CH270364A - Elektrischer Druckgasschalter. - Google Patents

Elektrischer Druckgasschalter.

Info

Publication number: CH270364A
Authority: CH; Switzerland
Prior art keywords: pressure gas; electric pressure; gas switch; switch; electric
Prior art date: 1940-06-10

Application number

Other languages

English (en)

Inventor

Company Allis-Ch Manufacturing

Original Assignee

Allis Chalmers Mfg 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.)

1940-06-10

Filing date

1947-08-05

Publication date

1950-08-31

1947-08-05 Application filed by Allis Chalmers Mfg Co filed Critical Allis Chalmers Mfg Co

1950-08-31 Publication of CH270364A publication Critical patent/CH270364A/de

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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts

CH270364D 1940-06-10 1947-08-05 Elektrischer Druckgasschalter. CH270364A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US339598A US2287039A (en)	1940-06-10	1940-06-10	Electric circuit breaker

Publications (1)

Publication Number	Publication Date
CH270364A true CH270364A (de)	1950-08-31

Family

ID=23329765

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH270364D CH270364A (de)	1940-06-10	1947-08-05	Elektrischer Druckgasschalter.

Country Status (2)

Country	Link
US (1)	US2287039A (de)
CH (1)	CH270364A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE453983A (de) *	1943-01-18
US2422805A (en) *	1943-04-17	1947-06-24	Ite Circuit Breaker Ltd	Air blast circuit breaker
US2426250A (en) *	1943-05-21	1947-08-26	Allis Chalmers Mfg Co	Gas blast circuit breaker
US2464237A (en) *	1943-05-24	1949-03-15	Allis Chalmers Mfg Co	Fluid pressure actuated switch
US2455998A (en) *	1943-12-20	1948-12-14	Electrical Eng Equipment Co	Electrical load breaking device
US2418690A (en) *	1944-07-13	1947-04-08	Gen Electric	Electric circuit interrupter
US2422784A (en) *	1944-09-30	1947-06-24	Ite Circuit Breaker Ltd	Circuit breaker
GB583346A (en) *	1944-10-20	1946-12-16	British Thomson Houston Co Ltd	Improvements in gas blast electrical circuit breakers
US2518234A (en) *	1946-04-08	1950-08-08	Haltenberger Jules	Brake lever
US2644876A (en) *	1950-08-19	1953-07-07	Westinghouse Electric Corp	High-speed compressed-air circuit breaker
US2678984A (en) *	1951-12-19	1954-05-18	Allis Chalmers Mfg Co	Air blast breaker interrupting head with interrupted line contact

1940
- 1940-06-10 US US339598A patent/US2287039A/en not_active Expired - Lifetime
1947
- 1947-08-05 CH CH270364D patent/CH270364A/de unknown

Also Published As

Publication number	Publication date
US2287039A (en)	1942-06-23

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