CA934411A - Extinguishing device for circuit breaker operating with pressure fluid blowing action - Google Patents

Extinguishing device for circuit breaker operating with pressure fluid blowing action

Info

Publication number
CA934411A
CA934411A CA102896A CA102896A CA934411A CA 934411 A CA934411 A CA 934411A CA 102896 A CA102896 A CA 102896A CA 102896 A CA102896 A CA 102896A CA 934411 A CA934411 A CA 934411A
Authority
CA
Canada
Prior art keywords
circuit breaker
pressure fluid
extinguishing device
breaker operating
blowing action
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
CA102896A
Other versions
CA102896S (en
Inventor
Vigreux Jacques
Trolliet Bernard
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.)
Delle Alsthom SA
Original Assignee
Delle Alsthom SA
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 Delle Alsthom SA filed Critical Delle Alsthom SA
Application granted granted Critical
Publication of CA934411A publication Critical patent/CA934411A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
CA102896A 1970-01-16 1971-01-15 Extinguishing device for circuit breaker operating with pressure fluid blowing action Expired CA934411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7001607A FR2076494A5 (en) 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
CA934411A true CA934411A (en) 1973-09-25

Family

ID=9049163

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102896A Expired CA934411A (en) 1970-01-16 1971-01-15 Extinguishing device for circuit breaker operating with pressure fluid blowing action

Country Status (7)

Country Link
US (1) US3708639A (en)
BE (1) BE761251A (en)
CA (1) CA934411A (en)
CH (1) CH522284A (en)
ES (1) ES194407Y (en)
FR (1) FR2076494A5 (en)
GB (1) GB1329740A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT985690B (en) * 1973-06-14 1974-12-10 Magrini Fab Riun Scarpa INTERRUPTION CHAMBER FOR SELF-BLOWERING ELECTRIC COMPRESSED GAS SWITCHES
DE2438017C3 (en) * 1974-08-05 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Gas switch
CH617534A5 (en) * 1977-06-24 1980-05-30 Inst Cercetari Moderniza Cut-off chamber for high-voltage electric circuit breaker
US4289942A (en) * 1977-07-29 1981-09-15 Westinghouse Electric Corp. Gas-blast circuit-interrupter with multiple insulating arc-shield construction
CH629910A5 (en) * 1978-06-13 1982-05-14 Sprecher & Schuh Ag Gas-blast circuit breaker
FR2438906A2 (en) * 1978-10-09 1980-05-09 Merlin Gerin Circuit breaker with automatic blower - uses gas flow which increases as electrode gap widens adjacent to slotted annular screen
CH648153A5 (en) * 1979-04-24 1985-02-28 Sprecher & Schuh Ag EXHAUST GAS SWITCH.
JPS58181222A (en) * 1982-04-19 1983-10-22 株式会社東芝 Dc breaking device
DE3421356A1 (en) * 1984-05-08 1985-11-14 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau EXHAUST GAS SWITCH
JP2771305B2 (en) * 1990-03-13 1998-07-02 株式会社日立製作所 Gas circuit breaker
EP3261107A1 (en) * 2016-06-20 2017-12-27 ABB Schweiz AG Gas-insulated low- or medium-voltage switch with swirling device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters

Also Published As

Publication number Publication date
ES194407U (en) 1974-12-01
CH522284A (en) 1972-06-15
ES194407Y (en) 1975-03-16
GB1329740A (en) 1973-09-12
FR2076494A5 (en) 1971-10-15
BE761251A (en) 1971-07-06
US3708639A (en) 1973-01-02

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