AU5355486A - A device for detecting the presence or absence of liquid in avessel - Google Patents

A device for detecting the presence or absence of liquid in avessel

Info

Publication number
AU5355486A
AU5355486A AU53554/86A AU5355486A AU5355486A AU 5355486 A AU5355486 A AU 5355486A AU 53554/86 A AU53554/86 A AU 53554/86A AU 5355486 A AU5355486 A AU 5355486A AU 5355486 A AU5355486 A AU 5355486A
Authority
AU
Australia
Prior art keywords
avessel
absence
detecting
liquid
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.)
Abandoned
Application number
AU53554/86A
Inventor
Platt Anthony Holden
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.)
Victoria University of Manchester
Original Assignee
Victoria University of Manchester
University of Manchester
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 Victoria University of Manchester, University of Manchester filed Critical Victoria University of Manchester
Publication of AU5355486A publication Critical patent/AU5355486A/en
Abandoned 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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
AU53554/86A 1985-01-18 1986-01-20 A device for detecting the presence or absence of liquid in avessel Abandoned AU5355486A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858501367A GB8501367D0 (en) 1985-01-18 1985-01-18 Detecting presence/absence of liquid in vessel
GB8501367 1985-01-18

Publications (1)

Publication Number Publication Date
AU5355486A true AU5355486A (en) 1986-08-13

Family

ID=10573089

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53554/86A Abandoned AU5355486A (en) 1985-01-18 1986-01-20 A device for detecting the presence or absence of liquid in avessel

Country Status (4)

Country Link
EP (1) EP0245272A1 (en)
AU (1) AU5355486A (en)
GB (1) GB8501367D0 (en)
WO (1) WO1986004409A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607112B2 (en) * 1988-11-22 1991-02-21 Imed Corporation Method and apparatus for monitoring the level of the contents in a container

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8720454D0 (en) * 1987-08-28 1987-10-07 Bellhouse Techn Ltd Bubble detector
GB8918596D0 (en) * 1989-08-15 1989-09-27 Bass Plc The detection of bubbles in flowing liquids
GB2272972B (en) * 1992-11-28 1997-05-14 Hargreaves Harold James Safety device for outboard motor
US5672887A (en) * 1995-11-29 1997-09-30 Shaw; Benjamin G. Optical detector for air in fluid line the same
GB0417337D0 (en) * 2004-08-04 2004-09-08 Chu Andrew C Low cost air bubble detector and alarm system for fluid administrative applications
WO2018129600A1 (en) * 2017-01-11 2018-07-19 RIBEIRO, Emilio Carlos Precision probe for detecting level variations or the presence of liquids using infrared or visible light
CN110108676B (en) * 2019-04-08 2022-03-18 中南大学湘雅三医院 Intestinal tract cleanliness detection device and detection method
CN112146725A (en) * 2020-09-14 2020-12-29 武汉深蓝恒业数码科技有限公司 Method and device for detecting liquid level of pipeline

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061821A5 (en) * 1969-05-06 1971-06-25 Commissariat Energie Atomique
GB1359161A (en) * 1971-02-10 1974-07-10 Jobling & Co James A Liquid level detecting apparatus
DE2522095B1 (en) * 1975-05-17 1976-05-13 Braun Melsungen Ag Device for checking the level of liquids in transparent tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607112B2 (en) * 1988-11-22 1991-02-21 Imed Corporation Method and apparatus for monitoring the level of the contents in a container

Also Published As

Publication number Publication date
WO1986004409A1 (en) 1986-07-31
EP0245272A1 (en) 1987-11-19
GB8501367D0 (en) 1985-02-20

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