery. In this configuration, a control device performs temperature-raising control of the battery when a battery temperature is below a prescribed temperature lower limit value. The control device controls an operation of a switching valve such that cooling water from a cooling medium path is outputted to a bypass path. Further, if a cooling water temperature is lower than a prescribed temperature, the control device controls the inverter device such that a power loss during a switching operation in a switching element included in the inverter device becomes larger than a power loss during normal control. As a result, the cooling system having a small-sized, low-cost configuration rapidly recovers capacity decline of the battery, which occurs at low temperatures.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: March 6, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Naoyoshi Takamatsu, Takeshi Yamazaki
  • Patent number: 8127565
    Abstract: A refrigerating device for helping to keep food cool during an event such as a dinner party or picnic comprising a base having a compressor and cooling coil, a removable serving bowl which can be inserted into the base, and a first half-dome cover component and second half-dome cover component for covering the removable serving bowl when it is in the base. The cover components can be opened and closed to allow access to the food inside the serving bowl.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: March 6, 2012
    Inventors: Debra J. Lange, Daniel Lange