CH218490A - Interrupteur électrique. - Google Patents

Interrupteur électrique.

Info

Publication number: CH218490A
Authority: CH; Switzerland
Prior art keywords: electric switch; switch; electric
Prior art date: 1940-01-13

Application number

Other languages

English (en)

Inventor

Company Westingh Manufacturing

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.)

1940-01-13

Filing date

1941-01-10

Publication date

1941-12-15

1941-01-10 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1941-12-15 Publication of CH218490A publication Critical patent/CH218490A/fr

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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor

CH218490D 1940-01-13 1941-01-10 Interrupteur électrique. CH218490A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US313736A US2272380A (en)	1940-01-13	1940-01-13	Circuit interrupter

Publications (1)

Publication Number	Publication Date
CH218490A true CH218490A (fr)	1941-12-15

Family

ID=23216921

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH218490D CH218490A (fr)	1940-01-13	1941-01-10	Interrupteur électrique.

Country Status (6)

Country	Link
US (1)	US2272380A (fr)
BE (1)	BE483217A (fr)
CH (1)	CH218490A (fr)
FR (1)	FR938275A (fr)
GB (1)	GB544152A (fr)
NL (1)	NL67950C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2449518A (en) *	1943-02-15	1948-09-14	Westinghouse Electric Corp	Circuit interrupter
US2455998A (en) *	1943-12-20	1948-12-14	Electrical Eng Equipment Co	Electrical load breaking device
US2428482A (en) *	1945-02-28	1947-10-07	Westinghouse Electric Corp	Circuit interrupter
US2454121A (en) *	1945-04-03	1948-11-16	Westinghouse Electric Corp	Circuit interrupter
US2526387A (en) *	1946-01-24	1950-10-17	Milliken Humphreys	Air blast circuit breaker
US2535556A (en) *	1946-09-06	1950-12-26	Air Reduction	Electric switch
US2586290A (en) *	1947-11-01	1952-02-19	Westinghouse Electric Corp	Circuit interrupter
US2585879A (en) *	1949-01-26	1952-02-12	Mcgraw Electric Co	Circuit breaker
US2639353A (en) *	1950-01-24	1953-05-19	Allis Chalmers Mfg Co	Circuit breaker with arc chute short circuiting sections of the arc
US2671146A (en) *	1952-01-14	1954-03-02	Gen Electric	Interrupting unit for electric circuit breakers
GB776748A (en) *	1954-03-16	1957-06-12	Reyrolle A & Co Ltd	Improvements relating to high-voltage air-break circuit-breakers
US3033961A (en) *	1960-05-04	1962-05-08	Ite Circuit Breaker Ltd	Serpentine corrugated arc product coolers
US3179775A (en) *	1960-12-07	1965-04-20	Westinghouse Electric Corp	Circulating-type compressed-gas circuit interrupters with composite blast-tube extension
FR2584230B1 (fr) *	1985-06-28	1989-02-03	Merlin Gerin	Chambre d'extinction d'arc pour disjoncteur a basse tension a coupure dans l'air

0
- NL NL67950D patent/NL67950C/xx active
- BE BE483217D patent/BE483217A/xx unknown
1940
- 1940-01-13 US US313736A patent/US2272380A/en not_active Expired - Lifetime
1941
- 1941-01-09 GB GB334/41A patent/GB544152A/en not_active Expired
- 1941-01-10 CH CH218490D patent/CH218490A/fr unknown
1946
- 1946-07-30 FR FR938275D patent/FR938275A/fr not_active Expired

Also Published As

Publication number	Publication date
BE483217A (fr)
US2272380A (en)	1942-02-10
GB544152A (en)	1942-03-30
NL67950C (fr)
FR938275A (fr)	1948-09-09

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