FR697901A - Improvements to liquid level indicators - Google Patents

Improvements to liquid level indicators

Info

Publication number
FR697901A
FR697901A FR697901DA FR697901A FR 697901 A FR697901 A FR 697901A FR 697901D A FR697901D A FR 697901DA FR 697901 A FR697901 A FR 697901A
Authority
FR
France
Prior art keywords
liquid level
level indicators
indicators
liquid
level
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
Wyndham William Lewis
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 FR697901A publication Critical patent/FR697901A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14Indicating 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 measurement of pressure
    • G01F23/16Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/165Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type
    • G01F23/167Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type with mechanic or fluid indicating or recording

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR697901D 1929-07-09 1930-06-25 Improvements to liquid level indicators Expired FR697901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB697901X 1929-07-09

Publications (1)

Publication Number Publication Date
FR697901A true FR697901A (en) 1931-01-23

Family

ID=10493547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697901D Expired FR697901A (en) 1929-07-09 1930-06-25 Improvements to liquid level indicators

Country Status (1)

Country Link
FR (1) FR697901A (en)

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