CA978246A - Electric circuit breaker of the gas blast type - Google Patents

Electric circuit breaker of the gas blast type

Info

Publication number
CA978246A
CA978246A CA181,066A CA181066A CA978246A CA 978246 A CA978246 A CA 978246A CA 181066 A CA181066 A CA 181066A CA 978246 A CA978246 A CA 978246A
Authority
CA
Canada
Prior art keywords
circuit breaker
electric circuit
gas blast
blast type
type
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
CA181,066A
Inventor
Don W. Deno
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA978246A publication Critical patent/CA978246A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
CA181,066A 1972-09-15 1973-09-14 Electric circuit breaker of the gas blast type Expired CA978246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289579A US3858015A (en) 1972-09-15 1972-09-15 Electric circuit breaker of the gas blast type

Publications (1)

Publication Number Publication Date
CA978246A true CA978246A (en) 1975-11-18

Family

ID=23112142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,066A Expired CA978246A (en) 1972-09-15 1973-09-14 Electric circuit breaker of the gas blast type

Country Status (2)

Country Link
US (1) US3858015A (en)
CA (1) CA978246A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956605A (en) * 1974-05-20 1976-05-11 Westinghouse Electric Corporation Fluid blast circuit interrupter with a compact nozzle structure and versatile operating mechanism
US4052577A (en) * 1975-09-02 1977-10-04 I-T-E Imperial Corporation Magnetically driven ring arc runner for circuit interrupter
US4052576A (en) * 1975-09-02 1977-10-04 I-T-E Imperial Corporation Contact structure for SF6 arc spinner
FR2494493A1 (en) * 1980-11-17 1982-05-21 Merlin Gerin ELECTRIC CIRCUIT BREAKER WITH SELF-BLOWING BY ARC ROTATION
US4502012A (en) * 1980-11-26 1985-02-26 Phillips Petroleum Company Method of discharging an aerosol container to measure charge buildup on the container
FR2496333A1 (en) * 1980-12-16 1982-06-18 Alsthom Atlantique High voltage DC circuit breaker with electromagnetic arc stretching - uses coil inside tubular fixed contacts to stretch arc forced into contact centres by compressed air blast
FR2531804B1 (en) * 1982-08-10 1985-06-07 Merlin Gerin ELECTRIC SWITCH WITH ROTATING ARC
FR2676858B1 (en) * 1991-05-23 1994-06-10 Alsthom Gec HIGH AND MEDIUM VOLTAGE BLOW GAS CIRCUIT BREAKER.

Also Published As

Publication number Publication date
US3858015A (en) 1974-12-31

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