FR1030716A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
FR1030716A
FR1030716A FR1030716DA FR1030716A FR 1030716 A FR1030716 A FR 1030716A FR 1030716D A FR1030716D A FR 1030716DA FR 1030716 A FR1030716 A FR 1030716A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
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
French (fr)
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 FR1030716A publication Critical patent/FR1030716A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
FR1030716D 1949-12-10 1950-12-08 Circuit breaker Expired FR1030716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US132342A US2588497A (en) 1949-12-10 1949-12-10 Circuit breaker

Publications (1)

Publication Number Publication Date
FR1030716A true FR1030716A (en) 1953-06-16

Family

ID=22453576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1030716D Expired FR1030716A (en) 1949-12-10 1950-12-08 Circuit breaker

Country Status (4)

Country Link
US (1) US2588497A (en)
BE (1) BE499918A (en)
FR (1) FR1030716A (en)
GB (1) GB674520A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673908A (en) * 1951-12-29 1954-03-30 Ite Circuit Breaker Ltd Instantaneous trip circuit breaker
US2876308A (en) * 1953-08-19 1959-03-03 Fed Electric Prod Co Circuit breakers
DE1149803B (en) * 1961-06-27 1963-06-06 Licentia Gmbh Circuit breaker with thermal and magnetic overcurrent release
US4951022A (en) * 1988-12-15 1990-08-21 A. B. Chance Company Sensitive latch and trip mechanism

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027238A (en) * 1930-11-26 1936-01-07 Westinghouse Electric & Mfg Co Circuit breaker
DE616133C (en) * 1932-03-23 1935-07-20 Siemens Schuckertwerke Akt Ges Electric switch with electromagnetic and electrothermal release and momentary switching on and off by means of a snap spring mechanism
US2035743A (en) * 1934-03-29 1936-03-31 Bulldog Electric Prod Co Circuit breaker
US2184372A (en) * 1937-01-27 1939-12-26 Gen Electric Circuit breaker
US2328458A (en) * 1940-11-07 1943-08-31 Square D Co Circuit breaker
US2360684A (en) * 1941-10-30 1944-10-17 Westinghouse Electric & Mfg Co Circuit breaker
US2416163A (en) * 1942-10-30 1947-02-18 Westinghouse Electric Corp Shockproof circuit breaker
US2439511A (en) * 1944-04-10 1948-04-13 Frank Adam Electric Co Latching or tripping mechanism of circuit breakers

Also Published As

Publication number Publication date
US2588497A (en) 1952-03-11
GB674520A (en) 1952-06-25
BE499918A (en)

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