GB1549072A - Sensing the level of a fluid boundary liquid measurement - Google Patents

Sensing the level of a fluid boundary liquid measurement

Info

Publication number
GB1549072A
GB1549072A GB1122876A GB1122876A GB1549072A GB 1549072 A GB1549072 A GB 1549072A GB 1122876 A GB1122876 A GB 1122876A GB 1122876 A GB1122876 A GB 1122876A GB 1549072 A GB1549072 A GB 1549072A
Authority
GB
United Kingdom
Prior art keywords
sensing
level
fluid boundary
liquid measurement
boundary 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.)
Expired
Application number
GB1122876A
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.)
Gooley C L
Original Assignee
Gooley C L
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 Gooley C L filed Critical Gooley C L
Publication of GB1549072A publication Critical patent/GB1549072A/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
GB1122876A 1975-03-19 1976-03-19 Sensing the level of a fluid boundary liquid measurement Expired GB1549072A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU95375 1975-03-19
AU151575 1975-05-07

Publications (1)

Publication Number Publication Date
GB1549072A true GB1549072A (en) 1979-08-01

Family

ID=25608923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1122876A Expired GB1549072A (en) 1975-03-19 1976-03-19 Sensing the level of a fluid boundary liquid measurement

Country Status (2)

Country Link
DE (1) DE2611729A1 (en)
GB (1) GB1549072A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141537A (en) * 1983-06-16 1984-12-19 Shipley Co Probe for measurement of metal ion concentration
GB2147705A (en) * 1983-10-06 1985-05-15 Sernagiotto Off Mec Monitoring mud sedimentation
GB2166232A (en) * 1984-10-10 1986-04-30 Lee Dickens Limited Monitoring oil mist level
GB2204949A (en) * 1987-05-20 1988-11-23 Thames Water Authority Apparatus for monitoring settlement of a solid in a liquid, and a system incorporating same
GB2528113A (en) * 2014-07-10 2016-01-13 Airbus Operations Ltd Aircraft fuel system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0274771B1 (en) * 1984-01-20 1991-12-27 Hughes Aircraft Company Liquid level sensor
US4680475A (en) * 1985-07-31 1987-07-14 Markland Specialty Engineering Ltd. Apparatus for detecting an interface in fluids utilizing plural multiplexed light emitters and receivers
DE3942239A1 (en) * 1989-12-21 1991-07-04 Wacker Chemie Gmbh Level sounding system for material forming phase boundary in container - measures length of cable deployed to lower probe into container
DE102017206424A1 (en) * 2017-04-13 2018-10-18 Siemens Aktiengesellschaft Arrangement and method for level measurement
CN109724672B (en) * 2019-03-01 2021-02-02 北京锐达仪表有限公司 Transmitter of electromagnetic wave material level switch and electromagnetic wave material level switch

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141537A (en) * 1983-06-16 1984-12-19 Shipley Co Probe for measurement of metal ion concentration
GB2147705A (en) * 1983-10-06 1985-05-15 Sernagiotto Off Mec Monitoring mud sedimentation
GB2166232A (en) * 1984-10-10 1986-04-30 Lee Dickens Limited Monitoring oil mist level
GB2204949A (en) * 1987-05-20 1988-11-23 Thames Water Authority Apparatus for monitoring settlement of a solid in a liquid, and a system incorporating same
US5026993A (en) * 1987-05-20 1991-06-25 Thames Water Utilities Limited Apparatus for monitoring settlement of a solid in a liquid, and a system incorporating same
GB2204949B (en) * 1987-05-20 1991-11-13 Thames Water Authority Apparatus for monitoring settlement of sludge in effluent, and a system incoporating same
GB2528113A (en) * 2014-07-10 2016-01-13 Airbus Operations Ltd Aircraft fuel system

Also Published As

Publication number Publication date
DE2611729A1 (en) 1976-10-07

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee