FR1087942A - Interrupteurs de circuits - Google Patents

Interrupteurs de circuits

Info

Publication number
FR1087942A
FR1087942A FR1087942DA FR1087942A FR 1087942 A FR1087942 A FR 1087942A FR 1087942D A FR1087942D A FR 1087942DA FR 1087942 A FR1087942 A FR 1087942A
Authority
FR
France
Prior art keywords
circuit switches
switches
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 FR1087942A publication Critical patent/FR1087942A/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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/904—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism characterised by the transmission between operating mechanism and piston or movable contact
FR1087942D 1952-09-04 1953-09-03 Interrupteurs de circuits Expired FR1087942A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1087942XA 1952-09-04 1952-09-04

Publications (1)

Publication Number Publication Date
FR1087942A true FR1087942A (fr) 1955-03-01

Family

ID=22324067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1087942D Expired FR1087942A (fr) 1952-09-04 1953-09-03 Interrupteurs de circuits

Country Status (2)

Country Link
US (1) US2734971A (fr)
FR (1) FR1087942A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816993A (en) * 1953-10-06 1957-12-17 Allis Chalmers Mfg Co Circuit breaker having switch arm mounted on fluid conducting bearing
USRE25089E (en) * 1955-07-27 1961-11-21 Merlin Gerin Latour
US2913558A (en) * 1957-08-30 1959-11-17 Westinghouse Electric Corp Circuit breaker
US3215805A (en) * 1962-03-01 1965-11-02 Ite Circuit Breaker Ltd Unitary lead support molding including an integral chamber for puffer, buffer assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US490762A (en) * 1893-01-31 Electric-circuit breaker
US525332A (en) * 1894-04-14 1894-09-04 Electric switch
US1334645A (en) * 1917-01-13 1920-03-23 Bechoff Ferdinand Air-break switch
BE435718A (fr) * 1938-07-30
US2280616A (en) * 1940-10-22 1942-04-21 Gen Electric Electric circuit breaker
US2349681A (en) * 1941-05-24 1944-05-23 Westinghouse Electric & Mfg Co Circuit interrupter
US2397912A (en) * 1941-08-11 1946-04-09 Bbc Brown Boveri & Cie Protective switch gear
US2310779A (en) * 1941-10-24 1943-02-09 Westinghouse Electric & Mfg Co Circuit interrupter
US2399485A (en) * 1942-12-26 1946-04-30 Gen Electric Electric circuit breaker
US2347984A (en) * 1943-04-17 1944-05-02 Gen Electric Electric circuit breaker
US2380817A (en) * 1943-04-23 1945-07-31 Gen Electric Electric circuit breaker
BE472302A (fr) * 1946-04-19
US2491964A (en) * 1946-08-22 1949-12-20 Westinghouse Electric Corp Air blast circuit interrupter
CH200158A (de) * 1958-01-20 1938-09-30 Bbc Brown Boveri & Cie Leistungstrennschalter.

Also Published As

Publication number Publication date
US2734971A (en) 1956-02-14

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