FR1352080A - Method for detecting the level of a liquid in a container, and apparatus used - Google Patents

Method for detecting the level of a liquid in a container, and apparatus used

Info

Publication number
FR1352080A
FR1352080A FR929531A FR929531A FR1352080A FR 1352080 A FR1352080 A FR 1352080A FR 929531 A FR929531 A FR 929531A FR 929531 A FR929531 A FR 929531A FR 1352080 A FR1352080 A FR 1352080A
Authority
FR
France
Prior art keywords
container
detecting
liquid
level
apparatus used
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
FR929531A
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.)
Thermal Syndicate Ltd
Original Assignee
Thermal Syndicate 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 Thermal Syndicate Ltd filed Critical Thermal Syndicate Ltd
Priority to FR929531A priority Critical patent/FR1352080A/en
Application granted granted Critical
Publication of FR1352080A publication Critical patent/FR1352080A/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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR929531A 1963-03-28 1963-03-28 Method for detecting the level of a liquid in a container, and apparatus used Expired FR1352080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR929531A FR1352080A (en) 1963-03-28 1963-03-28 Method for detecting the level of a liquid in a container, and apparatus used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929531A FR1352080A (en) 1963-03-28 1963-03-28 Method for detecting the level of a liquid in a container, and apparatus used

Publications (1)

Publication Number Publication Date
FR1352080A true FR1352080A (en) 1964-02-07

Family

ID=8800298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929531A Expired FR1352080A (en) 1963-03-28 1963-03-28 Method for detecting the level of a liquid in a container, and apparatus used

Country Status (1)

Country Link
FR (1) FR1352080A (en)

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