DE69209158D1 - Vacuumschaltröhre - Google Patents

Vacuumschaltröhre

Info

Publication number
DE69209158D1
DE69209158D1 DE69209158T DE69209158T DE69209158D1 DE 69209158 D1 DE69209158 D1 DE 69209158D1 DE 69209158 T DE69209158 T DE 69209158T DE 69209158 T DE69209158 T DE 69209158T DE 69209158 D1 DE69209158 D1 DE 69209158D1
Authority
DE
Germany
Prior art keywords
switching tube
vacuum switching
vacuum
tube
switching
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
DE69209158T
Other languages
English (en)
Other versions
DE69209158T2 (de
Inventor
Koichi 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
Application granted granted Critical
Publication of DE69209158D1 publication Critical patent/DE69209158D1/de
Publication of DE69209158T2 publication Critical patent/DE69209158T2/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
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
DE69209158T 1991-06-17 1992-06-15 Vacuumschaltröhre Expired - Fee Related DE69209158T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3171720A JP2643037B2 (ja) 1991-06-17 1991-06-17 真空スイッチ管

Publications (2)

Publication Number Publication Date
DE69209158D1 true DE69209158D1 (de) 1996-04-25
DE69209158T2 DE69209158T2 (de) 1996-11-28

Family

ID=15928423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209158T Expired - Fee Related DE69209158T2 (de) 1991-06-17 1992-06-15 Vacuumschaltröhre

Country Status (5)

Country Link
US (1) US5254817A (de)
EP (1) EP0519377B1 (de)
JP (1) JP2643037B2 (de)
KR (1) KR930001258A (de)
DE (1) DE69209158T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4284033B2 (ja) * 2002-05-09 2009-06-24 株式会社東芝 真空バルブ
US8319137B2 (en) * 2010-02-02 2012-11-27 Beijing Orient Vacuum Electric Co., Ltd. Vacuum switch tube
US8269129B2 (en) * 2010-02-02 2012-09-18 Beijing Orient Vacuum Electric Co., Ltd. Vacuum switch tube
US8269128B2 (en) * 2010-02-02 2012-09-18 Beijing Orient Vacuum Electric Co., Ltd. Vacuum switch tube
WO2011120590A1 (en) * 2010-04-02 2011-10-06 Areva T&D Uk Limited Vacuum interrupter
FR3116938A1 (fr) * 2020-11-30 2022-06-03 Schneider Electric Industries Sas Contact d’ampoule à vide à moyenne tension à coupure d’arc améliorée et ampoule à vide associée

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1805865B2 (de) * 1968-10-29 1971-03-25 Elektrode fuer vakuumschalter
DE2822956C2 (de) * 1977-05-27 1983-04-14 Mitsubishi Denki K.K., Tokyo Verfahren zur Herstellung von Schaltkontakten für einen Vakuumschalter
US4190753A (en) * 1978-04-13 1980-02-26 Westinghouse Electric Corp. High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture
CA1236868A (en) * 1983-03-15 1988-05-17 Yoshiyuki Kashiwagi Vacuum interrupter
US4659885A (en) * 1983-03-22 1987-04-21 Kabushiki Kaisha Meidensha Vacuum interrupter
JPS60185320A (ja) * 1984-03-02 1985-09-20 株式会社日立製作所 真空遮断器
EP0234246A1 (de) * 1986-01-30 1987-09-02 Siemens Aktiengesellschaft Schaltkontaktstücke für Vakuumschaltgeräte und Verfahren zu deren Herstellung
EP0238967A1 (de) * 1986-03-26 1987-09-30 Siemens Aktiengesellschaft Kontaktanordnung für Vakuumschalter mit axialem Magnetfeld und Verfahren zur Herstellung der zugehörigen Kontaktstücke
JPS6388721A (ja) * 1986-09-30 1988-04-19 三菱電機株式会社 真空遮断器の電極構造
JPH01298617A (ja) * 1988-05-27 1989-12-01 Toshiba Corp 真空バルブ用接点とその製造方法
JPH06101282B2 (ja) * 1988-11-24 1994-12-12 三菱電機株式会社 真空スイッチ管

Also Published As

Publication number Publication date
JP2643037B2 (ja) 1997-08-20
US5254817A (en) 1993-10-19
DE69209158T2 (de) 1996-11-28
EP0519377A1 (de) 1992-12-23
JPH04368733A (ja) 1992-12-21
KR930001258A (ko) 1993-01-16
EP0519377B1 (de) 1996-03-20

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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