FR1128501A - Contacteur électrique thermo-sensible, notamment pour systèmes avertisseurs d'incendie - Google Patents

Contacteur électrique thermo-sensible, notamment pour systèmes avertisseurs d'incendie

Info

Publication number
FR1128501A
FR1128501A FR1128501DA FR1128501A FR 1128501 A FR1128501 A FR 1128501A FR 1128501D A FR1128501D A FR 1128501DA FR 1128501 A FR1128501 A FR 1128501A
Authority
FR
France
Prior art keywords
thermo
fire alarm
alarm systems
electrical contactor
sensitive electrical
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)
Inventor
Davis Culler
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 filed Critical
Application granted granted Critical
Publication of FR1128501A publication Critical patent/FR1128501A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H37/5418—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting using cantilevered bimetallic snap elements

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
FR1128501D 1952-12-05 1955-04-05 Contacteur électrique thermo-sensible, notamment pour systèmes avertisseurs d'incendie Expired FR1128501A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US324169A US2709732A (en) 1952-12-05 1952-12-05 Thermo-responsive electric switch

Publications (1)

Publication Number Publication Date
FR1128501A true FR1128501A (fr) 1957-01-07

Family

ID=23262395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128501D Expired FR1128501A (fr) 1952-12-05 1955-04-05 Contacteur électrique thermo-sensible, notamment pour systèmes avertisseurs d'incendie

Country Status (2)

Country Link
US (1) US2709732A (fr)
FR (1) FR1128501A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917932A (en) * 1955-06-02 1959-12-22 Herbert J Kline Thermal regulated mechanical movements
US2841671A (en) * 1957-05-28 1958-07-01 Littelfuse Inc Circuit breaker
US3090851A (en) * 1959-07-08 1963-05-21 Ideal Corp Flasher switch
US3041443A (en) * 1959-08-21 1962-06-26 Mechanical Ind Production Comp Apparatus for and method of welding contacts within a case

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286053A (en) * 1940-09-10 1942-06-09 Westinghouse Electric & Mfg Co Thermostat
US2429812A (en) * 1943-03-12 1947-10-28 Gen Electric Snap action device

Also Published As

Publication number Publication date
US2709732A (en) 1955-05-31

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