ATE25801T1 - Fluessigkeitsgekuehltes elektronisches geraet hoher baudichte. - Google Patents

Fluessigkeitsgekuehltes elektronisches geraet hoher baudichte.

Info

Publication number
ATE25801T1
ATE25801T1 AT83307029T AT83307029T ATE25801T1 AT E25801 T1 ATE25801 T1 AT E25801T1 AT 83307029 T AT83307029 T AT 83307029T AT 83307029 T AT83307029 T AT 83307029T AT E25801 T1 ATE25801 T1 AT E25801T1
Authority
AT
Austria
Prior art keywords
stacks
cooled electronic
coolant flow
electronic device
dense liquid
Prior art date
Application number
AT83307029T
Other languages
English (en)
Inventor
Seymour R Cray
Original Assignee
Cray Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cray Research Inc filed Critical Cray Research Inc
Application granted granted Critical
Publication of ATE25801T1 publication Critical patent/ATE25801T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20236—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures by immersion
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20763—Liquid cooling without phase change
    • H05K7/20781—Liquid cooling without phase change within cabinets for removing heat from server blades
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AT83307029T 1982-11-18 1983-11-17 Fluessigkeitsgekuehltes elektronisches geraet hoher baudichte. ATE25801T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/442,569 US4590538A (en) 1982-11-18 1982-11-18 Immersion cooled high density electronic assembly
EP83307029A EP0109834B1 (de) 1982-11-18 1983-11-17 Flüssigkeitsgekühltes elektronisches Gerät hoher Baudichte

Publications (1)

Publication Number Publication Date
ATE25801T1 true ATE25801T1 (de) 1987-03-15

Family

ID=23757307

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83307029T ATE25801T1 (de) 1982-11-18 1983-11-17 Fluessigkeitsgekuehltes elektronisches geraet hoher baudichte.

Country Status (6)

Country Link
US (1) US4590538A (de)
EP (1) EP0109834B1 (de)
JP (1) JPS59145548A (de)
AT (1) ATE25801T1 (de)
CA (1) CA1212173A (de)
DE (1) DE3370119D1 (de)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4772980A (en) * 1986-11-26 1988-09-20 Cray Research, Inc. Immersion cooling safety monitoring system
US4847731A (en) * 1988-07-05 1989-07-11 The United States Of America As Represented By The Secretary Of The Navy Liquid cooled high density packaging for high speed circuits
US4872088A (en) * 1988-08-29 1989-10-03 Motorola, Inc. Radial mounting for stacked wafer modules with cooling
US4884168A (en) * 1988-12-14 1989-11-28 Cray Research, Inc. Cooling plate with interboard connector apertures for circuit board assemblies
US5006925A (en) * 1989-11-22 1991-04-09 International Business Machines Corporation Three dimensional microelectric packaging
JPH0766027B2 (ja) * 1989-12-21 1995-07-19 安藤電気株式会社 Ｉｃテスタ用テストヘッドの冷却構造
US5014904A (en) * 1990-01-16 1991-05-14 Cray Research, Inc. Board-mounted thermal path connector and cold plate
US5063475A (en) * 1990-03-19 1991-11-05 International Business Machines Corporation Multileveled electronic assembly with cooling means
US5050114A (en) * 1990-09-17 1991-09-17 Motorola, Inc. Simulation of two-phase liquid cooling for thermal prediction of direct liquid cooling schemes
US5260850A (en) * 1991-03-08 1993-11-09 Cray Computer Corporation Logic module assembly for confining and directing the flow of cooling fluid
US5131233A (en) * 1991-03-08 1992-07-21 Cray Computer Corporation Gas-liquid forced turbulence cooling
US5150279A (en) * 1991-03-18 1992-09-22 International Business Machines Corporation High performance computer system with platters and unidirectional storage modules therebetween
JP2995590B2 (ja) * 1991-06-26 1999-12-27 株式会社日立製作所 半導体冷却装置
US5749413A (en) * 1991-09-23 1998-05-12 Sundstrand Corporation Heat exchanger for high power electrical component and package incorporating same
JPH05141831A (ja) * 1991-11-15 1993-06-08 Nec Corp 液体冷媒循環量制御構造
US5406807A (en) * 1992-06-17 1995-04-18 Hitachi, Ltd. Apparatus for cooling semiconductor device and computer having the same
US5361272A (en) * 1992-09-18 1994-11-01 Stephen Krissman Semiconductor architecture and application thereof
JP2853481B2 (ja) * 1992-09-30 1999-02-03 日本電気株式会社 半導体素子の冷却構造
US5343359A (en) * 1992-11-19 1994-08-30 Cray Research, Inc. Apparatus for cooling daughter boards
FR2700069B1 (fr) * 1992-12-24 1995-03-17 Adv Comp Res Inst Sarl Système d'interconnexion de cartes d'un système informatique rapide.
US5834946A (en) * 1995-10-19 1998-11-10 Mosaid Technologies Incorporated Integrated circuit test head
US6333849B1 (en) 1996-07-01 2001-12-25 Compaq Computer Corporation Apparatus for liquid cooling of specific computer components
US6221739B1 (en) 1998-08-20 2001-04-24 Vladimir A. Gorelik Method for bonding single crystal membranes to a curved surface
US6754076B2 (en) * 2002-10-30 2004-06-22 International Business Machines Corporation Stackable liquid cooling pump
KR100938705B1 (ko) * 2004-08-27 2010-01-25 엘에스산전 주식회사 전원 및 부하 단자부 분리형 소형 차단기
DE102005021473B9 (de) * 2005-05-10 2007-06-06 Maik John Vorrichtung zur Erzeugung von Wärme durch Umwandlung von elektrischer Energie in Wärmeenergie
US20070034360A1 (en) * 2005-06-08 2007-02-15 Hall Jack P High performance cooling assembly for electronics
US7406839B2 (en) * 2005-10-05 2008-08-05 American Power Conversion Corporation Sub-cooling unit for cooling system and method
US20070163748A1 (en) * 2006-01-19 2007-07-19 American Power Conversion Corporation Cooling system and method
US7365973B2 (en) * 2006-01-19 2008-04-29 American Power Conversion Corporation Cooling system and method
US8672732B2 (en) * 2006-01-19 2014-03-18 Schneider Electric It Corporation Cooling system and method
US7681410B1 (en) * 2006-02-14 2010-03-23 American Power Conversion Corporation Ice thermal storage
US20080017355A1 (en) * 2006-05-16 2008-01-24 Hardcore Computer, Inc. Case for a liquid submersion cooled electronic device
US7414845B2 (en) * 2006-05-16 2008-08-19 Hardcore Computer, Inc. Circuit board assembly for a liquid submersion cooled electronic device
US7403392B2 (en) * 2006-05-16 2008-07-22 Hardcore Computer, Inc. Liquid submersion cooling system
US8327656B2 (en) * 2006-08-15 2012-12-11 American Power Conversion Corporation Method and apparatus for cooling
US8322155B2 (en) 2006-08-15 2012-12-04 American Power Conversion Corporation Method and apparatus for cooling
US9568206B2 (en) * 2006-08-15 2017-02-14 Schneider Electric It Corporation Method and apparatus for cooling
US7681404B2 (en) 2006-12-18 2010-03-23 American Power Conversion Corporation Modular ice storage for uninterruptible chilled water
US20080142068A1 (en) * 2006-12-18 2008-06-19 American Power Conversion Corporation Direct Thermoelectric chiller assembly
US8425287B2 (en) * 2007-01-23 2013-04-23 Schneider Electric It Corporation In-row air containment and cooling system and method
US20090138313A1 (en) 2007-05-15 2009-05-28 American Power Conversion Corporation Methods and systems for managing facility power and cooling
US7790002B2 (en) 2007-07-05 2010-09-07 Nevada Heat Treating, Inc. Ultrasonic transducer and horn used in oxidative desulfurization of fossil fuels
US7879200B2 (en) 2007-07-05 2011-02-01 Nevada Heat Treating, Inc. Ultrasonic transducer and horn used in oxidative desulfurization of fossil fuels
US20090019875A1 (en) * 2007-07-19 2009-01-22 American Power Conversion Corporation A/v cooling system and method
US20090030554A1 (en) * 2007-07-26 2009-01-29 Bean Jr John H Cooling control device and method
US7918799B2 (en) * 2008-02-18 2011-04-05 General Electric Company Method and interface for cooling electronics that generate heat
US8701746B2 (en) 2008-03-13 2014-04-22 Schneider Electric It Corporation Optically detected liquid depth information in a climate control unit
US7905106B2 (en) 2008-04-21 2011-03-15 Hardcore Computer, Inc. Case and rack system for liquid submersion cooling of electronic devices connected in an array
CA2731994C (en) * 2008-08-11 2018-03-06 Green Revolution Cooling, Inc. Liquid submerged, horizontal computer server rack and systems and methods of cooling such a server rack
US7983040B2 (en) * 2008-10-23 2011-07-19 International Business Machines Corporation Apparatus and method for facilitating pumped immersion-cooling of an electronic subsystem
US7961475B2 (en) * 2008-10-23 2011-06-14 International Business Machines Corporation Apparatus and method for facilitating immersion-cooling of an electronic subsystem
US7916483B2 (en) * 2008-10-23 2011-03-29 International Business Machines Corporation Open flow cold plate for liquid cooled electronic packages
US7944694B2 (en) * 2008-10-23 2011-05-17 International Business Machines Corporation Liquid cooling apparatus and method for cooling blades of an electronic system chassis
US7885070B2 (en) * 2008-10-23 2011-02-08 International Business Machines Corporation Apparatus and method for immersion-cooling of an electronic system utilizing coolant jet impingement and coolant wash flow
US7724524B1 (en) * 2008-11-12 2010-05-25 International Business Machines Corporation Hybrid immersion cooled server with integral spot and bath cooling
US7907406B1 (en) 2009-09-28 2011-03-15 International Business Machines Corporation System and method for standby mode cooling of a liquid-cooled electronics rack
US8184436B2 (en) 2010-06-29 2012-05-22 International Business Machines Corporation Liquid-cooled electronics rack with immersion-cooled electronic subsystems
US8345423B2 (en) 2010-06-29 2013-01-01 International Business Machines Corporation Interleaved, immersion-cooling apparatuses and methods for cooling electronic subsystems
US8179677B2 (en) 2010-06-29 2012-05-15 International Business Machines Corporation Immersion-cooling apparatus and method for an electronic subsystem of an electronics rack
US8351206B2 (en) 2010-06-29 2013-01-08 International Business Machines Corporation Liquid-cooled electronics rack with immersion-cooled electronic subsystems and vertically-mounted, vapor-condensing unit
US8369091B2 (en) 2010-06-29 2013-02-05 International Business Machines Corporation Interleaved, immersion-cooling apparatus and method for an electronic subsystem of an electronics rack
US8554390B2 (en) * 2010-11-16 2013-10-08 International Business Machines Corporation Free cooling solution for a containerized data center
US9952103B2 (en) 2011-12-22 2018-04-24 Schneider Electric It Corporation Analysis of effect of transient events on temperature in a data center
WO2013095494A1 (en) 2011-12-22 2013-06-27 Schneider Electric It Corporation System and method for prediction of temperature values in an electronics system
PL2932349T3 (pl) 2012-12-14 2018-02-28 Midas Green Technology, Llc Zanurzeniowy system chłodzenia dla urządzeń
US9328964B2 (en) 2013-02-01 2016-05-03 Dell Products, L.P. Partitioned, rotating condenser units to enable servicing of submerged it equipment positioned beneath a vapor condenser without interrupting a vaporization-condensation cycling of the remaining immersion cooling system
US9049800B2 (en) * 2013-02-01 2015-06-02 Dell Products L.P. Immersion server, immersion server drawer, and rack-mountable immersion server drawer-based cabinet
US9144179B2 (en) * 2013-02-01 2015-09-22 Dell Products, L.P. System and method for powering multiple electronic devices operating within an immersion cooling vessel
WO2014165824A1 (en) * 2013-04-04 2014-10-09 Green Revolution Cooling, Inc. Liquid coolant-submersible node
EP2994809B1 (de) 2013-05-06 2019-08-28 Green Revolution Cooling, Inc. System und verfahren zur verpackung von berechnungsressourcen für raum- und feuerbeständigkeit
US9282678B2 (en) 2013-10-21 2016-03-08 International Business Machines Corporation Field-replaceable bank of immersion-cooled electronic components and separable heat sinks
US9332674B2 (en) * 2013-10-21 2016-05-03 International Business Machines Corporation Field-replaceable bank of immersion-cooled electronic components
US10297339B2 (en) * 2014-02-19 2019-05-21 Advantest Corporation Integrated cooling system for electronics testing apparatus
RU2580675C2 (ru) * 2014-03-25 2016-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Устройство охлаждения элементов тепловыделяющей аппаратуры
US9756766B2 (en) 2014-05-13 2017-09-05 Green Revolution Cooling, Inc. System and method for air-cooling hard drives in liquid-cooled server rack
US11191186B2 (en) 2014-06-24 2021-11-30 David Lane Smith System and method for fluid cooling of electronic devices installed in an enclosure
US9258926B2 (en) 2014-06-24 2016-02-09 David Lane Smith System and method for fluid cooling of electronic devices installed in a sealed enclosure
US9560789B2 (en) 2014-06-24 2017-01-31 David Lane Smith System and method for fluid cooling of electronic devices installed in a sealed enclosure
US9408332B2 (en) 2014-06-24 2016-08-02 David Lane Smith System and method for fluid cooling of electronic devices installed in a sealed enclosure
US9699939B2 (en) 2014-06-24 2017-07-04 David Lane Smith System and method for fluid cooling of electronic devices installed in a sealed enclosure
US11744041B2 (en) 2014-06-24 2023-08-29 David Lane Smith System and method for fluid cooling of electronic devices installed in an enclosure
US10104814B2 (en) * 2014-11-03 2018-10-16 General Electric Company System and method for cooling electrical components of a power converter
WO2016088280A1 (ja) 2014-12-05 2016-06-09 株式会社ＥｘａＳｃａｌｅｒ 電子機器の冷却装置
US10583940B2 (en) * 2015-03-03 2020-03-10 York Space Systems LLC Pressurized payload compartment and mission agnostic space vehicle including the same
US20180070477A1 (en) * 2015-03-30 2018-03-08 Exascaler Inc. Electronic-device cooling system
WO2016157396A1 (ja) * 2015-03-30 2016-10-06 株式会社ＥｘａＳｃａｌｅｒ 電子機器の冷却システム
US10020242B2 (en) 2016-04-14 2018-07-10 Hamilton Sundstrand Corporation Immersion cooling arrangements for electronic devices
GB2549946A (en) 2016-05-03 2017-11-08 Bitfury Group Ltd Immersion cooling
JP6399049B2 (ja) 2016-07-14 2018-10-03 富士通株式会社 電子機器の液浸槽
JP6217835B1 (ja) 2016-09-16 2017-10-25 富士通株式会社 液浸冷却装置
RU2695089C2 (ru) 2017-12-26 2019-07-19 Общество с ограниченной ответственностью "Научно-Технический Центр ИннТех" Система непосредственного жидкостного охлаждения электронных компонентов
CN108301885A (zh) * 2018-04-20 2018-07-20 朱林 空气能动机
US11378340B2 (en) 2018-06-21 2022-07-05 The Boeing Company Heat transfer devices and methods of cooling heat sources
US11359865B2 (en) 2018-07-23 2022-06-14 Green Revolution Cooling, Inc. Dual Cooling Tower Time Share Water Treatment System
US10648744B2 (en) * 2018-08-09 2020-05-12 The Boeing Company Heat transfer devices and methods for facilitating convective heat transfer with a heat source or a cold source
TWI715074B (zh) * 2019-06-21 2021-01-01 俄羅斯聯邦商塞恩堤芬克泰尼克中心宇太科技有限公司 冷卻電子元件之直液式冷卻系統
USD982145S1 (en) 2020-10-19 2023-03-28 Green Revolution Cooling, Inc. Cooling system enclosure
USD998770S1 (en) 2020-10-19 2023-09-12 Green Revolution Cooling, Inc. Cooling system enclosure
US11805624B2 (en) 2021-09-17 2023-10-31 Green Revolution Cooling, Inc. Coolant shroud
US11608217B1 (en) 2022-01-01 2023-03-21 Liquidstack Holding B.V. Automated closure for hermetically sealing an immersion cooling tank during a hot swap of equipment therein
US11925946B2 (en) 2022-03-28 2024-03-12 Green Revolution Cooling, Inc. Fluid delivery wand

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA608258A (en) * 1960-11-08 Johnson, Matthey And Mallory Limited Spring pin cascaded circuits
US1950653A (en) * 1934-03-13 Electrical amplifier and the like
US1641702A (en) * 1925-05-04 1927-09-06 Gen Electric Means for cooling transformers
US2643282A (en) * 1949-04-13 1953-06-23 Albert D Greene Electronic equipment cooling means
US2879455A (en) * 1954-07-30 1959-03-24 Robert K-F Scal Miniature radar sub-assembly
US2948518A (en) * 1957-02-06 1960-08-09 Sperry Rand Corp Fluid circulation cooling systems
US2917685A (en) * 1957-07-01 1959-12-15 Ite Circuit Breaker Ltd Recirculating water system for cooling electrical components
US3141999A (en) * 1959-06-08 1964-07-21 Burroughs Corp Cooling of modular electrical network assemblies
US3065384A (en) * 1959-12-18 1962-11-20 Burroughs Corp Modularized electrical network assembly
US3139559A (en) * 1959-12-29 1964-06-30 Burroughs Corp Housing for packaging miniaturized modular electrical network assemblies
US3070729A (en) * 1960-03-30 1962-12-25 Burroughs Corp Modularized electrical network assembly
US3270250A (en) * 1963-02-06 1966-08-30 Ariel R Davis Liquid vapor cooling of electrical components
NL6508824A (de) * 1964-07-08 1966-01-10
US3334684A (en) * 1964-07-08 1967-08-08 Control Data Corp Cooling system for data processing equipment
US3370203A (en) * 1965-07-19 1968-02-20 United Aircraft Corp Integrated circuit modules
DE1563403B2 (de) * 1966-09-15 1977-02-17 Siemens AG, 1000 Berlin und 8000 München Steuerbarer hochspannungsstromrichter
US3417814A (en) * 1967-06-26 1968-12-24 Ibm Air cooled multiliquid heat transfer unit
FR96241E (fr) * 1967-07-28 1972-05-19 Ibm Assemblage de circuits.
US3459998A (en) * 1967-08-15 1969-08-05 Bell Telephone Labor Inc Modular circuit assembly
GB1218852A (en) * 1968-04-02 1971-01-13 English Electric Co Ltd High voltage thyristor equipment
US3537063A (en) * 1968-06-17 1970-10-27 Ibm Circuit card connector
US3512582A (en) * 1968-07-15 1970-05-19 Ibm Immersion cooling system for modularly packaged components
US3529213A (en) * 1969-04-08 1970-09-15 North American Rockwell Extendable package for electronic assemblies
US3630273A (en) * 1970-01-14 1971-12-28 Gen Electric Air-cooled condenser
US3741292A (en) * 1971-06-30 1973-06-26 Ibm Liquid encapsulated air cooled module
US3851221A (en) * 1972-11-30 1974-11-26 P Beaulieu Integrated circuit package
US3812402A (en) * 1972-12-18 1974-05-21 Texas Instruments Inc High density digital systems and their method of fabrication with liquid cooling for semi-conductor circuit chips
US3904934A (en) * 1973-03-26 1975-09-09 Massachusetts Inst Technology Interconnection of planar electronic structures
US3833840A (en) * 1973-06-14 1974-09-03 Bell Telephone Labor Inc Cylindrically arranged modular main distribution frame
US3999105A (en) * 1974-04-19 1976-12-21 International Business Machines Corporation Liquid encapsulated integrated circuit package
US4072188A (en) * 1975-07-02 1978-02-07 Honeywell Information Systems Inc. Fluid cooling systems for electronic systems
US4283754A (en) * 1979-03-26 1981-08-11 Bunker Ramo Corporation Cooling system for multiwafer high density circuit
SU839083A1 (ru) * 1979-09-20 1981-06-15 Предприятие П/Я Г-4371 Устройство дл жидкостного охлаж-дЕНи элЕМЕНТОВ РАдиОАппАРАТуРы
US4302793A (en) * 1979-11-30 1981-11-24 Submergible Oil Systems, Inc. Electronic cooling
JPS6223100Y2 (de) * 1980-07-08 1987-06-12
DE3133485A1 (de) * 1980-09-15 1982-05-06 Peter 2563 Ipsach Herren Fluessigkeitsgekuehlte elektrische baugruppe

Also Published As

Publication number Publication date
DE3370119D1 (en) 1987-04-09
US4590538A (en) 1986-05-20
JPH0369172B2 (de) 1991-10-31
JPS59145548A (ja) 1984-08-21
EP0109834A1 (de) 1984-05-30
CA1212173A (en) 1986-09-30
EP0109834B1 (de) 1987-03-04

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Legal Events

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REN Ceased due to non-payment of the annual fee