FR991297A - Automatic control device of an electric switch - Google Patents

Automatic control device of an electric switch

Info

Publication number
FR991297A
FR991297A FR991297DA FR991297A FR 991297 A FR991297 A FR 991297A FR 991297D A FR991297D A FR 991297DA FR 991297 A FR991297 A FR 991297A
Authority
FR
France
Prior art keywords
control device
automatic control
electric switch
switch
electric
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 Grosmangin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
APP ECONOMIQUE MODERNE
Original Assignee
APP ECONOMIQUE MODERNE
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 by APP ECONOMIQUE MODERNE filed Critical APP ECONOMIQUE MODERNE
Application granted granted Critical
Publication of FR991297A publication Critical patent/FR991297A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR991297D 1949-05-16 1949-05-16 Automatic control device of an electric switch Expired FR991297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991297T 1949-05-16

Publications (1)

Publication Number Publication Date
FR991297A true FR991297A (en) 1951-10-03

Family

ID=9551052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991297D Expired FR991297A (en) 1949-05-16 1949-05-16 Automatic control device of an electric switch

Country Status (1)

Country Link
FR (1) FR991297A (en)

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