CH247849A - Electric switch. - Google Patents

Electric switch.

Info

Publication number
CH247849A
CH247849A CH247849DA CH247849A CH 247849 A CH247849 A CH 247849A CH 247849D A CH247849D A CH 247849DA CH 247849 A CH247849 A CH 247849A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
Other languages
French (fr)
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH247849A publication Critical patent/CH247849A/en

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
CH247849D 1943-05-28 1944-06-23 Electric switch. CH247849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488847A US2422569A (en) 1943-05-28 1943-05-28 Circuit interrupter

Publications (1)

Publication Number Publication Date
CH247849A true CH247849A (en) 1947-03-31

Family

ID=23941361

Family Applications (1)

Application Number Title Priority Date Filing Date
CH247849D CH247849A (en) 1943-05-28 1944-06-23 Electric switch.

Country Status (4)

Country Link
US (1) US2422569A (en)
CH (1) CH247849A (en)
FR (1) FR988420A (en)
GB (1) GB578422A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592635A (en) * 1947-04-16 1952-04-15 Westinghouse Electric Corp Circuit interrupter
US2539213A (en) * 1947-05-02 1951-01-23 Westinghouse Electric Corp Circuit interrupter
US2547202A (en) * 1947-09-27 1951-04-03 Westinghouse Electric Corp Oil circuit interrupter
US2539175A (en) * 1948-07-30 1951-01-23 Gen Electric Liquid blast interrupter for electric breakers
US2606262A (en) * 1949-07-27 1952-08-05 Gen Electric Electric circuit interrupter
US2703828A (en) * 1950-01-25 1955-03-08 Westinghouse Electric Corp Circuit interrupter
US2621273A (en) * 1950-04-28 1952-12-09 Westinghouse Electric Corp Liquid-break circuit interrupter
US2650972A (en) * 1950-04-28 1953-09-01 Hitachi Ltd Bushing type circuit interrupter
US2703829A (en) * 1951-04-28 1955-03-08 Westinghouse Electric Corp Circuit breaker operating mechanism
US2705748A (en) * 1952-10-13 1955-04-05 Harold H Mitchell Circuit interrupter
US4093837A (en) * 1975-07-31 1978-06-06 Westinghouse Electric Corp. Oil circuit-breaker pump-assembly with improved shunting contact structure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US715291A (en) * 1899-04-08 1902-12-09 Gen Electric System of control for electrically-propelled vehicles.
USRE18257E (en) * 1929-09-20 1931-11-24 Dscult interrupting device
BE391064A (en) * 1931-11-18
US2095441A (en) * 1934-04-25 1937-10-12 Charles S Hegel Circuit breaker
US2077338A (en) * 1934-09-12 1937-04-13 Westinghouse Electric & Mfg Co Circuit interrupter
US2075749A (en) * 1935-08-01 1937-03-30 Gen Electric Electric circuit breaker
US2147497A (en) * 1937-11-11 1939-02-14 Gen Electric Electric circuit interrupter
US2292547A (en) * 1939-09-13 1942-08-11 Kelman Electric & Mfg Company Apparatus for interrupting electric circuits
US2258226A (en) * 1939-09-13 1941-10-07 Gen Electric Electric circuit breaker

Also Published As

Publication number Publication date
GB578422A (en) 1946-06-27
FR988420A (en) 1951-08-27
US2422569A (en) 1947-06-17

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