FR988420A - Disjoncteurs - Google Patents

Disjoncteurs

Info

Publication number
FR988420A
FR988420A FR988420DA FR988420A FR 988420 A FR988420 A FR 988420A FR 988420D A FR988420D A FR 988420DA FR 988420 A FR988420 A FR 988420A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
circuit
Prior art date
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
English (en)
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR988420A publication Critical patent/FR988420A/fr
Expired legal-status Critical Current

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
FR988420D 1943-05-28 1947-07-08 Disjoncteurs Expired FR988420A (fr)

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
FR988420A true FR988420A (fr) 1951-08-27

Family

ID=23941361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988420D Expired FR988420A (fr) 1943-05-28 1947-07-08 Disjoncteurs

Country Status (4)

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

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
BE401277A (fr) * 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
US2258226A (en) * 1939-09-13 1941-10-07 Gen Electric Electric circuit breaker
US2292547A (en) * 1939-09-13 1942-08-11 Kelman Electric & Mfg Company Apparatus for interrupting electric circuits

Also Published As

Publication number Publication date
US2422569A (en) 1947-06-17
CH247849A (fr) 1947-03-31
GB578422A (en) 1946-06-27

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