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
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
- H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
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)
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)
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 |
-
1986
- 1986-10-23 JP JP61250712A patent/JPS63105419A/ja active Pending
-
1987
- 1987-10-14 EP EP87115035A patent/EP0264814B1/de not_active Expired - Lifetime
- 1987-10-14 DE DE87115035T patent/DE3786141T2/de not_active Expired - Fee Related
- 1987-10-14 US US07/108,125 patent/US4760223A/en not_active Expired - Fee Related
- 1987-10-22 KR KR1019870011712A patent/KR910001370B1/ko not_active IP Right Cessation
- 1987-10-23 CN CN87107122A patent/CN1006426B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR910001370B1 (ko) | 1991-03-04 |
EP0264814A3 (en) | 1989-03-15 |
US4760223A (en) | 1988-07-26 |
KR880005644A (ko) | 1988-06-29 |
JPS63105419A (ja) | 1988-05-10 |
EP0264814A2 (de) | 1988-04-27 |
DE3786141T2 (de) | 1993-11-11 |
CN87107122A (zh) | 1988-05-11 |
CN1006426B (zh) | 1990-01-10 |
EP0264814B1 (de) | 1993-06-09 |
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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 |