CH537089A - Hydraulic actuator for an electrical switch - Google Patents

Hydraulic actuator for an electrical switch

Info

Publication number
CH537089A
CH537089A CH1072271A CH1072271A CH537089A CH 537089 A CH537089 A CH 537089A CH 1072271 A CH1072271 A CH 1072271A CH 1072271 A CH1072271 A CH 1072271A CH 537089 A CH537089 A CH 537089A
Authority
CH
Switzerland
Prior art keywords
hydraulic actuator
electrical switch
switch
electrical
actuator
Prior art date
Application number
CH1072271A
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 CH537089A publication Critical patent/CH537089A/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
CH1072271A 1970-09-22 1971-07-21 Hydraulic actuator for an electrical switch CH537089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702047822 DE2047822C3 (en) 1970-09-22 1970-09-22 Electric switch with hydraulic actuation

Publications (1)

Publication Number Publication Date
CH537089A true CH537089A (en) 1973-05-15

Family

ID=5783688

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1072271A CH537089A (en) 1970-09-22 1971-07-21 Hydraulic actuator for an electrical switch

Country Status (3)

Country Link
JP (1) JPS5318104B1 (en)
CH (1) CH537089A (en)
DE (1) DE2047822C3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158054A1 (en) * 1984-03-10 1985-10-16 BBC Aktiengesellschaft Brown, Boveri & Cie. Hydraulic drive

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646010A5 (en) * 1979-12-17 1984-10-31 Bbc Brown Boveri & Cie Hydraulic drive for an electric circuit breaker
US4609813A (en) * 1985-03-18 1986-09-02 International Business Machines Corporation Optical systems employing ovate light beams
DE3915107A1 (en) * 1989-05-09 1990-11-22 Asea Brown Boveri HYDRAULIC DRIVE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158054A1 (en) * 1984-03-10 1985-10-16 BBC Aktiengesellschaft Brown, Boveri & Cie. Hydraulic drive

Also Published As

Publication number Publication date
DE2047822B2 (en) 1978-06-01
JPS5318104B1 (en) 1978-06-13
DE2047822C3 (en) 1979-02-01
DE2047822A1 (en) 1972-03-23

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Legal Events

Date Code Title Description
PL Patent ceased