CH539940A - Elektrischer Hochspannungs-Leistungsschalter - Google Patents
Elektrischer Hochspannungs-LeistungsschalterInfo
- Publication number
- CH539940A CH539940A CH471872A CH471872A CH539940A CH 539940 A CH539940 A CH 539940A CH 471872 A CH471872 A CH 471872A CH 471872 A CH471872 A CH 471872A CH 539940 A CH539940 A CH 539940A
- Authority
- CH
- Switzerland
- Prior art keywords
- high voltage
- circuit breaker
- electrical circuit
- voltage electrical
- breaker
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712128648 DE2128648C3 (de) | 1971-06-04 | Hydraulischer Antrieb für einen Hochspannungs-Leistungsschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
CH539940A true CH539940A (de) | 1973-07-31 |
Family
ID=5810306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH471872A CH539940A (de) | 1971-06-04 | 1972-03-29 | Elektrischer Hochspannungs-Leistungsschalter |
Country Status (4)
Country | Link |
---|---|
US (1) | US3832502A (de) |
JP (1) | JPS5328622B1 (de) |
CH (1) | CH539940A (de) |
FR (1) | FR2139894B1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2235074B2 (de) * | 1972-07-12 | 1979-05-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter |
FR2193242B1 (de) * | 1972-07-13 | 1977-05-13 | Siemens Ag | |
FR2233516A2 (en) * | 1973-06-14 | 1975-01-10 | Comp Generale Electricite | Fluid press. control valve assembly - has three pistons on single shaft and pilot valve to control fluid flow |
JPS6028082B2 (ja) * | 1977-07-20 | 1985-07-03 | 株式会社日立製作所 | 流体圧駆動装置 |
FR2422245A1 (fr) * | 1978-01-04 | 1979-11-02 | Gratzmuller Claude | Systeme de commande hydraulique pour disjoncteurs electriques |
CH646009A5 (de) * | 1979-11-01 | 1984-10-31 | Bbc Brown Boveri & Cie | Hydraulischer antrieb fuer elektrische schalter. |
JPS5693227A (en) * | 1979-12-27 | 1981-07-28 | Hitachi Ltd | Hydraulic driving unit |
US4443195A (en) * | 1980-05-22 | 1984-04-17 | Kabushiki Kaisha Morita Seisakusho | Driving and water pouring control device for dental air-turbine handpiece |
US4461937A (en) * | 1981-09-18 | 1984-07-24 | Mcgraw-Edison Company | Fail-safe hydraulically operated circuit breaker accumulator arrangement |
DE3545782A1 (de) * | 1985-12-20 | 1987-06-25 | Siemens Ag | Hydraulische antriebsvorrichtung fuer einen elektrischen druckgasschalter |
CN1034145C (zh) * | 1993-07-29 | 1997-02-26 | 浙江大学 | 高压断路器的液压操动机构 |
JP3402024B2 (ja) * | 1995-11-20 | 2003-04-28 | 株式会社日立製作所 | ガス遮断器及びそれに用いられる流体圧駆動装置 |
JP3861834B2 (ja) * | 2002-05-17 | 2006-12-27 | 株式会社日立製作所 | 遮断器の流体圧駆動装置 |
-
1972
- 1972-03-29 CH CH471872A patent/CH539940A/de not_active IP Right Cessation
- 1972-05-18 FR FR7217837A patent/FR2139894B1/fr not_active Expired
- 1972-05-26 US US00257151A patent/US3832502A/en not_active Expired - Lifetime
- 1972-06-05 JP JP5591572A patent/JPS5328622B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2128648A1 (de) | 1972-12-14 |
DE2128648B2 (de) | 1976-05-20 |
FR2139894B1 (de) | 1980-03-14 |
FR2139894A1 (de) | 1973-01-12 |
JPS5328622B1 (de) | 1978-08-16 |
US3832502A (en) | 1974-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |