FR927773A - Electric circuit breaker - Google Patents

Electric circuit breaker

Info

Publication number: FR927773A
Authority: FR; France
Prior art keywords: circuit breaker; electric circuit; electric; breaker; circuit
Prior art date: 1941-09-15
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

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.)

1941-09-15

Filing date

1946-06-11

Publication date

1947-11-10

1946-06-11 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1947-11-10 Application granted granted Critical

1947-11-10 Publication of FR927773A publication Critical patent/FR927773A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
- H01H75/02—Details
- H01H75/04—Reset mechanisms for automatically reclosing a limited number of times

FR927773D 1941-09-15 1946-06-11 Electric circuit breaker Expired FR927773A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US410870A US2403055A (en)	1941-09-15	1941-09-15	Circuit breaker

Publications (1)

Publication Number	Publication Date
FR927773A true FR927773A (en)	1947-11-10

Family

ID=23626571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR927773D Expired FR927773A (en)	1941-09-15	1946-06-11	Electric circuit breaker

Country Status (5)

Country	Link
US (1)	US2403055A (en)
CH (1)	CH242436A (en)
DE (1)	DE912964C (en)
FR (1)	FR927773A (en)
GB (1)	GB556063A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2546007A (en) *	1945-02-01	1951-03-20	Westinghouse Electric Corp	Circuit interrupter
US2521460A (en) *	1947-07-11	1950-09-05	Allis Chalmers Mfg Co	Gas blast breaker with separately actuated blast valve and tank filling valve
US2619523A (en) *	1951-04-07	1952-11-25	Westinghouse Electric Corp	High-speed reclosing circuit breaker
US2917602A (en) *	1957-12-30	1959-12-15	Westinghouse Electric Corp	Circuit breaker
DE1112172B (en) *	1959-04-02	1961-08-03	Licentia Gmbh	Pressurized short break device for high-voltage circuit breakers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE672068C (en) *	1935-05-25	1939-02-21	Aeg	Compressed air drive for electrical switches

1941
- 1941-09-15 US US410870A patent/US2403055A/en not_active Expired - Lifetime
1942
- 1942-08-07 GB GB11096/42A patent/GB556063A/en not_active Expired
1943
- 1943-12-02 CH CH242436D patent/CH242436A/en unknown
1946
- 1946-06-11 FR FR927773D patent/FR927773A/en not_active Expired
1950
- 1950-07-13 DE DEW2967A patent/DE912964C/en not_active Expired

Also Published As

Publication number	Publication date
DE912964C (en)	1954-06-08
CH242436A (en)	1946-05-15
US2403055A (en)	1946-07-02
GB556063A (en)	1943-09-17

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