JP2004222494A5 - - Google Patents

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Publication number
JP2004222494A5
JP2004222494A5 JP2003428821A JP2003428821A JP2004222494A5 JP 2004222494 A5 JP2004222494 A5 JP 2004222494A5 JP 2003428821 A JP2003428821 A JP 2003428821A JP 2003428821 A JP2003428821 A JP 2003428821A JP 2004222494 A5 JP2004222494 A5 JP 2004222494A5
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JP
Japan
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.)
Granted
Application number
JP2003428821A
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Japanese (ja)
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JP4039528B2 (ja
JP2004222494A (ja
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Publication date
Priority claimed from US10/331,059 external-priority patent/US6708503B1/en
Application filed filed Critical
Publication of JP2004222494A publication Critical patent/JP2004222494A/ja
Publication of JP2004222494A5 publication Critical patent/JP2004222494A5/ja
Application granted granted Critical
Publication of JP4039528B2 publication Critical patent/JP4039528B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003428821A 2002-12-27 2003-12-25 真空保持方法及び真空保持を伴う超伝導機械 Expired - Fee Related JP4039528B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/331,059 US6708503B1 (en) 2002-12-27 2002-12-27 Vacuum retention method and superconducting machine with vacuum retention

Publications (3)

Publication Number Publication Date
JP2004222494A JP2004222494A (ja) 2004-08-05
JP2004222494A5 true JP2004222494A5 (US08088387-20120103-C00002.png) 2007-06-14
JP4039528B2 JP4039528B2 (ja) 2008-01-30

Family

ID=31188219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003428821A Expired - Fee Related JP4039528B2 (ja) 2002-12-27 2003-12-25 真空保持方法及び真空保持を伴う超伝導機械

Country Status (5)

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US (2) US6708503B1 (US08088387-20120103-C00002.png)
JP (1) JP4039528B2 (US08088387-20120103-C00002.png)
CH (1) CH697042A5 (US08088387-20120103-C00002.png)
DE (1) DE10357916A1 (US08088387-20120103-C00002.png)
GB (1) GB2397368B (US08088387-20120103-C00002.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6708503B1 (en) * 2002-12-27 2004-03-23 General Electric Company Vacuum retention method and superconducting machine with vacuum retention
KR20060066103A (ko) * 2003-08-20 2006-06-15 라이볼트 바쿰 게엠베하 진공 장치
US7170377B2 (en) * 2004-07-28 2007-01-30 General Electric Company Superconductive magnet including a cryocooler coldhead
US7185501B2 (en) * 2004-12-16 2007-03-06 General Electric Company Cryogenic cooling system and method with backup cold storage device
US7921913B2 (en) * 2005-11-01 2011-04-12 Baker Hughes Incorporated Vacuum insulated dewar flask
US7667366B2 (en) 2006-12-19 2010-02-23 Siemens Energy, Inc. Rotor winding shield for a superconducting electric generator
DE102010041456A1 (de) * 2010-09-27 2012-03-29 Siemens Aktiengesellschaft Rotor für eine elektrische Maschine
JP5679910B2 (ja) * 2011-06-03 2015-03-04 住友重機械工業株式会社 クライオポンプ制御装置、クライオポンプシステム、及びクライオポンプの真空度保持判定方法
DE102014015172A1 (de) 2014-10-10 2016-04-14 Messer Group Gmbh Vorrichtung zum Verbessern des Vakuums im Gehäuse einer Maschine
DE102020211327A1 (de) * 2020-09-09 2022-03-10 Siemens Healthcare Gmbh DC-Motor, Liege mit DC-Motor und Verfahren zum Betreiben eines DC-Motors

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