CH585461A5 - - Google Patents

Info

Publication number
CH585461A5
CH585461A5 CH297375A CH297375A CH585461A5 CH 585461 A5 CH585461 A5 CH 585461A5 CH 297375 A CH297375 A CH 297375A CH 297375 A CH297375 A CH 297375A CH 585461 A5 CH585461 A5 CH 585461A5
Authority
CH
Switzerland
Application number
CH297375A
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19742413409 external-priority patent/DE2413409C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH585461A5 publication Critical patent/CH585461A5/xx

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
CH297375A 1974-03-18 1975-03-10 CH585461A5 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742413409 DE2413409C3 (de) 1974-03-18 Hydraulische Betätigungsvorrichtung für einen Hochspannungs-Leistungsschalter

Publications (1)

Publication Number Publication Date
CH585461A5 true CH585461A5 (zh) 1977-02-28

Family

ID=5910645

Family Applications (1)

Application Number Title Priority Date Filing Date
CH297375A CH585461A5 (zh) 1974-03-18 1975-03-10

Country Status (8)

Country Link
US (1) US3999464A (zh)
JP (1) JPS50128175A (zh)
CA (1) CA1025505A (zh)
CH (1) CH585461A5 (zh)
FR (1) FR2265166B1 (zh)
GB (1) GB1483911A (zh)
IT (1) IT1034225B (zh)
SE (1) SE408106B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2265166B1 (zh) 1979-10-19
CA1025505A (en) 1978-01-31
DE2413409A1 (de) 1975-10-02
US3999464A (en) 1976-12-28
SE408106B (sv) 1979-05-14
FR2265166A1 (zh) 1975-10-17
GB1483911A (en) 1977-08-24
IT1034225B (it) 1979-09-10
JPS50128175A (zh) 1975-10-08
DE2413409B2 (de) 1976-08-26
SE7502714L (zh) 1975-09-19

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Legal Events

Date Code Title Description
PL Patent ceased