Abstract: A heat exchanger of the type having a tube assembly made up of a number of tubes through which a first medium flows and around and between which a second medium flows to accept heat from, or transfer heat to, the first medium. One of the media is constrained by a baffle to follow a path through the heat exchanger. According to the invention, the baffle is completely separate from the tubes, so permitting the baffle to adjust automatically. The baffle may be carried on springs and the position based on a pressure balance of the first medium, with the result of allowing the first medium to flow through a varying amount of tubes.
Abstract: A heat transfer device is provided for conducting heat from a heat source. The heat transfer device generally includes an evaporator for generating a vapor, a condenser in fluid communication with the evaporator, and a vapor flow restrictor interposed between the evaporator and the condenser, wherein the vapor flow restrictor can increase vapor pressure in at least a portion of the evaporator relative to vapor pressure in the condenser.
Type:
Grant
Filed:
May 17, 2012
Date of Patent:
November 7, 2017
Assignee:
Thermal Corp.
Inventors:
Walter John Bilski, Jerome E. Toth, John G. Thayer
Abstract: Certain Embodiments provide an energy exchange system that includes a supply air flow path, an exhaust air flow path, an energy recovery device disposed within the supply and exhaust air flow paths, and a supply conditioning unit disposed within the supply air flow path. The supply conditioning unit may be downstream from the energy recovery device. Certain embodiments provide a method of conditioning air including introducing outside air as supply air into a supply air flow path, pre-conditioning the supply air with an energy recovery device, and fully-conditioning the supply air with a supply conditioning unit that is downstream from the energy recovery device.
Type:
Grant
Filed:
April 18, 2012
Date of Patent:
November 7, 2017
Assignee:
Nortek Air Solutions Canada, Inc.
Inventors:
Ken Coutu, Howard Brian Hemingson, Manfred Gerber
Abstract: A system and computer program product are provided for controlling liquid-cooled electronics, which includes measuring a first set point temperature, Ta, wherein the Ta is based on a dew point temperature, Tdp of a computer room. A second set point temperature, Tb, is measured, wherein the Tb is based on a facility chilled liquid inlet temperature, Tci, and a rack power, Prack, of an electronics rack. A Modular Cooling Unit (MCU) set point temperature, Tsp, is selected. The Tsp is the higher value of said Ta and said Tb. Responsive to the selected Tsp, a control valve is regulated. The control valve controls a flow of liquid that passes through a heat exchanger.
Type:
Grant
Filed:
April 16, 2009
Date of Patent:
November 7, 2017
Assignee:
DARPA
Inventors:
Ravi K. Arimilli, Michael J. Ellsworth, Jr., Edward J. Seminaro
Abstract: A heat exchanger for an internal combustion engine includes a first flow channel; a second flow channel arranged adjacent to the first flow channel; a line separate from the second flow channel; and a valve channel in which an adjustable valve element is disposed. The valve channel is arranged upstream of the first and second flow channels and an inlet channel is arranged upstream of the valve channel in a flow direction of exhaust gas. The valve element includes a baffle plate, the baffle plate having an end portion that extends diagonally in the valve channel with respect to the flow axis of the first flow channel. The valve element includes a flap that is pivotably mounted at the end portion of the baffle plate such that the flap is pivotable about an axis that extends in a direction of a width of a common housing.
Type:
Grant
Filed:
June 17, 2013
Date of Patent:
October 31, 2017
Assignee:
MAHLE International GmbH
Inventors:
Claus Beck, Hervé Palanchon, Jürgen Rosin
Abstract: An enclosure system that can include a hazardous location enclosure having at least one wall forming a cavity. The enclosure system can also include a temperature-sensitive component positioned within the cavity. The enclosure system can further include a measuring device configured to measure a temperature within the cavity of the hazardous location enclosure. The enclosure system can also include a climate control device configured to change the temperature within the cavity. The enclosure system can further include a controller operatively coupled to the climate control device and the measuring device, where the controller controls the climate control device to change the temperature within the cavity of the hazardous location enclosure.
Type:
Grant
Filed:
March 15, 2013
Date of Patent:
October 24, 2017
Assignee:
Cooper Technologies Company
Inventors:
Graig E. DeCarr, Samuel T. Barbuto, Joseph Michael Manahan
Abstract: A heat exchanger includes a stack of plates which form ducts. Each of the plates can have at least two openings which, in the plate stack, form at least one collecting duct and one distributor duct which connect the ducts in terms of flow. A base plate can be arranged on the plate stack and can have a seal for sealing off the heat exchanger and a flow deflector for manipulating flow through the heat exchanger. The seal and the flow deflector can form a common component.
Type:
Grant
Filed:
October 11, 2008
Date of Patent:
October 24, 2017
Assignee:
Modine Manufacturing Company
Inventors:
Stefan Müller-Lufft, Wolfgang Münz, Thomas Ritter
Abstract: An automatic climate controller device identifies an operating zone of the climate control system according to at least two input factors, and identifies a discharge temperature of the climate control system. Based on the operating zone and the discharge temperature, the automatic climate controller device determines whether to perform at least one override action to override a climate control system setting to reduce the possibility of evaporator core icing. The automatic climate controller device also adjusts an evaporator set point according to the at least one override action to reduce the discharge temperature. The input factors may include evaporator temperature and cabin relative humidity. The actions may include one or more of increasing blower speed or increasing use of recirculated air.
Abstract: A refrigerator and method of supplying coolant material are provided, the refrigerator including an interior and a main cooling loop, at least a portion of the interior includes a freezer section and at least a portion of the main cooling loop includes an evaporator. The refrigerator includes at least one detachable module having at least one connector, the detachable module configured to removably attach to a surface of the refrigerator, and a secondary cooling loop having at least one connector that corresponds to the at least one detachable module's at least one connector, wherein at least a portion of the secondary cooling loop is in thermal communication with at least one of the main cooling loop, the evaporator, and the freezer section, and wherein the secondary cooling loop is configured to be in fluid communication with the at least one detachable module through the corresponding at least one connectors.
Type:
Grant
Filed:
November 4, 2009
Date of Patent:
October 17, 2017
Assignee:
Whirlpool Corporation
Inventors:
Steven J. Kuehl, Tushar Kulkarni, Guolian Wu
Abstract: A cooling member includes a heat-transfer member, a refrigerant introducing pipe and a covering material. The heat-transfer member has a surface with a groove opened to the surface of the heat-transfer member. The refrigerant introducing pipe is pressed into the groove. The covering material coats the surface of the heat-transfer member and the refrigerant introducing pipe.
Abstract: A vehicle heating/cooling system for a vehicle comprises an internal combustion engine coupled to a closed engine coolant circuit to recirculate engine coolant therethrough; a refrigerant compressor coupled to a closed refrigerant circuit to recirculate refrigerant therethrough, wherein the refrigerant compressor is coupled to the internal combustion engine to be driven thereby; a closed thermally regulated fluid circuit to recirculate thermally regulated fluid therethrough; and a consolidated heating/cooling core coupled to the closed engine coolant circuit, to the closed refrigerant circuit and to the closed thermally regulated fluid circuit.
Abstract: A rotary wheel assembly is configured for use with a system for conditioning air to be supplied to an enclosed structure. The rotary wheel is configured to be positioned within a supply air stream and an exhaust air stream. The assembly includes a cassette frame, a wheel rotatably secured within the cassette frame, and a self-adjusting seal subassembly configured to maintain sealing engagement with respect to a surface of the wheel. The self-adjusting seal subassembly includes at least one seal member.
Type:
Grant
Filed:
October 12, 2012
Date of Patent:
September 26, 2017
Assignee:
Nortek Air Solutions Canada, Inc.
Inventors:
Blake Norman Erb, Manfred Gerber, Maury Brad Wawryk, David Martin Wintemute, Paul Lorenzo Pieper
Abstract: A substrate processing apparatus includes a main chamber having a process space in which a process with respect to a substrate is performed, a heater disposed in the process space to heat the substrate placed on an upper portion thereof, and a cooling ring around the heater, the cooling ring having a plurality of cooling gas passages spaced apart at a predetermined distance around the heater to allow a refrigerant supplied from the outside to selectively flow therein.
Type:
Grant
Filed:
December 18, 2013
Date of Patent:
September 12, 2017
Assignee:
EUGENE TECHNOLOGY CO., LTD.
Inventors:
Sung-Tae Je, Il-Kwang Yang, Jae-Ho Lee, Kyong-Hun Kim, Myung-In Kim, Yang-Sik Shin
Abstract: A plate heat exchanger includes a plurality of rectangular plates each having, at four corners thereof, inlets and outlets and others for a first fluid and a second fluid. The plates are stacked such that first passages each defined by adjacent two of the plates and through which the first fluid flows and second passages each defined by adjacent two of the plates and through which the second fluid flows are provided alternately. The first passage includes a bypass passage extending from an inlet peripheral portion, which is an area around the inlet, along the outlet for the second fluid up to a long-side-peripheral portion of the plate that is nearer to the second outlet. The bypass passage allows some of the first fluid having flowed therein from the inlet to flow from the long-side-peripheral portion into a heat-exchanging passage.
Abstract: A system for cooling a heat producing device is provided. The system can include an air mover (110) wherein at least a portion of the discharge airflow (115) is directed radially outward. The system can also include a thermal conduit (120) and a thermal member (130). The thermal member can have a first surface (135), a second surface (140) and at least one integrally formed heat exchange surface (150). At least a portion of the heat exchange surface (150) can be at least partially disposed in the air mover discharge airflow (115). At least a portion of the first surface (135) can be disposed proximate the thermal conduit (120). At least a portion of the second surface (140) can be disposed proximate the air mover (110).
Type:
Grant
Filed:
March 23, 2009
Date of Patent:
September 5, 2017
Assignee:
Hewlett-Packard Development Company, L.P.
Abstract: A vehicle climate control system. An air conditioner and heater are operatively connected to a controller and control the temperature of the cabin area of a vehicle. A processor, operatively connected to the controller, determines the amount of time for an operator of the vehicle to travel between their location and the location of the vehicle. The processor determines an amount of time required to adjust the temperature of the cabin area of the vehicle to a selected temperature by using one of the air conditioner and the heater. The processor automatically operates one of the air conditioner and the heater to begin adjusting the temperature of the cabin area to the selected temperature when the amount of time required for the operator to travel between their location and the location of the vehicle is less than or equal to the amount of time required to adjust the temperature of the cabin area vehicle to the selected temperature.
Type:
Grant
Filed:
November 14, 2013
Date of Patent:
August 22, 2017
Assignee:
GLOBALFOUNDRIES INC.
Inventors:
Gregory J. Boss, Andrew R. Jones, Charles S. Lingafelt, Kevin C. McConnell, John E. Moore, Jr.
Abstract: 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.
Abstract: 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.
Abstract: 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.
Abstract: 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.