CH537090A - Hydraulic actuator for an electrical switch - Google Patents

Hydraulic actuator for an electrical switch

Info

Publication number
CH537090A
CH537090A CH1072371A CH1072371A CH537090A CH 537090 A CH537090 A CH 537090A CH 1072371 A CH1072371 A CH 1072371A CH 1072371 A CH1072371 A CH 1072371A CH 537090 A CH537090 A CH 537090A
Authority
CH
Switzerland
Prior art keywords
hydraulic actuator
electrical switch
switch
electrical
actuator
Prior art date
Application number
CH1072371A
Other languages
German (de)
Inventor
Grieger Gerhard
Bohrdt Joaquin
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH537090A publication Critical patent/CH537090A/en

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
CH1072371A 1970-09-22 1971-07-21 Hydraulic actuator for an electrical switch CH537090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702047847 DE2047847C3 (en) 1970-09-22 1970-09-22 Electric switch with hydraulic actuation

Publications (1)

Publication Number Publication Date
CH537090A true CH537090A (en) 1973-05-15

Family

ID=5783696

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1072371A CH537090A (en) 1970-09-22 1971-07-21 Hydraulic actuator for an electrical switch

Country Status (3)

Country Link
JP (1) JPS5318103B1 (en)
CH (1) CH537090A (en)
DE (1) DE2047847C3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2308815A1 (en) * 1975-04-23 1976-11-19 Alsthom Cgee Differential piston oleopneumatic control system for switch gear - closes by power valve connecting chambers together and to power accumulator
JPS6028082B2 (en) * 1977-07-20 1985-07-03 株式会社日立製作所 Fluid pressure drive device
DE102009015881A1 (en) * 2009-04-01 2010-10-07 Abb Technology Ag Hydromechanical drive for electrical line switches
DE102009053901B3 (en) 2009-11-20 2011-04-28 Abb Technology Ag valve assembly

Also Published As

Publication number Publication date
JPS5318103B1 (en) 1978-06-13
DE2047847C3 (en) 1978-07-27
DE2047847B2 (en) 1977-12-01
DE2047847A1 (en) 1972-03-23

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Legal Events

Date Code Title Description
PL Patent ceased