AU7319496A - Liquid level determination method and apparatus - Google Patents

Liquid level determination method and apparatus

Info

Publication number
AU7319496A
AU7319496A AU73194/96A AU7319496A AU7319496A AU 7319496 A AU7319496 A AU 7319496A AU 73194/96 A AU73194/96 A AU 73194/96A AU 7319496 A AU7319496 A AU 7319496A AU 7319496 A AU7319496 A AU 7319496A
Authority
AU
Australia
Prior art keywords
liquid level
determination method
level determination
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.)
Abandoned
Application number
AU73194/96A
Inventor
David R. Birkbeck
Alan R. Edwards
Brian C. Goodwin
David B. Guess
Martin Hutton
John D. R. Jolley
John A. Southall
Christopher F. Wiltcher
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.)
BOEHRINGER INGELHEIM Ltd
Original Assignee
BOEHRINGER INGELHEIM Ltd
Boehringer Ingelheim 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 BOEHRINGER INGELHEIM Ltd, Boehringer Ingelheim Ltd filed Critical BOEHRINGER INGELHEIM Ltd
Publication of AU7319496A publication Critical patent/AU7319496A/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
    • G01F23/2928—Light, e.g. infrared or ultraviolet for discrete levels using light reflected on the material surface
AU73194/96A 1995-11-07 1996-10-29 Liquid level determination method and apparatus Abandoned AU7319496A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9522752 1995-11-07
GB9522752A GB2307043A (en) 1995-11-07 1995-11-07 Liquid level determination
PCT/GB1996/002631 WO1997017594A1 (en) 1995-11-07 1996-10-29 Liquid level determination method and apparatus

Publications (1)

Publication Number Publication Date
AU7319496A true AU7319496A (en) 1997-05-29

Family

ID=10783490

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73194/96A Abandoned AU7319496A (en) 1995-11-07 1996-10-29 Liquid level determination method and apparatus

Country Status (3)

Country Link
AU (1) AU7319496A (en)
GB (1) GB2307043A (en)
WO (1) WO1997017594A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2739362A1 (en) * 2011-05-06 2012-11-06 Gotohti.Com Inc. Fluid level gauge

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR614394A (en) * 1925-08-14 1926-12-13 Expl S Verrieres Soc Et Device for the precise determination of the glass level in a tank furnace
GB836172A (en) * 1957-03-14 1960-06-01 Yarnall Waring Co Improvements in differential re-fraction liquid level gauges
DE1227251B (en) * 1961-05-02 1966-10-20 Seppeler Stiftung Fuer Flug Un Automatic consumption meter for liquids
US3128626A (en) * 1961-12-11 1964-04-14 Diamond Power Speciality Illuminator for liquid level gauge
CH404224A (en) * 1962-12-19 1965-12-15 Foerderung Forschung Gmbh Liquid monitoring detector
FR1422196A (en) * 1964-10-29 1965-12-24 Method and device for very precise location of the position of an object
US3509996A (en) * 1967-11-24 1970-05-05 Continental Can Co Defective package detector
BE757568A (en) * 1969-10-15 1971-04-15 Barry Wehmiller Machinery Cy L BOTTLE INSPECT MACHINE
DE2113711A1 (en) * 1971-03-22 1972-09-28 Siemens Ag Method and device for the automatic measurement and monitoring of the filling level of liquid containers
US4297588A (en) * 1979-02-06 1981-10-27 Hastbacka Albin A Electro-optical level
GB2212262B (en) * 1987-11-09 1992-07-22 Solinst Canada Ltd Liquid level detector
US5274245A (en) * 1992-11-06 1993-12-28 Lee Thomas E Optical liquid level detector using dual varying light emitters

Also Published As

Publication number Publication date
WO1997017594A1 (en) 1997-05-15
GB9522752D0 (en) 1996-01-10
GB2307043A (en) 1997-05-14

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