CA960734A - Gas blast circuit breaker for high voltages - Google Patents

Gas blast circuit breaker for high voltages

Info

Publication number
CA960734A
CA960734A CA160,016A CA160016A CA960734A CA 960734 A CA960734 A CA 960734A CA 160016 A CA160016 A CA 160016A CA 960734 A CA960734 A CA 960734A
Authority
CA
Canada
Prior art keywords
circuit breaker
high voltages
gas blast
blast circuit
gas
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
CA160,016A
Other versions
CA160016S (en
Inventor
Tore Nygaard
Hugo Sandkvist
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
Allmanna Svenska Elektriska 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 Allmanna Svenska Elektriska AB filed Critical Allmanna Svenska Elektriska AB
Application granted granted Critical
Publication of CA960734A publication Critical patent/CA960734A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
    • 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
CA160,016A 1971-12-31 1972-12-28 Gas blast circuit breaker for high voltages Expired CA960734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE17001/71A SE359399B (en) 1971-12-31 1971-12-31

Publications (1)

Publication Number Publication Date
CA960734A true CA960734A (en) 1975-01-07

Family

ID=20303118

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,016A Expired CA960734A (en) 1971-12-31 1972-12-28 Gas blast circuit breaker for high voltages

Country Status (5)

Country Link
US (1) US3805001A (en)
CA (1) CA960734A (en)
CH (1) CH549277A (en)
DE (1) DE2262627A1 (en)
SE (1) SE359399B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612799A (en) * 1969-05-08 1971-10-12 Ite Imperial Corp Gas blast circuit interrupter using main movable contact as blast valve

Also Published As

Publication number Publication date
CH549277A (en) 1974-05-15
US3805001A (en) 1974-04-16
SE359399B (en) 1973-08-27
DE2262627A1 (en) 1973-07-12

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