JP2002335024A - 極低温冷却システム - Google Patents

極低温冷却システム

Info

Publication number
JP2002335024A
JP2002335024A JP2002071537A JP2002071537A JP2002335024A JP 2002335024 A JP2002335024 A JP 2002335024A JP 2002071537 A JP2002071537 A JP 2002071537A JP 2002071537 A JP2002071537 A JP 2002071537A JP 2002335024 A JP2002335024 A JP 2002335024A
Authority
JP
Japan
Prior art keywords
circuit
cooling
electric machine
supply
heat exchanger
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2002071537A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002335024A5 (enExample
Inventor
Robert A Ackermann
ロバート・アドルフ・アッカーマン
Evangelos Trifon Laskaris
エバンゲロス・トリフォン・ラスカリス
Yu Wang
ユー・ワン
Brian Ernest Baxter Gott
ブライアン・アーネスト・バクスター・ゴット
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2002335024A publication Critical patent/JP2002335024A/ja
Publication of JP2002335024A5 publication Critical patent/JP2002335024A5/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/06—Several compression cycles arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
JP2002071537A 2001-03-16 2002-03-15 極低温冷却システム Pending JP2002335024A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/681310 2001-03-16
US09/681,310 US6415613B1 (en) 2001-03-16 2001-03-16 Cryogenic cooling system with cooldown and normal modes of operation

Publications (2)

Publication Number Publication Date
JP2002335024A true JP2002335024A (ja) 2002-11-22
JP2002335024A5 JP2002335024A5 (enExample) 2005-08-11

Family

ID=24734726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002071537A Pending JP2002335024A (ja) 2001-03-16 2002-03-15 極低温冷却システム

Country Status (9)

Country Link
US (1) US6415613B1 (enExample)
EP (1) EP1241398A3 (enExample)
JP (1) JP2002335024A (enExample)
KR (2) KR20020073428A (enExample)
CN (1) CN100347871C (enExample)
BR (1) BR0200772B1 (enExample)
CA (1) CA2373718C (enExample)
MX (1) MXPA02002917A (enExample)
PL (1) PL202616B1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6640552B1 (en) 2002-09-26 2003-11-04 Praxair Technology, Inc. Cryogenic superconductor cooling system
US6708503B1 (en) * 2002-12-27 2004-03-23 General Electric Company Vacuum retention method and superconducting machine with vacuum retention
WO2004088216A1 (ja) * 2003-03-28 2004-10-14 Fujitsu Limited 低温動作物品の冷却装置
US6854276B1 (en) * 2003-06-19 2005-02-15 Superpower, Inc Method and apparatus of cryogenic cooling for high temperature superconductor devices
US6923009B2 (en) * 2003-07-03 2005-08-02 Ge Medical Systems Global Technology, Llc Pre-cooler for reducing cryogen consumption
US7003977B2 (en) * 2003-07-18 2006-02-28 General Electric Company Cryogenic cooling system and method with cold storage device
GB0401835D0 (en) * 2004-01-28 2004-03-03 Oxford Instr Superconductivity Magnetic field generating assembly
US6989621B2 (en) * 2004-03-23 2006-01-24 General Electric Company Module winding system for electrical machines and methods of electrical connection
US6952070B1 (en) 2004-04-29 2005-10-04 General Electric Company Capped flat end windings in an electrical machine
US6972507B1 (en) * 2004-05-21 2005-12-06 General Electric Company End winding restraint in an electrical machine
US6965185B1 (en) 2004-05-26 2005-11-15 General Electric Company Variable pitch manifold for rotor cooling in an electrical machine
US7078845B2 (en) * 2004-05-26 2006-07-18 General Electric Company Optimized drive train for a turbine driven electrical machine
US6977459B1 (en) * 2004-05-26 2005-12-20 General Electric Company Apparatus and methods for anchoring a modular winding to a rotor in an electrical machine
US6977460B1 (en) 2004-08-26 2005-12-20 General Electric Company Spacer for axial spacing enclosure rings and shields in an electrical machine
US7994664B2 (en) * 2004-12-10 2011-08-09 General Electric Company System and method for cooling a superconducting rotary machine
US7185501B2 (en) * 2004-12-16 2007-03-06 General Electric Company Cryogenic cooling system and method with backup cold storage device
US8511100B2 (en) * 2005-06-30 2013-08-20 General Electric Company Cooling of superconducting devices by liquid storage and refrigeration unit
US7228686B2 (en) * 2005-07-26 2007-06-12 Praxair Technology, Inc. Cryogenic refrigeration system for superconducting devices
GB2433581B (en) * 2005-12-22 2008-02-27 Siemens Magnet Technology Ltd Closed-loop precooling of cryogenically cooled equipment
US7451719B1 (en) * 2006-04-19 2008-11-18 The United States Of America As Represented By The Secretary Of The Navy High temperature superconducting degaussing system
GB2460016B (en) * 2008-04-30 2010-10-13 Siemens Magnet Technology Ltd Cooling apparatus
WO2010011403A2 (en) * 2008-05-21 2010-01-28 Brooks Automation, Inc. Linear drive cryogenic refrigerator
CN102834678B (zh) * 2010-04-23 2014-11-12 住友重机械工业株式会社 冷却系统及冷却方法
CN102918336B (zh) * 2010-05-12 2016-08-03 布鲁克机械公司 用于低温冷却的系统及方法
GB201105404D0 (en) * 2011-03-31 2011-05-11 Rolls Royce Plc Superconducting machines
DE102011076858A1 (de) * 2011-06-01 2012-12-06 Siemens Aktiengesellschaft Vorrichtung zur Kühlung einer supraleitenden Maschine und Verfahren zum Betrieb der Vorrichtung
US20160187435A1 (en) * 2014-12-29 2016-06-30 General Electric Company Cooling system and method for a magnetic resonance imaging device
US10433894B2 (en) 2015-07-02 2019-10-08 Medtronic Cryocath Lp N2O liquefaction system with subcooling heat exchanger for medical device
US9993280B2 (en) 2015-07-02 2018-06-12 Medtronic Cryocath Lp N2O thermal pressurization system by cooling
US20200081083A1 (en) * 2018-09-10 2020-03-12 General Electric Company Systems and methods for cryocooler thermal management

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05335636A (ja) * 1992-06-03 1993-12-17 Toshiba Corp 超電導マグネット装置
JPH0626459A (ja) * 1992-07-09 1994-02-01 Hitachi Ltd 極低温冷却装置およびその冷却方法
US5513498A (en) * 1995-04-06 1996-05-07 General Electric Company Cryogenic cooling system
JPH11219814A (ja) * 1998-01-29 1999-08-10 Toshiba Corp 超電導マグネットおよびその予冷方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004427D0 (en) * 1990-02-28 1990-04-25 Nat Res Dev Cryogenic cooling apparatus
DE4017213C1 (enExample) * 1990-05-29 1991-05-23 Bruker Analytische Messtechnik Gmbh, 7512 Rheinstetten, De
US5382797A (en) * 1990-12-21 1995-01-17 Santa Barbara Research Center Fast cooldown cryostat for large infrared focal plane arrays
US5861574A (en) * 1993-04-14 1999-01-19 Fujitsu Limited Apparatus for mounting a superconducting element
JPH10311618A (ja) 1997-05-09 1998-11-24 Sumitomo Heavy Ind Ltd 熱輻射シールド板冷却装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05335636A (ja) * 1992-06-03 1993-12-17 Toshiba Corp 超電導マグネット装置
JPH0626459A (ja) * 1992-07-09 1994-02-01 Hitachi Ltd 極低温冷却装置およびその冷却方法
US5513498A (en) * 1995-04-06 1996-05-07 General Electric Company Cryogenic cooling system
JPH11219814A (ja) * 1998-01-29 1999-08-10 Toshiba Corp 超電導マグネットおよびその予冷方法

Also Published As

Publication number Publication date
PL202616B1 (pl) 2009-07-31
CA2373718A1 (en) 2002-09-16
PL352791A1 (en) 2002-09-23
US6415613B1 (en) 2002-07-09
BR0200772A (pt) 2003-01-07
BR0200772B1 (pt) 2010-06-29
EP1241398A3 (en) 2004-02-25
CA2373718C (en) 2010-04-13
EP1241398A2 (en) 2002-09-18
CN1375881A (zh) 2002-10-23
CN100347871C (zh) 2007-11-07
KR20020073428A (ko) 2002-09-26
MXPA02002917A (es) 2004-11-12
KR20080079233A (ko) 2008-08-29

Similar Documents

Publication Publication Date Title
JP2002335024A (ja) 極低温冷却システム
EP1248933B2 (en) Cooling method for high temperature superconducting machines
US5513498A (en) Cryogenic cooling system
JP4303879B2 (ja) 磁気冷凍装置
JP4336359B2 (ja) 共通に冷却されるプローブヘッド及び低温容器を備えたｎｍｒ装置およびその動作方法
US5485730A (en) Remote cooling system for a superconducting magnet
JPH0334404A (ja) 極低温冷凍装置
JP2003125555A (ja) 超伝導界磁巻線のための開ループ形短期冷却を有する極低温冷却システムと方法
JP2008035604A (ja) Ｇｍ冷凍機、パルス管冷凍機、クライオポンプ、ｍｒｉ装置、超電導磁石装置、ｎｍｒ装置および半導体冷却用冷凍機
WO2009148673A2 (en) Cooling system in a rotating reference frame
US6923009B2 (en) Pre-cooler for reducing cryogen consumption
US6679066B1 (en) Cryogenic cooling system for superconductive electric machines
JPH08222429A (ja) 極低温装置
KR20100069082A (ko) 냉각장치가 탑재된 회전자를 구비한 초전도 회전기기
US6708503B1 (en) Vacuum retention method and superconducting machine with vacuum retention
JP2605937B2 (ja) 極低温装置
JP3199967B2 (ja) 極低温装置
JPH1026427A (ja) 冷却装置
JP2977168B2 (ja) 超電導マグネット装置
JP3648265B2 (ja) 超電導磁石装置
JP4236404B2 (ja) 超電導コイルの冷却装置
GB2149901A (en) Low temperature containers
JP2004205156A (ja) ヒートパイプを用いた被冷却物の冷却方法及び冷却装置
JPH02218102A (ja) 核磁気共鳴撮像装置用超電導磁石
JP2001004233A (ja) 超電導マグネットの冷却装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050124

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090120

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090417

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090417

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090417

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090422

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090715

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100622

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101021

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20101028

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20110408

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120312

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120315

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20121030

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20121105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130129