DE68920294T2 - Vakuumschaltröhre. - Google Patents

Vakuumschaltröhre.

Info

Publication number
DE68920294T2
DE68920294T2 DE68920294T DE68920294T DE68920294T2 DE 68920294 T2 DE68920294 T2 DE 68920294T2 DE 68920294 T DE68920294 T DE 68920294T DE 68920294 T DE68920294 T DE 68920294T DE 68920294 T2 DE68920294 T2 DE 68920294T2
Authority
DE
Germany
Prior art keywords
vacuum interrupter
interrupter
vacuum
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.)
Expired - Fee Related
Application number
DE68920294T
Other languages
English (en)
Other versions
DE68920294D1 (de
Inventor
Koichi C O Mitsubishi Inagaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE68920294D1 publication Critical patent/DE68920294D1/de
Application granted granted Critical
Publication of DE68920294T2 publication Critical patent/DE68920294T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
DE68920294T 1988-11-24 1989-09-22 Vakuumschaltröhre. Expired - Fee Related DE68920294T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63296887A JPH06101282B2 (ja) 1988-11-24 1988-11-24 真空スイッチ管

Publications (2)

Publication Number Publication Date
DE68920294D1 DE68920294D1 (de) 1995-02-09
DE68920294T2 true DE68920294T2 (de) 1995-05-18

Family

ID=17839448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920294T Expired - Fee Related DE68920294T2 (de) 1988-11-24 1989-09-22 Vakuumschaltröhre.

Country Status (6)

Country Link
US (1) US5059752A (de)
EP (1) EP0371224B1 (de)
JP (1) JPH06101282B2 (de)
KR (1) KR920006060B1 (de)
CN (1) CN1014663B (de)
DE (1) DE68920294T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2643037B2 (ja) * 1991-06-17 1997-08-20 三菱電機株式会社 真空スイッチ管
JP2643036B2 (ja) * 1991-06-17 1997-08-20 三菱電機株式会社 真空スイッチ管
JP3206729B2 (ja) * 1997-06-12 2001-09-10 富士電機株式会社 限流装置
US6437275B1 (en) * 1998-11-10 2002-08-20 Hitachi, Ltd. Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes thereof
GB2341491B (en) * 1998-08-21 2001-04-18 Alstom Uk Ltd Improvements in contact electrodes
CN1156863C (zh) * 2001-02-28 2004-07-07 京东方科技集团股份有限公司 集成化电力开关触头的制造方法
CN100435446C (zh) * 2005-08-11 2008-11-19 西安交通大学 真空环境下带引发电极的过电压保护装置
CN100463326C (zh) * 2005-08-11 2009-02-18 西安交通大学 真空环境下凹、凸状或双凹槽电极过电压保护装置
CN104272417B (zh) * 2012-03-06 2017-03-15 Abb 技术有限公司 弧跳跃电路断路器及电路断开的方法
US9032735B2 (en) 2012-04-26 2015-05-19 General Electric Company Combustor and a method for assembling the combustor
CN103311046B (zh) * 2013-06-09 2015-06-24 中国西电电气股份有限公司 一种隔离/接地真空灭弧管
CN106944734B (zh) * 2017-03-15 2024-03-26 厦门中构新材料科技股份有限公司 补偿式电极轮座
US11282661B2 (en) * 2018-03-29 2022-03-22 Mitsubishi Electric Corporation Vacuum interrupter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462572A (en) * 1966-10-03 1969-08-19 Gen Electric Vacuum type circuit interrupter having contacts provided with improved arcpropelling means
US3502465A (en) * 1967-05-24 1970-03-24 Mitsubishi Electric Corp Contact alloys for vacuum circuit interrupters
JPS52150571A (en) * 1976-06-09 1977-12-14 Hitachi Ltd Vacuum breaker electrode
JPS6129151Y2 (de) * 1979-10-09 1986-08-28
JPS5784530A (en) * 1980-11-17 1982-05-26 Hitachi Ltd Vacuum breaker
US4659885A (en) * 1983-03-22 1987-04-21 Kabushiki Kaisha Meidensha Vacuum interrupter
JPH0618113A (ja) * 1992-07-03 1994-01-25 Toshiba Corp 空気調和機

Also Published As

Publication number Publication date
US5059752A (en) 1991-10-22
EP0371224A3 (en) 1990-10-03
CN1043220A (zh) 1990-06-20
EP0371224A2 (de) 1990-06-06
CN1014663B (zh) 1991-11-06
DE68920294D1 (de) 1995-02-09
JPH06101282B2 (ja) 1994-12-12
EP0371224B1 (de) 1994-12-28
JPH02142024A (ja) 1990-05-31
KR900008565A (ko) 1990-06-03
KR920006060B1 (ko) 1992-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee