FR856231A - Improvements to electrical devices used to indicate the level of a liquid - Google Patents

Improvements to electrical devices used to indicate the level of a liquid

Info

Publication number
FR856231A
FR856231A FR856231DA FR856231A FR 856231 A FR856231 A FR 856231A FR 856231D A FR856231D A FR 856231DA FR 856231 A FR856231 A FR 856231A
Authority
FR
France
Prior art keywords
indicate
liquid
level
devices used
electrical devices
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)
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.)
Evershed and Vignoles Ltd
Original Assignee
Evershed and Vignoles Ltd
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 Evershed and Vignoles Ltd filed Critical Evershed and Vignoles Ltd
Application granted granted Critical
Publication of FR856231A publication Critical patent/FR856231A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR856231D 1938-06-23 1939-06-15 Improvements to electrical devices used to indicate the level of a liquid Expired FR856231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB856231X 1938-06-23

Publications (1)

Publication Number Publication Date
FR856231A true FR856231A (en) 1940-06-07

Family

ID=10590577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856231D Expired FR856231A (en) 1938-06-23 1939-06-15 Improvements to electrical devices used to indicate the level of a liquid

Country Status (1)

Country Link
FR (1) FR856231A (en)

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