SE408106B - Hydraulisk manoveranordning for en hogspennings-effektstromstellare - Google Patents
Hydraulisk manoveranordning for en hogspennings-effektstromstellareInfo
- Publication number
- SE408106B SE408106B SE7502714A SE7502714A SE408106B SE 408106 B SE408106 B SE 408106B SE 7502714 A SE7502714 A SE 7502714A SE 7502714 A SE7502714 A SE 7502714A SE 408106 B SE408106 B SE 408106B
- Authority
- SE
- Sweden
- Prior art keywords
- trumter
- high voltage
- voltage power
- hydraulic control
- hydraulic
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742413409 DE2413409C3 (de) | 1974-03-18 | Hydraulische Betätigungsvorrichtung für einen Hochspannungs-Leistungsschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7502714L SE7502714L (sv) | 1975-09-19 |
SE408106B true SE408106B (sv) | 1979-05-14 |
Family
ID=5910645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7502714A SE408106B (sv) | 1974-03-18 | 1975-03-11 | Hydraulisk manoveranordning for en hogspennings-effektstromstellare |
Country Status (8)
Country | Link |
---|---|
US (1) | US3999464A (sv) |
JP (1) | JPS50128175A (sv) |
CA (1) | CA1025505A (sv) |
CH (1) | CH585461A5 (sv) |
FR (1) | FR2265166B1 (sv) |
GB (1) | GB1483911A (sv) |
IT (1) | IT1034225B (sv) |
SE (1) | SE408106B (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5316183A (en) * | 1976-07-28 | 1978-02-14 | Hitachi Ltd | Fluid pressure driving device |
US4205208A (en) * | 1978-03-16 | 1980-05-27 | Westinghouse Electric Corp. | Double-flow compressed-gas operating mechanism for a high-voltage circuit-breaker |
JPS5553821A (en) * | 1978-10-17 | 1980-04-19 | Mitsubishi Electric Corp | Hydraulic actuator |
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 |
JPS6132310A (ja) * | 1984-07-25 | 1986-02-15 | 株式会社日立製作所 | 流体圧駆動装置 |
US4785712A (en) * | 1986-05-27 | 1988-11-22 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus for electric circuit breaker |
US5311808A (en) * | 1993-02-12 | 1994-05-17 | Ando Seisakujo Co., Ltd. | Cylinder apparatus |
CN112503043B (zh) * | 2020-03-20 | 2021-11-16 | 平高集团有限公司 | 液压操动机构及液压控制阀 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2379180A (en) * | 1940-02-10 | 1945-06-26 | Vickers Inc | Hydraulic retractor control |
US2432305A (en) * | 1944-03-06 | 1947-12-09 | Hpm Dev Corp | Hydraulic operating circuit for machine tools and the like |
US2499253A (en) * | 1946-01-09 | 1950-02-28 | Robert E Newell | Automatic safety control for gas burners |
US2508843A (en) * | 1947-03-28 | 1950-05-23 | Peter I Semak | Valve |
US2503362A (en) * | 1949-02-12 | 1950-04-11 | Marquette Metal Products Co | Governor with built-in overspeed trip |
CH539784A (de) * | 1971-12-13 | 1973-07-31 | Bbc Brown Boveri & Cie | Hydraulischer Antrieb, insbesondere für elektrische Schaltgeräte |
-
1974
- 1974-11-14 FR FR7437557A patent/FR2265166B1/fr not_active Expired
- 1974-11-28 GB GB51672/74A patent/GB1483911A/en not_active Expired
-
1975
- 1975-02-13 US US05/549,783 patent/US3999464A/en not_active Expired - Lifetime
- 1975-02-20 CA CA220,493A patent/CA1025505A/en not_active Expired
- 1975-03-10 CH CH297375A patent/CH585461A5/xx not_active IP Right Cessation
- 1975-03-11 SE SE7502714A patent/SE408106B/sv unknown
- 1975-03-13 IT IT21200/75A patent/IT1034225B/it active
- 1975-03-18 JP JP50032847A patent/JPS50128175A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3999464A (en) | 1976-12-28 |
JPS50128175A (sv) | 1975-10-08 |
FR2265166B1 (sv) | 1979-10-19 |
FR2265166A1 (sv) | 1975-10-17 |
CH585461A5 (sv) | 1977-02-28 |
GB1483911A (en) | 1977-08-24 |
DE2413409A1 (de) | 1975-10-02 |
DE2413409B2 (de) | 1976-08-26 |
SE7502714L (sv) | 1975-09-19 |
IT1034225B (it) | 1979-09-10 |
CA1025505A (en) | 1978-01-31 |
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