AU6288065A - Liquid level sensing means - Google Patents

Liquid level sensing means

Info

Publication number
AU6288065A
AU6288065A AU62880/65A AU6288065A AU6288065A AU 6288065 A AU6288065 A AU 6288065A AU 62880/65 A AU62880/65 A AU 62880/65A AU 6288065 A AU6288065 A AU 6288065A AU 6288065 A AU6288065 A AU 6288065A
Authority
AU
Australia
Prior art keywords
liquid level
sensing means
level sensing
liquid
sensing
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
AU62880/65A
Inventor
HENRY PERRY and MORRIS JOHN KAY ROBERT
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
Priority to AU62880/65A priority Critical patent/AU6288065A/en
Publication of AU6288065A publication Critical patent/AU6288065A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
AU62880/65A 1966-08-17 1966-08-17 Liquid level sensing means Expired AU6288065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU62880/65A AU6288065A (en) 1966-08-17 1966-08-17 Liquid level sensing means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU62880/65A AU6288065A (en) 1966-08-17 1966-08-17 Liquid level sensing means

Publications (1)

Publication Number Publication Date
AU6288065A true AU6288065A (en) 1968-02-22

Family

ID=3747736

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62880/65A Expired AU6288065A (en) 1966-08-17 1966-08-17 Liquid level sensing means

Country Status (1)

Country Link
AU (1) AU6288065A (en)

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