Patents Issued in October 9, 2012
  • Patent number: 8281583
    Abstract: A hydraulic control assembly, in particular for controlling hydraulic consumers of a mobile machine, includes a load reporting line (26) that can be subjected to the highest load pressure of a plurality of hydraulic consumers, triggered simultaneously each via a respective main control valve (38, 57), and that is connectable by an end portion (26a) to a pump regulator (25). A pressure limiting valve (50) limits the control pressure in the end portion (26a) of the load reporting line (26). The pressure limiting valve (50) is adjustable as a function of the magnitude of a pilot control signal serving to trigger a main control valve (38, 57).
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: October 9, 2012
    Assignee: Robert Bosch GmbH
    Inventor: Wolfgang Kauss
  • Patent number: 8281584
    Abstract: In a wood-pellet cogeneration unit comprising a pellet feed, a combustion chamber, an ash removal device and a stirling engine, in order to achieve an optimum efficiency, provision is made for an exhaust gas recuperator (11) to preheat combustion air (10) and for wood pellets to be gasified with a portion of this hot air (13), for this portion (13) of the hot combustion air (10) to be directed above a grate (4) into a gasification combustion chamber (3a) and for the fuel gas (18) thus produced to be sucked downwards through the grate (4) together with the ash by a side channel blower (7), for the fuel gas (18) under the grate (4) to be displaced with a flow impulse of the rest (14) of the hot combustion air (10) in such a way that, firstly, a low lambda value close to the CO limit is maintained and, depending on the temperature of the combustion chamber (3b), the combustion at a central nozzle (19) is stabilized, or, with increasing temperature of the combustion chamber (3b), the state of flameless combustion
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: October 9, 2012
    Inventor: Eckhart Weber
  • Patent number: 8281585
    Abstract: An actuator includes a thermally activated active material member, and an external element configured to selectively engage the member and presenting a predetermined rate of thermal conductivity configured to transfer heat energy to and/or from the member, so as to reduce the actuation period or rate of cooling after actuation, when engaged.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: October 9, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Xiujie Gao, Alan L. Browne, Nancy L. Johnson, Nilesh D. Mankame, Guillermo A. Herrera, Geoffrey P. McKnight, Patrick B. Usoro, Nicholas William Pinto, Richard J. Skurkis, Paul W. Alexander
  • Patent number: 8281586
    Abstract: A method to operate an electronically controlled internal combustion engine having an electronic central unit with memory a turbocharger and exhaust gas recirculation valve to determine performance characteristics of said variable geometric turbocharger.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: October 9, 2012
    Assignee: Detroit Diesel Corporation
    Inventors: Jason T. Barton, Daniel W. Potter, Andrew M. Mitchell, Stephen E. Kramer, Kevin K. Luther, Marie A. Racette
  • Patent number: 8281587
    Abstract: A control system for engine braking for a vehicle powered by a turbocharged engine uses a supercharger to assist a turbocharger compressor to boost turbocharger air flow into the engine cylinders. An engine driven air pumping device draws ambient air, or alternately exhaust gas through the pump inlet, compresses the air, and delivers the compressed air through the pump outlet to the turbocharger compressor inlet or alternately the turbocharger compressor outlet. The increased air flow into the cylinders and out of the cylinder exhaust valves increases retarding power of the vehicle.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: October 9, 2012
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: Qianfan Xin, Martin R. Zielke, Michael D. Bartkowicz, Luis Carlos Cattani, Steve Gravante, Timothy Prochnau, Antoun Y. Calash, John L. Cagney
  • Patent number: 8281588
    Abstract: A turbomachine system comprises a first turbocharger comprising an exhaust gas flow first turbine for location in an exhaust path and a first compressor driven by said first turbine; a turbomachine for location in the exhaust path upstream or downstream of said first turbocharger and comprising an exhaust gas flow second turbine and a second compressor driven by said second turbine. The first turbine has an outlet that is in fluid communication with an inlet of the second turbine. One of said first and second turbines is a radial outflow turbine. The arrangement provides for a relatively compact package. The radial outflow turbine may have a particular structure in which there is provided a deflector member at or near its inlet for directing the gas outwards, a stator for introducing swirl and a downstream turbine rotor. A shroud is fixed to blades of the turbine rotor to prevent leakage and to provide additional structural rigidity.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: October 9, 2012
    Assignee: Cummins Turbo Technologies Limited
    Inventors: Stephen Garrett, Richard Owen Evans
  • Patent number: 8281589
    Abstract: For operating an internal combustion engine having a throttle situated in an exhaust line or exhaust return line, in which a heat engine is driven by a quantity of heat produced by the internal combustion engine, in a first non-heating operating mode of the internal combustion engine, a first setpoint value is preset, a first operating parameter that characterizes a temperature of the internal combustion engine is detected, a first triggering value is determined for the triggering of the at least one throttle as a function of the first setpoint value and the first operating parameter, the at least one throttle is triggered in accordance with the first triggering value, and the at least one heat engine is driven by the resulting quantity of heat.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: October 9, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Guillaume Huard, Juergen Stegmaier, Henrick Brandes, Martin Cichon, Manfred Schmitt, Lutz Rauchfuss, Oliver Tschismar
  • Patent number: 8281590
    Abstract: A system, apparatus and method for generating electricity from renewable geothermal, wind, and solar energy sources includes a heat balancer for supplementing and regulating the heat energy fed to a turbine generator; a hydrogen-fired boiler for supplying supplementary heat; and an injection manifold for metering controlled amounts of superheated combustible gas into the working fluids to optimize efficiency. Wind or solar power may be converted to hydrogen in an electrolysis unit to produce hydrogen. A phase separator unit that operates by cavitation of the geothermal fluids removes gases from the source fluid. A pollution prevention trap may be used to remove solids and other unneeded constituents of the geothermal fluids to be stored or processed in a solution mining unit for reuse or sale. Spent geothermal and working fluids may be processed and injected into the geothermal strata to aid in maintaining its temperature or in solution mining of elements in the lithosphere.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: October 9, 2012
    Assignee: Canyon West Energy, LLC
    Inventors: Edward B. Hinders, Patrick J. Kelly
  • Patent number: 8281591
    Abstract: A self contained geothermal generator includes a boiler, a turbine compartment, an electricity generator, a condenser and an electric cable. The condenser includes a distributor chamber, a peripheral chamber and plurality of tubes disposed between the chambers. The peripheral chamber of the condenser surrounds and cools turbine, elective generator and selector of the condenser departments. The condenser cools and converts exhausted steam back in liquid state and returns it back into boiler for reheating. In a method of using the geothermal generator, water contained within the boiler is converted to high-pressure, super heated steam due to heat from hot rocks contained within a pre-drilled well below the Earth's surface. The steam is used to produce electric energy which is transported up to the ground surface by the electric cable. A plurality of geothermal generators may be used in a “binary” power plant through system of several heat exchangers.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: October 9, 2012
    Inventor: Nikola Lakic
  • Patent number: 8281592
    Abstract: A direct heat exchange method and apparatus for recovering heat from a liquid heat source is disclosed, where the method includes contacting a liquid heat source stream with a multi-component hydrocarbon fluid, where the hydrocarbon fluid compositions has a linear or substantially linear temperature versus enthalpy relationship over the temperature range of the direct heat exchange apparatus.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: October 9, 2012
    Inventor: Alexander I. Kalina
  • Patent number: 8281593
    Abstract: A waste heat recovery system and a method for operating a thermodynamic cycle using a working fluid in a working fluid circuit which has a high pressure side and a low pressure side. The system comprises a waste heat exchanger, a waste heat source, an expander, a recuperator, a cooler, a pump, and a mass management system connected to the working fluid circuit. The mass management system comprises a working fluid vessel connected to the low pressure side of the working fluid circuit and configured to passively control an amount of working fluid mass in the working fluid circuit.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: October 9, 2012
    Assignee: Echogen Power Systems, Inc.
    Inventors: Timothy J. Held, Jason D. Miller
  • Patent number: 8281594
    Abstract: A fuel injector in a combustor apparatus of a gas turbine engine. An outer wall of the injector defines an interior volume in which an intermediate wall is disposed. A first gap is formed between the outer wall and the intermediate wall. The intermediate wall defines an internal volume in which an inner wall is disposed. A second gap is formed between the intermediate wall and the inner wall. The second gap receives cooling fluid that cools the injector. The cooling fluid provides convective cooling to the intermediate wall as it flows within the second gap. The cooling fluid also flows through apertures in the intermediate wall into the first gap where it provides impingement cooling to the outer wall and provides convective cooling to the outer wall. The inner wall defines a passageway that delivers fuel into a liner downstream from a main combustion zone.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: October 9, 2012
    Assignee: Siemens Energy, Inc.
    Inventor: David J. Wiebe
  • Patent number: 8281595
    Abstract: A fuel nozzle assembly for a combustor of a gas turbine including: a nozzle body having a front and an inner tube defining a fuel passage extending through the nozzle body, wherein the front proximate to a combustion section of the combustor; an outer casing around the inner tube, wherein an air passage is defined between the outer casing and the inner tube; a gas conduit arranged in the air passage and having an outlet proximate to the front of the nozzle body, wherein fuel starts flowing through the expandable conduit only after a flashback condition occurs in the combustor, and a premix fuel passage and port discharging fuel to a premix section of the combustor, wherein the gas conduit has an inlet open to the premix fuel passage.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventors: Lewis Berkley Davis, Jr., Stanley Kevin Widener, John Wilber
  • Patent number: 8281596
    Abstract: A combustor assembly for a turbomachine includes combustor housing and a flow sleeve arranged between the combustor housing and a combustor liner. The flow sleeve defines a first annular fluid passage, and a second annular fluid passage. A quaternary cap is mounted to the combustor housing. The quaternary cap includes a first fluid plenum fluidly connected to the first annular fluid passage, a second fluid plenum fluidly connected to the second annular fluid passage, and a plurality of vanes fluidly connected to each of the first and second fluid plenums. Each of the plurality of vanes includes a body portion having a first fluid channel coupled to the first fluid plenum, and a second fluid channel coupled to the second fluid plenum. The first fluid channel extends completely through the body portion and the second fluid channel extends partially into the body portion.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventors: Robert Joseph Rohrssen, Erich Daniel Charters, Abdul Rafey Khan, Patrick Benedict Melton, John Drake Vanselow
  • Patent number: 8281597
    Abstract: A combustor swirl cup includes coaxial inner and outer swirlers separated by a tubular centerbody. The centerbody includes a bypass inlet surrounding the inner swirler and diverges aft along a perforate inner nozzle to terminate at an annular flameholder. An impingement ring is spaced forward from the flameholder in flow communication with the bypass inlet for receiving cooling air therefrom to impingement cool the flameholder.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventors: Shui-Chi Li, Mark Anthony Mueller, Michael Louis Vermeersch, Timothy James Held
  • Patent number: 8281598
    Abstract: A gas turbine combustion chamber includes an essentially cylindrical flame tube 2, which is made of a ceramic material and circumferentially divided into several circumferential elements 10, 11, 12.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: October 9, 2012
    Assignee: Rolls-Royce Deutchland Ltd & Co KG
    Inventors: Miklos Gerendas, Sermed Sadig
  • Patent number: 8281599
    Abstract: The invention relates to a device for damping the lateral forces due to jet separation that act on a rocket engine nozzle during a stage of starting or stopping the engine, the engine including at least two identical drive assemblies mounted on the nozzle to take up the lateral forces acting thereon, each drive assembly comprising a first member forming a strut, a second member forming an anchor structure, and an actuator. Each strut comprises means enabling it to act as a rigid strut so long as the lateral forces acting on the corresponding actuator remain below a determined force threshold, and as an element for peak limiting force and for dissipating residual kinetic energy once the forces acting on the actuator exceed the determined force threshold.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: October 9, 2012
    Assignee: SNECMA
    Inventors: Philippe Even, Philippe Beauverger, Christelle Branchet, Frédérick Millon
  • Patent number: 8281600
    Abstract: A method for cooling a combustor assembly having a cooling passage. The method includes providing at least one thimble including an inner surface that defines a first opening, a second opening that is downstream from the first opening, and a flow channel that extends between the first opening and the second opening. The flow channel has a converging portion and a recovery portion that is downstream from the converging portion. The method also includes inserting the at least one thimble into at least one inlet that is defined in at least one sleeve such that cooling air is discharged from the flow channel into the cooling passage.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventors: Wei Chen, Stephen Robert Thomas, Geoffrey David Myers, Vijay Kumar Turaga
  • Patent number: 8281601
    Abstract: A system and method for reintroducing gas turbine combustion bypass flow. The system may include a combustor body, wherein the combustor body includes a reaction zone for primary combustion of fuel and air, and a casing enclosing the combustor body and defining an annular passageway for carrying compressor discharge air into the combustor body at one end. The system further may include a reintroduction manifold for receiving combustor bypass air extracted from the compressor discharge air in the annular passageway, and one or more reintroduction slots in communication with the reintroduction manifold for injecting the combustor bypass air into the combustor body downstream of the reaction zone. The method may include extracting combustor bypass air from the annular passageway, transporting the combustor bypass air to a reintroduction manifold, and reintroducing the combustor bypass air into the combustor body through one or more reintroduction slots in communication with the reintroduction manifold.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventors: Kevin Weston McMahan, Thomas Edward Johnson, Stanley Kevin Widener
  • Patent number: 8281602
    Abstract: A bullhorn or support for a turbine combustor is provided. The support maintains proper positioning of the transition element relative to the combustor while also allowing for certain movements of the support to alleviate mechanical stresses during turbine operation. The support is constructed from at least two pieces having an interlocking and releasable connection.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventor: Richard Martin DiCintio
  • Patent number: 8281603
    Abstract: A sliding connection between components of dissimilar materials includes a first mating surface formed on a first component and a second mating surface formed on a second component and configured to mate with the first mating surface. The first component is connected to the second component at the first and the second mating surfaces by a fastener including a shank, a sleeve received by the shank, and a resilient member received by the shank and contained by the sleeve. The resilient member is configured to press the first mating surface and the second mating surface against one another and to permit the first mating surface to slide against the second mating surface.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: October 9, 2012
    Assignee: United Technologies Corporation
    Inventor: Bradley C. Johnson
  • Patent number: 8281604
    Abstract: A turbine nozzle includes a row of vanes extending radially in span between inner and outer bands. The vanes include opposite pressure and suction sidewalls and opposite leading and trailing edges. Each vane includes an inner pattern of inner cooling holes and an outer pattern of outer cooling holes distributed along the leading edge. The inner and outer holes diverge toward the corresponding inner and outer bands to preferentially discharge cooling air.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventors: Mark Broomer, Victor Hugo Silva Correia, Robert Francis Manning, Stephen Kin-Keung Tung, Bhanu Mahasamudram Reddy
  • Patent number: 8281605
    Abstract: Embodiments of a heat transfer apparatus, and related methods, involve a curved flow path, a heat source external to and in thermal communication with at least a portion of an inner radial boundary of the curved flow path, and a working fluid, including a heavier component and a lighter component, flowing through the flow path. The flow path causes the working fluid to experience centrifugal force so as to preferentially force the heavier component toward the exterior wall portion and thereby cause the lighter component to preferentially absorb heat from the interior wall portion.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: October 9, 2012
    Assignee: Machflow Energy, Ing.
    Inventors: Arthur R. Williams, Charles Agosta
  • Patent number: 8281606
    Abstract: A vacuum storage system in a refrigerator includes a bin or drawer unit removably received in a housing. The vacuum storage system may be utilized in a storage configuration or in a vacuum sealing configuration to remove air from one or more food preservation containers having one-way evacuation valves. A switch on a control interface actuates a vacuum source and a front wall of the bin or drawer unit seals against the cabinet. Air is drawn from the storage space via a hose in communication with the vacuum source and air pressure within the storage space is reduced below atmospheric pressure, whereby air is simultaneously evacuated from the containers housed in the storage space. At a predetermined pressure, a control deactivates the vacuum source and an equalizing valve is opened to return the storage space to atmospheric pressure.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: October 9, 2012
    Assignee: Whirlpool Corporation
    Inventors: John J. Vonderhaar, Douglas David LeClear, Paul B. Allard, Kelly M. Hanson, Michele E. Wilcox, Andrew Michael Tenbarge, Karen J. Querfurth
  • Patent number: 8281607
    Abstract: An electrically controlled expansion valve package (10) comprises an expansion valve (30), sensors (32, 33, 36) and control electronics (35) all included in a monolithic package that greatly simplifies installation, while also enabling performance enhancements. The expansion valve is controlled by control electronics that, among other things, determines from pressure and temperature sensors the type or nature of the refrigerant being used in the refrigeration system for adapting control of the expansion valve to the refrigerant.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: October 9, 2012
    Assignee: Parker-Hannifin Corporation
    Inventor: Brian J. Dolin
  • Patent number: 8281608
    Abstract: The tubular conduit system of this invention allows modules requiring utilities to be positioned at any desired location within a cabinet, such as a refrigerator. The conduit is mounted to the cabinet of a refrigerator/freezer or the doors thereof and includes at least one electrical conductor positioned between the outer and inner walls and at least one fluid conduit within the inner wall. The conduit can be made of joined sections using connectors to also couple a module to the conduit such that modules can be installed at consumer selected locations prior to delivery of the refrigerator/freezer to the consumer.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: October 9, 2012
    Assignee: Whirlpool Corporation
    Inventors: Steven J. Kuehl, Douglas D. Leclear
  • Patent number: 8281609
    Abstract: A closed loop portable cooling system for a person comprises an air circulation pad, a desiccant module, an air pump module and a heat pump module. The air circulation pad is worn by the person and provides cooling air to the person's body and removes warm moist air from the person's body. Air is delivered and removed locally to evaporation chambers adjacent to the person's skin. The warm moist air removed from the evaporation chambers is dried, compressed and cooled. It is then returned to the air circulation vest. The system is a closed loop system so that outer protective garments may be worn over it.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: October 9, 2012
    Inventors: Jesse B. Rothschild, Ritchie D. Priddy
  • Patent number: 8281610
    Abstract: An ice-making device for a refrigerator includes an ice maker for making ice, which is provided on a backside of a door of the refrigerator; and an ice maker cover for selectively opening or closing the ice maker. Fixing recesses are formed to be open downwardly on outsides of both sides of the ice maker cover, and receive fixing protrusions provided at corresponding positions on opposite sides of a pair of support steps that protrude rearward from both side ends of the backside of the door by a predetermined length and are formed to be elongated in an up and down direction. Play prevention steps are provided at lower ends of both sides of the ice maker cover and are seated on play prevention ribs provided to be elongated in a horizontal direction at corresponding positions of the opposite sides of the support steps below the fixing protrusions.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: October 9, 2012
    Assignee: LG Electronics Inc.
    Inventors: Myung-Soo Kim, Yoon-Min Park, Oh-Chul Kwon, Jong-Gon Kim, Bon-Young Koo, Young-Hoon Gwak, Hyeon-Po Cho
  • Patent number: 8281611
    Abstract: An automatic icemaker for a refrigerator is disclosed. The automatic icemaker includes an ice mold body having a front side, a back side, and a plurality of ice chambers for containing water therein for freezing into ice cubes, each ice chamber having a top opening having a frontal portion adjacent the front side; an ice stripper disposed along the front side and extending over the ice chambers, the ice stripper being configured to completely cover the frontal portion of the top opening of each ice chamber; and an ice rake disposed between the front side and the back side, the ice rake including a rotatable shaft, and a plurality of rake fingers extending outward from the shaft for moving ice cubes out of the respective ice chambers and onto the ice stripper.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: October 9, 2012
    Assignee: General Electric Company
    Inventors: Matthew William Davis, Stephen Bischoff, Darrell H. Kirby, Pranav Mittal
  • Patent number: 8281612
    Abstract: The invention provides a mobile container for cooling produce. The container includes a box-like housing and a plenum wall creating a plenum chamber and a treatment zone. Within the treatment zone, produce can be placed. A plurality of openings are located within the plenum wall to allow conditioning air flow to pass between the plenum chamber and the treatment zone. The openings are of a non-uniform size such that the conditioning air passes from the plenum chamber into the treatment zone through the openings in a substantially uniform manner, allowing the produce to be cooled in a substantially uniform manner.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: October 9, 2012
    Inventor: Frederic R. Weeth
  • Patent number: 8281613
    Abstract: A refrigerator includes a refrigerator main body having a storage chamber, a door coupled to the refrigerator main body to be opened or closed, a cool air supplying device which generates cool air, an ice maker including an ice making tray having ice making cells to produce ice and a cool air guide member installed in the door, coupled to the ice making tray and having a cool air line that guides the cool air supplied from the cool air supplying device to flow around the ice making tray. The cool air line disposed on the cool air guide member to supply the ice making tray guides the cool air supplied from the cool air supplying device to move along the surrounding of the ice making tray, thereby uniformly cooling down the ice making tray.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: October 9, 2012
    Assignee: Fujitsu Limited
    Inventors: Jae Koog An, Jung Rae Kim, Jong Yeob Kim
  • Patent number: 8281614
    Abstract: A water-cooled air conditioner is provided, and includes an indoor unit, an outdoor unit, a cooling tower, and a boiler. The indoor unit cools or heats a space, and includes a first heat exchanger that performs heat exchange between air and refrigerant. The outdoor unit is installed separately from the indoor unit and includes a second heat exchanger that performs heat exchange between water and refrigerant. The cooling tower is connected to the outdoor unit, and cools water flowing to the second heat exchanger. The boiler is connected to the outdoor unit, and increases a temperature of the water flowing to the second heat exchanger. The second heat exchanger is formed with a plurality of thin plates separated from one another by predetermined gaps through which refrigerant and water flow. The second heat exchanger includes an anti-freezing device that prevents freezing of water within the second heat exchanger.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: October 9, 2012
    Assignee: LG Electronics Inc.
    Inventors: Ja Hyung Koo, In Woong Park, Seung Cheol Baek, Soo Yeon Shin, Dong Hyuk Lee
  • Patent number: 8281615
    Abstract: Heating, ventilation, air conditioning, and refrigeration (HVAC&R) systems and heat exchangers are provided which include manifold configurations designed to promote mixing of vapor phase and liquid phase refrigerant. The manifolds contain flow mixers such as a helical tape, sectioned volumes, and partitions containing apertures. The flow mixers direct the flow of refrigerant within the manifold to promote a more homogenous distribution of fluid within the multichannel tubes.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: October 9, 2012
    Assignee: Johnson Controls Technology Company
    Inventors: Jeffrey Lee Tucker, Mahesh Valiya-Naduvath, John T. Knight, Judd M. Vance
  • Patent number: 8281616
    Abstract: A bracelet with links articulated to each other like a hinge, includes first links provided with a male hinge part pierced by a first through hole, second links provided with a female hinge part pierced by second and third through hole, the first, second and third holes forming an alignment when a male hinge part is engaged in a female hinge part. The bracelet further includes pins occupying the hole alignments, and axial locking elements for the pins formed of a first radially elastic tube and a second tube, axially locked in the first through holes, the pins being driven inside the first slit tubes. The first and second tubes include an annular end via which the tubes are secured to each other so as to preserve the radial elasticity of the first tube.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: October 9, 2012
    Assignee: Montres Rado S.A.
    Inventors: Kurt Bergundthal, Vincent Brunner
  • Patent number: 8281617
    Abstract: A coated article is provided which may be heat treated (e.g., thermally tempered) and/or heat bent in certain example instances. In certain example embodiments, a zinc stannate based layer is provided between a tin oxide based layer and a silicon nitride based layer, and this has been found to significantly reduce undesirable mottling damage upon heat treatment/bending. This results in significantly improved bendability of the coated article in applications such as vehicle windshields and the like.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: October 9, 2012
    Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.
    Inventors: Jose Ferreira, Pierrot Pallotta, Richard Blacker, Muhammad Imran
  • Patent number: 8281618
    Abstract: The invention provides an alkali-free glass substrate small in the variation of the thermal shrinkage and a process for producing the same. An alkali-free glass substrate of the invention has an absolute value of a thermal shrinkage of 50 ppm or more when the alkali-free glass substrate is heated at a rate of 10° C./min from a room temperature, kept at a holding temperature of 450° C. for 10 hr and then cooled at a rate of 10° C./min.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: October 9, 2012
    Assignee: Nippon Electric Glass Co., Ltd.
    Inventors: Yoshinari Kato, Tatsuya Takaya
  • Patent number: 8281619
    Abstract: A method for forming shaped articles (28?) includes preparing a stack (26) having at least an adjacent set (27) of preformed material (28) and forming mold (30), where the preformed material (28) has an edge portion (34) that extends beyond a periphery of the forming mold (30), and the forming mold (30) has an external surface (32) with a desired surface profile of a shaped article. The stack (28) is heated. The stack (28) is advanced through a constriction (56) that has an internal surface configured to fold the edge portion (34) of the preformed material (28) into contact with the external surface (32) of the forming mold (30) as the edge portion (34) passes through the constriction (56), thereby forming a shaped article (28?) from the preformed material (28). The shaped article (28?) is then separated from the forming mold (30).
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: October 9, 2012
    Assignee: Corning Incorporated
    Inventor: Thierry Luc Alain Dannoux
  • Patent number: 8281620
    Abstract: During fabrication of a vitreous silica crucible, contamination of the vitreous silica crucible due to wear particles and debris of components of an apparatus for manufacturing a vitreous silica crucible is reduced by preventing damage and wear of the components of the apparatus due to silica fume. The apparatus for manufacturing a vitreous silica crucible is divided into a lower section for accommodating a mold and a mold driving system and an upper section for accommodating an arc electrode driving system, wherein a sectioning member including one or more communication paths for allowing penetration of arc electrodes, thereby the air flow is controlled so as to reduce exchange between gas in the upper section and gas in the lower section.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: October 9, 2012
    Assignee: Japan Super Quartz Corporation
    Inventors: Toshiaki Sudo, Takeshi Fujita
  • Patent number: 8281621
    Abstract: The embodiments of the invention relate to a method and apparatus for determining at least one characteristic of a physical resource for use in a physical resource consuming apparatus.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: October 9, 2012
    Assignee: Whirlpool Corporation
    Inventors: Kirk M. Dunsbergen, Kaustav Ghosh, Robert J. Pinkowski
  • Patent number: 8281622
    Abstract: A drum washing machine and a washing method of the drum washing machine wash clothes to be dry-cleaned, without water, using microfiber. The drum washing machine includes a tub; a drum rotatably provided in the tub; and a cleaning member contacting laundry in the drum to perform the dry-cleaning of the laundry. The drum washing machine washes clothes to be dry-cleaned, without water, using a cleaning member made of microfiber, thereby minimizing the deformation or shrinkage of the clothes.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: October 9, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sang Yeon Pyo
  • Patent number: 8281623
    Abstract: A top loading drum type washing machine is provided. The washing machine may include a cabinet, a tub installed in the cabinet, and a drum rotatably installed in the tub. Openings respectively provided in the cabinet, the tub and the drum may be aligned to allow laundry items to be loaded into and removed from the drum. A door may be provided at the opening formed in the drum to open and close the opening. At least one side assembly may be provided an axial end of the drum to support rotation of the drum by a motor. A buffer may be connected between the at least one side assembly and the tub, and a suspension may be connected between the at least one side assembly and the cabined to absorb and damp vibration.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: October 9, 2012
    Assignee: LG Electronics Inc.
    Inventors: Hee Tae Lim, Jae Won Chang
  • Patent number: 8281624
    Abstract: There is disclosed an anti-shoplifting device for projecting holders (4), in particular for the display of blister packs, comprising a first (1) and a second body (2), which are mutually movable between a locked position, in which they define an opening (21) for the passage of a hooked projecting holder, ensured by locking assembly (8, 9, 10), and an unlocked position achieved by unlocking assembly (12, 13, 14, 15) acting on the locking assembly (8, 9, 10). The locked and unlocked positions are such that the device is respectively hooked or removable from the projecting holder (4). Further, the first and second bodies (1, 2) are rotateably coupled in a separable manner by a rotating structure.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: October 9, 2012
    Assignee: Designer Club SRL
    Inventor: Daniel Rizzi
  • Patent number: 8281625
    Abstract: A skewer assembly for a rack mount having a cam disposed against a cam follower actuable from an open configuration to a closed configuration, the skewer assembly further having a lock assembly integrated with the cam follower and a locking member located within a radial contact surface perimeter of the cam. The skewer further having a tightening assembly with a ratcheting nut which is incapable of being loosened when the skewer is placed in tension. Moreover, the skewer assembly covers the access holes to the internal hardware of the rack mount when inserted therein.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: October 9, 2012
    Assignee: Thule Sweden AB
    Inventor: Keith L. Prescott
  • Patent number: 8281626
    Abstract: A security device includes a locking member, a ratchet mechanism, and a plurality of cables. The cables are wrapped around an object. An attachment clip is releasably snap-fitted into the body of the security device. The ratchet mechanism includes a spool and a locking pawl or lever. A key is used to unlock the clip from the housing. An alarm system is contained in the housing and actuates an audible alarm upon certain unauthorized actions occurring. Insertion of the clip into the housing automatically actuates the ratchet mechanism preventing movement of the cable in the unwind direction and activates the alarm system.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: October 9, 2012
    Assignee: Checkpoint Systems, Inc.
    Inventors: Brian V. Conti, Christopher J. Fawcett, David P. Christianson, Mitchell S. Goldstein
  • Patent number: 8281627
    Abstract: The invention relates to a device for actuating a locking member (10) of a functionally essential component (40), particularly a steering column (40) of a motor vehicle, having a gear box (20), being operatively connected to the locking member (10), wherein the locking member (10) can be moved into a locked position (1) and into a released position (2), and vice versa, wherein the locking member (10) engages into the functionally essential component (40) in the locked position (1), the locking member (10) is released from the functionally essential component (40) in the released position (2), an actuation device (30) is provided that can be accessed by a user, said actuation device being signal-connected to the gear box (20) during normal operation, by means of which an electronic actuation of the gear box (20) can be effected via an intentional actuation of the actuation device (30), said gear box moving the locking member (10) into the respective position (1, 2) thereof.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: October 9, 2012
    Assignee: Huf Huelsbeck & Fuerst GmbH & Co. KG
    Inventors: Stefan Mönig, Mirko Schindler, Matthias Klein, Jörg Simon
  • Patent number: 8281628
    Abstract: A profiled key for use in an associated cylinder lock provided with a rotatable key plug having a longitudinal keyway. The key has a substantially flat key blade with a longitudinally extending profile groove at a side surface thereof and at least one local recess adjacent to the profile groove. The local recess constitutes a locally expanded portion of the profile groove, and the locally expanded portion of the profile groove has a cross-section with two opposite, non-symmetrical side walls. The local recess will accommodate a blocking element in the lock, and permit full insertion of the key blade into the keyway.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: October 9, 2012
    Assignee: Winloc AG
    Inventor: Bo Widén
  • Patent number: 8281629
    Abstract: A method of producing a ring member includes a cutting process in which a rectangular sheet is formed by cutting a strip-shaped material pulled out from a coiled material; a joining process in which opposite edges of the sheet are butted, and a cylindrical member is formed by joining the edges to each other; and a ring formation process in which a ring member is formed by cutting the cylindrical member in a direction perpendicular to an axis of the cylindrical member. In the cutting process, the strip-shaped material is i) cut along one of a first section line parallel to an edge of the strip-shaped material facing a direction in which the strip-shaped material is pulled, or a second section line perpendicular to the edge, and then ii) cut along the other of the first or second section line, that is perpendicular to the line previously cut.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: October 9, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Yuji Suzuki
  • Patent number: 8281630
    Abstract: The invention has as its object to perform hydroforming so that no buckling or wrinkles remain at a hydroformed product with a long expanded region and comprises performing a first step of raising the internal pressure in a state with the metal tube fixed in position at the two ends or a state applying axial pushing actions of 10% or less of the total amount of axial pushing action, then applying axial pushing actions while holding the internal pressure at a constant pressure so as to expand the metal tube near the ends, then performing a second step of raising only the internal pressure without applying any axial pushing action so as to thereby expand a center of the metal tube, then performing a third step of lowering only the internal pressure to the value of the constant pressure without applying any axial pushing action, then repeating the first to third steps one or more times, then raising the internal pressure in the state not applying any axial pushing action or applying an axial pushing action of 10
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: October 9, 2012
    Assignee: Nippon Steel Corporation
    Inventors: Masaaki Mizumura, Koichi Sato, Manabu Wada, Yukihisa Kuriyama
  • Patent number: 8281631
    Abstract: A corrugated metal sheet member fabrication system formed of a material feeder, a roller-ramming unit, a cutting unit, a conveyer, and a finished product receiving rack is disclosed. When the reciprocating cutting-off device is moved forwards or backwards, the belt frame of the conveyer is synchronously moved to carry the movable frames forwards or backwards, and therefore the front driven roller and the rear driven roller with the conveying belt are moved with the movable frames forwards to the extended position or backwards to the retrieved position. After the movable frames has been moved forwards, the front side of the conveying belt is kept spaced above the base for receiving finished products from the reciprocating cutting-off device of the cutting unit and delivering collected finished products to the finished product receiving rack.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: October 9, 2012
    Inventor: Chun-Liang Chen
  • Patent number: 8281632
    Abstract: (EN) The present invention relates to a device for cooling a working roll (1, 2) belonging to a rolling stand used for rolling a long or flat product (3), characterized in that it comprises a cooling head in the form of a box section (6A, 6B) that is sealed except along a front face (42) lying a short distance from said roll (1, 2), and in which face a plurality of nozzles (41) has been machined or positioned in a determined pattern, said box section (6A, 6B) being concave and cylindrical at its front face (42). The box section (6A, 6B) is also fitted with transverse (5, 7) and lateral (8) plates which collaborate with the front face (42) of the box section so as to control the flow of cooling liquid and confine said liquid in the form of a highly turbulent flow. This then yields optimal cooling of the roll both in terms of the uniformity of the cooling across the surface thereof and in terms of the reduction in temperature as a result of the turbulent effect created.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 9, 2012
    Assignee: Centre de Recherches Metallurgiques asbl
    Inventors: Hugo Uijtdebroeks, Patrick Van Poecke, Dirk Vanderschueren, Jean-Francois Noville