CA1032994A - Operating device for enclosed high voltage circuit breakers - Google Patents

Operating device for enclosed high voltage circuit breakers

Info

Publication number
CA1032994A
CA1032994A CA236,566A CA236566A CA1032994A CA 1032994 A CA1032994 A CA 1032994A CA 236566 A CA236566 A CA 236566A CA 1032994 A CA1032994 A CA 1032994A
Authority
CA
Canada
Prior art keywords
high voltage
operating device
voltage circuit
circuit breakers
enclosed high
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA236,566A
Other languages
English (en)
French (fr)
Inventor
Sten Berneryd
Per-Olof Grune
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Application granted granted Critical
Publication of CA1032994A publication Critical patent/CA1032994A/en
Expired legal-status Critical Current

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
    • H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
CA236,566A 1974-10-01 1975-09-29 Operating device for enclosed high voltage circuit breakers Expired CA1032994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7412319A SE385060B (sv) 1974-10-01 1974-10-01 Hogspenningsbrytare

Publications (1)

Publication Number Publication Date
CA1032994A true CA1032994A (en) 1978-06-13

Family

ID=20322276

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236,566A Expired CA1032994A (en) 1974-10-01 1975-09-29 Operating device for enclosed high voltage circuit breakers

Country Status (3)

Country Link
US (1) US4029922A (sv)
CA (1) CA1032994A (sv)
SE (1) SE385060B (sv)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911492A (en) * 1957-02-25 1959-11-03 Gen Electric Operating mechanism for a fluid blast circuit breaker
US3043940A (en) * 1958-01-10 1962-07-10 Westinghouse Electric Corp Compressed-gas circuit interrupter
GB1023151A (en) * 1961-03-17 1966-03-23 English Electric Co Ltd Improvements in or relating to gas-blast circuit-breakers

Also Published As

Publication number Publication date
SE7412319L (sv) 1976-04-02
US4029922A (en) 1977-06-14
SE385060B (sv) 1976-05-31

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