CH297577A - Automatic switch. - Google Patents

Automatic switch.

Info

Publication number
CH297577A
CH297577A CH297577DA CH297577A CH 297577 A CH297577 A CH 297577A CH 297577D A CH297577D A CH 297577DA CH 297577 A CH297577 A CH 297577A
Authority
CH
Switzerland
Prior art keywords
automatic switch
automatic
switch
Prior art date
Application number
Other languages
French (fr)
Inventor
Foundation John B Pierce
Original Assignee
Foundation John B Pierce
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 Foundation John B Pierce filed Critical Foundation John B Pierce
Publication of CH297577A publication Critical patent/CH297577A/en

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
CH297577D 1950-05-17 1951-05-16 Automatic switch. CH297577A (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
CH297577A true CH297577A (en) 1954-03-31

Family

ID=22585850

Family Applications (1)

Application Number Title Priority Date Filing Date
CH297577D CH297577A (en) 1950-05-17 1951-05-16 Automatic switch.

Country Status (7)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161343B (en) * 1964-01-16 Licentia Gmbh Thermal circuit breaker
US2714643A (en) * 1952-12-27 1955-08-02 Charles W Mitchell Fire detecting unit
DE1139183B (en) * 1957-03-28 1962-11-08 Texas Instruments Inc Mechanically resettable bimetal snap switch
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 (en) * 1959-03-27 Auge & Cie Ets
DE1161623B (en) * 1959-04-08 1964-01-23 Texas Instruments Inc Thermal contact element
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 (en) * 1986-07-24 1999-07-08 Dautel Emil Gmbh Foot switch for operating lifting platforms
DE102018100890B3 (en) 2018-01-16 2019-07-18 Marcel P. HOFSAESS Temperature-dependent switch
DE102019112074B4 (en) 2019-05-09 2020-12-17 Marcel P. HOFSAESS Temperature dependent switch
DE102023104836B3 (en) * 2023-02-28 2024-05-16 Marcel P. HOFSAESS Temperature-dependent switching mechanism and temperature-dependent switch

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 (en)
NL76958C (en)
FR1037631A (en) 1953-09-22
NL160091B (en)
DE892468C (en) 1953-10-08
GB684736A (en) 1952-12-24
US2622169A (en) 1952-12-16

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