Patents Examined by Travis Ruby
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Patent number: 9733681Abstract: The invention relates to a cooling system for a computer system, said computer system comprising at least one unit such as a central processing unit (CPU) generating thermal energy and said cooling system intended for cooling the at least one processing unit and comprising a reservoir having an amount of cooling liquid, said cooling liquid intended for accumulating and transferring of thermal energy dissipated from the processing unit to the cooling liquid. The cooling system has a heat exchanging interface for providing thermal contact between the processing unit and the cooling liquid for dissipating heat from the processing unit to the cooling liquid, Different embodiments of the heat exchanging system as well as means for establishing and controlling a flow of cooling liquid and a cooling strategy constitutes the invention of the cooling system.Type: GrantFiled: April 12, 2013Date of Patent: August 15, 2017Assignee: ASETEK DANMARK A/SInventor: André Sloth Eriksen
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Patent number: 9732702Abstract: A heat exchanger for an aircraft engine includes: a body including a plate-like first member and a plate-like second member that are stacked in a thickness direction of the first and second members and joined together, and a channel which is defined in the body and in which the cooling target fluid flows; and a corrugated fin plate disposed in the channel in the body. The body is bent along a curved surface to which the heat exchanger is attached. A plurality of heat dissipation fins stand on an outer surface of at least one of the first member or the second member.Type: GrantFiled: June 9, 2015Date of Patent: August 15, 2017Assignee: SUMITOMO PRECISION PRODUCTS CO., LTD.Inventor: Tatsuya Ueda
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Patent number: 9726384Abstract: An air conditioner includes a main unit having an enclosure defining an air outlet. The enclosure contains a heat exchanger generating a cool air or a warm air forming airflow running out of the air outlet. A pair of fan units are disposed on the opposite sides of the air outlet. The fan units are configured to suck a room air and to blow the room air. The airflow of the room air can be utilized to control the direction and/or movement of the airflow of the cool air or the warm air. The cool air or the warm air can be conveyed to desired locations.Type: GrantFiled: April 29, 2013Date of Patent: August 8, 2017Assignee: FUJITSU GENERAL LIMITEDInventors: Ritsushi Taira, Shinji Sugiyama, Kenji Haruyama, Syun Iwano, Fumiaki Tanaka
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Patent number: 9719423Abstract: An inlet air chilling system for use with a gas turbine engine is disclosed. The inlet air chilling system may include an inlet air filter house, an air chilling/heating coil positioned within the inlet air filter house, and an energy recovery/heating coil positioned downstream of the air chilling/heating coil within the inlet air filter house and in communication with the air chilling/heating coil.Type: GrantFiled: September 4, 2012Date of Patent: August 1, 2017Assignee: GENERAL ELECTRIC COMPANYInventors: Abbas Motakef, Bhalchandra Arun Desai
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Patent number: 9713291Abstract: A thermosiphon system includes a condenser, an evaporator including a housing and a wick located in the housing, and a condensate line fluidically coupling the condenser to the evaporator. The condensate line includes an outer tube and an inner tube nested within the outer tube. A first passage defined by the inner tube is positioned to carry a liquid phase of a working fluid from the condenser to the evaporator, and a second passage defined by a volume between the inner tube and the outer tube is positioned to carry a vapor phase of the working fluid from the evaporator to the condenser.Type: GrantFiled: October 10, 2016Date of Patent: July 18, 2017Assignee: Google Inc.Inventor: Jeremy Rice
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Patent number: 9702292Abstract: In an exhaust heat recovery device, exhaust gas flows out from a heat exchange outflow port into a heat exchange passage. The exhaust gas having flowed out into the heat exchange passage flows in a radial direction from an inner side to an outer side of a heat exchanger to reach a second heat exchange passage from a first heat exchange passage. A heat exchange is performed in the heat exchanger while the exhaust gas flows.Type: GrantFiled: July 19, 2013Date of Patent: July 11, 2017Assignee: FUTABA INDUSTRIAL CO., LTD.Inventors: Arata Kobayashi, Hirohisa Okami
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Patent number: 9704773Abstract: A method and system for selectively dissipating thermal energy are provided. The system includes a heat-generating structure, a first heat sink, a second heat sink, and a heat transfer element. The heat-generating structure generates thermal energy. The first heat sink is in thermal communication with the heat-generating structure. The heat transfer element is configured to be selectively positioned between the first heat sink and the second heat sink to establish a path for the transfer of thermal energy between the first heat sink and the second heat sink. Upon positioning the heat transfer element between the first heat sink and the second heat sink, at least a portion of the thermal energy from the heat-generating structure is allowed to travel through the first heat sink and through the heat transfer element to the second heat sink.Type: GrantFiled: November 21, 2011Date of Patent: July 11, 2017Assignee: RAYTHEON COMPANYInventors: Frederick B. Koehler, Douglas M. Beard
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Patent number: 9698030Abstract: A temperature controlled loadlock chamber for use in semiconductor processing is provided. The temperature controlled loadlock chamber may include one or more of an adjustable fluid pump, mass flow controller, one or more temperature sensors, and a controller. The adjustable fluid pump provides fluid having a predetermined temperature to a temperature-controlled plate. The mass flow controller provides gas flow into the chamber that may also aid in maintaining a desired temperature. Additionally, one or more temperature sensors may be combined with the adjustable fluid pump and/or the mass flow controller to provide feedback and to provide a greater control over the temperature. A controller may be added to control the adjustable fluid pump and the mass flow controller based upon temperature readings from the one or more temperature sensors.Type: GrantFiled: November 10, 2014Date of Patent: July 4, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Hsien Lin, Jyh-Cherng Sheu, Ming-Feng Yoo, Kewei Zuo
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Patent number: 9689630Abstract: A heat exchanger system for cooling liquid includes a generally rectangular arrangement of a plurality of horizontally spaced finned tube arrays arranged above the ground, the arrangement having longer sides extending in a length direction and shorter sides extending in a width direction. A plurality of fans are provided above the finned tube arrays for inducing air through the finned tube arrays, wherein at least two of said fans are mutually spaced in the width direction. At least one wind deflector is provided adjacent one of the longer sides, wherein the at least one wind deflector is installed on the ground separately from any of the plurality of finned tube arrays.Type: GrantFiled: July 3, 2014Date of Patent: June 27, 2017Assignee: Ormat Technologies Inc.Inventors: Lucien Y. Bronicki, Uriyel Fisher
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Patent number: 9658004Abstract: Heat storage apparatus comprising at least one thermal store (300) comprising a chamber (301) having a gas inlet (306), a gas outlet (307), and a gas-permeable thermal storage media (303) disposed therebetween, the apparatus being configured such that, during operation, the flow path of a gas flowing through the chamber (301) from inlet (306) to outlet (307) for transfer of thermal energy to or from the storage media (303) can be selectively altered in response to the progress of the thermal transfer, thereby enabling the flow path to bypass inactive upstream or downstream regions of the storage media where thermal transfer is complete or minimal, so as to minimize the pressure drop across the storage media. A baffle system (305) in a main flow passageway (312) may be used to control the gas flow path.Type: GrantFiled: August 24, 2011Date of Patent: May 23, 2017Assignee: Energy Technologies Institute LLPInventors: Jonathan Sebastian Howes, James Macnaghten, Rowland Geoffrey Hunt
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Apparatus and method for adjusting coolant flow resistance through liquid-cooled electronics rack(s)
Patent number: 9655282Abstract: A method is presented for adjusting coolant flow resistance through one or more liquid-cooled electronics racks. Flow restrictors are employed in association with multiple heat exchange tube sections of a heat exchange assembly, or in association with a plurality of coolant supply lines or coolant return lines feeding multiple heat exchange assemblies. Flow restrictors associated with respective heat exchange tube sections (or respective heat exchange assemblies) are disposed at the coolant channel inlet or coolant channel outlet of the tube sections (or of the heat exchange assemblies). These flow restrictors tailor coolant flow resistance through the heat exchange tube sections or through the heat exchange assemblies to enhance overall heat transfer within the tube sections or across heat exchange assemblies by tailoring coolant flow.Type: GrantFiled: April 30, 2014Date of Patent: May 16, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Wayne A. Barringer, David P. Graybill, Madhusudan K. Iyengar, Roger R. Schmidt, James J. Steffes, Gerard V. Weber, Jr. -
Patent number: 9651269Abstract: A method of minimizing the effect of wind on a heat exchanger system includes setting the pivot angle of a wind deflector to an initial angle; collecting and recording a current reading of one of an outlet temperature sensor, a wind speed sensor, an ambient temperature sensor, or a heat exchanger inlet air pressure sensor; comparing the current reading of the sensor to a previous reading; and changing the pivot angle of the wind deflector from an initial angle when the current sensor reading is changed from the previous reading.Type: GrantFiled: September 13, 2012Date of Patent: May 16, 2017Assignee: Ormat Technologies Inc.Inventor: Lucien Y. Bronicki
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Patent number: 9631872Abstract: A thermal management system having a first heating device, such as a rechargeable energy storage system (RESS), and a second heating device, such as an internal combustion engine (ICE), for a vehicle is provided. The system may allow waste heat within an ICE to be stored in a RESS, and may cool the RESS by depositing heat in the ICE. The RESS and the ICE are located in a first coolant circuit and a second coolant circuit, respectively. The system also includes a third coolant circuit interconnected with the first coolant circuit, and in thermal communication with the second coolant circuit via a first heat exchanger. The first and third coolant circuits are configured to circulate a first coolant, and the second coolant circuit is configured to circulate a second coolant. The RESS and the ICE are each configured to selectively operate as a heat source or a heat sink.Type: GrantFiled: February 4, 2013Date of Patent: April 25, 2017Assignee: GM Global Technology Operations LLCInventors: Paul S. Lombardo, Lawrence P. Ziehr, Bryan M. Styles, Mark D. Nemesh
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Patent number: 9625166Abstract: An induction displacement unit is disclosed that includes an induction plenum having first nozzles communicating with a first discharge plenum and second nozzles communicating with a second discharge plenum, a return air plenum and a heating coil disposed between the return air plenum and the first discharge plenum. In addition, the induction displacement unit has a cooling coil disposed between the return air plenum and the second discharge plenum, where the induction plenum is vertically disposed between the heating coil and the cooling coil. The heating coil is disposed in an upper portion of the unit. The first discharge plenum is disposed to induce a substantially vertical discharge, and the second discharge plenum disposed to induce a substantially horizontal discharge.Type: GrantFiled: February 20, 2013Date of Patent: April 18, 2017Assignee: AIR SYSTEM COMPONENTS, INC.Inventors: Joachim Hirsch, Meghna Parikh, Brian J. Graham
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Patent number: 9623973Abstract: A system is provided for cooling a heat-dissipating device in a vehicle with a fuselage, a passenger cabin, and a region pneumatically communicating with the previously mentioned, which region is situated outside the passenger cabin. At least one heat exchanger is provided for transferring heat of the heat-dissipating device to air, and at least one air conveying device for conveying air through the heat exchanger. The air conveying device is designed to convey air from the passenger cabin to the heat exchanger. The heat exchanger is designed to subject the inflowing air to heat of the heat-dissipating device and to dissipate it to the region situated outside the passenger cabin, thus inducing mixing of the air that has been subjected to heat with the air present in the outside region, and inducing a return flow from the outside region to the passenger cabin by way of their pneumatic connection.Type: GrantFiled: January 5, 2012Date of Patent: April 18, 2017Assignee: AIRBUS OPERATIONS GMBHInventor: Baker Al-Ali
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Patent number: 9625222Abstract: Chilled-beam zone pump modules for controlling zones of a chilled-beam heating and air conditioning system, multiple-zone chilled beam air conditioning systems for cooling multiple-zone spaces, and methods of controlling chilled beams in multi-zone air conditioning systems. Embodiments include a pump serving each zone that both recirculates water within the module and chilled beam and circulates water in and out of a chilled or warm water distribution system through valves to control the temperature of the water delivered to the chilled beams. Different embodiments provide heating as well as cooling, use check valves to reduce the number of control valves required, adjust the temperature of the beam to avoid condensation, change pump speed to save energy or increase capacity, can be used in two- or four-pipe systems, or a combination thereof.Type: GrantFiled: February 1, 2013Date of Patent: April 18, 2017Assignee: SEMCO LLCInventors: John C. Fischer, Kirk T. Mescher, Richard K. Mitchell, Stephen P. Glen, Steven S. Carroll
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Patent number: 9612030Abstract: A method includes a step of obtaining in a processing circuit a sequence of elements between a first device and a supply air temperature sensor of an air handling unit. The processing circuit also obtains an estimate for time constants associated with each element of the sequence. The processing circuit adds the time constants to obtain a process time constant estimate. The method further includes controlling a device based at least in part on the process time constant estimate.Type: GrantFiled: October 26, 2012Date of Patent: April 4, 2017Assignee: GENERAL CBYERNATION GROUP INC.Inventors: George Shu-Xing Cheng, Osman Ahmed, William Thomas Pienta
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Patent number: 9587842Abstract: For minimizing the effect of wind on a heat exchanger system having a plurality of finned tube arrays and a plurality of fans, a method includes providing a wind louver below one of the fans. The wind louver is arranged to divert wind flowing in an approximately horizontal direction below the one of the plurality of fans to instead flow in a direction that is more vertically upward as compared to the approximately horizontal direction. Readings of a heat exchanger outlet temperature, ambient temperature, wind, and inlet air pressure are collected and recorded, and compared to previous readings. The louver height is changed if the readings have changed.Type: GrantFiled: July 2, 2014Date of Patent: March 7, 2017Assignee: ORMAT TECHNOLOGIES, INC.Inventors: Lucien Y. Bronicki, Uriyel Fisher
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Patent number: 9566843Abstract: In a vehicle air conditioning apparatus in which a plurality of air mixing dampers that are driven independently of each other have a drive shaft having a double-shaft structure. A hollow drive shaft of one damper is penetrated by a solid drive shaft of another damper. A first shaft-center immobilizing mechanism that secures a shaft center of the hollow drive shaft is provided between a side surface of the unit casing, to which the drive shaft having the double-shaft structure is supported in a freely rotatable manner. And a gear provided at a shaft end of the hollow drive shaft.Type: GrantFiled: July 20, 2010Date of Patent: February 14, 2017Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Tsubasa Yamashita, Isami Yoneda, Takahiro Sasaki, Junichiro Hara
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Patent number: 9557079Abstract: A thermal energy storage system includes a container positioned within a surrounding body of water and comprising a container wall. The wall has an interior surface exposed to and defining an internal volume of the container and has an exterior surface opposite the interior surface and exposed to the surrounding body of water. The internal volume is substantially full of water, and the container is configured to thermally separate water within the internal volume along the interior surface from water of the surrounding body of water along the exterior surface. A thermal source in thermal communication with the water within the internal volume is configured to transfer a thermal potential to the water within the internal volume.Type: GrantFiled: July 14, 2011Date of Patent: January 31, 2017Assignee: Bright Energy Storage Technologies, LLPInventors: Brian Von Herzen, Scott Raymond Frazier