CH533899A - High voltage switch - Google Patents
High voltage switchInfo
- Publication number
- CH533899A CH533899A CH1720171A CH533899DA CH533899A CH 533899 A CH533899 A CH 533899A CH 1720171 A CH1720171 A CH 1720171A CH 533899D A CH533899D A CH 533899DA CH 533899 A CH533899 A CH 533899A
- Authority
- CH
- Switzerland
- Prior art keywords
- high voltage
- voltage switch
- switch
- voltage
- Prior art date
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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- 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
- H01H33/02—Details
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2108265A DE2108265C3 (en) | 1971-02-17 | 1971-02-17 | High voltage switch |
| US23884372A | 1972-03-28 | 1972-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH533899A true CH533899A (en) | 1973-02-28 |
Family
ID=25760695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1720171A CH533899A (en) | 1971-02-17 | 1971-11-25 | High voltage switch |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US3728504A (en) |
| CH (1) | CH533899A (en) |
| DE (1) | DE2108265C3 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919511A (en) * | 1972-05-31 | 1975-11-11 | Siemens Ag | High-voltage apparatus such as a circuit breaker or the like equipped with means for preventing impairment of the electric field within the apparatus enclosure |
| JPS5624972B2 (en) * | 1973-11-05 | 1981-06-09 | ||
| FR2272475B1 (en) * | 1974-05-20 | 1977-10-21 | Alsthom Cgee | |
| JPS50158882A (en) * | 1974-06-13 | 1975-12-23 | ||
| DE2526942A1 (en) * | 1975-06-16 | 1976-12-30 | Licentia Gmbh | HV metal encapsulated power switch - comprises protective cylinders used for screening metal encapsulations from hot gases |
| DE7909647U1 (en) * | 1979-03-30 | 1983-06-30 | Siemens AG, 1000 Berlin und 8000 München | Multipole electrical switching device with a mounting body protruding into the interior of a tubular base frame |
| DE3034886A1 (en) * | 1980-09-12 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Pressurised gas switch for large short-circuit currents - has conductive ring around switch contact compensating Lorentz force of current path |
| DE3034885A1 (en) * | 1980-09-12 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Pressurised gas load switch - has ferromagnetic block exerting field on switching arc which compensates lorentz force |
| JPS58154124A (en) * | 1982-03-09 | 1983-09-13 | 株式会社東芝 | Buffer gas breaker |
| JPS61292829A (en) * | 1985-06-21 | 1986-12-23 | 三菱電機株式会社 | Three-phase bulk gas circuit breaker |
| DE3709290A1 (en) * | 1987-03-20 | 1988-09-29 | Licentia Gmbh | Compressed-gas-insulated high-voltage power switch (circuit breaker) having a connection resistor |
| DE4320906C2 (en) * | 1993-06-18 | 2000-07-27 | Siemens Ag | Housing for a compressed gas-insulated high-voltage circuit breaker |
| FR2744561B1 (en) * | 1996-02-02 | 1998-02-27 | Gec Alsthom T & D Sa | CIRCUIT BREAKER WITH METAL ENCLOSURE TO EARTH |
| EP1748455A1 (en) * | 2005-07-29 | 2007-01-31 | VA TECH Transmission & Distribution SA | Electrical switchgear |
| US11069494B2 (en) * | 2017-11-17 | 2021-07-20 | Mitsubishi Electric Corporation | Switchgear |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1154852B (en) * | 1957-07-19 | 1963-09-26 | Siemens Ag | Electrical compressed air switch with multiple interruption |
| US3075060A (en) * | 1957-10-30 | 1963-01-22 | Westinghouse Electric Corp | Circuit interrupters |
| FR1268013A (en) * | 1959-07-27 | 1961-07-28 | Brown | Compressed gas circuit breaker |
| US3160727A (en) * | 1961-10-24 | 1964-12-08 | Gas-blast orifice-type interrupting unit | |
| FR1337322A (en) * | 1962-07-11 | 1963-09-13 | Alsthom Cgee | New provisions for pneumatic circuit breakers for very high voltages |
| US3446928A (en) * | 1965-10-20 | 1969-05-27 | Allis Chalmers Mfg Co | Interrupting device having u-shaped parallel current paths |
-
1971
- 1971-02-17 DE DE2108265A patent/DE2108265C3/en not_active Expired
- 1971-11-25 CH CH1720171A patent/CH533899A/en not_active IP Right Cessation
-
1972
- 1972-02-04 US US00223637A patent/US3728504A/en not_active Expired - Lifetime
- 1972-03-28 US US00238843A patent/US3786216A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2108265A1 (en) | 1972-08-24 |
| DE2108265B2 (en) | 1976-05-20 |
| DE2108265C3 (en) | 1978-05-11 |
| US3786216A (en) | 1974-01-15 |
| US3728504A (en) | 1973-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |