Patents Examined by Ljiljana (Lil) V Ciric
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Patent number: 7530386Abstract: A heat-removing device for a vehicle including: an interior part having a plate portion exposed to direct sunlight including a baseboard formed of a resin or a composite material containing a resin and a skin material which covers an outer surface of the baseboard; a heat conducting plate for collecting heat from the skin material, provided on an inner side of the skin material of the plate portion and inside of an inner surface of the baseboard in a direction of a thickness of the baseboard; and a heat pipe provided on an inner side of the inner surface of the baseboard and connected in heat-conductive relationship to the heat conducting plate, which transfers heat collected by the heat conducting plate to a heat releasing device.Type: GrantFiled: December 22, 2005Date of Patent: May 12, 2009Assignee: Nissan Motor Co., Ltd.Inventors: Hiroki Nagayama, Hajime Kato, Teruaki Ishikawa
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Patent number: 7527087Abstract: An improved heat exchanger for an automotive vehicle, comprising at least one end tank; and at least two heat exchangers including a plurality of spaced apart metal tubes with fins between the spaced tubes. The heat exchangers are preferentially disposed so that their respective tubes and fins are generally co-planar with each other and are connected to the end tank. In preferred embodiments, the heat exchanger may include a radiator element.Type: GrantFiled: June 30, 2003Date of Patent: May 5, 2009Assignee: Valeo, Inc.Inventors: Sameer Desai, Lei Fang, Jason McKittrick
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Patent number: 7513297Abstract: For use in warming a rider on a motorcycle having a heat-producing engine, a portable heat transfer system and method of warmth. The system includes an air blower having an air inlet and an air outlet and being adapted to be positioned and secured preferably behind the engine in an area of heated air build-up beneath a rider seat where heat as a byproduct of engine operation accumulates. The air blower is connectable to an electric power source of the motorcycle to operate the air blower. An elongated flexible air transfer conduit is connectable at one end thereof to the air outlet of the air blower while an air outlet nozzle is connected to another end of the conduit. The outlet nozzle is adapted in size and shape to be inserted and held beneath a conventional upper torso garment worn by the rider whereby warmed air is drawn into the conduct from the area of heated air build-up by the air blower is discharged from the nozzle beneath the upper torso garment to warm the rider.Type: GrantFiled: July 12, 2005Date of Patent: April 7, 2009Inventor: Garry F. McCulloch
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Patent number: 7509999Abstract: An arrangement, for heat dissipation from a component that is to be cooled, features: a pump for pumping a coolant, which pump comprises a pump rotor; a fan that comprises a fan rotor associated with which is an electric motor to drive it, the pump rotor and the fan rotor being separated from one another in fluid-tight fashion and drivingly connected to one another via a magnetic coupling. A corresponding method for heat dissipation from a component that is to be cooled, uses a fan having a fan rotor and a drive motor, a pump having a pump rotor, a coolant that is pumpable by means of the pump, to perform the steps of A) imparting a rotational motion to the fan rotor by means of the drive motor; B) imparting a rotational motion to the pump rotor via the magnetic coupling; and C) causing the coolant to flow by the rotational motion of the pump.Type: GrantFiled: September 26, 2003Date of Patent: March 31, 2009Assignee: EBM-PAPST St. Georgen GmbH & Co. KGInventors: Walter Georg Angelis, Siegfried Seidler, Wolfgang Laufer
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Patent number: 7509998Abstract: An apparatus and method for modifying the temperature and aromatically conditioning the air and surfaces within a bed environment. In preferred embodiments, the invention is a self-contained, forced air bed warmer or bed warmer/cooler and aromatic infuser which pre-heats, pre-cools and infuses aromatic influences into the interior sheets and covers of a bed to provide a controlled micro-environment that facilitates relaxation into restful sleep on cold or hot nights.Type: GrantFiled: April 27, 2006Date of Patent: March 31, 2009Inventor: James W Rodney
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Patent number: 7503380Abstract: An industrial truck includes a radiator (3), a cooling air line (4), and a filter (6) that is located in the vicinity of the cooling air line (4). A cleaning device that can be effectively connected with the filter (6) can be integrated into the cooling air line (4). The cleaning device has a wiper (9) that can be moved along the outside surface of the screen (6) and is equipped so that it can be engaged with a drive device and can be fastened to a lever arm in the form of a parallel arm (10).Type: GrantFiled: November 13, 2003Date of Patent: March 17, 2009Assignee: Linde Material Handling GmbHInventor: Bernhard Jakob
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Patent number: 7500512Abstract: The present invention aims to cool high tension electrical equipment efficiently with a small, lightweight device. The high tension electrical equipment cooling structure is provided for cooling batteries which supply electricity to the operating motor via an inverter, and the inverter using cooling air, and comprises an equipment box for guiding cooling air introduced from a cooling air inlet port into a cooling air outlet port, and a fan for introducing cooling air from the cooling air inlet port. A shutter that consists of an elastic material is disposed inside the intake duct. The shutter closes off the cooling air flow path, and when negative pressure is generated downstream of the shutter due to the operation of the fan, the shutter undergoes elastic deformation, and as a result, the cooling air flow path is opened.Type: GrantFiled: December 15, 2005Date of Patent: March 10, 2009Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Osamu Hasegawa, Kazuhiko Aitaka, Harumi Takedomi
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Patent number: 7497246Abstract: An air conditioner principally includes a casing having a casing lower part formed by an alternating sequence of four panel side parts and four corner parts. The casing further has main outlets disposed along each of the panel side parts, and auxiliary outlets disposed at the corner parts. The air conditioner further includes horizontal flaps rotatably supported about longitudinal axes of the main outlets. A circumferential edge part of each of the auxiliary outlets is formed so that the air from each of the auxiliary outlets is blown out in a fixed direction.Type: GrantFiled: November 18, 2004Date of Patent: March 3, 2009Assignee: Daikin Industries, Ltd.Inventors: Akihiko Sakashita, Tsunehisa Sanagi, Azumi Terakawa
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Patent number: 7497252Abstract: A modular apparatus for active heat exchange involving continuous atomization of chilled or heated fluid droplets, droplets projection, and formation of fluid film on a large surface for reciprocal two way heat transfer with circulating air. A closed, pleated, corrugated, thin-wall, heat conductive chamber (1) provides the large surface for formation of fluid film and separation between fluid and air offering short and rapid heat conductive path between fluid and air. An axial blower (11) integrated with the heat exchanger module provides re-circulation of air where the heat exchanger module (28) is situated. The modular heat exchanger (28) or multiple of which is integrated with other components such as a refrigeration unit (37), a heating element (25), and a central fluid reservoir (23) in which fluid is pre-chilled or preheated in the application of air conditioning and heating.Type: GrantFiled: January 24, 2006Date of Patent: March 3, 2009Inventor: John Yenkai Pun
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Patent number: 7497245Abstract: A heat exchanger assembly includes a core with a header, an end tank and a joint between the header and the end tank. A seal between the header and the end tank is in an area at the joint between the header and the end tank. The seal normally produces a permanent seal except when a misalignment of the seal at the joint between the header and the end tank produces a temporary seal. At least one groove or channel is defined in the header or the end tank at the joint between the header and the end tank, for detecting the temporary seal. The at least one groove or channel extends beyond a highest point at which the temporary seal is formed. The groove or channel functions as a positive leak path between the temporary seal and the header and/or the end tank in the area at the joint between the header and the end tank.Type: GrantFiled: June 30, 2004Date of Patent: March 3, 2009Assignee: Valeo, Inc.Inventors: Jay Lorentz, Stephen J. Gunn
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Patent number: 7490660Abstract: A coupling structure of a heat transfer plate and a gasket for use in a plate type heat exchanger. The heat transfer plate has a groove for receiving the gasket. The coupling structure includes a protrusion formed at a first surface of the gasket, a recess formed at a second surface of the gasket having the same shape as the protrusion, and an inverted U-shaped prominent portion formed at the bottom of the gasket groove of the heat transfer plate. A prominent portion of the heat transfer plate is tightly inserted into the recess of the gasket, and the protrusion of the gasket located under the prominent portion of the heat transfer plate is inserted into a recessed internal space of the prominent portion.Type: GrantFiled: April 4, 2006Date of Patent: February 17, 2009Assignee: DHP Engineering Co., Ltd.Inventor: Young-ho Song
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Patent number: 7490656Abstract: A heat exchanging system comprising circulating fluid through a tube coupled to an electronic component in a first part of a computing device and to a heat transfer plate in a second part of the computing device.Type: GrantFiled: March 30, 2006Date of Patent: February 17, 2009Assignee: Intel CorporationInventors: Borys S. Senyk, Larry L. Moresco
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Patent number: 7487826Abstract: Bypass valves and heat exchangers employing same are provided where the bypass valves cause the flow through the heat exchangers to be short-circuited under certain temperature conditions. The heat exchangers are formed of stacked plate pairs or tubes having enlarged communicating distal end portions forming inlet and outlet manifolds. The bypass valves can be plugged in where desired between the enlarged distal end portions to produce bypass flow between the inlet and outlet manifolds. The bypass valves include a housing which can be brazed in place during brazing of the heat exchanger. The housing has inlet and outlet openings in communication with the respective inlet and outlet manifolds for bypass flow therebetween. A removable temperature responsive actuator is located in the housing for blocking and unblocking the bypass flow through the valve.Type: GrantFiled: November 1, 2005Date of Patent: February 10, 2009Assignee: Dana Canada CorporationInventors: Gregory Merle Pineo, Brian Edward Cheadle
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Patent number: 7487822Abstract: A method and arrangement for dissipating heat from a localized area within a semiconductor die is presented. A semiconductor die is constructed and arranged to have at least one conduit portion therein. At least a portion of the conduit portion is proximate to the localized area. The conduit portion is at least partially filled with a heat-dissipating material. The conduit portion absorbs heat from the localized area and dissipates at least a portion of the heat away from the localized area. As such, thermal stress on the die is reduced, and total heat from the die is more readily dissipated.Type: GrantFiled: October 26, 2005Date of Patent: February 10, 2009Assignee: Intel CorporationInventors: Gregory M. Chrysler, James G. Maveety
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Patent number: 7487821Abstract: A heat pump circuit is installed into the inner cavity of a chimney venting the combustion gases of a burner servicing a dwelling with the exterior heat pump coil mounted in an annular gap formed around the upper chimney end. A fan driven by the chimney draft augmented by the burner then rotates an exterior rank of blade segments above the annular space to draw ambient air across the exterior coil. A set of gated apertures in the chimney wall both above and below the flue damper then directs zoned airflows up into the chimney and across the inner coil that is deployed at the lower interior chimney opening with the air heated in a chamber surrounding the burner either selectively routed into the chimney to further increase the chimney draft or routed into the dwelling for warmth.Type: GrantFiled: April 8, 2005Date of Patent: February 10, 2009Inventors: H. Richard Miller, Robert Miller
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Patent number: 7487823Abstract: A heating and cooling system is equipped with a fist receiving chamber for receiving a material to be heated and a second receiving chamber for receiving a material to be cooled, having a refrigerant circuit in which a compressor, a gas cooler, a capillary tube, and an evaporator are circularly connected by pipes and in which carbon dioxide is used as a refrigerant. The inside of the first receiving chamber is heated by the gas cooler and the inside of the second receiving chamber is cooled by the evaporator.Type: GrantFiled: September 20, 2004Date of Patent: February 10, 2009Assignee: Sanyo Electric Co., Ltd.Inventor: Haruhisa Yamasaki
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Patent number: 7484554Abstract: A heat exchanging device includes a receptacle having a chamber for receiving a fluid medium, a housing received within the receptacle and having an outer peripheral wall arranged to allow the fluid medium to flow into the housing via the upper portion of the outer peripheral wall, and having an inner peripheral wall having a lower portion directed toward the lower portion of the receptacle. A circulating device may circulate the fluid medium to flow from the upper portion of the housing and then toward the lower portion of the receptacle. A coil is arranged to have a fluid material to flow in a direction opposite to that of the fluid medium, to allow the fluid medium to transmit and to release heat to the fluid material.Type: GrantFiled: April 15, 2005Date of Patent: February 3, 2009Inventors: Herman Lai, Bin Juen Huang
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Patent number: 7481261Abstract: A control system for disabling the fan of a heating, ventilating, and air-conditioning system upon the detection of an audible alarm, such as a smoke alarm. The preferred embodiment utilizes a tunable band pass filter/decibel level detector in conjunction with a microphone to detect an audible alarm. When an alarm is detected, the fan is disabled whether the HVAC is operating in heating, cooling, or manual fan “on” mode.Type: GrantFiled: April 1, 2005Date of Patent: January 27, 2009Inventors: Keith E. Johnson, Duane M. Johnson
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Patent number: 7481266Abstract: Disclosed herein is a heat exchanger with tubes (1) and at least one end piece, which has a tube bottom that, in turn, has a bottom plate (8), a baffle plate (12) and a covering plate (16).Type: GrantFiled: December 19, 2002Date of Patent: January 27, 2009Assignee: Behr GmbH & Co. KGInventors: Walter Demuth, Martin Kotsch, Michael Kranich, Hans Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter
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Patent number: 7478671Abstract: A heating apparatus for a cabin of a construction equipment in which hot air ejected from an oil cooler is used for heating in the winter while it is ejected out in the summer, to maximize cooling or heating efficiency of the cabin of the construction equipment. The heating apparatus for a cabin of a construction equipment includes a duct ejecting air ejected from an oil cooler provided inside an automotive body at the rear of the cabin to the outside of the automotive body, and a switching unit provided in the duct to open and close an air vent in the duct, guiding the air inside the duct to the rear of the cabin if it is opened. The heating apparatus is automatically operated depending on its peripheral temperature condition to maximize cooling or heating efficiency of the cabin.Type: GrantFiled: March 2, 2005Date of Patent: January 20, 2009Assignee: Volvo Construction Equipment Holding Sweden ABInventors: Toshimichi Ikeda, Chan Ju Na, Kyu Cheon Jeong