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FR471090A - Liquid level indicator - Google Patents

Liquid level indicator

Info

Publication number
FR471090A
FR471090A FR471090DA FR471090A FR 471090 A FR471090 A FR 471090A FR 471090D A FR471090D A FR 471090DA FR 471090 A FR471090 A FR 471090A
Authority
FR
France
Prior art keywords
liquid level
level indicator
indicator
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
John Augustus Turner
Eli Joseph
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.)
ELI JOSEPH
Original Assignee
ELI JOSEPH
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 ELI JOSEPH filed Critical ELI JOSEPH
Application granted granted Critical
Publication of FR471090A publication Critical patent/FR471090A/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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR471090D 1914-04-18 1914-04-18 Liquid level indicator Expired FR471090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR471090T 1914-04-18

Publications (1)

Publication Number Publication Date
FR471090A true FR471090A (en) 1914-10-13

Family

ID=1509386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR471090D Expired FR471090A (en) 1914-04-18 1914-04-18 Liquid level indicator

Country Status (1)

Country Link
FR (1) FR471090A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746937C (en) * 1938-03-31 1944-08-30 Ig Farbenindustrie Ag Device for displaying fluid levels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746937C (en) * 1938-03-31 1944-08-30 Ig Farbenindustrie Ag Device for displaying fluid levels

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