GB2164151B - Measuring apparatus - Google Patents

Measuring apparatus

Info

Publication number
GB2164151B
GB2164151B GB08422580A GB8422580A GB2164151B GB 2164151 B GB2164151 B GB 2164151B GB 08422580 A GB08422580 A GB 08422580A GB 8422580 A GB8422580 A GB 8422580A GB 2164151 B GB2164151 B GB 2164151B
Authority
GB
United Kingdom
Prior art keywords
measuring apparatus
measuring
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
GB08422580A
Other versions
GB8422580D0 (en
GB2164151A (en
Inventor
James Gerald Lacy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08422580A priority Critical patent/GB2164151B/en
Publication of GB8422580D0 publication Critical patent/GB8422580D0/en
Publication of GB2164151A publication Critical patent/GB2164151A/en
Application granted granted Critical
Publication of GB2164151B publication Critical patent/GB2164151B/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
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves
    • 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
    • G01F23/2961—Acoustic waves for discrete levels

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)
GB08422580A 1984-09-07 1984-09-07 Measuring apparatus Expired GB2164151B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08422580A GB2164151B (en) 1984-09-07 1984-09-07 Measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08422580A GB2164151B (en) 1984-09-07 1984-09-07 Measuring apparatus

Publications (3)

Publication Number Publication Date
GB8422580D0 GB8422580D0 (en) 1984-10-10
GB2164151A GB2164151A (en) 1986-03-12
GB2164151B true GB2164151B (en) 1988-12-21

Family

ID=10566380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422580A Expired GB2164151B (en) 1984-09-07 1984-09-07 Measuring apparatus

Country Status (1)

Country Link
GB (1) GB2164151B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8607111D0 (en) * 1986-03-21 1986-04-30 Procontech Ltd Liquid level sensing
GB2285131A (en) * 1993-11-24 1995-06-28 Jones Richard W Water level measurement
US8931339B2 (en) 2001-07-27 2015-01-13 Endress + Hauser Gmbh + Co. Kg Method for evaluating the measurement signals of a propagation-time based measurement device
FR2833700B1 (en) * 2001-12-13 2004-02-20 Systelia Technologies METHOD FOR CONTROLLING THE FILLING LEVEL OF CONTAINERS AND DEVICE FOR IMPLEMENTING SAME
DE10312102B4 (en) * 2003-03-19 2015-10-08 Robert Bosch Gmbh Device for measuring a level of a liquid in a container
KR101169103B1 (en) 2003-10-15 2012-07-26 악센소르 아베 Fluid level measurement device
DE102006019191A1 (en) 2006-04-21 2007-10-25 Endress + Hauser Gmbh + Co. Kg Method for detecting and monitoring the level of a medium in a container
SE529551C2 (en) 2006-07-12 2007-09-11 Axsensor Ab Measurement device used for measuring liquid level in tank, uses suction pipe, return pipe and first transportation pipe in directing flow of liquid originating from tank along exterior of portion of waveguide during operation
GB0621532D0 (en) * 2006-10-30 2006-12-06 Jones Richard W Apparatus for setting level measurement ultrasonic sensors
US20130000741A1 (en) * 2011-06-30 2013-01-03 Ti Group Automotive Systems, L.L.C. Fluid level sensor

Family Cites Families (4)

* 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
FR1477470A (en) * 1965-12-15 1967-04-21 Commissariat Energie Atomique Ultrasonic device for measuring the position of the level of a liquid
US4130018A (en) * 1977-08-30 1978-12-19 Envirotech Corporation Ultrasonic transducer with reference reflector
GB2107870B (en) * 1981-08-18 1985-04-11 Geotechnical Monitoring Limite Apparatus for measuring distances within elongate enclosures

Also Published As

Publication number Publication date
GB8422580D0 (en) 1984-10-10
GB2164151A (en) 1986-03-12

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