GB9704664D0 - Fluid-gauging systems and probes - Google Patents

Fluid-gauging systems and probes

Info

Publication number
GB9704664D0
GB9704664D0 GBGB9704664.3A GB9704664A GB9704664D0 GB 9704664 D0 GB9704664 D0 GB 9704664D0 GB 9704664 A GB9704664 A GB 9704664A GB 9704664 D0 GB9704664 D0 GB 9704664D0
Authority
GB
United Kingdom
Prior art keywords
probes
fluid
gauging systems
gauging
systems
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.)
Withdrawn
Application number
GBGB9704664.3A
Other versions
GB2311373A (en
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
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Publication of GB9704664D0 publication Critical patent/GB9704664D0/en
Publication of GB2311373A publication Critical patent/GB2311373A/en
Withdrawn legal-status Critical Current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
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measuring Volume Flow (AREA)
GB9704664A 1996-03-23 1997-03-06 Fluid-gauging systems and probes Withdrawn GB2311373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9606151.0A GB9606151D0 (en) 1996-03-23 1996-03-23 Fluid-gauging systems and probes

Publications (2)

Publication Number Publication Date
GB9704664D0 true GB9704664D0 (en) 1997-04-23
GB2311373A GB2311373A (en) 1997-09-24

Family

ID=10790910

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9606151.0A Pending GB9606151D0 (en) 1996-03-23 1996-03-23 Fluid-gauging systems and probes
GB9704664A Withdrawn GB2311373A (en) 1996-03-23 1997-03-06 Fluid-gauging systems and probes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9606151.0A Pending GB9606151D0 (en) 1996-03-23 1996-03-23 Fluid-gauging systems and probes

Country Status (4)

Country Link
JP (1) JPH109918A (en)
DE (1) DE19710599A1 (en)
FR (1) FR2746500A1 (en)
GB (2) GB9606151D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9817454D0 (en) * 1998-08-12 1998-10-07 Smiths Industries Plc Fluid-gauging systems
GB0001746D0 (en) 2000-01-27 2000-03-15 Smiths Industries Plc Quantity gauging
DE10217934A1 (en) * 2002-04-22 2003-11-06 Uwe Seepe Ultrasonic liquid level determination device comprises an instrument with a digital sampling frequency that is at least three times the sound frequency so that the sound velocity can be precisely determined from fixed reflectors
DE102012004932A1 (en) * 2012-03-10 2013-09-12 Hella Kgaa Hueck & Co. Device for measuring filling level of liquid in container, particularly for oil-lubricated engine in motor vehicle, has evaluation unit is aligned in such way that corrected filling level is determined,
DE102014109843A1 (en) * 2014-07-14 2016-01-14 Continental Automotive Gmbh Method for determining the level in a tank

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092532A (en) * 1964-07-31 1967-11-29 British Petroleum Co Multi-stage ultrasonic probe
US4815323A (en) * 1985-06-28 1989-03-28 Simmonds Precision Products, Inc. Ultrasonic fuel quantity gauging system
US5038611A (en) * 1989-12-20 1991-08-13 Westinghouse Electric Corp. Apparatus and method for providing a temperature compensated liquid level measurement
US5095748A (en) * 1990-08-06 1992-03-17 Tidel Engineering, Inc. Sonic tank monitoring system
GB9206202D0 (en) * 1992-03-21 1992-05-06 Smiths Industries Plc Liquid-level gauging
DE4308373C2 (en) * 1993-03-16 1995-04-13 Siemens Ag Process for the detection and separation of useful and false echoes in the received signal from distance sensors, which work according to the pulse-echo principle
US5568449A (en) * 1994-09-02 1996-10-22 U.S. Test, Inc. Methods and apparatus for use in ultrasonic ranging

Also Published As

Publication number Publication date
DE19710599A1 (en) 1997-10-30
JPH109918A (en) 1998-01-16
FR2746500A1 (en) 1997-09-26
GB2311373A (en) 1997-09-24
GB9606151D0 (en) 1996-05-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)