DE3568902D1 - Contact arrangement for a vacuum switch - Google Patents
Contact arrangement for a vacuum switchInfo
- Publication number
- DE3568902D1 DE3568902D1 DE8585111118T DE3568902T DE3568902D1 DE 3568902 D1 DE3568902 D1 DE 3568902D1 DE 8585111118 T DE8585111118 T DE 8585111118T DE 3568902 T DE3568902 T DE 3568902T DE 3568902 D1 DE3568902 D1 DE 3568902D1
- Authority
- DE
- Germany
- Prior art keywords
- vacuum switch
- contact arrangement
- vacuum
- arrangement
- 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
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
- 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
- H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8585111118T DE3568902D1 (en) | 1984-09-28 | 1985-09-03 | Contact arrangement for a vacuum switch |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3435815 | 1984-09-28 | ||
DE8585111118T DE3568902D1 (en) | 1984-09-28 | 1985-09-03 | Contact arrangement for a vacuum switch |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3568902D1 true DE3568902D1 (en) | 1989-04-20 |
Family
ID=6246705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585111118T Expired DE3568902D1 (en) | 1984-09-28 | 1985-09-03 | Contact arrangement for a vacuum switch |
Country Status (4)
Country | Link |
---|---|
US (1) | US4727228A (de) |
EP (1) | EP0177750B1 (de) |
JP (1) | JPS6185733A (de) |
DE (1) | DE3568902D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4970287A (en) * | 1987-11-23 | 1990-11-13 | Olin Hunt Specialty Products Inc. | Thermally stable phenolic resin compositions with ortho, ortho methylene linkage |
US4837121A (en) * | 1987-11-23 | 1989-06-06 | Olin Hunt Specialty Products Inc. | Thermally stable light-sensitive compositions with o-quinone diazide and phenolic resin |
DE4013903A1 (de) * | 1990-04-25 | 1990-11-22 | Slamecka Ernst | Magnetfeld-kontaktanordnung fuer vakuumschalter |
DE4214550A1 (de) * | 1992-04-29 | 1993-11-04 | Siemens Ag | Vakuumschaltroehre |
US5438174A (en) * | 1993-11-22 | 1995-08-01 | Eaton Corporation | Vacuum interrupter with a radial magnetic field |
US6747233B1 (en) | 2001-12-28 | 2004-06-08 | Abb Technology Ag | Non-linear magnetic field distribution in vacuum interrupter contacts |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980850A (en) * | 1974-12-19 | 1976-09-14 | Westinghouse Electric Corporation | Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode |
JPS58810B2 (ja) * | 1976-12-06 | 1983-01-08 | 株式会社日立製作所 | 真空しや断器 |
JPS53147270A (en) * | 1977-05-27 | 1978-12-21 | Mitsubishi Electric Corp | Vacuum circuit breaker |
NL168361C (nl) * | 1977-12-05 | 1982-03-16 | Hazemeijer Bv | Elektrische vacuumschakelaar. |
CA1236868A (en) * | 1983-03-15 | 1988-05-17 | Yoshiyuki Kashiwagi | Vacuum interrupter |
-
1985
- 1985-08-22 US US06/768,148 patent/US4727228A/en not_active Expired - Fee Related
- 1985-09-03 DE DE8585111118T patent/DE3568902D1/de not_active Expired
- 1985-09-03 EP EP85111118A patent/EP0177750B1/de not_active Expired
- 1985-09-26 JP JP60213608A patent/JPS6185733A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6185733A (ja) | 1986-05-01 |
EP0177750B1 (de) | 1989-03-15 |
EP0177750A1 (de) | 1986-04-16 |
US4727228A (en) | 1988-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |