BE450242A - - Google Patents

Info

Publication number
BE450242A
BE450242A BE450242DA BE450242A BE 450242 A BE450242 A BE 450242A BE 450242D A BE450242D A BE 450242DA BE 450242 A BE450242 A BE 450242A
Authority
BE
Belgium
Application number
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.)
Publication of BE450242A publication Critical patent/BE450242A/xx

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
    • H01H37/58—Thermally-sensitive members actuated due to thermally controlled change of magnetic permeability
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
BE450242D 1942-04-25 BE450242A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR238410X 1942-04-25

Publications (1)

Publication Number Publication Date
BE450242A true BE450242A (enrdf_load_stackoverflow)

Family

ID=8883057

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450242D BE450242A (enrdf_load_stackoverflow) 1942-04-25

Country Status (2)

Country Link
BE (1) BE450242A (enrdf_load_stackoverflow)
CH (1) CH238410A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH238410A (fr) 1945-07-15

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