BE487209A - - Google Patents

Info

Publication number
BE487209A
BE487209A BE487209DA BE487209A BE 487209 A BE487209 A BE 487209A BE 487209D A BE487209D A BE 487209DA BE 487209 A BE487209 A BE 487209A
Authority
BE
Belgium
Prior art keywords
substance
pressure
fire
devices
explosion
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE487209A publication Critical patent/BE487209A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C99/00—Subject matter not provided for in other groups of this subclass
    • A62C99/009—Methods or equipment not provided for in groups A62C99/0009 - A62C99/0081
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/32—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by bellows

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
BE487209D BE487209A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE487209A true BE487209A (cg-RX-API-DMAC7.html)

Family

ID=132702

Family Applications (1)

Application Number Title Priority Date Filing Date
BE487209D BE487209A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE487209A (cg-RX-API-DMAC7.html)

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