Thermal Conduction Patents (Class 361/704)
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Patent number: 8988882Abstract: A circuit element is arranged on an organic substrate and connected to a wiring pattern arranged on the organic substrate. An internal connection electrode is formed on a conductive support body by electroforming so as to obtain a unitary block of the internal connection electrode and the support body. Each end of each of the internal connection electrodes connected into a unitary block by the support body is connected to the wiring pattern. After the circuit element is sealed by resin, the support body is peeled off, so as to obtain individual internal connection electrodes separately and the other end of each of the internal connection electrodes is used as an external connection electrode on the front surface while the external connection electrode on the rear surface is connected to the wiring pattern.Type: GrantFiled: March 24, 2010Date of Patent: March 24, 2015Assignees: Molex Japan Co., Ltd., Kagoshima UniversityInventors: Kenji Ohsawa, Rinkou Fukunaga, Katsuya Tsuruta, Kei Mizuta, Masamichi Ishihara
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Patent number: 8988880Abstract: An electronics device and method for assembling a heat transfer assembly of the same. An electronics device includes a circuit board, a chassis that houses the circuit board, a heat pipe configured to transfer heat from the circuit board to a wall of the chassis, and a brace configured to press the heat pipe against the wall. A brace includes a medial portion configured to contact a heat pipe and an end portion including a protrusion that is configured to be received in a depression of a chassis.Type: GrantFiled: September 19, 2012Date of Patent: March 24, 2015Assignee: GE Intelligent Platforms, Inc.Inventor: Laith Anthony Vincent
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Publication number: 20150077941Abstract: An electronic device comprises a power module comprising a first main surface and a second main surface opposite to the first main surface, wherein at least a portion of the first main surface is configured as a heat dissipating surface without electrical power terminal functionality. The electronic device comprises a porous metal layer arranged on the portion of the first main surface.Type: ApplicationFiled: September 18, 2013Publication date: March 19, 2015Inventors: Khalil Hosseini, Joachim Mahler, Ivan Nikitin
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Patent number: 8982562Abstract: A line replaceable unit includes a universal heat sink receptacle formed in an inner surface of a wall of an enclosure. The universal heat sink receptacle is configured to receive a heat spreader for any standard or custom COM Express module so that the line replaceable unit may be efficiently reconfigured with different COM Express modules if needed.Type: GrantFiled: March 13, 2013Date of Patent: March 17, 2015Assignee: GOGO LLCInventors: Ronald A. Wahler, Jack Strandquist, Donald J. Trotter
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Patent number: 8982560Abstract: A system for thermal energy storage is disclosed herein. The system includes an electronic device and a docking station to receive the electronic device. The electronic device contains a device thermal-energy storage material to absorb thermal energy from the electronic device. The electronic device is to thermally couple to the docking station. The docking station contains a dock thermal-energy storage material. The state transition temperature of the dock thermal-energy storage material is lower than the state transition temperature of the device thermal-energy storage material such that thermal energy is transferred from the device thermal-energy storage material to the dock thermal-energy storage material.Type: GrantFiled: December 28, 2012Date of Patent: March 17, 2015Assignee: Intel CorporationInventor: Mark MacDonald
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Patent number: 8982563Abstract: A chip package includes a processor, an interposer chip and a voltage regulator module (VRM). The interposer chip is electrically coupled to the processor by first electrical connectors proximate to a surface of the interposer chip. Moreover, the interposer chip includes second electrical connectors proximate to another surface of the interposer chip, which are electrically coupled to the first electrical connectors by through-substrate vias (TSVs) in the interposer chip. Note that the second electrical connectors can electrically couple the interposer chip to a circuit board. Furthermore, the VRM is electrically coupled to the processor by the interposer chip, and is proximate to the processor in the chip package, thereby reducing voltage droop. For example, the VRM may be electrically coupled to the surface of the interposer chip, and may be adjacent to the processor. Alternatively, the VRM may be electrically coupled to the other surface of the interposer chip.Type: GrantFiled: June 28, 2011Date of Patent: March 17, 2015Assignee: Oracle International CorporationInventors: Kannan Raj, Ivan Shubin, John E. Cunningham
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Patent number: 8982558Abstract: 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: GrantFiled: June 24, 2011Date of Patent: March 17, 2015Assignee: General Electric CompanyInventors: Richard Alfred Beaupre, Joseph Lucian Smolenski, William Dwight Gerstler, Xiaochun Shen
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Patent number: 8982561Abstract: A lightweight radio/CD player for vehicular application includes a case and frontal interface formed of polymer based material molded to provide details to accept audio devices and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips.Type: GrantFiled: May 28, 2013Date of Patent: March 17, 2015Assignee: Delphi Technologies, Inc.Inventors: Chris R. Snider, Vineet Gupta, Joseph K. Huntzinger, Michael G. Coady, Curtis Allen Stapert, Kevin Earl Meyer, Timothy D. Garner, Allen E. Oberlin
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Patent number: 8976528Abstract: The disclosed embodiments provide a system that facilitates heat transfer in an electronic device. The system includes a heat pipe configured to conduct heat away from a heat-generating component in the electronic device. The system also includes a thermal stage disposed along a thermal interface between the heat-generating component and the heat pipe, wherein the thermal stage applies a spring force between the heat-generating component and the heat pipe. The thermal stage includes a first thickness to accommodate the heat pipe and a second thickness that is greater than the first thickness to increase a spring force between the heat-generating component and the heat pipe. Finally, the system includes a set of fasteners configured to fasten the thermal stage to a surface within the electronic device and form a thermal gap between the heat pipe and an enclosure of the electronic device.Type: GrantFiled: September 13, 2012Date of Patent: March 10, 2015Assignee: Apple Inc.Inventors: Brett W. Degner, Patrick Kessler, Charles A. Schwalbach, Richard H. Tan, William F. Leggett
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Publication number: 20150062823Abstract: There is disclosed a mobile terminal including a display panel, a frame comprising a front surface where the display panel is disposed, a rear case coupled to one surface of the frame, to form an electric/electronic control unit there between the frame and the rear case, a heat spreader module provided between the display panel and the frame, wherein the heat spreader module includes a metallic plate in contact with the display panel, a heat spreading material layer disposed on a rear surface of the metallic plate and an adhesive layer disposed between the heat spreading material layer and the metallic plate to bond the metallic plate and the heat spreading material layer with each other. Even when the frame is partially eliminated, the mobile terminal may support the display panel and securing the heat spreading performance simultaneously, using the heat spreader module having a preset rigidity.Type: ApplicationFiled: June 12, 2014Publication date: March 5, 2015Applicant: LG Electronics Inc.Inventors: Dongup SEO, Duil KIM, Injoong KIM, Joungwook PARK, Changwoo SONG, Byungsoo KIM, Youngjin PARK, Donghyun KIM
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Patent number: 8971045Abstract: A module is electrically connectable to a computer system. The module includes an edge connector with a plurality of electrical contacts electrically connectable to the computer system, at least one layer of thermally conductive material thermally coupled to the edge connector, and first and second printed circuit boards each having a plurality of integrated circuit components that are electrically coupled to the edge connector and thermally coupled to the at least one layer of thermally conductive material. The at least one layer of thermally conductive material are disposed between the first and second printed circuit boards.Type: GrantFiled: December 30, 2012Date of Patent: March 3, 2015Assignee: NETLIST, Inc.Inventors: Robert S. Pauley, Jayesh R. Bhakta, William M. Gervasi, Chi She Chen, Jose Delvalle
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Patent number: 8967586Abstract: A supporting apparatus, configured to support a heat dissipating device, includes a bracket, two adjusting structures, and two mounting portions. Each of the two mounting portions defines a mounting hole. Each of the two adjusting structures is engaged in each of the mounting holes and includes an adjusting member and an installation member engaged with the adjusting member. Each of the adjusting members defines a through hole. The two adjusting members are rotatable relative to the two mounting portions from a first position to a second position. When the adjusting members are in the first position, a first line is running through the two through holes. When the adjusting members are in the second position, a second line is running through the two through holes, and a length of the first line is less than a length of the second line.Type: GrantFiled: April 26, 2012Date of Patent: March 3, 2015Assignees: Hong Fu Jin Precision Industry (WuHan) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Chao-Jun Zhu, Jin-Biao Ji, Zhi-Jiang Yao
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Patent number: 8971038Abstract: A coldplate for use with electronic components in an electric vehicle (EV) or a hybrid-electric vehicle (HEV). The coldplate includes a main portion having multiple raised features on a surface thereof. The raised features are configured for attaching the main portion to a printed circuit board having multiple electronic components attached thereto. The raised features are further configured for maintaining the printed circuit board in a spaced relation relative to the main portion to facilitate air flow between the printed circuit board and the main portion for dissipating heat generated by the plurality of electronic components. The coldplate also includes a protrusion extending from the surface of the main portion. The protrusion is configured for contacting one of the plurality of electronic components attached to the printed circuit board for dissipating heat generated by the electronic component.Type: GrantFiled: May 22, 2012Date of Patent: March 3, 2015Assignee: Lear CorporationInventors: Nadir Sharaf, Dilip Daftuar, George Kaminski, Venkat Yalamanchili, Richard J. Hampo
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Patent number: 8964393Abstract: The present invention provides a display device comprising a display panel, a driving chip and a heatsink. The driving chip is used to drive the display panel. The heatsink is thermally connected with the driving chip to dissipate the heat generated by the driving chip. Through the said method, the display device according to the present invention is provided with the heatsink connected with the driving chip to dissipate the heat generated by the driving chip, which improves the stability and reliability of the driving chip.Type: GrantFiled: September 26, 2012Date of Patent: February 24, 2015Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Yu-chun Hsiao, Quan Li
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Patent number: 8964387Abstract: A power converter arrangement has two static switching element bridges that are alternatively operable and comprise static switching elements. The power converter arrangement has one housing that houses the two static switching element bridges; the housing has one cooling system for the static switching element bridges housed therein.Type: GrantFiled: April 13, 2012Date of Patent: February 24, 2015Assignee: Alstom Technology Ltd.Inventors: Carsten Meinecke, Frank Furch
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Patent number: 8958209Abstract: Said electronic power module (10) includes: a stack (14) comprising a metal layer forming an electric circuit (26) and intended for supporting an electronic power component (18) such as a semiconductor; a metal body forming a heat drain (20); and a dielectric material layer (22) forming an electric insulator and inserted between the electric circuit (26) and the heat drain (20). The stack (14) includes a composite material body (24) having a carbon-charged metal matrix. The carbon charge is between 20 and 60 volume percent. Said composite body (24) is inserted between an area of the electric circuit (26) and the electric insulator (22), said area being intended for supporting the electronic power component (18).Type: GrantFiled: October 7, 2010Date of Patent: February 17, 2015Assignee: Valeo Equipements Electriques MoteurInventors: Jean-Michel Morelle, Ky Lim Tan, Laurent Vivet, Sandra Dimelli, Stéphane Thomelin, Hérve Lorin
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Patent number: 8958207Abstract: The electronic device includes a heat generator 54, a heat radiator 58, and a heat radiation material 56 disposed between the heat generator 54 and the heat radiator 58 and including a plurality of linear structures 12 of carbon atoms and a filling layer 14 formed of a thermoplastic resin and disposed between the plurality of linear structures 12.Type: GrantFiled: May 7, 2012Date of Patent: February 17, 2015Assignee: Fujitsu LimitedInventors: Yoshitaka Yamaguchi, Taisuke Iwai, Shinichi Hirose, Daiyu Kondo, Ikuo Soga, Yohei Yagishita, Yukie Sakita
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Publication number: 20150043162Abstract: An electromagnetic interference (EMI) shield for reducing the electromagnetic interference and substantially uniformly distribute heat is disclosed. The EMI shield comprises a first layer configured to shield EMI and a second layer configured to dissipate heat. The EMI shield further comprises an interface. Some embodiments also provide methods for shielding EMI and uniformly dissipate heat of an electronic component.Type: ApplicationFiled: August 12, 2013Publication date: February 12, 2015Inventors: Ko-Chun CHEN, Wen-Hsiung HUANG, Pei-Min YANG, Chun-Chang LIANG
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Publication number: 20150043166Abstract: The optical transmitter module may include a thermal-electric cooler comprising at least one metal pattern formed on a side of a cooling plate temperature of which is controlled by thermo-electric cooling elements, a laser diode installed in one of the at least one metal pattern, and a monitor photo diode which is installed in another one of the at least one metal pattern and monitors change of light signals emitted from the laser diode. Therefore, since elements are located on the same side of the cooling plate, the optical transmitter module may have a simple structure and an advantage that light signals emitted from the laser diode can be directly coupled to the optical fiber without optical path conversions. Also, since the laser diode is installed with a small gap from thermal-electric elements, the temperature control characteristics of the thermal-electric cooler can be enhanced.Type: ApplicationFiled: August 12, 2014Publication date: February 12, 2015Inventors: Young Soon HEO, Hyun Seo KANG, Keo-Sik KIM, Young Sun KIM, Jeong Eun KIM, Hyoung Jun PARK, Kwon Seob LIM, Eun Kyoung JEON
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Patent number: 8953319Abstract: A heat-dissipating module applied to a circuit board having an electronic element is disclosed. The heat-dissipating module includes a plurality of connecting portions, a contacting portion and a folded portion. The heat-dissipating module is connected to the circuit board by the connecting portions, and a first surface of the contacting portion contacts the electronic element. The folded portion is connected to the contacting portion. The heat-dissipating module is suitable for a thin and light electronic device and has firm structure.Type: GrantFiled: July 31, 2012Date of Patent: February 10, 2015Assignee: Asustek Computer Inc.Inventor: Cheng-Yu Wang
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Patent number: 8953322Abstract: An electronic control unit for a motor of an electric fan, has a support casing including a metal body adapted to act as a heat dissipator, a shell of an electrically insulating material coupled with the metal body, and a circuit board, mounted in contact with the dissipator body. The circuit board has a conductive connection member in the form of a flexible metal blade, electrically connected to the dissipator body, to provide an earth connection for the circuit board. The blade has a portion that projects beyond the edge of the board. The insulating shell has an internal formation which, upon coupling the shell with the dissipator body, interacts with the projecting portion of the blade, deforming it so as to bring it and thereafter maintain it in contact with the dissipator body in a resiliently loaded manner.Type: GrantFiled: December 19, 2012Date of Patent: February 10, 2015Assignee: Johnson Electric S.A.Inventors: Marco Bussa, Franco Quagliata
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Patent number: 8953320Abstract: Cooling apparatus and methods are provided for partial immersion-cooling of multiple electronic components. The cooling apparatus includes a housing at least partially surrounding and forming a compartment about the components, and a fluid disposed within the compartment. First and second electronic components are at least partially non-immersed within the fluid, with the first component being a different type of electronic component with different configuration than the second component. A vapor condenser is provided with a vapor-condensing surface disposed within the compartment for condensing fluid vapor, and a condensate redirect structure is disposed within the compartment between the vapor condenser and the first and second components. The redirect structure is differently configured over the first electronic component compared with over the second electronic component, and provides a different pattern of condensate drip over the first component compared with over the second component.Type: GrantFiled: September 13, 2012Date of Patent: February 10, 2015Inventors: Levi A. Campbell, Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Roger R. Schmidt, Robert E. Simons
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Patent number: 8953317Abstract: Cooling apparatuses and methods are provided for immersion-cooling one or more electronic components. The cooling apparatus includes a housing at least partially surrounding and forming a fluid-tight compartment about the electronic component(s) and a dielectric fluid disposed within the fluid-tight compartment, with the electronic component(s) immersed within the dielectric fluid. A vapor-condenser and one or more wicking components are also provided. The vapor-condenser includes a plurality of thermally conductive condenser fins extending within the fluid-tight compartment, and the wicking component(s) is disposed within the fluid-tight compartment in physical contact with at least a portion of one or more thermally conductive condenser fins of the thermally conductive condenser fins extending within the compartment.Type: GrantFiled: October 26, 2011Date of Patent: February 10, 2015Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Robert E. Simons
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Patent number: 8944148Abstract: The add-on heat sink includes an elongate base having a plurality of fins extending from a surface thereof. A magnetic layer is disposed on the bottom of the base, which permits the add-on heat sink to be installed on any ferromagnetic heated surface. The magnetic layer is composed of either a polymer matrix having a plurality of thermally conductive structural components and a plurality of magnetic particles dispersed therein, or a thermally conductive polymer having magnetic particles dispersed therein. Alternatively, if the heated surface is not ferromagnetic, the heat sink may be magnetically attached by adhesively attaching mating magnetic and ferromagnetic pads to the heat sink and to the heated surface. This configuration allows the add-on heat sink to be installed with minimal footprint. Optionally, a fan may be magnetically attached to the heat sink to cool the heated surface by both conduction and convection.Type: GrantFiled: July 23, 2012Date of Patent: February 3, 2015Assignee: King Fahd University of Petroleum and MineralsInventor: Muhammad A. Hawwa
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Patent number: 8947860Abstract: A lightweight radio/CD player for vehicular application is virtually “fastenerless” and includes a case and frontal interface formed of polymer based material that is molded to provide details to accept audio devices such as playback mechanisms (if desired) and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides EMC, RFI, BCI and ESD shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. The PCB architecture is bifurcated into a first board carrying common circuit components in a surface mount configuration suitable for high volume production, and a second board carrying application specific circuit components in a wave soldered stick mount configuration.Type: GrantFiled: May 30, 2013Date of Patent: February 3, 2015Assignee: Delphi Technologies, Inc.Inventors: Chris R. Snider, Vineet Gupta, Joseph K. Huntzinger, Michael G. Coady
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Patent number: 8947873Abstract: A cooled electronic system and cooling method are provided, where an electronics board having a plurality of electronic components mounted to the board is cooled by an apparatus which includes an immersion-cooled electronic component section and a conduction-cooled electronic component section. The immersion-cooled section includes an enclosure at least partially surrounding and forming a compartment about multiple electronic components of the electronic components mounted to the electronics board, and a fluid disposed within the compartment. The multiple electronic components are, at least in part, immersed within the fluid to facilitate immersion-cooling of those components. The conduction-cooled electronic component section includes at least one electronic component of the electronic components mounted to the electronics board, and the at least one electronic component is indirectly liquid-cooled, at least in part, via conduction of heat from the at least one electronic component.Type: GrantFiled: November 26, 2012Date of Patent: February 3, 2015Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Roger R. Schmidt, Robert E. Simons
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Publication number: 20150029668Abstract: A clamping structure, including a base defined by a height, the base including a first end and a second end, wherein the first end and the second end are on opposite sides of one another; a first end wall situated on the first end of the base and a second end wall situated on the second end of the base; and at least one wall partition situated on the base between the first end wall and the second end wall to form the border of a first receiving area with the first end wall; wherein the first receiving area is generally rectangular or generally square in shape and includes two openings on two sides not bordered by either the at least one wall partition or the first end wall.Type: ApplicationFiled: July 24, 2013Publication date: January 29, 2015Inventors: Si Ryong Yu, Guanghui Wang
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Patent number: 8941986Abstract: A computer system includes a computer case, an enclosure, and a heat dissipating device. The computer case includes a rear plate with a plurality of ventilation holes. The enclosure includes a separating portion to divide the computer case into a first receiving area and a second area. The heat dissipating device includes a first heat sink, a second heat sink, a heat pipe and a fan. The first heat sink is attached to a chip, and the fan communicates with the second heat sink. The first heat sink and the fan are received in the first receiving area, and the second heat sink is received in the second receiving area. The heat pipe extends through the separating portion, and the plurality of ventilation holes, the first heat sink, the fan, the heat pipe, and the second heat sink together defines an air path for air flowing through.Type: GrantFiled: April 11, 2012Date of Patent: January 27, 2015Assignee: ScienBizIP Consulting (Shenzhen) Co., Ltd.Inventor: Yang Li
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Patent number: 8941993Abstract: An air-cooling apparatus is provided which includes a heat exchanger door and a catch bracket. The door is hingedly mounted to the air inlet or outlet side of an electronics rack, and includes: a door frame spanning at least a portion of the air inlet or outlet side of the rack, wherein the frame includes an airflow opening which facilitates airflow through the rack; an air-to-coolant heat exchanger supported by the door frame and disposed so that airflow through the airflow opening passes thereacross; and a door latch mechanism to selectively latch the heat exchanger door to the rack. The catch bracket is attached to the rack and sized to extend from the rack into the heat exchanger door through a catch opening, and the door latch mechanism is configured and mounted within the heat exchanger door to physically engage the catch bracket within the heat exchanger door.Type: GrantFiled: April 10, 2012Date of Patent: January 27, 2015Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Eric A. Eckberg, Howard V. Mahaney, Jr., William M. Megarity, Roger R. Schmidt, Tejas Shah, Scott A. Shurson
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Patent number: 8941996Abstract: A heat dissipation device is used in a circuit board, where the circuit board includes a chip and at least one positioning hole disposed around the chip, and each of the positioning holes has a bare metal area on its periphery. The heat dissipation device includes a heat dissipation element, a conductive element and at least one fixing part. The heat dissipation element is disposed on the chip; the conductive element is connected electrically to the bare metal area of the circuit board and the heat dissipation element respectively; the fixing part passes through the fixing holes and is connected to the positioning hole, so as to fix the heat dissipation element to the circuit board. A circuit board is also provided, which includes a substrate, a chip, a positioning hole and the heat dissipation device.Type: GrantFiled: September 12, 2012Date of Patent: January 27, 2015Assignee: Wistron CorporationInventors: Yu-Feng Chiang, Cheng-Hao Lee, Chun-Lin Wang, Tung-Huang Kuo
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Patent number: 8937810Abstract: Cooled electronic assemblies, and a method of decoupling a cooled electronic assembly, are provided. In one embodiment, the assembly includes a coolant-cooled electronic module with one or more electronic components and one or more coolant-carrying channels integrated within the module and configured to facilitate flow of coolant through the module for cooling the electronic component(s). In addition, the assembly includes a coolant manifold structure detachably coupled to the electronic module. The manifold structure, which includes a coolant inlet and outlet in fluid communication with the coolant-carrying channel(s) of the electronic module, facilitates flow of coolant through the coolant-carrying channel, and thus cooling of the electronic component(s). Coolant-absorbent material is positioned at the interface between the electronic module and the manifold structure to facilitate absorbing any excess coolant during a stepwise detaching of the manifold structure from the electronic module.Type: GrantFiled: September 14, 2012Date of Patent: January 20, 2015Assignee: International Business Machines CorporationInventors: Thomas J. Brunschwiler, Evan G. Colgan, Michael J. Ellsworth, Jr., Werner Escher, Ingmar G. Meijer, Stephan Paredes, Gerd Schlottig, Martin Witzig, Jeffrey A. Zitz
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Patent number: 8934250Abstract: Cooling apparatuses and methods are provided for pumped immersion-cooling of selected electronic components of an electronic system, such as a node or book of a multi-node rack. The cooling apparatus includes a housing assembly defining a compartment about the component(s) to be cooled, which is coupled to a first side of a printed circuit board. The assembly includes a first frame with an opening sized to accommodate the component(s), and a second frame. The first and second frames are sealed to opposite sides of the board via a first adhesive layer and a second adhesive layer, respectively. The printed circuit board is at least partially porous to a coolant to flow through the compartment, and the first frame, second frame, and first and second adhesive layers are non-porous with respect to the coolant, and provide a coolant-tight seal to the first and second sides of the printed circuit board.Type: GrantFiled: September 26, 2012Date of Patent: January 13, 2015Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Roger R. Schmidt, Robert E. Simons
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Patent number: 8934243Abstract: A notebook computer 1 is provided with: a casing in which a CPU is accommodated; a heat-dissipating component 37 having a plurality of fins; and a fan 31, and operates such that heat transferred from the CPU to the heat-dissipating component 37 is heat-exchanged with air supplied from the fan 31, and released to the exterior of the casing. The heat-dissipating component 37 is disposed at an air outlet 32b of the fan 31. An opening 35 is formed, between the air outlet 32b and a fan main unit 33, in a fan case 32. First shutter means 39 is provided on a discharge outlet surface of the heat-dissipating component 37. With this structure, increase in cost and weight can be restrained, and dust on the heat-dissipating component can be removed with a simplified structure.Type: GrantFiled: July 24, 2012Date of Patent: January 13, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Naoyuki Ito, Kazuhiro Shiraga, Shinji Goto
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Patent number: 8934235Abstract: A heat transfer device is described. In one or more implementations, a heat transfer device includes a heat sink and a thermal storage enclosure disposed proximal to at least a portion of the heat sink. The thermal storage enclosure configured to be disposed proximal to a heat-generating component of a device. The thermal storage enclosure includes a phase change material configured to have a melting temperature that is below a temperature at which a cooling fan of the device is set to operate to cool the heat-generating device.Type: GrantFiled: January 23, 2012Date of Patent: January 13, 2015Assignee: Microsoft CorporationInventors: Brandon A. Rubenstein, Jeffrey Taylor Stellman
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Patent number: 8934247Abstract: A fastener includes a main body, a washer, and a spring. The main body includes a pole, two spaced latches extending from a top end of the pole, and two spaced legs extending down from a bottom end of the pole opposite to the latches. An annular blocking portion protrudes out from a circumference of the pole adjacent to the legs. A tapered first projection protrudes from an outer side of a distal end of each latch opposite to the other latch. A tapered second projection protrudes from an outer side of a distal end of each leg opposite to the other leg. The washer and the spring are fitted around the pole, and the spring is sandwiched between the washer and the blocking piece.Type: GrantFiled: August 30, 2012Date of Patent: January 13, 2015Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Tsung-Ming Chen
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Patent number: 8934249Abstract: An electronic device includes a sidewall, a circuit board arranged on the sidewall, an electronic component set on a side of the circuit board opposite to the sidewall, and a heat dissipation assembly connected between the sidewall and the circuit board.Type: GrantFiled: September 12, 2012Date of Patent: January 13, 2015Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Tsung-Ming Chen, Yao-Ting Chang
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Patent number: 8929080Abstract: A method is provided for pumped immersion-cooling of selected electronic components of an electronic system, such as a node or book of a multi-node rack. The method includes providing a housing assembly defining a compartment about the component(s) to be cooled, which is coupled to a first side of a printed circuit board. The assembly includes a first frame with an opening sized to accommodate the component(s), and a second frame. The first and second frames are sealed to opposite sides of the board via a first adhesive layer and a second adhesive layer, respectively. The printed circuit board is at least partially porous to a coolant to flow through the compartment, and the first frame, second frame, and first and second adhesive layers are non-porous with respect to the coolant, and provide a coolant-tight seal to the first and second sides of the printed circuit board.Type: GrantFiled: March 7, 2013Date of Patent: January 6, 2015Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Roger R. Schmidt, Robert E. Simons
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Patent number: 8929069Abstract: An electric vehicle supply equipment may include a first cover element including a well portion to accommodate a first circuitry, wherein the first circuitry includes a chimney stack that couples to a venting hole. Also, the electric vehicle supply equipment may include a second cover element including a recess portion to accommodate a second circuitry, wherein the second circuitry includes a charcoal filter that couples to the chimney stack to absorb impurities generated by the first circuitry and the second circuitry. Further, the electric vehicle supply equipment includes a universal/serial connection port configured to couple to peripheral devices, wherein the universal/serial connection port is an optical coupled connection.Type: GrantFiled: May 31, 2012Date of Patent: January 6, 2015Assignee: Bosch Automotive Service Solutions LLCInventors: Michael Muller, Charles K. Yankitis, David P. Futkos, Charles E. Phillips, III, Matthew C. Schuping, Jeff Hudnut
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Patent number: 8929077Abstract: A thermal connector for use with a printed circuit board assembly is disclosed. The thermal connector includes a top segment configured for thermal engagement with a heat source disposed on a top surface of a printed circuit board and for insertion through an opening of the printed circuit board to thermally engage the heat source. A middle segment of the thermal connector extends from the top segment and includes a flanged portion configured to engage a bottom surface of the printed circuit board when the top segment is inserted through the opening of the printed circuit board. A bottom segment of the thermal connector extends from the middle segment and is configured for thermal engagement to a heat dissipating element.Type: GrantFiled: October 3, 2012Date of Patent: January 6, 2015Assignee: TEM Products Inc.Inventor: Dean Gouramanis
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Patent number: 8929097Abstract: A power conversion apparatus includes electronic components configuring a power conversion circuit, a cooler for cooling at least part of the electronic components, and a case housing the electronic components and the cooler. The at least part of the electronic components and the cooler are fixed to and integrated in a frame as an internal unit. The internal unit is fixed within the case through the frame. The frame has such a shape that the at least part of the electronic components is surrounded by the frame from four sides.Type: GrantFiled: February 7, 2011Date of Patent: January 6, 2015Assignee: Denso CorporationInventors: Akira Nakasaka, Kenichi Oohama
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Patent number: 8929079Abstract: An electronic control device comprises a circuit board having a heat generating part mounted thereon; a case for installing therein the circuit board, the case having a heat receiving portion that is in contact with the heat generating part; at least two first fixing units that are constructed and arranged to fix a peripheral portion of the circuit board to the case; and at least one second fixing unit that is arranged to fix a given area of the circuit board to the case while pressing the given area against the heat receiving portion through the heat generating part, the given area being an area where the heat generating part is placed.Type: GrantFiled: September 7, 2012Date of Patent: January 6, 2015Assignee: Hitachi Automotive Systems, Ltd.Inventors: Hirofumi Watanabe, Kazuhiko Nakano, Daisuke Yasukawa
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Patent number: 8929075Abstract: An air-cooling method is provided which includes providing a heat exchanger door and a catch bracket. The door is hingedly mounted to the air inlet or outlet side of an electronics rack, and includes: a door frame spanning at least a portion of the air inlet or outlet side of the rack, wherein the frame includes an airflow opening which facilitates airflow through the rack; an air-to-coolant heat exchanger supported by the door frame and disposed so that airflow through the airflow opening passes thereacross; and a door latch mechanism to selectively latch the heat exchanger door to the rack. The catch bracket is attached to the rack and sized to extend from the rack into the heat exchanger door through a catch opening, and the door latch mechanism is configured and mounted within the heat exchanger door to physically engage the catch bracket within the heat exchanger door.Type: GrantFiled: February 25, 2013Date of Patent: January 6, 2015Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Eric A. Eckberg, Howard V. Mahaney, Jr., William M. Megarity, Roger R. Schmidt, Tejas Shah, Scott A. Shurson
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Patent number: 8929078Abstract: The invention relates to an electronic control device (10) having electronic components (160, 162) on a circuit board (110) which are shielded from electrical and/or magnetic interference fields. According to the invention, an electrically conductive sheet metal part (170) is arranged on the circuit board (110) which forms a Faraday cage for the electronic components (160, 162) with the circuit board. The electrically conductive sheet metal part (170) is furthermore in thermal contact to the electronic components (160, 162) and in thermal contact to the housing (100) of the control device (10) and thereby deflects heat from the electronic components (160, 162) into the housing (100).Type: GrantFiled: November 25, 2010Date of Patent: January 6, 2015Assignee: Robert Bosch GmbHInventors: Volker Weeber, Heinrich Barth, Ralph Schertlen
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Publication number: 20150003018Abstract: A heat dissipating component includes a plurality of heat absorbers each provided for a corresponding one of a plurality of electronic components and to absorb heat from the corresponding one of the plurality of electronic components, and a heat dissipator thermally connected to the plurality of heat absorbers and to dissipate the heat absorbed by the plurality of heat absorbers. The heat dissipating component may he incorporated in an electronic device.Type: ApplicationFiled: June 17, 2014Publication date: January 1, 2015Applicant: RICOH COMPANY, LTD.Inventors: Masafumi Takahashi, Tetsuya Ogata
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Patent number: 8919428Abstract: Vertically oriented carbon nanotubes (CNT) arrays have been simultaneously synthesized at relatively low growth temperatures (i.e., <700° C.) on both sides of aluminum foil via plasma enhanced chemical vapor deposition. The resulting CNT arrays were highly dense, and the average CNT diameter in the arrays was approximately 10 nm, A CNT TIM that consist of CNT arrays directly and simultaneously synthesized on both sides of various types of foil has been fabricated. The TIM is insertable and allows temperature sensitive and/or rough substrates to be interfaced by highly conductive and conformable CNT arrays. The use of foil, including substrates fabricated from carbon (CNT woven arrays, exfoliated graphite sheets, bucky paper, and the like) is disclosed.Type: GrantFiled: January 15, 2010Date of Patent: December 30, 2014Assignee: Purdue Research FoundationInventors: Baratunde A. Cola, Timothy S. Fisher
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Patent number: 8922998Abstract: A cooling apparatus is provided which includes one or more coolant-cooled structures attached to one or more electronic components, one or more coolant conduits, and one or more coolant manifolds. The coolant-cooled structure(s) includes one or more coolant-carrying channels, and the coolant manifolds includes one or more rotatable manifold sections. One coolant conduit couples in fluid communication a respective rotatable manifold section and the coolant-carrying channel(s) of a respective coolant-cooled structure. The respective rotatable manifold section is rotatable relative to another portion of the coolant manifold to facilitate detaching of the coolant-cooled structure from its associated electronic component while maintaining the coolant-cooled structure in fluid communication with the respective rotatable manifold section through the one coolant conduit, which in one embodiment, is a substantially rigid coolant conduit.Type: GrantFiled: October 26, 2011Date of Patent: December 30, 2014Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Eric J. McKeever, Robert E. Simons
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Patent number: 8922999Abstract: A heat dissipating assembly which releases heat produced by an electronic device comprising a heat dissipating device and a plurality of elastic fastening members. The heat dissipating assembly includes a base plate having a plurality of engaging holes formed thereon. Each elastic fastening member includes a connecting member and a spring. The connecting member has a head portion and a bolt body that extends therefrom. The bolt body has an outer thread formed on the surface thereof and is being insertable into the respective engaging hole. The spring includes a winding portion woundable around the outer periphery of the bolt body, a clutching portion outwardly extended and downwardly bent from the bottom end of the winding portion to the base surface of the base plate, and a fastening segment extending from the clutching portion back under the winding portion. The instant disclosure further provides an elastic fastening member.Type: GrantFiled: September 15, 2012Date of Patent: December 30, 2014Assignee: Wistron Corp.Inventors: Jeng-Ming Lai, Sheng-Fu Liu, Tsung-Yu Chiu, Wei-Chung Hsiao
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Patent number: 8917514Abstract: A frame module is adapted to be disposed in a housing of a computer for fixing first and second electronic devices. The computer includes a motherboard unit with a socket connector. The frame module includes a frame body having top and bottom surfaces adapted to be connected respectively to the first and electronic devices. An adaptor board includes a board body connected transversely to a rear edge of the frame body and having an edge connector adapted to be inserted into the socket connector, and first and second electrical connectors for electrical connection with the first and second electronic devices, respectively.Type: GrantFiled: July 22, 2014Date of Patent: December 23, 2014Assignee: Aopen Inc.Inventor: Chun-Chang Lai
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Patent number: 8913390Abstract: An electronic device may have electrical components that generate heat. The components may be mounted on a printed circuit board having a peripheral edge with an edge surface. The edge surface may be coated with a layer of metal. Metal traces in the printed circuit board such as ground plane traces may be used to conduct heat from the electrical components to the layer of metal on the edge surface. The edge surface may be separated from an adjacent thermally conductive electronic device housing structure by an air gap. Thermally conductive elastomeric bumper structures may bridge the air gap between the edge surface of the printed circuit and the housing structure. The thermally conductive elastomeric bumper structures may conduct heat from the layer of metal on the edge surface to the housing structure and may serve as a cushioning interface between the printed circuit and the housing structure.Type: GrantFiled: June 28, 2012Date of Patent: December 16, 2014Assignee: Apple Inc.Inventors: Shayan Malek, Michael B. Wittenberg, Miguel C. Christophy
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Patent number: 8913388Abstract: An example embodiment includes a thermal conduction system for dissipating thermal energy generated by operation of an optical subassembly that disposed within a shell of a communication module. The thermal conduction system can include a thermally conductive flexible member that contacts the optical subassembly and to contact the shell of the communication module. By contacting the optical subassembly and the shell, the thermal energy generated by operation of the optical subassembly can transfer from the optical subassembly to the shell. The thermally conductive flexible member defines thermally conductive flexible member holes that correspond to pins extending from the optical subassembly. The pins pass through the thermally conductive flexible member holes enabling the thermally conductive flexible member to contact the optical subassembly.Type: GrantFiled: January 18, 2012Date of Patent: December 16, 2014Assignee: Finisar CorporationInventors: Tat Ming Teo, Troy Wy Piew Chiang, JianBing Zhao