FR927702A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
FR927702A
FR927702A FR927702DA FR927702A FR 927702 A FR927702 A FR 927702A FR 927702D A FR927702D A FR 927702DA FR 927702 A FR927702 A FR 927702A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
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
Other languages
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR927702A publication Critical patent/FR927702A/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
FR927702D 1941-01-09 1946-06-06 Circuit breaker Expired FR927702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US373856A US2313159A (en) 1941-01-09 1941-01-09 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR927702A true FR927702A (en) 1947-11-07

Family

ID=23474173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927702D Expired FR927702A (en) 1941-01-09 1946-06-06 Circuit breaker

Country Status (4)

Country Link
US (1) US2313159A (en)
CH (1) CH252898A (en)
FR (1) FR927702A (en)
GB (1) GB553714A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428575A (en) * 1943-07-10 1947-10-07 Westinghouse Electric Corp Circuit interrupter
GB570496A (en) * 1943-08-09 1945-07-10 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
GB575887A (en) * 1944-04-22 1946-03-08 Ferguson Pailin Ltd Improvements in gas blast high voltage electric circuit breakers
US2459599A (en) * 1944-09-20 1949-01-18 Westinghouse Electric Corp Circuit interrupter
US2442190A (en) * 1945-03-23 1948-05-25 Gen Electric Electric circuit interrupter

Also Published As

Publication number Publication date
CH252898A (en) 1948-01-31
US2313159A (en) 1943-03-09
GB553714A (en) 1943-06-02

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