FR1143241A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
FR1143241A
FR1143241A FR1143241DA FR1143241A FR 1143241 A FR1143241 A FR 1143241A FR 1143241D A FR1143241D A FR 1143241DA FR 1143241 A FR1143241 A FR 1143241A
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.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and Co Ltd
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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Application granted granted Critical
Publication of FR1143241A publication Critical patent/FR1143241A/en
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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/50—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 both electrothermal and electromagnetic automatic release reset by lever
    • 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
    • H01H73/02—Details
    • H01H73/04—Contacts
FR1143241D 1954-12-15 1955-12-10 Circuit breaker Expired FR1143241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2866036X 1954-12-15

Publications (1)

Publication Number Publication Date
FR1143241A true FR1143241A (en) 1957-09-27

Family

ID=10916775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143241D Expired FR1143241A (en) 1954-12-15 1955-12-10 Circuit breaker

Country Status (4)

Country Link
US (1) US2866036A (en)
DE (1) DE1044233B (en)
FR (1) FR1143241A (en)
NL (1) NL202426A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194960B (en) * 1963-07-11 1965-06-16 Continental Elektro Ind Ag Circuit breaker

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE500733C (en) * 1927-12-31 1930-06-25 Schiele & Bruchsaler Industrie Trip device, especially for overcurrent switches
US1840978A (en) * 1930-04-10 1932-01-12 Sachs Joseph Automatic circuit breaker
US1886477A (en) * 1931-03-23 1932-11-08 Trumbull Electric Mfg Co Electric switch
US2020330A (en) * 1933-09-22 1935-11-12 Sachs Joseph Automatic circuit breaker
US2020331A (en) * 1933-09-22 1935-11-12 Sachs Joseph Automatic circuit breaker
US2020332A (en) * 1933-09-27 1935-11-12 Sachs Joseph Automatic circuit breaker
US2035743A (en) * 1934-03-29 1936-03-31 Bulldog Electric Prod Co Circuit breaker
US2185524A (en) * 1938-10-04 1940-01-02 Colt S Mfg Co Automatic circuit breaker
US2210259A (en) * 1939-02-27 1940-08-06 Colt S Mfg Co Automatic circuit breaker
CH245200A (en) * 1945-07-27 1946-10-31 Bbc Brown Boveri & Cie Combined thermal and dynamic release.
US2496072A (en) * 1947-05-27 1950-01-31 Chase Shawmut Co Circuit breaker
US2629796A (en) * 1949-06-18 1953-02-24 Gen Electric Thermal trip mechanism for circuit breakers

Also Published As

Publication number Publication date
DE1044233B (en) 1958-11-20
NL202426A (en)
US2866036A (en) 1958-12-23

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