With Cold Plate Or Heat Sink Patents (Class 361/702)
  • Publication number: 20130157089
    Abstract: An upper rotating body is rotatably mounted on a lower running body. A power storage module is mounted on the upper rotating body. The power storage module includes a plurality of power storage cells. Each of the plurality of power storage cells accumulates electric energy. A heat absorbing plate is disposed between the power storage cells. The heat absorbing plate is thermally coupled to the power storage cells, and a flow channel circulating cooling medium is formed in the inner portion of the heat absorbing plate. A cooling medium supply device makes the cooling medium flow into the flow channel formed in the inner portion of the heat absorbing plate.
    Type: Application
    Filed: August 26, 2011
    Publication date: June 20, 2013
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Tsutomu Miyatake, Shuntaro Adachi
  • Patent number: 8464547
    Abstract: A cooling rack structure includes a cooling plate (1), a temperature conductor (2), a centrifugal fan (3), a cooling body (4) and a thermoelectric cooling component (5). A temperature-super-conducting component (13) is disposed on an inner surface (11) of the cooling plate (1). The temperature conductor (2) is arranged on the temperature-super-conducting component (13). In addition, a heat-exhausting hole (120) is arranged on an upper side of the cooling plate (1). The centrifugal fan (3) is disposed between the temperature conductor (2) and the heat-exhausting hole (120) while the cooling body (4) is disposed between the fan (3) and the heat-exhausting hole (120). A hot side face (501) of the thermoelectric cooling component (5) closely contacts the cooling body (4) while a cold side face (500) is arranged on the temperature-super-conducting component (13).
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: June 18, 2013
    Assignees: Golden Sun News Techniques Co., Ltd., CPUMate Inc.
    Inventors: Ken Hsu, Chih-Hung Cheng, Chen-Hsiang Lin, Kuo-Len Lin
  • Patent number: 8464781
    Abstract: A system for cooling a heat source includes a fluid heat exchanger, a pump, a thermoelectric device and a heat rejector. The thermoelectric device includes a cooling portion and a heating portion. The heat rejector is configured to be in thermal contact with at least a portion of the heating portion of the thermoelectric device. The pump is coupled with the fluid heat exchanger and configured to pass a fluid therethrough. The thermoelectric device is configured along with the heat exchanger in the cooling system.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: June 18, 2013
    Assignee: Cooligy Inc.
    Inventors: Thomas W. Kenny, Mark Munch, Peng Zhou, James Gill Shook, Kenneth Goodson, Dave Corbin, Mark McMaster, James Lovette
  • Publication number: 20130148301
    Abstract: Magnetic fluid cooling devices and power electronic devices are disclosed. In one embodiment, a magnetic fluid cooling device includes a magnetic field generating device, a magnetic fluid chamber assembly, and a heat sink device. The magnetic field generating device includes a plurality of magnetic regions having alternating magnetic directions such that magnetic flux generated by the magnetic field generating device is enhanced on a first side of the magnetic field generating device and inhibited on a second side of the magnetic field generating device. The magnetic fluid chamber assembly defines a magnetic fluid chamber configured to receive magnetic fluid. The heat sink device includes a plurality of extending fins, and is thermally coupled to the magnetic fluid chamber assembly. Power electronic devices are also disclosed, wherein the magnetic fluid chamber may be configured as opened or closed.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 13, 2013
    Applicant: Toyota Motor Engineering & Manufacturing North America
    Inventors: Ercan Mehmet Dede, Jaewook Lee, Tsuyoshi Nomura
  • Patent number: 8456833
    Abstract: A fluid cooling system and associated fitting assembly for an electronic component such as a multi-processor computer offer easy and reliable connect and disconnect operations while doing so in a minimum amount of available space without damaging associated components of an electronic device, computer or cooling system. One exemplary fitting assembly includes a manifold mount with a port that is in fluid communication with a manifold tube. A fitting is sized and configured to mate with the port and is in fluid communication with associated cooling tubes of a cold plate. A latch is pivotally mounted to the manifold mount for movement to and between a first position in which the latch secures the fitting to the manifold mount and a second position in which the fitting is capable of being disconnected from the manifold mount.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: June 4, 2013
    Assignee: International Business Machines Corporation
    Inventor: Jason R. Eagle
  • Patent number: 8441792
    Abstract: Disclosed is an embodiment of a module for insertion between a first shelf and a second shelf of a rack based processing system. The module includes a first thermal plate substantially parallel to a second thermal plate. An inner surface of the first thermal plate faces an inner surface of the second plate and an outer surface of each of the first and second thermal plates faces opposite to the respective inner surfaces. Each thermal plate is configured to thermally couple to one or more component units locatable between the inner surfaces of the first and second thermal plates.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: May 14, 2013
    Assignee: Birchbridge Incorporated
    Inventors: John Craig Dunwoody, Teresa Ann Dunwoody
  • Patent number: 8441789
    Abstract: A module for data center is presented, which is used for heat sinking of a heat source. The module for data center includes a first chamber, a second chamber, and a heat pipe. The heat source is positioned in the first chamber. The second chamber is adjacent to the first chamber. In addition, the heat pipe has an evaporation end positioned inside the first chamber and a condensation end positioned inside the second chamber. The heat pipe absorbs the heat energy in the first chamber with the evaporation end, transfers the heat energy to the condensation end, and eliminates the heat energy with the condensation end.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: May 14, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Hsi Sheng Wu, Hsu Cheng Chiang, Kuo Shu Hung, Kuel Ker Sun
  • Publication number: 20130114210
    Abstract: A power semiconductor system and method for producing a power semiconductor system. In one embodiment, the application relates to a power semiconductor system, comprising a line system for a fluid working medium; wall element having an outer side and an inner side; and a power semiconductor circuit arranged at the outer side of the wall element, wherein the inner side of the wall element forms a fluid-tight wall of the line system.
    Type: Application
    Filed: November 6, 2011
    Publication date: May 9, 2013
    Applicant: Semikron Elektronik GmbH & Ko. KG
    Inventors: Frank Ebersberger, Peter Beckedahl, Hartmut Kulas
  • Patent number: 8432692
    Abstract: An exemplary server cabinet includes an enclosure configured to house multiple servers therein, and a liquid cooling system. A heat conductive plate is positioned in the enclosure to be adjacent to the servers. The liquid cooling system includes a cooler located outside the enclosure, a conduit thermally connecting the cooler with the heat conductive plate, and a working liquid circulating in the conduit and the cooler. Heat generated by the servers is absorbed by the heat conductive plate and transferred to the cooler by the working liquid for dissipation.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: April 30, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Wen-Tang Peng, Yi-Lang Hsiao
  • Patent number: 8432695
    Abstract: When the side of a surface of the board on which the device to be cooled is mounted is defined as the upper side while the side of the other surface is defined as the lower side in a substantially vertical direction to the board, a cooling device includes a heat receiving portion arranged on the upper side the device to be cooled for performing heat exchange with the device to be cooled; a columnar portion standing substantially perpendicularly on the board; a base having a through hole which the columnar portion passes through, and arranged on the upper side of the heat receiving portion; and biasing means for biasing the base along the columnar portion to thereby press the heat receiving portion against the device to be cooled.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: April 30, 2013
    Assignee: NEC Corporation
    Inventor: Minoru Yoshikawa
  • Patent number: 8426721
    Abstract: A photovoltaic receiver comprising an elongated structure bearing a plurality of photovoltaic cells. Said structure carries a plurality of finned dissipators, mounted on which are said photovoltaic cells, and ventilating means, designed to convey a flow of cooling air towards said dissipators.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: April 23, 2013
    Assignee: Savio S.p.A.
    Inventors: Aimone Balbo Di Vinadio, Mario Palazzetti
  • Patent number: 8427832
    Abstract: A cold plate assembly includes an inlet manifold layer, a target heat transfer layer, a second-pass heat transfer layer, and an outlet manifold layer. The inlet manifold layer includes a coolant fluid outlet and an inlet channel. The inlet channel includes a plurality of fluid inlet holes fluidly coupled to a plurality of impingement jet nozzles. The target heat transfer layer includes a plurality of target heat transfer cells having a plurality of target heat transfer layer microchannels extending in a radial direction from a central impingement region. The second-pass heat transfer layer includes a plurality of second-pass heat transfer cells having a plurality of second-pass heat transfer layer microchannels extending in a radial direction toward a central fluid outlet region, and one or more transition channels. The impingement jet nozzles are positioned through the central fluid outlet region. The outlet manifold layer includes an outlet channel having a plurality of fluid outlet holes.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: April 23, 2013
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Ercan Mehmet Dede, Yan Liu
  • Patent number: 8422218
    Abstract: A cooling device includes an enclosure, an external heat rejection device, a primary cooling system including a loop heat pipe like device. The LHPL device includes, an evaporator module, a condenser module, a vapor line, a liquid return line, and a working fluid having a liquid phase and a vapor phase. The evaporator module includes a component-evaporator heat spreader, an evaporator body, and an evaporator-component clamping mean. The evaporator body includes an evaporator outer shell, a working fluid inlet port, a compensation chamber, a working fluid exit port, and an evaporator wick having vapor escape channels. The condenser module includes a condenser coolant inlet, a condenser coolant exit, a condenser condensation channel, a condensation channel working fluid inlet, a condensation channel working fluid exit, and a condensation channel-coolant thermal interface further comprises a coolant passageway.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: April 16, 2013
    Inventors: Stephen Samuel Fried, Yury F Maydanik, Vladimir A. Kozhin
  • Patent number: 8422228
    Abstract: A cooling jacket includes: a flow channel member through which a cooling medium flows, at least a part of which is in contact with an object to be cooled, and which includes a region having a channel cross-sectional area larger than that of any other region; and a projection portion which is provided at a downstream side of the region where the channel cross-sectional area is large.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: April 16, 2013
    Assignee: Fujitsu Limited
    Inventors: Masumi Suzuki, Michimasa Aoki, Yosuke Tsunoda
  • Patent number: 8422229
    Abstract: A heat sink for use with a heat generating component includes a molded cooling block including a molded cooling passage for receiving a cooling medium. The cooling block is configured to be positioned in sufficient heat transfer relationship with respect to the heat generating component so that the cooling medium receives heat from the heat generating component.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: April 16, 2013
    Assignee: Oracle America, Inc.
    Inventors: Carl T. Madison, Jr., John R. Kostraba, Jr.
  • Patent number: 8416572
    Abstract: Systems and methods for reducing problems and disadvantages associated with traditional approaches to cooling information handling resources are provided. A method for cooling information handling resources, may include conveying a flowing fluid proximate to one or more information handling resources such that the flowing fluid is thermally coupled to the one or more information handling resources and heat generated by the one or more information handling resources is transferred to the flowing fluid. The method may also include conveying the flowing fluid to a cooling unit such that heat is transferred from the flowing fluid.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: April 9, 2013
    Assignee: Dell Products L.P.
    Inventors: John Olsen, Bradley Jackson, Eric Sendelbach, Gabriel Higham, James Bryan, Jason Franz, Travis North, William Morris
  • Patent number: 8400770
    Abstract: According to an embodiment, there is provided a heat spreader including a condenser portion formed of a nanomaterial. The heat spreader further includes a first plate member, a second plate member, and a support portion. The first plate member includes a first surface, the first surface including a first area provided with the condenser portion. The second plate member includes a second surface and is arranged such that the second surface faces the first surface. The support portion protrudes from the first area of the first plate member to the second plate member, and has an end portion that is free from the nanomaterial and is in contact with the second surface of the second plate member.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: March 19, 2013
    Assignee: Sony Corporation
    Inventors: Mitsuo Hashimoto, Kazuaki Yazawa, Yuichi Ishida, Hiroyuki Ryoson
  • Patent number: 8395897
    Abstract: There is provided an electrical power component attached to a chassis of an electrical power apparatus, including a semiconductor element constituting an electronic circuit, and cooling unit having a planar shape which cools the semiconductor element and serves as a reinforcing material for increasing strength of the chassis.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: March 12, 2013
    Assignee: Toshiba Mitsubishi-Electric Industrial Systems Corporation
    Inventor: Yosuke Yamada
  • Publication number: 20130058043
    Abstract: An apparatus, comprising a heat sink located on a surface of an electronic device, the heat sink including a plurality of metal layers wherein: at least one exterior edge of the metal layers faces the surface, the metal layers form a stack running along the surface, and the metal layers have a plurality of openings in a major surface of the metal layers, the openings configured to carry a fluid there-through.
    Type: Application
    Filed: April 24, 2012
    Publication date: March 7, 2013
    Applicants: Weiss-Aug Co. Inc, Alcatel-Lucent, USA Inc.
    Inventors: Steve Czapla, Robert Mann, JR., David A. Ramsey, Todd R. Salamon
  • Patent number: 8391011
    Abstract: A cooling device includes a heat sink having a top plate, a bottom plate spaced from the top plate and fins between the top and bottom plates, a first metal member laminated to the side of the top plate that is opposite from the fins, and a first insulator laminated to the first metal member. The top plate, the bottom plate and the first metal member are each made of a clad metal that is composed of a base metal and a brazing metal, so that the fins are brazed to the top and bottom plates, the first metal member is brazed to the top plate, and the first insulator is brazed to the first metal member.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 5, 2013
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Shogo Mori, Eiji Kono
  • Patent number: 8391008
    Abstract: A power electronics module includes a frame, a jet impingement cooler assembly, and a power electronics assembly. The frame includes a first surface, a second surface, a power electronics cavity within the first surface of the frame, a fluid inlet reservoir, and a fluid outlet reservoir. The fluid inlet and outlet reservoirs extend between the first surface of the frame and the second surface of the frame. The fluid inlet reservoir and the fluid outlet reservoir are configured to be fluidly coupled to one or more additional modular power electronics devices. The jet impingement assembly is sealed within the frame and fluidly coupled to the fluid inlet reservoir and the fluid outlet reservoir. The power electronics assembly includes at least one power electronics component, is positioned within the power electronics cavity, and is thermally coupled to the jet impingement cooler assembly. Power electronic module assemblies are also disclosed.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: March 5, 2013
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Ercan Mehmet Dede
  • Publication number: 20130050943
    Abstract: An electronic device may have a housing in which electronic components are mounted. The electronic components may be mounted to a substrate such as a printed circuit board. A heat sink structure may dissipate heat generated by the electronic components. The housing may have a housing wall that is separated from the heat sink structure by an air gap. The housing wall may have integral support structures. Each of the support structures may have an inwardly protruding portion that protrudes through a corresponding opening in the heat sink structure. The protruding portions may each have a longitudinal axis and a cylindrical cavity that lies along the longitudinal axis. Each of the support structures may have fins that extend radially outward from the longitudinal axis.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 28, 2013
    Inventors: Vinh Diep, Chiew-Siang Goh, Doug Heirich, Alexander Michael Kwan
  • Patent number: 8385073
    Abstract: A folded system-in-package (SiP) assembly is provided for minimizing the footprint of two corresponding circuit board modules in a handheld electronic device. The assembly includes top and bottom circuit board modules that are electrically interconnected through a flex circuit. Either a plate or wrapped heat spreader may be thermally coupled to the top circuit board module to conduct heat from the heat-generating components mounted to the top circuit board module and to a case of the electronic device.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: February 26, 2013
    Assignee: Flextronics AP, LLC
    Inventors: Samuel Tam, Younes Shabany
  • Patent number: 8385067
    Abstract: A system to remove heat from an in-line memory module and/or circuit board may include a cold-rail to engage each end of an in-line memory module adjacent to where the in-line memory module is attachable to a circuit board, the cold-rail to remove heat from the in-line memory module. The system may also include a cold-plate connected to the cold-rail with the circuit board between the cold-plate and the cold-rail, the cold-plate to remove heat from the circuit board.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: February 26, 2013
    Assignee: International Business Machines Corporation
    Inventors: Amilcar Arvelo, Jason R. Eagle, Eric A. Eckberg, Gary F. Goth, Katie L. Pizzolato, Scott A. Shurson
  • Publication number: 20130044434
    Abstract: A cooling system is operable to facilitate cooling a power module or other electronic assembly. The cooling system may be configured to facilitate cooling a DC/AC inverter or other electronic assembly where two power modules may be arranged in an opposing relationship relative to a coolant passageway. The opposing relationship may be suitable to minimizing a packaging size and footprint required to facilitate interacting both power modules with the coolant flow.
    Type: Application
    Filed: August 15, 2011
    Publication date: February 21, 2013
    Applicant: LEAR CORPORATION
    Inventors: Nadir Sharaf, Yu Qin, Reshma Rathod, Richard J. Hampo
  • Publication number: 20130033820
    Abstract: A method of cooling a multi-chip electronic module includes receiving in an inlet of the multi-chip module an amount of fluid, and passing the amount of fluid along a plurality of substantially parallel flow paths that extends between a heat spreader member and a printed circuit board supporting a plurality of electronic components. The plurality of electronic components is in thermal contact with an internal surface of the heat spreader member. A heat exchange is facilitated between the plurality of electronic components and the amount of fluid passing along the flow path.
    Type: Application
    Filed: October 10, 2012
    Publication date: February 7, 2013
    Applicant: International Business Machines Corporation
    Inventor: International Business Machines Corporation
  • Patent number: 8365936
    Abstract: An electrical enclosure that includes a sidewall, a back and a top, defining an interior. The top of the enclosure is adapted to open and provide access to the interior. The enclosure includes a backplane mounted to the interior of the enclosure. The backplane has an upstanding leg on which in interior swing panel door is hingedly attached.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: February 5, 2013
    Inventor: Christopher E Cox
  • Publication number: 20130027878
    Abstract: A heat sink, and cooled electronic structure and cooled electronics apparatus utilizing the heat sink are provided. The heat sink is fabricated of a thermally conductive structure which includes one or more coolant-carrying channels coupled to facilitate the flow of coolant through the coolant-carrying channel(s). The heat sink further includes a membrane associated with the coolant-carrying channel(s). The membrane includes at least one vapor-permeable region, which overlies a portion of the coolant-carrying channel(s) and facilitates removal of vapor from the coolant-carrying channel(s), and at least one orifice coupled to inject coolant onto at least one surface of the coolant-carrying channel(s) intermediate opposite ends of the channel(s).
    Type: Application
    Filed: July 25, 2011
    Publication date: January 31, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Levi A. CAMPBELL, Richard C. CHU, Milnes P. DAVID, Michael J. ELLSWORTH, JR., Madhusudan K. IYENGAR, Robert E. SIMONS
  • Publication number: 20130027885
    Abstract: A multi-chip electronic module includes a circuit board having a first end portion, a second end portion, a first surface portion and an opposing second surface portion. A plurality of electronic components is mounted to the first surface portion of the circuit board. A heat spreader member is supported at the first surface portion of the circuit board. The heat spreader includes a body having a first end, a second end, a first surface and a second surface. The first end portion and first end define a fluid inlet, and the second end portion and second end define a fluid outlet. The second surface is in thermal contact with the plurality of electronic components. The heat spreader member and circuit board define an enclosed fluid duct having a plurality of substantially parallel flow paths.
    Type: Application
    Filed: July 25, 2011
    Publication date: January 31, 2013
    Inventors: David L. Edwards, Randall G. Kemink, David C. Olson, Michael T. Peets, John G. Torok, Wade H. White
  • Patent number: 8363413
    Abstract: In one aspect, an assembly to provide thermal cooling includes a first member having a first channel configured to receive a cooling fluid, a second member having a second channel configured to receive the cooling fluid and a first plurality of hollow and flexible conduits connecting the first and second members. Each of the first plurality of hollow and flexible conduits is configured to provide a path for the cooling fluid to flow between the first and second channels.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: January 29, 2013
    Assignee: Raytheon Company
    Inventors: Jeffrey Paquette, Scott R. Cheyne, Joseph R. Ellsworth
  • Patent number: 8363412
    Abstract: An arrangement of a mother circuit board and daughter circuit boards in a power instrument improves current and voltage capabilities. A mother board is mounted to a base panel of an enclosure, and a number of daughter boards are attached to and extend from the mother board. Each daughter board has substantially identical circuitry and produces substantially the same amount of current. The daughter boards together provide a total output current equal to a sum of each individually generated current. The amount of power generated by the instrument can be increased by attaching additional daughter boards to the mother board. The total current produced by the daughter boards is provided to and output from the mother board via a low inductance output path. The low inductance output path ensures that a sudden increase in current does not result in a large voltage spike that adversely affects instrument operation.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: January 29, 2013
    Assignee: IXYS Corporation
    Inventor: James Budai
  • Patent number: 8363404
    Abstract: A method and apparatus are provided for implementing loading and heat removal for a hub module assembly. The hub module assembly includes a hub chip and a plurality of optical modules attached by land grid array (LGA) assembly disposed on a top surface metallurgy (TSM) LGA residing on a hub ceramic substrate. The ceramic substrate is connected to a circuit board through a bottom surface metallurgy (BSM) LGA assembly. A base alignment ring includes a plurality of alignment features for engaging the circuit board and locating an LGA interposer of the BSM LGA assembly. Each of a pair of top alignment rings includes cooperating alignment features for engaging and locating a respective LGA interposer of respective LGA sites of the TSM LGA assembly. The two LGA interposers of the TSM LGA assembly align, retain, and make the electrical connection between the optical modules and the hub chip.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: January 29, 2013
    Assignee: International Business Machines Corporation
    Inventors: John L. Colbert, Jason R. Eagle, Roger D. Hamilton, Kenneth C. Marston, Steven P. Ostrander
  • Publication number: 20130021802
    Abstract: An electrical device and method are presented, the device having an enclosure defining an interior volume sealed from the environment and an electronic lighting apparatus, which may include a heat generating element such as a light source, a heat sink, and a fluid flow generator, and optionally a support offsetting the fluid flow generator form the heat sink. The heat sink may be positioned adjacent the heat generating element and transfer heat there from. The fluid flow generator may create a flow of fluid to transport heat away from the heat sink and to the enclosure. The electronic lighting apparatus may be carried by the enclosure and partially disposed within the interior volume of the enclosure. The electrical device may further include an optic carried by the enclosure.
    Type: Application
    Filed: May 1, 2012
    Publication date: January 24, 2013
    Applicant: LIGHTING SCIENCE GROUP CORPORATION
    Inventors: Fredric S. Maxik, David E. Bartine, Robert R. Soler, Ran Zhou, Addy S. Widjaja, Valerie A. Bastien
  • Patent number: 8358505
    Abstract: A liquid cooling system includes a monolith that is configured to be coupled to a motherboard of the computer. The monolith may be monolithic planar body having a first surface and an opposite second surface, and may include a heat absorption region and a heat dissipation region. The heat absorption region may be at least one location on the monolith that is configured to be in thermal contact with a heat generating component of the motherboard, and the heat dissipation region may be at least one location on the monolith where a liquid-to-air heat exchanger is attached to the monolith. The liquid cooling system may also include a channel extending on the second surface of the monolith and a pump that is configured to circulate the liquid coolant through the channel. The channel may be a trench on the second surface of the monolith that is configured to circulate a liquid coolant between the heat absorption region and the heat dissipation region.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: January 22, 2013
    Assignee: Asetek A/S
    Inventors: Mikkel Block Toftloekke, Christopher Ratliff, Peter Lykke, Todd Berk, André Sloth Eriksen
  • Patent number: 8353332
    Abstract: An integrated electronics cooling device including a substrate having a first surface for mounting one or more electronic components and a second surface, a cooling assembly including a cooling chamber bounded on one side by the second surface of the substrate, and a vacuum insulated coolant conduit for providing a coolant to and removing the coolant from the cooling assembly.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: January 15, 2013
    Inventor: Aarne H. Reid
  • Patent number: 8351206
    Abstract: Liquid-cooled electronics racks are provided which include: immersion-cooled electronic subsystems; a vertically-oriented, vapor-condensing unit facilitating condensing dielectric fluid vapor egressing from the immersion-cooled subsystems, the vertically-oriented, vapor-condensing unit being sized and configured to reside adjacent to at least one side of the electronics rack; a reservoir for holding dielectric fluid, the reservoir receiving dielectric fluid condensate from the vertically-oriented, vapor-condensing unit; a dielectric fluid supply manifold coupling in fluid communication the reservoir and the dielectric fluid inlets of the immersion-cooled electronic subsystems; and a pump associated with a reservoir for pumping under pressure dielectric fluid from the reservoir to the dielectric fluid supply manifold for maintaining dielectric fluid in a liquid state within the immersion-cooled electronic subsystems.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: January 8, 2013
    Assignee: International Business Machines Corporation
    Inventors: Levi A. Campbell, Richard C. Chu, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Robert E. Simons
  • Publication number: 20120327603
    Abstract: A cooling device for a power module having an electronic module disposed on a base plate via a substrate is disclosed. The cooling device includes a heat sink plate having at least one cooling segment. The cooling segment includes an inlet plenum for entry of a cooling medium, a plurality of inlet manifold channels, a plurality of outlet manifold channels, and an outlet plenum. The plurality of inlet manifold channels are coupled orthogonally to the inlet plenum for receiving the cooling medium from the inlet plenum. The plurality of outlet manifold channels are disposed parallel to the inlet manifold channels. The outlet plenum is coupled orthogonally to the plurality of outlet manifold channels for exhaust of the cooling medium. A plurality of millichannels are disposed in the base plate orthogonally to the inlet and the outlet manifold channels. The plurality of milli channels direct the cooling medium from the plurality of inlet manifold channels to the plurality of outlet manifold channels.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 27, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Richard Alfred Beaupre, Joseph Lucian Smolenski, William Dwight Gerstler, Xiaochun Shen
  • Publication number: 20120320528
    Abstract: Disclosed is a member that contains electronic components. Using the member, when, for example, a vehicle or the like carrying electronic components such as an inverter collides with an external object, there is prevented damage to a housing containing the electronic components, which would otherwise occur due to interfering objects. Furthermore, the disclosed member can dissipate heat produced by the contained electronic components. The member includes a housing for containing electronic components, a cooling passage that is provided inside the housing and uses a refrigerant to cool the electronic components, and a heat dissipation part that dissipates heat from the cooling passage and prevents the housing from being damaged by impacts from external interfering objects.
    Type: Application
    Filed: March 22, 2011
    Publication date: December 20, 2012
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tadashi Akiyama, Ray Mizutani
  • Publication number: 20120320529
    Abstract: The current invention comprises a base plate made of at least a first metal and a second metal clad together with a metallurgical bond, where the first and second metals are different metals. The base plate includes an enhanced surface that is entirely contained within the second meta where the enhanced surface comprises fins, pins, or other structures. The tip of the enhanced surface extends above the outer surface of the second metal, and the enhancements are monolithic with the second metal. The base plate can form one component of a cold plate for cooling electronics.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 20, 2012
    Applicant: Wolverine Tube, Inc.
    Inventors: Sy-Jenq Loong, Donald Lynn Smith
  • Patent number: 8335083
    Abstract: An apparatus includes a plurality of islands each carrying multiple cantilevers. The apparatus also includes a fluidic network having a plurality of channels separating the islands. The channels are configured to provide fluid to the islands, and the fluid at least partially fills spaces between the cantilevers and the islands. Heat from the islands vaporizes the fluid filling the spaces between the cantilevers and the islands to transfer the heat away from the islands while driving the cantilevers into oscillation. The apparatus may also include a casing configured to surround the islands and the fluidic network to create a vapor chamber, where the vapor chamber is configured to retain the vaporized fluid. The islands and the fluidic network could be formed in a single substrate, or the islands could be separate and attached together by a binder located within the channels of the fluidic network.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: December 18, 2012
    Assignee: Honeywell International Inc.
    Inventors: Wei Yang, Steven J. Eickhoff, Chunbo Zhang, Alex Gu, J. David Zook
  • Publication number: 20120300403
    Abstract: A receptacle including a shield housing and a heat sink. The shield housing has a first side configured to be connected to a printed circuit board. The housing has an aperture for insertion of a plug of a cable assembly. The heat sink is connected to the first side or an opposite second side of the shield housing. The heat sink has a lateral end section which extends along an exterior of a least one lateral side of the shield housing.
    Type: Application
    Filed: April 4, 2012
    Publication date: November 29, 2012
    Inventor: Michael Scholeno
  • Publication number: 20120287577
    Abstract: A cooling element for cooling a plurality of power semiconductor modules including power semiconductor units including a plate made of thermally conductive material. The plate includes channels for carrying a flow of a cooling liquid. The channels include a main supply channel converging in a direction of the flow of the liquid, a main discharge channel diverging in the direction of the flow of the liquid, a plurality of supply channel branches branching from the main input channel, a plurality of discharge channel branches merging to the main discharge channel, and a plurality of power semiconductor unit cooling channels connecting the supply channel branches and the discharge channel branches. Each power semiconductor unit cooling channel is arranged to cool one power semiconductor unit. The plate includes openings for thermally separating the power semiconductor modules from each other.
    Type: Application
    Filed: April 19, 2012
    Publication date: November 15, 2012
    Applicant: ABB Oy
    Inventors: Pertti SEVÄKIVI, Jaani HYYTIÄINEN
  • Patent number: 8305761
    Abstract: A low profile heat removal system suitable for removing excess heat generated by a component operating in a compact computing environment is disclosed.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: November 6, 2012
    Assignee: Apple Inc.
    Inventors: Brett W. Degner, Peteris K. Augenbergs, Frank Liang, Amaury J. Heresztyn, Dinesh Mathew, Thomas W. Wilson, Jr.
  • Patent number: 8305760
    Abstract: A high power drive stack system is provided which includes a cabinet (20) having a vaporizable dielectric fluid cooling system (110) and a plurality of receivers (22) for accepting a plurality of modules (30) containing power electronics. The modules are removably attachable to the receivers by at least two non-latching, dry-break connectors (210). Each of the at least two connectors providing both a fluid connection and an electrical connection between the cabinet and the module.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: November 6, 2012
    Assignee: Parker-Hannifin Corporation
    Inventors: Jeremy Charles Howes, David Levett
  • Patent number: 8305762
    Abstract: There is disclosed an apparatus of planar heat pipe for cooling, which may be embedded in a printed circuit board for cooling of heat-dissipating components. The apparatus includes two panels that are both metal clad on one side, at least one of the panels being grooved on its metal clad side, the panels being assembled by their metal clad sides to form a sealed cavity, the cavity being filled with a fluid, the fluid circulating by capillary action along the grooves towards zones exposed to heat where it vaporizes.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: November 6, 2012
    Assignee: Thales Nederland B.V.
    Inventors: Wessel Willems Wits, Jan Hendrik Mannak, Rob Legtenberg
  • Patent number: 8299608
    Abstract: A die stack package is provided and includes a substrate, a stack of computing components, at least one thermal plate, which is thermally communicative with the stack and a lid supported on the substrate to surround the stack and the at least one thermal plate to thereby define a first heat transfer path extending from one of the computing components to the lid via the at least one thermal plate and a fin coupled to a surface of the lid and the at least one thermal plate, and a second heat transfer path extending from the one of the computing components to the lid surface without passing through the at least one thermal plate.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: October 30, 2012
    Assignee: International Business Machines Corporation
    Inventors: Gerald K. Bartley, David R. Motschman, Kamal K. Sikka, Jamil A. Wakil, Xiaojin Wei, Jiantao Zheng
  • Patent number: 8291966
    Abstract: Microelectronic devices with improved heat dissipation, methods of making microelectronic devices, and methods of cooling microelectronic devices are disclosed herein. In one embodiment, the microelectronic device includes a microelectronic substrate having a first surface, a second surface facing opposite from the first surface, and a plurality of active devices at least proximate to the first surface. The second surface has a plurality of heat transfer surface features that increase the surface area of the second surface. In another embodiment, an enclosure having a heat sink and a single or multi-phase thermal conductor can be positioned adjacent to the second surface to transfer heat from the active devices.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: October 23, 2012
    Assignee: Micron Technology, Inc.
    Inventors: Joseph T. Lindgren, Warren M. Farnworth, William M. Hiatt, Nishant Sinha
  • Patent number: 8295042
    Abstract: An electrical connector assembly electrically connecting a CPU and a printed circuit board includes an electrical connector mounted on the printed circuit board, and a heat dissipating device mounted upon the CPU. The heat dissipating device includes a load plate, a heat pipe, and a heat plate. The load plate is mounted upon the CPU under condition that heat generated from the CPU is absorbed by the heat pipe and the heat plate. The load plate is sandwiched between the heat plate and the heat pipe. The load plate has two clips each of which has two cantilever arms extending toward and engaging with the other clip.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: October 23, 2012
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chih-Pi Cheng, Chi-Nan Liao
  • Publication number: 20120262882
    Abstract: The invention relates to a control device (1) for a motor vehicle, comprising a housing (10) and at least one circuit carrier (20), which is arranged in an inner chamber of the housing (10) and comprises at least one first contact element (22) that establishes an electric connection to at least one second contact element (17) of a plug receptacle (50) on at least one housing wall (11), wherein the second contact element (17) is guided through the at least one housing wall (11) and is designed on the inside as a contact spring that rests against an associated first contact element (22) by spring force, and to a related method for mounting a control device for a motor vehicle. According to the invention, the at least one housing wall (11) comprises receiving means (11.1) for a first circuit carrier (20), wherein the first circuit carrier (20) is guided through guide means (13.1) designed in the housing (10), wherein the guide means (13.1) and/or the receiving means (11.
    Type: Application
    Filed: December 10, 2010
    Publication date: October 18, 2012
    Applicant: ROBERT BOSCH GMBH
    Inventors: Oliver Gradtke, Walter Roethlingshoefer, Christian Luckner
  • Patent number: 8289711
    Abstract: According to an example provided herein, a cold plate has a surface for mounting a component thereto, a first path to flow cooling fluid therethrough in a vicinity of the surface and a housing mounted on the surface that extends from the surface. The housing has a second path attaching to the first path to flow fluid to flow through the housing wherein the housing is designed to at least partially enclose the component and wherein the component is cooled by the housing.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: October 16, 2012
    Assignee: Hamilton Sundstrand Corporation
    Inventor: Debabrata Pal