FR1150830A - Perfectionnements aux interrupteurs électriques - Google Patents

Perfectionnements aux interrupteurs électriques

Info

Publication number
FR1150830A
FR1150830A FR1150830DA FR1150830A FR 1150830 A FR1150830 A FR 1150830A FR 1150830D A FR1150830D A FR 1150830DA FR 1150830 A FR1150830 A FR 1150830A
Authority
FR
France
Prior art keywords
electrical switches
switches
electrical
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1150830A publication Critical patent/FR1150830A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
    • H01H73/306—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide the push-button supporting pivotally a combined contact-latch lever
FR1150830D 1955-04-20 1956-04-20 Perfectionnements aux interrupteurs électriques Expired FR1150830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US502693A US2863022A (en) 1955-04-20 1955-04-20 Circuit breaker

Publications (1)

Publication Number Publication Date
FR1150830A true FR1150830A (fr) 1958-01-20

Family

ID=23998962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150830D Expired FR1150830A (fr) 1955-04-20 1956-04-20 Perfectionnements aux interrupteurs électriques

Country Status (2)

Country Link
US (1) US2863022A (fr)
FR (1) FR1150830A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051951B (de) * 1958-02-27 1959-03-05 Ellenberger & Poensgen Druckknopfbetaetigter UEberstromschalter
US3018351A (en) * 1958-07-24 1962-01-23 Wadsworth Electric Mfg Co Circuit breaker having cam controlled contact bar
US3183328A (en) * 1963-04-08 1965-05-11 Gen Electric Electric switch with contact weld check means
DE102004019178A1 (de) * 2004-04-16 2005-11-03 Abb Patent Gmbh Installationsschaltgerät

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2076385A (en) * 1934-11-23 1937-04-06 Carl M Petersen Circuit control device
US2132627A (en) * 1935-08-15 1938-10-11 Square D Co Circuit breaker
US2156762A (en) * 1935-10-31 1939-05-02 Square D Co Circuit breaker
US2229412A (en) * 1936-12-17 1941-01-21 Westinghouse Electric & Mfg Co Circuit breaker
US2150012A (en) * 1937-01-27 1939-03-07 Gen Electric Circuit breaker
US2233187A (en) * 1937-01-27 1941-02-25 Gen Electric Circuit breaker
USRE22218E (en) * 1937-06-18 1942-11-03 Circuit breaker
US2320355A (en) * 1940-01-19 1943-06-01 Bulldog Electric Prod Co Circuit breaker
US2374778A (en) * 1942-07-18 1945-05-01 Bulldog Electric Prod Co Switch
US2666114A (en) * 1951-03-24 1954-01-12 Square D Co Circuit breaker
US2697151A (en) * 1951-03-24 1954-12-14 Square D Co Circuit breaker
BE509828A (fr) * 1951-03-27
US2693513A (en) * 1952-06-18 1954-11-02 Westinghouse Electric Corp Circuit breaker

Also Published As

Publication number Publication date
US2863022A (en) 1958-12-02

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