Patents Issued in February 17, 2015
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Patent number: 8955325Abstract: Systems and methods are described for increasing the burn efficiency of fuel in a jet engine by charging the intake air molecules and inversely charging the fuel molecules, while reducing the fuel droplet size using a fuel-atomizing transducer in the air/fuel path. Generally speaking, an apparatus (and method) for increasing fuel burning efficiency in a jet engine is described, comprising: an intake air high voltage charger; a fuel injector downstream of the intake air charger; a fuel atomizer formed from an acutely angled transducer in a flow path of the fuel, wherein the atomized fuel is charged to an opposite voltage to that of the intake air; and an ignitor for igniting the atomized charged fuel and charged intake air for combustion.Type: GrantFiled: August 31, 2011Date of Patent: February 17, 2015Assignee: The United States of America, as Represented by the Secretary of the NavyInventor: Stuart H. Rubin
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Patent number: 8955326Abstract: In a fuel injection device at a base of a combustion chamber, a mixing air inlet screw is manufactured with its peripheral holes extending only over a sector of a circle directed towards the air's propagation cone, wherein the remainder of the periphery of the screw is closed. It is then possible to reduce load loss of the injection system while obtaining an improved quality of the mix supplied to the chamber. Such a device can be used in gas turbines fitted with centrifugal compressors and in which the air flow towards the combustion chamber must therefore be made convergent.Type: GrantFiled: May 18, 2010Date of Patent: February 17, 2015Assignee: SNECMAInventors: Sébastien Alain Christophe Bourgois, Didier Hippolyte Hernandez, Matthieu François Rullaud
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Patent number: 8955327Abstract: A combustor includes a combustor wall defining a combustion zone and a fuel nozzle. The fuel nozzle includes a forward face, an aft face downstream from the forward face and adjacent to the combustion zone, a plurality of mixing tubes extending between the forward face and the aft face, an outer sleeve positioned radially outward of the plurality of mixing tubes, a heat shield positioned radially inward of the outer sleeve, and a baffle plate between the forward face and the aft face. At least one of the plurality of mixing tubes includes a sidewall that includes an injection opening defined therethrough. The baffle plate is oriented to channel fuel between the plurality of mixing tubes and between the baffle plate and the aft face prior to the fuel being channeled through the injection opening.Type: GrantFiled: August 16, 2011Date of Patent: February 17, 2015Assignee: General Electric CompanyInventors: Carl Robert Barker, Thomas Edward Johnson
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Patent number: 8955328Abstract: A burner arrangement is provided. The burner arrangement includes a support and at least two fuel nozzles attached to the support in the direction of flow, with each fuel nozzle including a support-side section which includes a contact surface on the support side with which it rests on a supporting surface of the support, with at least two fuel nozzle tips embodied in one piece extending out from the support-side section in the direction of flow and the support-side contact surface including at least two extension parts projecting in the direction of the support, with the extension parts each embodying a channel through which fuel is fed in each case to the fuel nozzle tips through passages which are arranged in the support-side contact surface of the support-side section.Type: GrantFiled: February 17, 2011Date of Patent: February 17, 2015Assignee: Siemens AktiengesellschaftInventors: Andreas Böttcher, Timothy A. Fox, Thomas Grieb, Tobias Krieger, Stephen A. Ramier
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Patent number: 8955329Abstract: 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.Type: GrantFiled: October 21, 2011Date of Patent: February 17, 2015Assignee: General Electric CompanyInventors: Predrag Popovic, Abinash Baruah
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Patent number: 8955330Abstract: A combustion chamber liner (41) with a forward section (44) and an aft section (46). The aft section has an array of aft axial cooling fins (62) covered by a tubular support ring (52), thus forming an array of aft axial grooves (66) between the aft axial fins. Inlet holes (54) in the front end of the support ring may admit coolant (37) into an upstream end of the aft axial cooling fins. An impingement plenum (61) may receive the coolant just before the aft axial cooling fins. Each aft axial fin may include a plurality of axially spaced bumpers (64) that contact the support ring. Spaces or grooves (68) between the bumpers provide circumferential cross flow of coolant between the grooves. The aft axial grooves may discharge the coolant as film cooling along the inner wall (76) of a transition duct (28).Type: GrantFiled: August 18, 2011Date of Patent: February 17, 2015Assignee: Siemens Energy, Inc.Inventors: Andrew R. Narcus, Kristel Negron-Sanchez, John Pula, Neal Therrien
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Patent number: 8955331Abstract: A nut (64) is affixed to an outer surface of a transition impingement sleeve forward ring (50) that encircles, and is affixed to, a forward end (44) of a tubular transition impingement sleeve (45). The nut has a threaded hole (63) aligned with a hole (66) in the impingement sleeve forward ring. A machine screw (68) is threaded into the nut and extends through the hole (66), and has a radially inner end with a wear pad (70), and a radially outer end with a turning tool engagement element (72). The wear pad contacts an outer surface of an aft portion of a transition piece forward outer ring (52) that is surrounded by the transition impingement sleeve forward ring (50). The rotational position of the machine screw (68) sets a radial gap (76) between the transition impingement sleeve forward ring and the transition piece forward outer ring.Type: GrantFiled: October 24, 2011Date of Patent: February 17, 2015Assignee: Siemens Energy, Inc.Inventors: Frank Moehrle, John Pula, Jeremy Lefler, Martin Konen
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Patent number: 8955332Abstract: A gas turbine combustor including a fuel nozzle for injecting mixed gas of fuel and air, a cylindrical liner for burning and reacting the mixed gas of fuel and air in a combustion chamber, a transition piece which is a flow path for leading combustion gas generated in the liner to turbine blades, and a transition piece flow sleeve for wrapping an outside surface of the transition piece, wherein a plurality of air introduction holes for introducing air into the transition piece flow sleeve are formed in regions of the transition piece flow sleeve excluding regions which are corner portions of the transition piece flow sleeve in a sectional direction thereof.Type: GrantFiled: July 8, 2014Date of Patent: February 17, 2015Assignee: Mitsubishi Hitachi Power Systems, Ltd.Inventors: Takeo Saitou, Yasuyuki Watanabe, Shouhei Yoshida
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Patent number: 8955333Abstract: A base plate is more effectively cooled, and the efficiency of cooling the base plate is further improved. In a heat exchange bulkhead 1 that includes a base plate 20 and a plurality of pin-fins 21 provided upright on the surface 20a of the base plate 20, a cooling medium 18 flows in the length direction of the base plate 20 along the surface 20a of the base plate 20, and each of the pin-fins 21 is entirely or partially inclined backward to the downstream side such that the top face thereof is located at the downstream side of the bottom face thereof.Type: GrantFiled: August 20, 2009Date of Patent: February 17, 2015Assignee: Mitsubishi Heavy Industries, Ltd.Inventor: Yoshiaki Miyake
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Patent number: 8955334Abstract: Systems and methods for controlling the startup of a gas turbine are described. A gas discharge component may be configured to discharge gas from a compressor component associated with the gas turbine. A fuel control component may be configured to control a fuel flow provided to a combustor component associated with the gas turbine. A drive component may be configured to supply a rotational force to a shaft associated with the gas turbine. At least one control device may be configured to (i) direct the gas discharge component to discharge gas from the compressor component, (ii) direct the fuel control component to adjust the fuel flow, and (iii) direct the drive component to rotate the shaft.Type: GrantFiled: July 22, 2010Date of Patent: February 17, 2015Assignee: General Electric CompanyInventors: Brian Patrick Hansen, Christopher Edward LaMaster, Timothy Edward DeJoris, David August Snider
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Patent number: 8955335Abstract: A system, which may be a propulsion system or a vehicle having a propulsion system, for example, an air-vehicle, a land vehicle or a marine vehicle, includes a gas turbine engine operative to drive a propulsor. The propulsor may be, for example, a fan/turbofan, a propeller, a turbine, or any rotor system for propelling an aircraft; a system for providing tractive effort for a land vehicle, such as one or more transmissions and wheel/track systems; and/or may be one or more marine propulsive devices, such as shrouded or unshrouded propellers, hydrojets and/or jet-pumps for surface vessels and/or submarines. The system also includes an auxiliary power unit. The auxiliary power unit is coupled to the gas turbine engine, and is operative to supply rotational power to the propulsor and to the impart motion to the vehicle using the propulsor, without starting the gas turbine engine.Type: GrantFiled: December 28, 2011Date of Patent: February 17, 2015Assignee: Rolls-Royce CorporationInventor: Donald W. Burns
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Patent number: 8955336Abstract: A temperature control system (400) for a liquid comprises two sets of temperature control elements oppositely disposed to one another and define between them a temperature control zone. A conduit system within the temperature control zone defines a liquid flow path (300, 302) that is configured to have one or more first segments in proximity to and in heat-conducting association with one of the two sets and one or more second segments in proximity to and in heat-conducting association with the other of the two sets. The temperature control system (400) may be used as a liquid cooling or heating module in a cold liquid dispensing device or system, such as a drinking water or other beverage dispensing device.Type: GrantFiled: September 7, 2010Date of Patent: February 17, 2015Assignee: Strauss Water Ltd.Inventors: Haim Wilder, Rami Ronen, Eyal Krystal, Omri Bar-On
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Patent number: 8955337Abstract: A thermal module including a thermoelectric engine having a thermoelectric core, a first heat exchanger on one side of the thermoelectric engine, a second heat exchanger on another side of the thermoelectric engine, an air moving device blowing air across the first heat exchanger to condition the air, and a condensate management system including a collection tray below the thermoelectric engine, the first heat exchanger, and the second heat exchanger. The thermal module also includes an exhaust fan blowing air across the second heat exchanger and the collection tray to remove condensate from the collection tray.Type: GrantFiled: September 13, 2011Date of Patent: February 17, 2015Assignee: Marlow Industries, Inc.Inventors: Overton (Bud) Parish, Leonard Recine, Kevin Garrett, Mark L. Kutch
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Patent number: 8955338Abstract: A cryogenic fluid storage tank having a first conduit adapted for filling and extracting a cryogenic liquid from the tank and a second conduit adapted for filling and extracting a gas from the tank is disclosed, wherein heat originating from inlet and outlet conduits transferred to the tank is minimized.Type: GrantFiled: December 18, 2006Date of Patent: February 17, 2015Assignee: GM Global Technology Operations LLCInventors: Marcus Jung, Rainer Immel
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Patent number: 8955339Abstract: The invention relates to a device (21) for avoiding the memory effect in cryogenic pumps having a first cooling stage (23) and a second cooling stage (25) which adjoins the first cooling stage (23) in the axial direction. A cylindrical shield (31) has an opening (37) and a base (35), which base (35) is penetrated centrally by the two-stage cooling head (21) in such a way that the first cooling stage (23) is arranged outside the shield (31) and the second cooling stage (25) is arranged within the shield (31). An intermediate chamber (34) is formed between the shield (31) and the first cooling stage (23), and the base of the shield (31) is connected in a thermally conductive manner to the first cooling stage (23) by means of a thermal bridge (33). A cooling panel (43) which serves as pumping surface is connected to the second cooling stage (25) and is provided within the shield (31).Type: GrantFiled: May 25, 2011Date of Patent: February 17, 2015Assignee: HSR AGInventors: Marcel Kohler, Herbert Vogt, Urs Frick
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Patent number: 8955340Abstract: The biocontainer of the present invention provides a low cost, simple solution of many of the problems encountered during shipping, freezing and thawing of biopharmaceutical materials. The present invention enables a user to monitor the temperature profile of each biopharmaceutical container during the cryogenic process, so as to ensure the integrity of materials within each biocontainer by using a pre-installed and pre-sterilized temperature sensor. In some embodiments, the sensor assembly includes a wireless transmitter and is capable of transmitting information regarding the measured reading. In other embodiments, the sensor assembly includes a processing unit, which determines whether the temperature profile is acceptable. In a further embodiment, an indicator is included, such that the processing unit may indicate whether the biopharmaceutical material has been properly frozen.Type: GrantFiled: January 12, 2010Date of Patent: February 17, 2015Assignee: EMD Millipore CorporationInventors: Aaron Burke, Michael Felo, Brian Pereira, Elias Noukas, Dennis Wong
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Patent number: 8955341Abstract: In a method for servicing an air conditioning system of a motor vehicle, surrounding areas in which there is a risk of leakage of inflammable coolant is ventilated such that air in the surrounding areas is suctioned out and discharged from the surrounding areas.Type: GrantFiled: November 30, 2010Date of Patent: February 17, 2015Assignee: Mahle Clevite Inc.Inventors: Louis Cording, Bjarne Lund
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Patent number: 8955342Abstract: A method of operating a filling system, which is configured for transferring a refrigerant to a refrigeration system and comprises a receiver for collecting a refrigerant-air-mixture, comprises the steps of determining the saturation pressure of the refrigerant at the actual environmental conditions; determining the air pressure of the refrigerant-air-mixture within the receiver; and stopping the operation of the filling system and/or issuing an alarm if the air pressure of the refrigerant-air-mixture within the receiver exceeds the saturation pressure of the refrigerant by more than a predetermined margin or if the change of the air pressure within the refrigerant-air-mixture within the receiver over time exceeds a predetermined margin.Type: GrantFiled: August 24, 2012Date of Patent: February 17, 2015Assignee: Mahle Clevite Inc.Inventor: Louis Cording
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Patent number: 8955343Abstract: A system has a compressor. A heat rejection heat exchanger is coupled to the compressor to receive refrigerant compressed by the compressor. An ejector has a primary inlet coupled with heat rejection heat exchanger to receive refrigerant, a secondary inlet, and an outlet. The system has a heat absorption heat exchanger. The system includes means for providing at least of a 1-10% quality refrigerant to the heat absorption heat exchanger and an 85-99% quality refrigerant to at least one of the compressor and, if present, a suction line heat exchanger.Type: GrantFiled: July 20, 2011Date of Patent: February 17, 2015Assignee: Carrier CorporationInventors: Parmesh Verma, Jinliang Wang, Frederick J. Cogswell, Hans-Joachim Huff, Alexander Lifson, Richard G. Lord
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Patent number: 8955344Abstract: An HVAC sensor assembly for sensor deployment within an HVAC air passage defined by passage walls is provided. In some instances, the HVAC sensor assembly includes a base mountable to a passage wall of an HVAC air passage, and a support member attached to and extending out from the base and configured to project into the HVAC air passage. The HVAC sensor assembly may include one or more HVAC sensors secured to the support member such that the one or more HVAC sensors are positionable and then maintainable at a field configurable distance from the base.Type: GrantFiled: January 21, 2010Date of Patent: February 17, 2015Assignee: Honeywell International Inc.Inventors: Milan Kostelecky, Cory Grabinger, William J. Bray
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Patent number: 8955345Abstract: A method for operating a motor vehicle having at least one electric drive component which is cooled via at least one coolant circuit which is coupled thermally to a refrigerant circuit. In a first operating mode of the motor vehicle, an inlet temperature of a coolant of the at least one coolant circuit is set to a first value by active cooling by means of the refrigerant circuit. In a second operating mode, in particular a sports operating mode of the motor vehicle, the inlet temperature is lowered with respect to the first operating mode. As a result, more pronounced cooling of the components is made possible in the second operating mode, as a result of which the maximum driving power of the motor vehicle is increased.Type: GrantFiled: June 27, 2012Date of Patent: February 17, 2015Assignee: Audi AGInventors: Karl-Heinz Meitinger, Stefan Ullmann, Florian Bauer
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Patent number: 8955346Abstract: Apparatus and method are provided for cooling an electronic component. The apparatus includes a coolant-cooled structure in thermal communication with the component(s) to be cooled, and a coolant-to-refrigerant heat exchanger coupled in fluid communication with the coolant-cooled structure via a coolant loop to receive coolant from and supply coolant to the coolant-cooled structure. The apparatus further includes a refrigerant loop coupled in fluid communication with the coolant-to-refrigerant heat exchanger, and the heat exchanger cools coolant passing therethrough by dissipating heat from the coolant in the coolant loop to refrigerant in the refrigerant loop. A controllable coolant heater is associated with the coolant loop for providing an adjustable heat load on the coolant in the coolant loop to ensure at least a minimum heat load is dissipated from the coolant to the refrigerant passing through the heat exchanger.Type: GrantFiled: November 4, 2010Date of Patent: February 17, 2015Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Robert E. Simons
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Patent number: 8955347Abstract: A cooling apparatus and method are provided for cooling an electronic subsystem of an electronics rack. The cooling apparatus includes a local cooling station, which has a liquid-to-air heat exchanger and ducting for directing a cooling airflow across the heat exchanger. A cooling subsystem is associated with the electronic subsystem of the rack, and includes either a housing facilitating immersion cooling of electronic components of the electronic subsystem, or one or more liquid-cooled structures providing conductive cooling to the electronic components of the electronic subsystem. A coolant loop couples the cooling subsystem to the liquid-to-air heat exchanger of the local cooling station. In operation, heat is transferred via circulating coolant from the electronic subsystem and rejected in the liquid-to-air heat exchanger of the local cooling station to the cooling airflow passing across the liquid-to-air heat exchanger. In one embodiment, the cooling airflow is outdoor air.Type: GrantFiled: July 21, 2011Date of Patent: February 17, 2015Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madusudan K. Iyengar, Roger R. Schmidt, Robert E. Simons
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Patent number: 8955348Abstract: A ground source heat pump device and system includes a supply line for removing groundwater from an underground water source, a return line for returning the groundwater to the underground water source, and a heat pump that is able to utilize the supplied groundwater as a medium for transferring thermal energy between the groundwater and a refrigerant. In one embodiment, the heat pump can further include a circulation pump for circulating the groundwater through the system, and a vacuum unit for removing air from the system and filling the supply line, return line, heat exchanger and circulation pump with the groundwater.Type: GrantFiled: November 29, 2011Date of Patent: February 17, 2015Inventor: Mark Ryan
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Patent number: 8955349Abstract: In certain embodiments of the present disclosure, a water filter assembly for a refrigerator is described. The water filter assembly includes a door that includes a mover element for engaging a removable water filter such that in the closed position the mover element holds the removable water filter water inlet and water outlet in fluid communication with the water inlet and water outlet, respectively, of a manifold assembly, and in the open position the mover element allows for removal of the removable water filter which is not in fluid communication with the manifold assembly.Type: GrantFiled: May 9, 2011Date of Patent: February 17, 2015Assignee: General Electric CompanyInventors: Alan Joseph Mitchell, Andrew Reinhard Krause
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Patent number: 8955350Abstract: An ice dispensing assembly that can provide whole, crushed, or shaved ice is described. Rotating blades are carried by a cylinder while locking blades are positioned on a shaft within the cylinder. The cylinder can rotate in different directions to provide whole ice or crushed ice. A control plate can be used to position a shaving blade so as to provide for shaved ice as well.Type: GrantFiled: May 18, 2012Date of Patent: February 17, 2015Assignee: General Electric CompanyInventor: Bart Andrew Nuss
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Patent number: 8955351Abstract: An energy storable air conditioning device includes a main body, at least one air blower module and at least one energy storage module. The main body has an air inlet, an air outlet and several receiving spaces connected to each other and disposed between the air inlet and the air outlet. The air blower module includes a first drawer inserted into one of the receiving spaces and a fan disposed in the first drawer. The energy storage module includes a second drawer inserted into another one of the receiving spaces and an energy storage unit disposed in the second drawer. The first drawer is connected to the second drawer.Type: GrantFiled: March 12, 2012Date of Patent: February 17, 2015Assignee: Kunshan Jue-Chung Electronics Co., Ltd.Inventors: Dah-Chyi Kuo, Xue-Hai Wang, Ling Long
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Patent number: 8955352Abstract: The present invention relates to a refrigerator. The present invention improves a structure of a door and a storage basket, thereby making it possible to facilitate the storage and a drawing out of articles.Type: GrantFiled: September 3, 2009Date of Patent: February 17, 2015Assignee: LG Electronics Inc.Inventors: Su Won Lee, Hyeung Ju Kim, Kyung Eun Lee
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Patent number: 8955353Abstract: A device for storing food and displaying food for service includes a base with a side wall extending upwardly from the base and a puck assembly removably disposed therein. The puck assembly has a generally flat plate surface on one side and a functional surface with a plurality of food receptacles formed thereon on the opposite side, a sealed cavity disposed between the plate surface and the functional surface, and a cooling substance disposed in the sealed cavity. A food tray is disposed proximate the puck assembly, and a lid shaped to alternatively fit on the top surface of the wall of the base and to fit on the external surface of the bottom of the base such that the base can nest in the lid.Type: GrantFiled: March 21, 2011Date of Patent: February 17, 2015Assignee: Columbia Insurance CompanyInventors: E. Mark Harris, Frances M. Coursey, Jill Zmrhal
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Patent number: 8955354Abstract: Methods and systems are provided for treating hydrogen sulfide rich sour gas through a series of fractionation columns. The processes disclosed herein and the variations thereof provide optimized processes for the removal of hydrogen sulfide from sour gas through the introduction of innovative azeotrope breakers, novel configurations of process equipment, and optimized operating conditions. Advantages of certain embodiments of the present invention include reduced equipment requirements, improved process efficiencies, reduced operating costs, and reduced capital costs. Other advantages include better process suitability to certain environmental conditions such as the arctic cold when compared to conventional amine treatment processes.Type: GrantFiled: December 2, 2010Date of Patent: February 17, 2015Assignee: ConocoPhillips CompanyInventors: Shawn S. Huang, Douglas Elliot, Jame Yao, Wei Yan, Naushad A. Kassamali, Mark S. Elkins
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Patent number: 8955355Abstract: A decorative floral jewelry device is shown. The device allows the user to change out the beaded center portion of the floral jewelry and also provides at least one rod with platform that affixes to the back of the floral element such that the floral element does not sag thereby deterring from the look of the jewelry. An alternative embodiment shows a jewelry device that has a rod with platform and loop but uses a hook with loop a retention device and clip to fasten a decorative element.Type: GrantFiled: March 4, 2013Date of Patent: February 17, 2015Inventor: Karla Darlene Dumas
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Patent number: 8955356Abstract: An interchangeable jewelry device which allows a user to display a variety of decorative elements on a bail member. The device has a middle bail member or coupling member which can be hung on a typical necklace, bracelet, or another item which utilizes a chain or ring. A pair of decorative elements is attached to two bodies and is positioned on opposite sides of the coupling member. A pair of magnets on the first body is attracted to the magnets of the second body which then maintain the position of the decorative elements.Type: GrantFiled: June 24, 2013Date of Patent: February 17, 2015Inventor: Jennifer Smith
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Patent number: 8955357Abstract: A method for embedding a dopant into a glass substrate is provided. The method may include the steps of applying the dopant to a surface of the glass substrate, positioning the glass substrate adjacent to a catalyst such that the dopant is intermediate the catalyst and the glass substrate, heating the glass substrate to a first temperature, operating a directed thermal energy source so as to generate thermal energy incident upon the dopant, reducing the temperature of the glass substrate to a second temperature below the first temperature, and holding the glass substrate at the second temperature for at least a period of time.Type: GrantFiled: March 13, 2014Date of Patent: February 17, 2015Assignee: Lighting Science Group CorporationInventors: Fredric S. Maxik, David E. Bartine, Theodore Scone, Sepehr Sadeh
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Patent number: 8955358Abstract: Vacuum-insulated glass (VIG) windows (10) that employ glass-bump spacers (50) and two or more glass panes (20) are disclosed. The glass-bump spacers are formed in the surface (24) of one of the glass panes (20) and consist of the glass material from the body portion (23) of the glass pane. Thus, the glass-bump spacers are integrally formed in the glass pane, as opposed to being discrete spacer elements that need to be added and fixed to the glass pane. Methods of forming VIG windows are also disclosed. The methods include forming the glass-bump spacers by irradiating a glass pane with a focused beam (112F) from a laser (110). Heating effects in the glass cause the glass to locally expand, thereby forming a glass-bump spacer. The process is repeated at different locations in the glass pane to form an array of glass-bump spacers. A second glass pane is brought into contact with the glass-bump spacers, and the edges (28F, 28B) sealed.Type: GrantFiled: March 21, 2014Date of Patent: February 17, 2015Assignee: Corning IncorporatedInventors: Richard Robert Grzybowski, Daniel Ralph Harvey, Stephan Lvovich Logunov, Daniel Louis Gabriel Ricoult, Alexander Mikhailovich Streltsov
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Patent number: 8955359Abstract: A method and an apparatus for feeding preheaters having heating elements for the feedstock of glass melting installations. In order to distribute the feedstock in an extremely thin, but uniform layer thickness on and between the upper heating elements, thereby effectively suppressing or avoiding agglutination of particles and accumulation of the feedstock, a distributor device is arranged above the topmost heating elements including at least three pivotable distributor plates, the pivoting axes of which run in the horizontal edges of a virtual prism. The topmost distributor plate throws the feedstock alternately onto one of the distributor plates arranged underneath, which throws the caught feedstock to one of its sides sternwards. The movements of the distributor plates are controlled by sensors with an evaluation and control circuit and actuators assigned to the distributor plates with the aim of a uniform area distribution of the feedstock over the cross section of the preheater.Type: GrantFiled: May 31, 2011Date of Patent: February 17, 2015Assignee: Beteiligungen Sorg GmbH & Co. KGInventor: Jens Rosenthal
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Patent number: 8955360Abstract: An exemplary bushing system utilizes a bushing having a bottom plate having a plurality of holes from which filaments are drawn, and a plurality of support-receiving elements that are each configured to receive an elongated support. The support-receiving elements extend through the bushing generally along a longitudinal axis. A frame supports the bushing and includes a pair of horizontal rails upon which the supports rest. The horizontal rails comprise a treated surface that permits movement of the elongated supports relative to the frame in the longitudinal direction as the bushing expands and contracts due to thermal heating and cooling.Type: GrantFiled: February 21, 2013Date of Patent: February 17, 2015Assignee: Johns ManvilleInventors: Alessandro G Borsa, Jason Blush
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Patent number: 8955361Abstract: In a steering device having a steering lock device, stress applied to a base portion of a flange section is reduced. Relief portions have round corners formed where the relief portions meet the outer periphery of the outer column, respectively. With the relief portions concave by ?3 from the mounting surface, radius R1 of each of the round corners of the relief portions can be made larger than radius R2 of a round corner of the mounting surface. This makes it possible to avoid interference between the relief portions and the corner at an inner end, in the vehicle width direction, of the right clamping surface of the steering lock device.Type: GrantFiled: July 13, 2011Date of Patent: February 17, 2015Assignee: NSK Ltd.Inventor: Takahiro Tanaka
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Patent number: 8955362Abstract: An apparatus (50) for and method of manufacturing helically wound tubular structures (116) includes a rotating faceplate (74) upon which are mounted a plurality of diameter defining rollers (78) which, in operation, cause a strip material (80) to be plastically deformed into a helical winding which may be lain down in abutting or self-overlapping relationship to form said tubular structure (116).Type: GrantFiled: July 31, 2012Date of Patent: February 17, 2015Assignee: ITI Scotland LimitedInventor: John Peter Booth
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Patent number: 8955364Abstract: A pilot assembly and method has a cylindrical pilot body with a pilot insert having tapered outer end. The pilot assembly has at least one inwardly curved sidewall relief, as well as internally mounted reciprocating ejector pins with outer ends that protrude through holes in the outer body end to strip stock from the pilot. A spring has its outer end mounted in the groove in the pilot body, and an inner end attached to the inner end of the pilot insert in a pre-tensed condition. A cap screw has an enlarged head that has at least a portion thereof fit into the pilot sidewall relief, and a threaded shank that anchors the pilot in an associated die member.Type: GrantFiled: December 10, 2013Date of Patent: February 17, 2015Assignee: Standard Lifters, Inc.Inventors: Scott M. Breen, Joel T. Pyper
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Patent number: 8955365Abstract: A method estimates the health state of an aircraft pneumatic control valve through indirect measurements of available sensors. Measurements from identical valves operating under the same condition are compared. Residues are translated into estimates of individual valve degradation state. Historical degradation states can be used to predict expected time to failure.Type: GrantFiled: December 11, 2009Date of Patent: February 17, 2015Assignee: Embraer S.A.Inventors: Tiago Moraes do Amaral, Lucas Campos Puttini
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Patent number: 8955366Abstract: A multifunctional control valve for gas measurement instruments, e.g., for respiratory gas analysis, is disclosed. In at least one embodiment, the multifunctional control valve includes a first inlet opening, an outlet opening, a main line, and a bypass line, wherein a measurement chamber is in the main line, wherein the measurement chamber is arranged downstream of a first multiway valve which can selectively connect the main line or the bypass line with the inlet opening, and wherein the measurement chamber is arranged upstream of a second multiway valve which can selectively connect the main line or the bypass line with the outlet opening.Type: GrantFiled: September 27, 2010Date of Patent: February 17, 2015Assignee: Siemens AktiengesellschaftInventors: Klaus Abraham-Fuchs, Maximilian Fleischer, Karsten Hiltawsky, Oliver Hornung, Thomas Krüger-Sundhaus, Erhard Magori, Peter Paulicka, Roland Pohle, Oliver Von Sicard
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Patent number: 8955367Abstract: Reliable, fast and inexpensive breath gas detector systems for medical diagnostics, including personal, handheld monitoring devices for a variety of diseases and conditions, including, for example, asthma, diabetes, blood cholesterol, and lung cancer. A sensor device (100) for detecting gases includes a sensing element (109) having an electrical resistance that changes in the presence of a target gas; a readout circuit, electrically coupled to the sensing element due to the presence of the target gas and converts the measurement to a digital signal; and a feedback loop (203) from a digital unit (205) to the readout circuit to compensate for variations in a baseline resistance of the sensing element.Type: GrantFiled: December 2, 2010Date of Patent: February 17, 2015Assignee: The Research Foundation of University of New YorkInventors: Pelagia-Irene Gouma, Milutin Stanacevic
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Patent number: 8955368Abstract: An apparatus for aerosol collection and fluid analysis includes a rotary motor, an aerosol-collection disk configured for mounting on the rotary motor, and a fluid-analysis disk that is also configured for mounting on the rotary motor. The aerosol-collection disk includes at least one interior inlet, at least one peripheral outlet and a passage coupling the interior inlet with the peripheral outlet, and a particle collector opposite the peripheral outlet. The fluid-analysis disk includes at least one fluid in each of a first reservoir and in a second reservoir on or in the fluid-analysis disk and offset from a central axis of the disk, wherein each reservoir has an outlet and a stopper in the outlet of each reservoir to seal the reservoirs; and release of the fluids from the reservoirs is spin-induced.Type: GrantFiled: September 21, 2011Date of Patent: February 17, 2015Assignee: Massachusetts Institute of TechnologyInventor: John P. D'Angelo
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Patent number: 8955369Abstract: A fuel vapor leak detecting device includes a pump, a housing having a pump passage connected to the pump, a switching valve, a pressure detector, and a control device detecting a shutoff pressure that corresponds to an interior pressure of the pump passage detected by the pressure detector when the pump is actuated while the switching valve is closed. The control device controls the switching valve to be opened at least once and to be closed at least once when the shutoff pressure is out of a specified range. The control device detects a fuel vapor leak when the shutoff pressure is in the specified range.Type: GrantFiled: September 14, 2012Date of Patent: February 17, 2015Assignee: Denso CorporationInventors: Kousei Takagi, Mitsuyuki Kobayashi
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Patent number: 8955370Abstract: A method of detecting leaks and measuring volumes as well as a device, the Power-free Pump Module (PPM), provides a self-contained leak test and volume measurement apparatus that requires no external sources of electrical power during leak testing or volume measurement. The PPM is a portable, pneumatically-controlled instrument capable of generating a vacuum, calibrating volumes, and performing quantitative leak tests on a closed test system or device, all without the use of alternating current (AC) power. Capabilities include the ability is to provide a modest vacuum (less than 10 Torr) using a venturi pump, perform a pressure rise leak test, measure the gas's absolute pressure, and perform volume measurements. All operations are performed through a simple rotary control valve which controls pneumatically-operated manifold valves.Type: GrantFiled: May 16, 2012Date of Patent: February 17, 2015Assignee: Sandia CorporationInventors: Steven M. Thornberg, Jason Brown
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Patent number: 8955371Abstract: A system for testing a drilling fluid including a vessel having a fluid inlet, a filtrate outlet, a fluid outlet, and at least one permeable media disposed within the vessel. The system further including a base fluid container in fluid communication with the fluid inlet, a test fluid container in fluid communication with the fluid inlet, a filtrate container in fluid communication with the filtrate outlet, and a collection container in fluid communication with the fluid outlet. Additionally, the system includes a data acquisition device configured to receive data from at least one of the vessel, the fluid container, the filtrate container, and the collection container. Also, a method for determining sealing characteristics of a drilling fluid including injecting a test fluid having a fluid loss control material from at least fluid container to a vessel, the vessel having a permeable media having two plates disposed to create a variable gap.Type: GrantFiled: May 24, 2013Date of Patent: February 17, 2015Assignee: M-I LLCInventors: Huy Huynh, Robert P. Schlemmer
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Patent number: 8955372Abstract: Systems and methods for continuous pressure change monitoring in turbine compressors. In one embodiment, a system can be provided. The system can include a dynamic pressure sensing device mounted to the turbine compressor. The dynamic pressure sensing device may be configured to provide continuous dynamic pressure data, which may be associated with one or more pressure change events. The system may further include a memory configured to store the continuous dynamic pressure data, and a processor configured to correlate the one or more pressure change events with one or more component failures of the turbine compressor, and, based at least in part on the correlation, diagnose the one or more component failures.Type: GrantFiled: August 14, 2012Date of Patent: February 17, 2015Assignee: General Electric CompanyInventors: Horacio Repetto, Christopher Warren Childs
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Patent number: 8955373Abstract: The present invention relates to an exhaust sensor (1) comprising a tubular support body (2) receiving a measurement probe (3), a first end of said probe extending beyond a first end of the tubular support body through an opening therein, and a second end of said probe being secured to an electrical connection connector (4) housed inside the tubular support body (2) and fitting closely against its walls. According to the invention, the measurement probe is sealed inside the tubular support body (2) and is thermally decoupled from the environment outside the tubular support body by means of an assembly of spacers (10, 11, 12, 13) made of ceramic and of glass, the spacers being threaded around the measurement probe and distributed inside the tubular support body between the electrical connection connector and the first end of the tubular support body so as to provide at least two separate cavities, said spacers providing leaktight sealing between the measurement probe and the tubular support body.Type: GrantFiled: August 7, 2012Date of Patent: February 17, 2015Assignee: Electricfil AutomotiveInventors: Frederic Duault, Stephane Raquin
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Patent number: 8955374Abstract: Provided is an apparatus for testing an associated tire. The apparatus may comprise a substantially transparent test platform. The test platform may comprise a low friction test surface. The low friction test surface may comprise a layer of lubricant. The layer may be less than 3 millimeters thick The apparatus may further comprise an optic or acoustic data acquisition system or appliance. The optic or acoustic data acquisition system or appliance may comprise either a camera positioned to view the test surface through the substantially transparent test platform, or ultrasonic equipment positioned to acquire data regarding the test surface through the substantially transparent test platform.Type: GrantFiled: November 6, 2012Date of Patent: February 17, 2015Assignee: Bridgestone Americas Tire Operations, LLCInventor: Hans R. Dorfi
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Patent number: 8955375Abstract: A device for sampling fluid from an earth formation is disclosed. The device includes: an inlet port disposable in fluid communication with the fluid in a borehole; an injector including an injection chamber in fluid communication with the inlet port, the injector configured to receive a portion of the fluid and direct the fluid toward an analysis unit for analyzing constituent materials in the fluid; and a high pressure valve configured to admit the portion of the fluid at a borehole pressure and release the portion of the fluid into the injector, the portion having a volume that is less than or equal to about one microliter. A system and method for analyzing constituents of fluid in a borehole in an earth formation is also disclosed.Type: GrantFiled: January 25, 2012Date of Patent: February 17, 2015Assignee: Baker Hughes IncorporatedInventors: Rocco DiFoggio, Paul Allan Bergren