BE479338A - - Google Patents

Info

Publication number: BE479338A
Authority: BE; Belgium

Application number

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.)

1947-01-04

Publication of BE479338A publication Critical patent/BE479338A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

BE479338D 1947-01-04 BE479338A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US720166A US2632075A (en)	1947-01-04	1947-01-04	Circuit interrupter

Publications (1)

Publication Number	Publication Date
BE479338A true BE479338A (enrdf_load_stackoverflow)

Family

ID=24892913

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE479338D BE479338A (enrdf_load_stackoverflow)	1947-01-04

Country Status (5)

Country	Link
US (1)	US2632075A (enrdf_load_stackoverflow)
BE (1)	BE479338A (enrdf_load_stackoverflow)
CH (1)	CH273218A (enrdf_load_stackoverflow)
FR (1)	FR959368A (enrdf_load_stackoverflow)
GB (1)	GB630838A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3024331A (en) *	1957-11-06	1962-03-06	Westinghouse Electric Corp	Circuit interrupter
US3070681A (en) *	1958-10-29	1962-12-25	Ite Circuit Breaker Ltd	Face wound blowout coil
US3050602A (en) *	1960-03-07	1962-08-21	Gen Electric	Circuit interrupter
US3183409A (en) *	1960-11-17	1965-05-11	Cutler Hammer Inc	Electromagnetic contactor
US3081389A (en) *	1960-12-19	1963-03-12	Ite Circuit Breaker Ltd	Uninterrupted arc chute venteng path for jump gap and runner

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE556524C (de) *		1932-08-10	Siemens Schuckertwerke Akt Ges	Verfahren zum raschen Abschalten von Wechselstrom
US463762A (en) *		1891-11-24		Electric-arc interrupter
US428650A (en) *		1890-05-27		Alternating-current magnetic device
US938740A (en) *	1908-05-23	1909-11-02	American Electric Telephone Co	Electromagnetic device.
US1164257A (en) *	1912-12-26	1915-12-14	Gen Electric	Circuit-interrupting device.
US1681473A (en) *	1920-09-07	1928-08-21	Automatic Electric Inc	Electromagnetic relay
FR657067A (fr) *	1928-05-10	1929-05-16		Perfectionnements aux dispositifs de soufflage des arcs électriques dans les disjoncteurs et les interrupteurs
US1879958A (en) *	1929-06-29	1932-09-27	Condit Electrical Mfg Corp	Circuit interrupter
US1872387A (en) *	1929-09-11	1932-08-16	Westinghouse Electric & Mfg Co	Circuit breaker
US1904463A (en) *	1929-11-27	1933-04-18	Gen Electric	Circuit interrupting apparatus
US1922060A (en) *	1931-01-15	1933-08-15	Sachs Joseph	Arc extinguishing device for electric switches
US1963643A (en) *	1933-02-23	1934-06-19	Westinghouse Electric & Mfg Co	Circuit interrupter
US2242905A (en) *	1939-01-04	1941-05-20	Westinghouse Electric & Mfg Co	Circuit interrupter
US2290708A (en) *	1940-07-16	1942-07-21	Gen Electric	Gas blast circuit breaker
US2276859A (en) *	1940-10-29	1942-03-17	Westinghouse Electric & Mfg Co	Circuit interrupter
CA432817A (en) *	1942-08-26	1946-01-29	Canadian Westinghouse Company	Electric switch
BE482710A (enrdf_load_stackoverflow) *	1944-04-13
US2468422A (en) *	1945-06-20	1949-04-26	Ite Circuit Breaker Ltd	Arc chute

0
- FR FR959368D patent/FR959368A/fr not_active Expired
- BE BE479338D patent/BE479338A/xx unknown
1947
- 1947-01-04 US US720166A patent/US2632075A/en not_active Expired - Lifetime
- 1947-12-30 CH CH273218D patent/CH273218A/fr unknown
- 1947-12-30 GB GB34568/47A patent/GB630838A/en not_active Expired

Also Published As

Publication number	Publication date
FR959368A (enrdf_load_stackoverflow)	1950-03-29
CH273218A (fr)	1951-01-31
US2632075A (en)	1953-03-17
GB630838A (en)	1949-10-21

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