FR1067880A - Disjoncteurs à refermeture automatique - Google Patents

Disjoncteurs à refermeture automatique

Info

Publication number
FR1067880A
FR1067880A FR1067880DA FR1067880A FR 1067880 A FR1067880 A FR 1067880A FR 1067880D A FR1067880D A FR 1067880DA FR 1067880 A FR1067880 A FR 1067880A
Authority
FR
France
Prior art keywords
self
circuit breakers
closing circuit
closing
breakers
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.)
Westinghouse Electric 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 FR1067880A publication Critical patent/FR1067880A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
FR1067880D 1951-07-05 1952-07-05 Disjoncteurs à refermeture automatique Expired FR1067880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US235282A US2769056A (en) 1951-07-05 1951-07-05 Automatic reclosing circuit breakers

Publications (1)

Publication Number Publication Date
FR1067880A true FR1067880A (fr) 1954-06-21

Family

ID=22884858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1067880D Expired FR1067880A (fr) 1951-07-05 1952-07-05 Disjoncteurs à refermeture automatique

Country Status (2)

Country Link
US (1) US2769056A (fr)
FR (1) FR1067880A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852638A (en) * 1956-08-17 1958-09-16 Mc Graw Edison Co Selective reclosing time mechanism for repeating circuit interrupters
US4115764A (en) * 1974-09-27 1978-09-19 Nippon Soken, Inc. Diagnostic system employing a magnetic field responsive apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US541471A (en) * 1895-06-25 Electromagnet
US414130A (en) * 1889-10-29 wilhelm
US663781A (en) * 1900-04-06 1900-12-11 George W Parsons Circuit-breaker.
US986708A (en) * 1905-06-12 1911-03-14 Sears B Condit Jr Automatic circuit-breaker.
US982913A (en) * 1910-05-31 1911-01-31 Monitor Mfg Company Of Baltimore City Apparatus for controlling electric motors.
US1330094A (en) * 1916-07-29 1920-02-10 Cutler Hammer Mfg Co Circuit-breaker
US1418803A (en) * 1917-07-30 1922-06-06 Allis Chalmers Mfg Co Time-limit apparatus
US2560529A (en) * 1944-03-23 1951-07-10 Mcgraw Electric Co Automatic reclosing circuit breaker
US2560831A (en) * 1945-03-28 1951-07-17 Mcgraw Electric Co Circuit interrupter
US2451962A (en) * 1945-10-12 1948-10-19 Westinghouse Electric Corp Circuit breaker
US2479385A (en) * 1945-10-15 1949-08-16 Westinghouse Electric Corp Circuit breaker
US2568155A (en) * 1947-04-10 1951-09-18 Chance Co Ab Automatic circuit breaker retarding mechanism
BE482520A (fr) * 1947-05-17
US2590523A (en) * 1947-10-11 1952-03-25 Westinghouse Electric Corp Circuit interrupter contact pressure increasing device
US2656433A (en) * 1949-09-03 1953-10-20 Westinghouse Electric Corp Automatic reclosing circuit breaker

Also Published As

Publication number Publication date
US2769056A (en) 1956-10-30

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