FR646093A - Circuit breaker improvements - Google Patents

Circuit breaker improvements

Info

Publication number
FR646093A
FR646093A FR646093DA FR646093A FR 646093 A FR646093 A FR 646093A FR 646093D A FR646093D A FR 646093DA FR 646093 A FR646093 A FR 646093A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
breaker improvements
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 and Manufacturing 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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR646093A publication Critical patent/FR646093A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12Auxiliary contacts on to which the arc is transferred from the main contacts
FR646093D 1926-12-27 1927-12-22 Circuit breaker improvements Expired FR646093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US157319A US1802768A (en) 1926-12-27 1926-12-27 Latch for oil breakers

Publications (1)

Publication Number Publication Date
FR646093A true FR646093A (en) 1928-11-07

Family

ID=22563217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646093D Expired FR646093A (en) 1926-12-27 1927-12-22 Circuit breaker improvements

Country Status (3)

Country Link
US (1) US1802768A (en)
FR (1) FR646093A (en)
GB (1) GB282777A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428597A (en) * 1943-07-10 1947-10-07 Westinghouse Electric Corp Circuit interrupter
US2458800A (en) * 1943-09-04 1949-01-11 Line Material Co Automatic switch construction

Also Published As

Publication number Publication date
GB282777A (en) 1928-08-02
US1802768A (en) 1931-04-28

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