GB684736A - Improvements in or relating to thermally-operated circuit breakers - Google Patents

Improvements in or relating to thermally-operated circuit breakers

Info

Publication number
GB684736A
GB684736A GB5277/51A GB527751A GB684736A GB 684736 A GB684736 A GB 684736A GB 5277/51 A GB5277/51 A GB 5277/51A GB 527751 A GB527751 A GB 527751A GB 684736 A GB684736 A GB 684736A
Authority
GB
United Kingdom
Prior art keywords
disc
button
plug
thermally
relating
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
GB5277/51A
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.)
John B Pierce Foundation
Original Assignee
John B Pierce Foundation
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 John B Pierce Foundation filed Critical John B Pierce Foundation
Publication of GB684736A publication Critical patent/GB684736A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/04—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrothermal opening
GB5277/51A 1950-05-17 1951-03-05 Improvements in or relating to thermally-operated circuit breakers Expired GB684736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US162492A US2622169A (en) 1950-05-17 1950-05-17 Circuit breaker

Publications (1)

Publication Number Publication Date
GB684736A true GB684736A (en) 1952-12-24

Family

ID=22585850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5277/51A Expired GB684736A (en) 1950-05-17 1951-03-05 Improvements in or relating to thermally-operated circuit breakers

Country Status (7)

Country Link
US (1) US2622169A (fr)
BE (1) BE502219A (fr)
CH (1) CH297577A (fr)
DE (1) DE892468C (fr)
FR (1) FR1037631A (fr)
GB (1) GB684736A (fr)
NL (2) NL76958C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161343B (de) * 1964-01-16 Licentia Gmbh Thermoschutzschalter
US2714643A (en) * 1952-12-27 1955-08-02 Charles W Mitchell Fire detecting unit
DE1139183B (de) * 1957-03-28 1962-11-08 Texas Instruments Inc Mechanisch rueckstellbarer Bimetall-Schnappschalter
US2861151A (en) * 1957-04-22 1958-11-18 Westinghouse Electric Corp Temperature-controlled apparatus
US2901575A (en) * 1957-08-16 1959-08-25 Texas Instruments Inc Electrical switch
GB799002A (en) * 1958-05-16 1958-07-30 Alfred Odenwald Improvements in or relating to thermostats
NL249311A (fr) * 1959-03-27 Auge & Cie Ets
DE1161623B (de) * 1959-04-08 1964-01-23 Texas Instruments Inc Thermo-Schaltglied
US3379843A (en) * 1966-09-07 1968-04-23 Ite Circuit Breaker Ltd Simplified circuit breaker device with manual on-off control and manual reset
DE3625057C2 (de) * 1986-07-24 1999-07-08 Dautel Emil Gmbh Fußtaster für die Betätigung von Hubplattformen
DE102018100890B3 (de) 2018-01-16 2019-07-18 Marcel P. HOFSAESS Temperaturabhängiger Schalter
DE102019112074B4 (de) * 2019-05-09 2020-12-17 Marcel P. HOFSAESS Temperaturabhängiger Schalter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032136A (en) * 1934-09-13 1936-02-25 Westinghouse Electric & Mfg Co Manual reset thermostat
US2293179A (en) * 1941-02-26 1942-08-18 Westinghouse Electric & Mfg Co Circuit breaker
US2425717A (en) * 1942-06-25 1947-08-19 F A Smith Mfg Company Thermostatic switch assembly
US2399406A (en) * 1943-07-28 1946-04-30 Westinghouse Electric Corp Electrical apparatus
US2498039A (en) * 1945-05-12 1950-02-21 Metals & Controls Corp Thermostatic circuit breaker with contact arc prevention
US2543040A (en) * 1946-09-24 1951-02-27 Charles S Mertler Snap-action thermostatic switch
US2508637A (en) * 1948-05-22 1950-05-23 Adrian Medert Combined plug and circuit breaker

Also Published As

Publication number Publication date
BE502219A (fr)
DE892468C (de) 1953-10-08
CH297577A (fr) 1954-03-31
NL160091B (nl)
NL76958C (fr)
FR1037631A (fr) 1953-09-22
US2622169A (en) 1952-12-16

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