FR1115825A - Automatic signaling device for controlling the level of a liquid - Google Patents

Automatic signaling device for controlling the level of a liquid

Info

Publication number
FR1115825A
FR1115825A FR1115825DA FR1115825A FR 1115825 A FR1115825 A FR 1115825A FR 1115825D A FR1115825D A FR 1115825DA FR 1115825 A FR1115825 A FR 1115825A
Authority
FR
France
Prior art keywords
controlling
liquid
level
signaling device
automatic signaling
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
Roger Ferry
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 FR1115825A publication Critical patent/FR1115825A/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
    • G01F23/64—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 of the free float type without mechanical transmission elements
    • G01F23/68—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 of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/70—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 of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR1115825D 1954-12-10 1954-12-10 Automatic signaling device for controlling the level of a liquid Expired FR1115825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1115825T 1954-12-10

Publications (1)

Publication Number Publication Date
FR1115825A true FR1115825A (en) 1956-04-30

Family

ID=9629166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1115825D Expired FR1115825A (en) 1954-12-10 1954-12-10 Automatic signaling device for controlling the level of a liquid

Country Status (1)

Country Link
FR (1) FR1115825A (en)

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