DE3786141D1 - Vakuumschalter. - Google Patents

Vakuumschalter.

Info

Publication number
DE3786141D1
DE3786141D1 DE8787115035T DE3786141T DE3786141D1 DE 3786141 D1 DE3786141 D1 DE 3786141D1 DE 8787115035 T DE8787115035 T DE 8787115035T DE 3786141 T DE3786141 T DE 3786141T DE 3786141 D1 DE3786141 D1 DE 3786141D1
Authority
DE
Germany
Prior art keywords
vacuum switch
vacuum
switch
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
DE8787115035T
Other languages
English (en)
Other versions
DE3786141T2 (de
Inventor
Hideo C O Patent Divisi Suzuki
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3786141D1 publication Critical patent/DE3786141D1/de
Publication of DE3786141T2 publication Critical patent/DE3786141T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/664Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
DE87115035T 1986-10-23 1987-10-14 Vakuumschalter. Expired - Fee Related DE3786141T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61250712A JPS63105419A (ja) 1986-10-23 1986-10-23 真空バルブ

Publications (2)

Publication Number Publication Date
DE3786141D1 true DE3786141D1 (de) 1993-07-15
DE3786141T2 DE3786141T2 (de) 1993-11-11

Family

ID=17211929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87115035T Expired - Fee Related DE3786141T2 (de) 1986-10-23 1987-10-14 Vakuumschalter.

Country Status (6)

Country Link
US (1) US4760223A (de)
EP (1) EP0264814B1 (de)
JP (1) JPS63105419A (de)
KR (1) KR910001370B1 (de)
CN (1) CN1006426B (de)
DE (1) DE3786141T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387771A (en) * 1993-04-08 1995-02-07 Joslyn Hi-Voltage Corporation Axial magnetic field high voltage vacuum interrupter
US5793008A (en) * 1996-11-01 1998-08-11 Eaton Corporation Vacuum interrupter with arc diffusing contact design
GB2338111B (en) * 1999-02-02 2001-03-21 Alstom Uk Ltd Improvements relating to vacuum switching devices
KR100485245B1 (ko) * 2002-10-22 2005-04-25 희성금속 주식회사 은과 텅스텐 카바이드 합금의 전기접점재료
GB2508913A (en) * 2012-12-14 2014-06-18 Leslie Thomas Falkingham Vacuum switch contact assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD77009A (de) *
US3182156A (en) * 1961-09-19 1965-05-04 Gen Electric Vacuum-type circuit interrupter
US3576960A (en) * 1968-03-08 1971-05-04 Gen Electric Flange fastening means for a contact button for a vacuum-type circuit interrupter
DE2014638A1 (de) * 1970-03-26 1971-10-14 Siemens Ag Verfahren zur Herstellung eines Zweischichten Kontaktstuckes
GB2050060B (en) * 1979-05-22 1983-05-18 Tokyo Shibaura Electric Co Vacuum switches
JPS59163726A (ja) * 1983-03-04 1984-09-14 株式会社日立製作所 真空しや断器
JPH061655B2 (ja) * 1984-05-18 1994-01-05 株式会社東芝 真空しや断器

Also Published As

Publication number Publication date
DE3786141T2 (de) 1993-11-11
KR880005644A (ko) 1988-06-29
EP0264814B1 (de) 1993-06-09
KR910001370B1 (ko) 1991-03-04
US4760223A (en) 1988-07-26
EP0264814A3 (en) 1989-03-15
EP0264814A2 (de) 1988-04-27
CN87107122A (zh) 1988-05-11
CN1006426B (zh) 1990-01-10
JPS63105419A (ja) 1988-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee