FR943606A - Improvements to circuit breakers - Google Patents

Improvements to circuit breakers

Info

Publication number
FR943606A
FR943606A FR943606DA FR943606A FR 943606 A FR943606 A FR 943606A FR 943606D A FR943606D A FR 943606DA FR 943606 A FR943606 A FR 943606A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
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 FR943606A publication Critical patent/FR943606A/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
    • H01H33/28—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
FR943606D 1940-01-11 1946-10-04 Improvements to circuit breakers Expired FR943606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US313430A US2281042A (en) 1940-01-11 1940-01-11 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR943606A true FR943606A (en) 1949-03-14

Family

ID=23215659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943606D Expired FR943606A (en) 1940-01-11 1946-10-04 Improvements to circuit breakers

Country Status (5)

Country Link
US (1) US2281042A (en)
BE (1) BE483191A (en)
CH (1) CH218492A (en)
FR (1) FR943606A (en)
GB (1) GB544755A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE473866A (en) * 1946-06-13
CN112635265B (en) * 2021-01-08 2022-02-15 南通理工学院 Quick tripping high-voltage circuit breaker for fire early warning system

Also Published As

Publication number Publication date
BE483191A (en)
US2281042A (en) 1942-04-28
CH218492A (en) 1941-12-15
GB544755A (en) 1942-04-27

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