Convertible Patents (Class 165/137)
  • Patent number: 11525602
    Abstract: Methods of coupling a heat exchanger into a climate control system and associated systems are disclosed. In an embodiment, the method includes receiving a housing to receive the heat exchanger. The housing includes a cover panel disposed over an opening that has a projection projecting at least partially into the housing, and a first pair of conduits extending through the cover panel in a first direction. In addition, the method includes removing the cover panel from the opening, flipping the cover panel, extending a second pair of conduits through the cover panel in the first direction, and forming connections between the first pair of refrigerant conduits and the second pair of conduits. Further, the method includes covering the opening in the heat exchanger housing with the cover panel so that the projection of the cover panel projects away from the housing and encloses the connections.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: December 13, 2022
    Assignee: Trane International Inc.
    Inventor: Richard Kilgo
  • Patent number: 11415381
    Abstract: Heat exchangers and methods for assembling a heat exchanger are described, such as for example a round tube heat exchanger, which may be a fin and tube heat exchanger, and which may be used for example in a heating, ventilation, and air conditioning system (HVAC) system and/or unit thereof. The heat exchanger includes aluminum tubes mechanically rolled into an aluminum tube support and the tubes are fluidically sealed with the tube support. The aluminum tube support including the aluminum tubes rolled therein is assembled to a fluid manifold configured to allow fluid flow through the heat exchanger and into and/or out of the heat exchanger.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: August 16, 2022
    Assignee: TRANE INTERNATIONAL INC.
    Inventors: William Burgess Fox, Jacob Levi Gregg, Corey Michael Gilbertson, Sean Andrews Smith, Jeffery Carl Gill, Robert John Larrinaga
  • Patent number: 11364770
    Abstract: A refrigeration system for a vehicle including a refrigerant circuit having a double-flow heat exchanger, it being possible to operate the heat exchanger as a refrigerant condenser/gas cooler for an AC mode or as an air heat pump evaporator for a heat pump mode. The first flow of the heat exchanger has a first refrigerant connection and the second flow of the heat exchanger has a second refrigerant connection. For double flow through the heat exchanger in AC mode the first refrigerant connection is a refrigerant inlet and the second refrigerant connection is a refrigerant outlet. For single flow through the heat exchanger in heat pump mode the second refrigerant connection is a refrigerant inlet.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: June 21, 2022
    Assignee: AUDI AG
    Inventors: Dirk Schroeder, Christian Rebinger, Helmut Rottenkolber
  • Patent number: 11116111
    Abstract: A method and an arrangement for air-conditioning a cold aisle which is partially bounded by heat-generating devices and is arranged in a hot room, the hot room being separated from a second room by a boundary wall, and a region of the boundary wall is formed by a heat exchanger, such that air that is conveyed through the heat exchanger by the fan is supplied to the cold aisle. An opening with a fan is provided in the boundary wall. The cold aisle is connected to the boundary wall so that the opening is surrounded by the cold aisle.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: September 7, 2021
    Assignees: WEISS KLIMATECHNIK GMBH, EQUINIX (EMEA) B.V.
    Inventors: Mathias Köster, Peter Salomon, Chad McCarthy
  • Patent number: 10672683
    Abstract: Example implementations relate to a heat transfer adapter plate. For example, a heat transfer adapter plate can comprise a first retention mechanism to couple a heat transfer device to the heat transfer adapter plate and a second retention mechanism to couple the heat transfer adapter plate to an electronic component. The heat transfer adapter plate can accept a plurality of heat transfer device types, including but not limited to, a passive heat exchanger, an active heat exchanger, and a heat pipe.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: June 2, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: John P. Franz, Charles R. Hanna, Brian T. Purcell
  • Patent number: 10274223
    Abstract: A water receiving in an air conditioner is disclosed. Further, a water-receiving tray structure for an indoor unit of an air conditioner, an indoor unit and an air conditioner. The water-receiving tray structure includes a water-receiving tray, an elevating member and a fixed member; the indoor unit having a casing with a first end defining a return-air inlet and a second end opposite to the first end and defining the air outlet, the water-receiving tray being arranged in a direction from the return-air inlet to the air outlet and being located below a heat exchanger of the indoor unit; the elevating member being arranged at an air outlet end of the indoor unit and supporting an air outlet side of the water-receiving tray; the fixed member being arranged in the indoor unit and being connected to an air outlet side of the indoor unit.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: April 30, 2019
    Assignees: GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Zhirong Hong, Ming Song, Yiyang Mo, Yuzhao Zhang
  • Patent number: 10247428
    Abstract: The present invention relates to a disc-type air ecosystem box. The disc-type air ecosystem box includes a housing, and the housing is provided to accommodate a power module, a health processing module, a summer load module, a winter comfort module, a safety module, and an air supply module. The health processing module, the summer load module, the winter comfort module, and the safety module are located on the periphery of the power module, and the air supply module is located behind the power module. The present invention further discloses an air-conditioning method for said disc-type air ecosystem box.
    Type: Grant
    Filed: May 21, 2017
    Date of Patent: April 2, 2019
    Assignee: JIANGSU FENGSHEN AIR CONDITIONING GROUP CO., LTD.
    Inventors: Hui Lu, Huanqing Ding, Pengfeng Wei
  • Patent number: 10161542
    Abstract: An apparatus and method utilize a mounting arrangement having a base block and a mating retainer plate for securing a plurality of hard lines to a vehicle chassis in a spaced apart array. The base block includes several parallel slots having depressions for receiving pairs of hard lines and supporting them in a spaced relationship, prior to installation of the retainer plate. Once the hard lines are all positioned within the depressions in the slots of the base block, the retainer plate is secured to the base block in a face-to-face manner to the base block, to thereby secure the hard lines in the depressions of the slots in the spaced apart array of hard lines.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: December 25, 2018
    Assignee: CNH Industrial America LLC
    Inventor: Richard A. Moen
  • Patent number: 10132572
    Abstract: A heat exchange unit includes a first heat exchanger and a second heat exchanger. The first heat exchanger has a plurality of first flattened tubes communicating at different heights with an individual space including a flow channel through which refrigerant is spouted upward when installation is in a first attitude. The second heat exchanger has a plurality of second flattened tubes communicating at different heights with an individual space including a flow channel through which refrigerant is spouted upward when installation is in the first attitude. The first heat exchanger is disposed so that refrigerant is spouted upward in a flow channel of the individual space also in the case of installation in a second attitude, and the second heat exchanger is disposed so that refrigerant is spouted upward in a flow channel of the individual space also in the case of installation in the second attitude.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: November 20, 2018
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Tomohiko Sakamaki, Yoshio Oritani, Shun Yoshioka, Tomoya Yamaguchi
  • Patent number: 10123464
    Abstract: Heat dissipating system and method are disclosed. An example method includes removing heat from a rack component via a thermal transport. The method also includes applying a pressure at a fluid cooled thermal bus bar on a rack system to form a thermally conductive dry disconnect interface and form a heat path between the thermal transport and the fluid cooled thermal bus bar.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: November 6, 2018
    Assignee: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
    Inventors: David A Moore, John P Franz, Tahir Cader, Michael L Sabotta
  • Patent number: 10078353
    Abstract: A container fitted in a technical infrastructure including on a longitudinal side face, at least one opening arranged to allow the intake of air inside the container; on the opposite longitudinal side face, at least one fan arranged to expel the air from the inside to the outside of the container; and computer racks disposed in the middle of the container along its longitudinal axis.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: September 18, 2018
    Assignee: OVH
    Inventor: Miroslaw Klaba
  • Patent number: 10048018
    Abstract: A heat exchanger has a plurality of paths as refrigerant paths, and at least one of the plurality of paths has a coexistent path, in which both of a parallel flow portion where refrigerant flows from a heat transfer tube of one of the tube rows to a heat transfer tube of a tube row which is on a downstream side of the one tube row in terms of an air flow direction, and a counter-flow portion where refrigerant flows from a heat transfer tube of one of the tube rows to a heat transfer tube of a tube row which is on an upstream side of the one tube row in terms of the air flow direction, exist in use both as a condenser and as an evaporator.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: August 14, 2018
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventor: Yoshiharu Michitsuji
  • Patent number: 9999161
    Abstract: An electronic device includes a chassis having a recess and a fan assembly captured by the recess, wherein the fan assembly is moveable out of the recess to rotate such that airflow through the fan assembly moves in different directions to cool the electronic device as a function of such rotation.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: June 12, 2018
    Assignee: Intel Corporation
    Inventors: Keith Mease, William F Federer
  • Patent number: 9964330
    Abstract: An air handler which allows modular assembly at a place of manufacture or outside of a building and modular transportation to a machine room of the building where the air handler will be installed, thereby achieving enhanced transportation convenience. In addition, in the air handler, a plurality of case panels may be assembled with a plurality of module frames via considerably simplified sliding coupling, providing excellent hermetic sealing. As such, manufacturing costs may be reduced due to a reduction in a number of components, and assembly time may be remarkably reduced due to a reduced number of assembly operations. This advantageously results in reduced labor costs and enhanced air conditioning efficiency.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: May 8, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangyuk Son, Kisuk Bang
  • Patent number: 9809085
    Abstract: An improved climate control, safety, and communications system and method for a vehicle having a detecting means for detecting and transmitting the climate conditions inside a vehicle's passenger cabin as temperature data, and for detecting and transmitting the presence of an occupant inside the vehicle as occupancy data; a data collecting means for monitoring and evaluating the temperature data against a temperature threshold and the occupancy data against an occupant threshold, for notifying an operator of the temperature data and the occupancy data, and for sending a command to a controlling means to adjust the climate conditions, a controlling means for selectively activating a cooling mechanism or a heating mechanism to adjust the temperature inside the vehicle; and a charging means for charging the system when the vehicle engine is running and for powering the system when the engine is off. The system further includes a means for warming the undercarriage of the vehicle.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: November 7, 2017
    Assignee: Black Box Enterprises, LLC
    Inventors: Darrell Pierce, John Francis Orsi, III
  • Patent number: 9720461
    Abstract: A system for removing heat from a computing device includes a carrier and one or more heat removal elements. The carrier includes a carrier surface having a carrier surface pattern. The carrier surface pattern includes coupling portions. The coupling portions of the carrier surface pattern selectively couple, at different locations on the pattern, the heat removal elements to the carrier. The heat removal elements conduct heat from heat producing components of the computing device to the carrier. The carrier conducts heat away from the heat removal elements.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: August 1, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Phillip Czamara, Osvaldo P. Morales
  • Patent number: 9480187
    Abstract: A computer system using 3D IC is cooled by using liquid coolants such as water, oil, and ionic liquid. Liquid coolant flows in a closed coolant conduit which is configured thermally to contact heat-generating components and a liquid-liquid heat exchanger. The heat generated in 3D IC chips is carried out by liquid coolant and dissipated to heat exchanger where cooling water dissipates heat to large water body. For economic stable operation, cooling water is pumped from large water body such as river to a water tower where water level is kept constant to ensure heat exchanger work at optimal condition. The simple approach for computer system cooling provided in this disclosure is a cost-effective data center efficiency solution.
    Type: Grant
    Filed: March 29, 2015
    Date of Patent: October 25, 2016
    Inventors: Banqiu Wu, Ming Xu
  • Patent number: 9285172
    Abstract: A modular plate and shell heat exchanger in which welded pairs of heat transfer plates are placed in the shell in order to transfer heat from a secondary fluid to a primary fluid. The heat transfer plates are removably connected using gaskets to header pipes which are connected to a primary fluid inlet and a primary fluid outlet nozzle. The header pipes are supported by a structure which rests on an internal track which is attached to the shell and facilitates removal of the heat transfer plates. The modular plate and shell heat exchanger has a removable head integral to the shell for removal of the heat transfer plates for inspection and replacement.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: March 15, 2016
    Assignee: Westinghouse Electric Company LLC
    Inventor: Creed Taylor
  • Patent number: 9277671
    Abstract: According to one embodiment, an electronic apparatus includes a first unit, a second unit, a shaft, a first engaging portion, a moving portion, a second engaging portion, a first magnet, a second magnet, and a metal member. The second engaging portion is movable in a vicinity of the moving portion and configured to restrict a movement of the moving portion when the second engaging portion is engaged with the first engaging portion. The second magnet is configured to act repulsively against the first magnet. The metal member is configured to release engagement between the first engaging portion and the second engaging portion by attracting the second engaging portion when the metal member is inserted between the first magnet and the second magnet.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: March 1, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Brian Tsai
  • Publication number: 20140216698
    Abstract: A modular heat exchanger assembly comprising: a plurality of interlocking housings each having a heat-exchanging element, a first and second side each having a mating connector and a first end and a second end, wherein the interlocking housings interlock to each other by the second side having a mating connector interlocking with the first side having a mating connector to provide a heat exchanger core, the first end has a plurality of first end mating connector openings and the second end has a plurality of second end mating connector openings; there may be at least one first-type end cap, at least one second-type end cap and/or at least one third-type end cap for connection to either one of the first end mating connector openings or one of the second end mating connector openings and there is at least one access opening.
    Type: Application
    Filed: January 29, 2014
    Publication date: August 7, 2014
    Inventors: Donald Carbone, Timothy Collins, Jongkyu Kim, Taehwan Kim, Terry Schiefer, Douglas Sehr
  • Patent number: 8474513
    Abstract: The invention relates to an air-conditioning system (1), especially an automotive air-conditioning system, which comprises a multi-part air conduction housing (1) and components disposed therein, such as at least one heater (H: h). The air conduction housing (1), in the area of at least one component, is configured as a replacement part, especially in the form of a part to be pushed in.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: July 2, 2013
    Assignee: Behr GmbH & Co. KG
    Inventors: Evripidis Koukouravas, Michael Roth
  • Publication number: 20130056186
    Abstract: The present invention provides a heat exchanging device formable into a three dimensional configuration. The heat exchanger device may be of the heat sink type, a dual fluid type, or virtually any other as may be desired. The heat exchanger device comprises a main body which is formable into a three dimensional shape and has a plurality of individual subunit elements adapted to form a plurality of stacked heat exchanging units. The individual subunits have surface configurations which are adapted to allow fluid flow.
    Type: Application
    Filed: September 6, 2011
    Publication date: March 7, 2013
    Inventor: Carl Schalansky
  • Patent number: 8312918
    Abstract: A system and method for detecting low levels of humidity (i.e. less than 10%) inside an automotive vehicle is provided whereby the total absolute humidity inside the vehicle is determined by multiplying the number of occupants in the vehicle by an absolute humidity factor to obtain a total absolute humidity expelled by the vehicle occupants. The absolute humidity outside the vehicle is added to the total absolute humidity expelled by the vehicle occupants to arrive at a total vehicle cabin absolute humidity.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: November 20, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Trevor Burns, Junichi Kanemaru
  • Patent number: 8141791
    Abstract: A thermostat apparatus for controlling a heat pump with supplemental resistive heating as typically contained in a Packaged Terminal Air Conditioning (PTAC) unit is disclosed which provides improvements in energy management by reducing energy usage as much as possible within user guidelines when the conditioned space served by the PTAC is not occupied. A reduced setpoint temperature determination is based upon measurements of thermal response within the conditioned space to application of supplemental or resistive heat, and utilizes supplemental or resistive heat in achieving a quick recovery when people enter the conditioned space, thus enabling a more reduced setpoint temperature when the space is not occupied.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: March 27, 2012
    Inventor: Howard Rosen
  • Publication number: 20120060466
    Abstract: A heat exchange system for use in fluid operated equipment to provide air and working fluid heat exchanges to cool the working fluid in airstreams on a stream side of a wall. An actuator is mounted to be substantially located on a side of the wall opposite the stream side thereof having a positionable motion effector. A heat exchanger core having a plurality of passageway structures therein to enable providing the working fluid to, and removal therefrom. The heat exchanger core is mounted on the motion effector so as to be extendable and retractable thereby through the opening for selected distances into that region to be occupied by the airstreams.
    Type: Application
    Filed: November 21, 2011
    Publication date: March 15, 2012
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Frederick M. Schwarz, Frederick L. Elsaesser
  • Patent number: 8069911
    Abstract: A radiator including a core part having a plurality of tubes and fins, a tank fluidically connected with the tank, an oil cooler contained in the tank, the oil cooler being provided with a pair of connecting pipes which fluidically communicate an interior of the oil cooler and penetrate a wall portion of the tank. The wall portion is formed with a projecting reinforcement portion which projects therefrom and is formed at least between the connecting pipes.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: December 6, 2011
    Assignee: Calsonic Kansei Corporation
    Inventors: Ryoichi Hori, Hiroyuki Okura, Shiro Nakajima
  • Publication number: 20090194352
    Abstract: A work vehicle includes a frame and a cooling package. The cooling package includes a water cooler and an oil cooler disposed in a fixed side-by-side arrangement. The water cooler and the oil cooler are movably supported side-by-side on the frame. The cooling package includes a front surface and a rear surface. The cooling package is configured to move on the frame to permit cleaning of the front surface of the cooling package.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 6, 2009
    Inventors: Sean Plante, William Pearson, Joseph Biggerstaff, Eric Hensley, Benjamin Collogan, Brady Lewis, Jason Bergkamp, Aaron Baldwin
  • Patent number: 7478670
    Abstract: A modular system for a 1-to-4 zone climate control system for vehicles, which is provided with at least one housing and several air tempering and air distribution devices including a fan, optionally a filter, an evaporator, a heater and several doors arranged at a partition that is placed orthogonal to the evaporator and provided to divide the total volume flow into two partial volume flows for the left and right vehicle sides. In the first configuration the partition is provided with several blind fittings for the closing of the flow paths associated with air outlets and air channels of a second configuration. In the second configuration, the blind fittings are replaced with additional doors enabling the use of the air outlets and air channels of additional zones.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: January 20, 2009
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Gerald Richter, Thomas Ehlers
  • Publication number: 20080023182
    Abstract: A dual mode heat exchanger has a first and second manifold with a plurality of flow tubes fluidly connecting the manifolds for passing refrigerant between the manifolds. The first manifold is divided into at least two chambers. The second manifold defines a single cavity but can form more than one chamber. Separators divide the cavities and are offset from each other creating groups of flow tubes that connect one chamber in each manifold. At least one port in each chamber of one of the manifolds is in the open position for controlling refrigerant circulation. All of the ports are opened in one of the manifolds to permit refrigerant to pass through all of the plurality of tubes in at least one pass in evaporator mode. At least one of the ports is closed to permit refrigerant to pass through all of the plurality of flow tubes in at least two passes in condenser mode.
    Type: Application
    Filed: July 25, 2006
    Publication date: January 31, 2008
    Inventors: Henry Earl Beamer, Robert Michael Runk
  • Patent number: 7147039
    Abstract: An air routing device for a motor vehicle air conditioning and/or heating system, comprising an air routing housing on which a blower is arranged, wherein the air routing device is formed separately from the air routing housing and can be pushed into the air routing housing through alternate housing orifices located opposite one another.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: December 12, 2006
    Assignee: Behr France S.A.R.L.
    Inventor: Claude Schlachter
  • Patent number: 7051788
    Abstract: An HVAC assembly includes an HVAC case having a first inlet adapted to accept air in a first configuration suitable for a right hand drive vehicle and a second inlet adapted to accept air in a second configuration suitable for a left hand drive vehicle. The HVAC case includes at least one outlet for delivering air to a vehicle cabin. A deflector plate is adapted to cooperate with the HVAC case in the first configuration whereby the deflector plate allows air to pass through the first inlet and inhibits air passage through the second inlet. The air deflector plate is adapted to cooperate with the HVAC case in the second configuration whereby the deflector plate allows air to pass through the second inlet and inhibits air passage through the first inlet.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: May 30, 2006
    Assignee: Denso International America, Inc.
    Inventors: Glenn Crocker, Tim Roland
  • Patent number: 6929057
    Abstract: A heating assembly for a house or other building includes a furnace module, an evaporator coil module and an adaptor module disposed between the furnace module and the evaporator coil module. Tension straps are employed to connect the modules and maintain the adaptor module in compression between the furnace module and the evaporator coil module.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: August 16, 2005
    Assignee: Beutler Corporation
    Inventors: Eugene Scott Sahota, Jeffrey Lee Smith, Michael Kevin Hartsough, Gregory Christopher Briggs, Robert Glenn Richard, Martin Gatsumi Goto, Michael Dean Fryman
  • Patent number: 6920921
    Abstract: In a vehicle air conditioner, a case member of an inside/outside air switching portion is disposed at an approximate center in an interior unit in a vehicle width direction, to define an air passage extending in the vehicle width direction. An outside air suction port is provided in the case member, and first and second openings are opened in the case member at both side ends of the air passage in the vehicle width direction. One of the first and second openings is used as an inside air suction port, and the other one thereof is used as an outlet passage port. In addition, the outlet passage port of the case member is coupled to a suction port of a blower through a connection duct.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: July 26, 2005
    Assignee: DENSO Corporation
    Inventors: Osamu Nagata, Kenji Ishida, Kazuma Inagaki, Yoshihiro Goto
  • Publication number: 20040094289
    Abstract: A unit ventilator is described in which air treating apparatus is housed within a chassis which is readily removable from a fixedly installed cabinet. The air treating apparatus includes an evaporator, a compressor, a condenser and an air flow system for separately handling air for ventilating and air for condenser cooling and in which the system for condenser cooling provides for evaporative cooling of the refrigerant. The invention contemplates modular system arrangements in which the use of plural chassis in an installation enables the production of a wide range of ventilating capacity from minimal change in alternative chassis modules.
    Type: Application
    Filed: November 19, 2002
    Publication date: May 20, 2004
    Applicant: PEF Industries, Inc.
    Inventors: Martin J. Harshberger, Steven G. Hicks, Timothy D. Welch
  • Patent number: 6463999
    Abstract: A multiloop temperature-control system has a hydraulic bus connected to a plurality of loops for the temperature-control medium and respective hydraulic modules connected to the hydraulic bus, and through the hydraulic bus, to these loops. Plug connectors join each hydraulic module with an electrical supply and control module and the supply and control modules in turn are connected by plug and jack connectors to an electrical bus.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: October 15, 2002
    Assignee: GWK Gesellschaft Warme Kaltetechnik mbH
    Inventor: Reinhold Jung
  • Patent number: 6289983
    Abstract: Device for connecting tubular conduits with the distributor section or tank (2) of a liquid treatment flow through apparatus (1) provided with treatment elements assembled as a parallelepiped package or core the tank extending over a front surface of the package and provided in a corner section with a cut off triangular section (3) in which there is provided a passage (4) for the liquid, and a substantially pyramidal hollow adapter attachment (6) which may be mounted on the triangular section (3) and which is provided with a base surface having a passage for the liquid corresponding to the passage for the liquid of the triangular section and with a conduit connector opening (9) in one of its side surfaces.
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: September 18, 2001
    Inventor: Werner Pustelnik
  • Patent number: 6230509
    Abstract: An electric apparatus such as an inverter includes a cooler unit including a cooler, and a semiconductor component and an electrical component disposed on two opposite sides of the cooler respectively, and a housing for supporting the cooler unit. The cooler unit is pivotally supported on the housing so as to be taken into and out of the housing. The cooler unit is caused to pivot so as to be taken out of the housing when the semiconductor component is to be replaced.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: May 15, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Osamu Yamamoto
  • Patent number: 5645125
    Abstract: A vehicle radiator allows a tank oil cooler to be selectively installed or left out, with no weight penalty when it is left out. A displacement device consisting of a simple blow molded, hollow block, of equal volume to the oil cooler, is installed in place of the oil cooler when the oil cooler is not installed. This avoids the addition of an extra volume of coolant, and the attendant weight penalty.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: July 8, 1997
    Assignee: General Motors Corporation
    Inventors: Karl Paul Kroetsch, Don Clair Corser
  • Patent number: 5601142
    Abstract: A heater or air conditioning unit is able to efficiently deliver air at a low noise level. The unit is manufactured in accordance with the "component sharing principle," whereby it is provided with an installation space capable of accepting an evaporator for air conditioning, or air-guide devices. The air-guide devices route the incoming air flow without inducing turbulence.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: February 11, 1997
    Assignee: Valeo Klimasysteme GmbH
    Inventors: Reinhard Hildebrand, Siegfried Petters
  • Patent number: 5499674
    Abstract: The design and assembly of past modular cooling systems required that cooling modules with different fluids be separated, lowering the efficiency of the system. The present invention overcomes this problem by providing a modular cooling system with a plurality of cooling modules, one of which is a hydraulic oil cooler. The cooling modules are connected to a bottom tank which has a top plate with a pair of openings 64,68 therethrough in each cooling module location so that fluid communication is established between the plurality of cooling modules and the bottom tank. However, fluid communication is blocked between the hydraulic oil cooler module and the bottom tank by inserting a plug in the openings so that fluid within the bottom tank is not leaked to the atmosphere. This results in the ability to mount the hydraulic oil cooler module on the bottom tank along with the remaining plurality of cooling modules having a different fluid therein.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: March 19, 1996
    Assignee: Caterpillar Inc.
    Inventors: John C. Bartz, Paul J. Byrne
  • Patent number: 5485878
    Abstract: A heating, ventilation, and air conditioning (HVAC) system is disclosed which is capable of receiving interchangeable ventilation modules having varying degrees of air mixing abilities. A ventilation module fits inside the HVAC system and connects to a return air opening, an exhaust duct, an inlet air opening, and a supply air duct for proper routing of air to be conditioned. As ventilation needs change, a different module with appropriate ventilation characteristics can replace the existing module while keeping intact all other components of the HVAC system such as blowers, compressors, heaters, condensing coils and the like.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: January 23, 1996
    Assignee: Bard Manufacturing Company
    Inventor: Irvin L. Derks
  • Patent number: 5482113
    Abstract: A heat exchanger, especially for use in conjunction with a wide range of computer systems ranging from work stations to massively parallel processors is employable with both air and water cooling systems. In particular, a heat exchanger is provided which is convertible from a heat sink modality to an air cooling modality and finally to a liquid cooling modality in response to either increased performance demands or an increase in the number of processors or circuit components employed. The conversion may be carried out in the field and provides a flexible and less costly upgradeability path for data processing customers.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: January 9, 1996
    Assignee: International Business Machines Corporation
    Inventors: Dereje Agonafer, Timothy M. Anderson, Gregory M. Chrysler, Richard C. Chu, Robert E. Simons, David T. Vader
  • Patent number: 5417199
    Abstract: A combustion furnace is provided which is convertible in the field for upflow or downflow operation. The furnace includes a cabinet in which a burner, heat exchanger, air blower and combustion gas blower are located. The burner, heat exchanger and combustion gas blower are mounted on a vestibule panel, which is removably mountable at opposed first and second mounting positions within the cabinet, whereby the burner, heat exchanger and combustion gas blower are reversibly positionable with respect to the air blower. The combustion gas blower is coupled to an elongated flue for exhausting combustion gases from the cabinet and is positionable with respect to the air blower to allow the flue to clear the compartment in which the air blower is located when the apparatus is configured for downflow operation. The vestibule panel includes an extruded portion extending into the air flowing across the heat exchanger.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: May 23, 1995
    Assignee: Lennox Industries Inc.
    Inventors: Donald R. Jamieson, Donald R. Jamieson, Jimmy R. Poe
  • Patent number: 5400853
    Abstract: The modular heat exchanger system comprises at least a primary heat exchanger having two parallel manifolds with a chosen plurality of heat exchange tubes running therebetween, the manifolds defining a water pathway therein within which baffles are provided to produce a serpentine path through the manifolds and heat exchange tubes of the exchanger, one of the manifolds being an intake manifold and the other being a return manifold having a terminal return chamber, the chamber feeding into a return tube extending through the manifold and exiting the opposite end thereof, the tube being of smaller diameter than the manifold and creating an annular channel therearound through which liquid flowing through the exchanger is routed.
    Type: Grant
    Filed: October 1, 1992
    Date of Patent: March 28, 1995
    Inventor: H. Otto Wolters
  • Patent number: 5377503
    Abstract: A single package heat pump unit is field-reconfigurable from a horizontal discharge configuration to a top discharge configuration. A supply panel covers the top and upper part of the back wall, and contains a supply vent in a vent wall, with a blank wall joining it at a ninety degree crease. The supply panel can be removed and installed in the top discharge position, using standard fasteners.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: January 3, 1995
    Assignee: Nordyne, Inc.
    Inventors: Wayne R. Reedy, Lawrence J. Boyce
  • Patent number: 5372182
    Abstract: A modular recuperator apparatus and method that is used to pre-condition air treatment in a HVAC and air processing systems. A modular recuperating system enhances the overall efficiency of modern HVAC systems by reducing the required relative treatment of air within the system by supplying pre-conditioned fresh air into the system.
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: December 13, 1994
    Inventor: Thomas L. Gore
  • Patent number: 5370178
    Abstract: A convertible cooling module, especially for use in conjunction with a wide range of computer systems ranging from workstations to massively parallel processors is employable with both air and water cooling systems. In particular, a cooling module is convertible from a heat sink modality to an air cooling modality, and finally to a liquid cooling modality in response to either increased performance demands or an increase in the number of processors or circuit components employed. The conversion may be carried out in the field and provides a flexible and less costly upgradeability path for computer customers.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: December 6, 1994
    Assignee: International Business Machines Corporation
    Inventors: Dereje Agonafer, Timothy M. Anderson, Gregory M. Chrysler, Richard Chao-fan Chu, Robert E. Simons, David T. Vader
  • Patent number: 5347980
    Abstract: A fuel-fired forced air condensing furnace has installed therein a recuperative heat exchanger assembly with a primary heat exchange section operative, during furnace operation, to transfer sensible combustion gas heat to air being flowed through the furnace, and a secondary heat exchange section operative to transfer latent combustion gas heat to the air. The secondary heat exchange section includes a finned tube heat exchanger structure extending between spaced apart combustion gas inlet and outlet collector boxes.
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: September 20, 1994
    Assignee: Rheem Manufacturing Company
    Inventor: Timothy J. Shellenberger
  • Patent number: 5301744
    Abstract: An air conditioning system is disclosed which is capable of receiving interchangeable ventilation modules having varying degrees of air mixing abilities. A ventilation module fits inside the air conditioning system and connects to a return air opening, an exhaust duct, an inlet air opening, and a supply air duct for proper routing of air to be conditioned. As ventilation needs change, a different module with appropriate ventilation characteristics can replace the existing module while keeping intact all other components of the air conditioning system such as blowers, compressors, heaters, condensing coils and the like.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: April 12, 1994
    Assignee: Bard Manufacturing Company
    Inventor: Irvin L. Derks
  • Patent number: 5111875
    Abstract: A heat installation for buildings, with water as the heat transmitting medium which comprises a forward pipe and a return pipe (19 and 18 respectively) as well as radiators (11) connected to said pipes. Said installation is designed as a building element system and comprises differently designed buildings elements (1-10), which are strip- and block-shaped and can be inserted into each other and with which said forward pipe and said return pipe are integral parts. Said installation includes a main connection element (1), connection elements (2), inner corner and outer corner elements (3 and 4 respectively), threshold transition elements (5, 7), thresholds (6), radiator connection elements (8) and terminal parts (9).
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: May 12, 1992
    Inventor: Curt Hammarstedt