GB2100429B - Apparatus for discrimination against spurious elastic wave (eg ultrasonic) pulses in the detection of disturbed liquid interfaces or surfaces - Google Patents

Apparatus for discrimination against spurious elastic wave (eg ultrasonic) pulses in the detection of disturbed liquid interfaces or surfaces

Info

Publication number
GB2100429B
GB2100429B GB8118333A GB8118333A GB2100429B GB 2100429 B GB2100429 B GB 2100429B GB 8118333 A GB8118333 A GB 8118333A GB 8118333 A GB8118333 A GB 8118333A GB 2100429 B GB2100429 B GB 2100429B
Authority
GB
United Kingdom
Prior art keywords
pulses
ultrasonic
detection
elastic wave
liquid interfaces
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
GB8118333A
Other versions
GB2100429A (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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB8118333A priority Critical patent/GB2100429B/en
Publication of GB2100429A publication Critical patent/GB2100429A/en
Application granted granted Critical
Publication of GB2100429B publication Critical patent/GB2100429B/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
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
    • G01F25/24—Testing proper functioning of electronic circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB8118333A 1981-06-15 1981-06-15 Apparatus for discrimination against spurious elastic wave (eg ultrasonic) pulses in the detection of disturbed liquid interfaces or surfaces Expired GB2100429B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8118333A GB2100429B (en) 1981-06-15 1981-06-15 Apparatus for discrimination against spurious elastic wave (eg ultrasonic) pulses in the detection of disturbed liquid interfaces or surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8118333A GB2100429B (en) 1981-06-15 1981-06-15 Apparatus for discrimination against spurious elastic wave (eg ultrasonic) pulses in the detection of disturbed liquid interfaces or surfaces

Publications (2)

Publication Number Publication Date
GB2100429A GB2100429A (en) 1982-12-22
GB2100429B true GB2100429B (en) 1984-08-15

Family

ID=10522516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8118333A Expired GB2100429B (en) 1981-06-15 1981-06-15 Apparatus for discrimination against spurious elastic wave (eg ultrasonic) pulses in the detection of disturbed liquid interfaces or surfaces

Country Status (1)

Country Link
GB (1) GB2100429B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192060B (en) * 1986-06-27 1990-08-01 Electricity Council Method of and apparatus for detecting interfaces
GB8805105D0 (en) * 1988-03-03 1988-03-30 Scan Technologies Ltd Improvements relating to instruments
US5996407A (en) * 1996-06-14 1999-12-07 Parker-Hannifin Corporation Multi-frequency ultrasonic liquid level gauging system
DE102018216624B4 (en) 2018-09-27 2022-12-08 Vitesco Technologies Germany Gmbh Method and device for determining the filling level and/or the quality of a fluid in a fluid container
CN112781683B (en) * 2019-11-01 2023-01-31 西安定华电子股份有限公司 Liquid level measuring device and liquid level measuring method

Also Published As

Publication number Publication date
GB2100429A (en) 1982-12-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee