FR560775A - Automatic switch - Google Patents

Automatic switch

Info

Publication number
FR560775A
FR560775A FR560775DA FR560775A FR 560775 A FR560775 A FR 560775A FR 560775D A FR560775D A FR 560775DA FR 560775 A FR560775 A FR 560775A
Authority
FR
France
Prior art keywords
automatic switch
automatic
switch
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
Andre-Charles Marchant
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 FR560775A publication Critical patent/FR560775A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR560775D 1923-01-08 1923-01-08 Automatic switch Expired FR560775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR560775T 1923-01-08

Publications (1)

Publication Number Publication Date
FR560775A true FR560775A (en) 1923-10-10

Family

ID=8943171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560775D Expired FR560775A (en) 1923-01-08 1923-01-08 Automatic switch

Country Status (1)

Country Link
FR (1) FR560775A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874931C (en) * 1943-07-30 1953-04-27 Voigt & Haeffner Ag Auxiliary switch for locking and reporting purposes
US2763747A (en) * 1952-11-03 1956-09-18 Clifford D Spracher Automatic pressure controlled switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874931C (en) * 1943-07-30 1953-04-27 Voigt & Haeffner Ag Auxiliary switch for locking and reporting purposes
US2763747A (en) * 1952-11-03 1956-09-18 Clifford D Spracher Automatic pressure controlled switch

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