GB2252405B - Liquid quantity gauging - Google Patents

Liquid quantity gauging

Info

Publication number
GB2252405B
GB2252405B GB9201128A GB9201128A GB2252405B GB 2252405 B GB2252405 B GB 2252405B GB 9201128 A GB9201128 A GB 9201128A GB 9201128 A GB9201128 A GB 9201128A GB 2252405 B GB2252405 B GB 2252405B
Authority
GB
United Kingdom
Prior art keywords
liquid quantity
quantity gauging
gauging
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 - Lifetime
Application number
GB9201128A
Other versions
GB9201128D0 (en
GB2252405A (en
Inventor
Peter Donald Baker
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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
Priority claimed from GB919102195A external-priority patent/GB9102195D0/en
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB9201128A priority Critical patent/GB2252405B/en
Publication of GB9201128D0 publication Critical patent/GB9201128D0/en
Publication of GB2252405A publication Critical patent/GB2252405A/en
Application granted granted Critical
Publication of GB2252405B publication Critical patent/GB2252405B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F23/14—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 measurement of pressure
    • 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
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB9201128A 1991-02-01 1992-01-20 Liquid quantity gauging Expired - Lifetime GB2252405B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9201128A GB2252405B (en) 1991-02-01 1992-01-20 Liquid quantity gauging

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919102195A GB9102195D0 (en) 1991-02-01 1991-02-01 Liquid quantity gauging
GB9201128A GB2252405B (en) 1991-02-01 1992-01-20 Liquid quantity gauging

Publications (3)

Publication Number Publication Date
GB9201128D0 GB9201128D0 (en) 1992-03-11
GB2252405A GB2252405A (en) 1992-08-05
GB2252405B true GB2252405B (en) 1994-06-22

Family

ID=26298372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9201128A Expired - Lifetime GB2252405B (en) 1991-02-01 1992-01-20 Liquid quantity gauging

Country Status (1)

Country Link
GB (1) GB2252405B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386736A (en) * 1992-10-27 1995-02-07 Simmonds Precision Products, Inc. Fluid tank with integral fluid quantity gauging
US11988539B2 (en) 2013-10-09 2024-05-21 Parker-Hannifin Corporation Aircraft fluid gauging techniques using pressure measurements and optical sensors
JP6114175B2 (en) * 2013-12-24 2017-04-12 京セラ株式会社 Portable electronic device, control method, and control program
GB2575690A (en) * 2018-07-20 2020-01-22 Gillespie Avionics Ltd Liquid measurement device for a tank
CN112461331A (en) * 2020-11-03 2021-03-09 国网四川省电力公司成都供电公司 Device and method for detecting true oil level of transformer based on oil pressure and oil density detection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471656A (en) * 1983-02-11 1984-09-18 Oil Recovery Systems, Inc. Apparatus for fluid mass measurement
US4669309A (en) * 1980-09-19 1987-06-02 Tankmaster Limited Tank contents gauge
US4739494A (en) * 1985-02-07 1988-04-19 Japan Aircraft Development Corporation Apparatus for measuring the weight of fuel remaining in a fuel tank on a flying object

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4669309A (en) * 1980-09-19 1987-06-02 Tankmaster Limited Tank contents gauge
US4471656A (en) * 1983-02-11 1984-09-18 Oil Recovery Systems, Inc. Apparatus for fluid mass measurement
US4739494A (en) * 1985-02-07 1988-04-19 Japan Aircraft Development Corporation Apparatus for measuring the weight of fuel remaining in a fuel tank on a flying object

Also Published As

Publication number Publication date
GB9201128D0 (en) 1992-03-11
GB2252405A (en) 1992-08-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20111222 AND 20111223

PE20 Patent expired after termination of 20 years

Expiry date: 20120119