GB2279747B - Improvements in or relating to the measurement of bodies - Google Patents

Improvements in or relating to the measurement of bodies

Info

Publication number
GB2279747B
GB2279747B GB9413581A GB9413581A GB2279747B GB 2279747 B GB2279747 B GB 2279747B GB 9413581 A GB9413581 A GB 9413581A GB 9413581 A GB9413581 A GB 9413581A GB 2279747 B GB2279747 B GB 2279747B
Authority
GB
United Kingdom
Prior art keywords
bodies
relating
measurement
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 - Fee Related
Application number
GB9413581A
Other versions
GB2279747A (en
GB9413581D0 (en
Inventor
Robert Willi Schade
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
Priority claimed from GB939313914A external-priority patent/GB9313914D0/en
Priority claimed from GB9403319A external-priority patent/GB9403319D0/en
Application filed by Individual filed Critical Individual
Publication of GB9413581D0 publication Critical patent/GB9413581D0/en
Publication of GB2279747A publication Critical patent/GB2279747A/en
Application granted granted Critical
Publication of GB2279747B publication Critical patent/GB2279747B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • 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
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB9413581A 1993-07-06 1994-07-06 Improvements in or relating to the measurement of bodies Expired - Fee Related GB2279747B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939313914A GB9313914D0 (en) 1993-07-06 1993-07-06 Improvements in or relating to the measurement of fluids
GB9403319A GB9403319D0 (en) 1994-02-22 1994-02-22 Improvements in or relating to the measurements of fluid

Publications (3)

Publication Number Publication Date
GB9413581D0 GB9413581D0 (en) 1994-08-24
GB2279747A GB2279747A (en) 1995-01-11
GB2279747B true GB2279747B (en) 1997-01-29

Family

ID=26303189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9413581A Expired - Fee Related GB2279747B (en) 1993-07-06 1994-07-06 Improvements in or relating to the measurement of bodies

Country Status (3)

Country Link
AU (1) AU7189994A (en)
GB (1) GB2279747B (en)
WO (1) WO1995002177A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0118320D0 (en) * 2001-07-27 2001-09-19 Ici Plc Level measurement
CN115615521A (en) * 2022-08-17 2023-01-17 南京淼瀛科技有限公司 Oil quantity detection method and system based on non-invasive ultrasonic sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1514649A (en) * 1976-10-14 1978-06-21 Brazhnikov N Monitoring a physical characteristic of a fluid medium
JPS5589744A (en) * 1978-12-27 1980-07-07 Terumo Corp Liquid density measuring method of ultrasonic wave and its unit
JPS57149946A (en) * 1981-03-11 1982-09-16 Sumitomo Metal Ind Ltd Measuring device for density and flow rate
GB2146770A (en) * 1983-09-17 1985-04-24 David Henry Cornick Device for determining liquid volume
US4677842A (en) * 1985-03-18 1987-07-07 Canadian Patents & Development Limited Ultrasonic density measurement
GB8526628D0 (en) * 1985-10-29 1985-12-04 Acumet Precision Instr Ltd Measurement of specific gravity
GB2203247A (en) * 1987-04-04 1988-10-12 Schlumberger Electronics Gas analyser
GB8723148D0 (en) * 1987-10-02 1987-11-04 Health Lab Service Board Investigating properties of fluids
ATE93958T1 (en) * 1989-01-16 1993-09-15 Armin W Hrdlicka METHOD OF LENGTH MEASUREMENT AND DEVICE FOR CARRYING OUT THE METHOD.

Also Published As

Publication number Publication date
WO1995002177A1 (en) 1995-01-19
AU7189994A (en) 1995-02-06
GB2279747A (en) 1995-01-11
GB9413581D0 (en) 1994-08-24

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050706

728V Application for restoration filed (sect. 28/1977)
728Y Application for restoration allowed (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070706