FR1106898A - Gas presence warning device - Google Patents

Gas presence warning device

Info

Publication number
FR1106898A
FR1106898A FR1106898DA FR1106898A FR 1106898 A FR1106898 A FR 1106898A FR 1106898D A FR1106898D A FR 1106898DA FR 1106898 A FR1106898 A FR 1106898A
Authority
FR
France
Prior art keywords
warning device
gas presence
presence warning
gas
warning
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
French (fr)
Inventor
Friedrich Huber
Hans Zach
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 FR1106898A publication Critical patent/FR1106898A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR1106898D 1953-08-26 1954-08-26 Gas presence warning device Expired FR1106898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1106898X 1953-08-26

Publications (1)

Publication Number Publication Date
FR1106898A true FR1106898A (en) 1955-12-23

Family

ID=3685591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1106898D Expired FR1106898A (en) 1953-08-26 1954-08-26 Gas presence warning device

Country Status (2)

Country Link
DE (1) DE1688871U (en)
FR (1) FR1106898A (en)

Also Published As

Publication number Publication date
DE1688871U (en) 1954-12-09

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