GB2198535B - Apparatus and method for determining the amount of substance in a vessel - Google Patents

Apparatus and method for determining the amount of substance in a vessel

Info

Publication number
GB2198535B
GB2198535B GB8724635A GB8724635A GB2198535B GB 2198535 B GB2198535 B GB 2198535B GB 8724635 A GB8724635 A GB 8724635A GB 8724635 A GB8724635 A GB 8724635A GB 2198535 B GB2198535 B GB 2198535B
Authority
GB
United Kingdom
Prior art keywords
vessel
substance
determining
amount
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
GB8724635A
Other versions
GB2198535A (en
GB8724635D0 (en
Inventor
Robert Lewis Davis
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.)
Parke Davis and Co Ltd
Original Assignee
Parke Davis and Co Ltd
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 GB868626169A external-priority patent/GB8626169D0/en
Application filed by Parke Davis and Co Ltd filed Critical Parke Davis and Co Ltd
Priority to GB8724635A priority Critical patent/GB2198535B/en
Publication of GB8724635D0 publication Critical patent/GB8724635D0/en
Publication of GB2198535A publication Critical patent/GB2198535A/en
Application granted granted Critical
Publication of GB2198535B publication Critical patent/GB2198535B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F23/24—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 variations of resistance of resistors due to contact with conductor fluid
    • G01F23/245—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 variations of resistance of resistors due to contact with conductor fluid with a probe moved by an auxiliary power, e.g. meter, to follow automatically the level

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB8724635A 1986-11-01 1987-10-21 Apparatus and method for determining the amount of substance in a vessel Expired - Fee Related GB2198535B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8724635A GB2198535B (en) 1986-11-01 1987-10-21 Apparatus and method for determining the amount of substance in a vessel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868626169A GB8626169D0 (en) 1986-11-01 1986-11-01 Determining amount of substance in vessel
GB8724635A GB2198535B (en) 1986-11-01 1987-10-21 Apparatus and method for determining the amount of substance in a vessel

Publications (3)

Publication Number Publication Date
GB8724635D0 GB8724635D0 (en) 1987-11-25
GB2198535A GB2198535A (en) 1988-06-15
GB2198535B true GB2198535B (en) 1991-06-05

Family

ID=26291483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8724635A Expired - Fee Related GB2198535B (en) 1986-11-01 1987-10-21 Apparatus and method for determining the amount of substance in a vessel

Country Status (1)

Country Link
GB (1) GB2198535B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835406A1 (en) * 1988-10-18 1990-04-19 Danfoss As DEVICE FOR MEASURING A LEVEL
FR2650073B1 (en) * 1989-07-20 1991-11-08 Materiel Auxil Signalisat Cont ELASTIC WAVE ABSORPTION PROBE GAUGE
WO1991002949A1 (en) * 1989-08-25 1991-03-07 Europa International Manufacturing Pty. Ltd. Level sensing device
JP2564628Y2 (en) * 1991-08-01 1998-03-09 東亞医用電子株式会社 Foam detection device in reagent sorting device
CN104495731B (en) * 2014-11-18 2017-09-01 广州达意隆包装机械股份有限公司 Filling control device and its control method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB502301A (en) * 1938-05-18 1939-03-15 Compania De Aguas Corrientes D Improvements in or relating to sounding apparatus
GB2008250A (en) * 1977-08-26 1979-05-31 British Steel Corp Distance Measurement
GB1549649A (en) * 1975-10-02 1979-08-08 Honeywell Inc Liquid level detecting apparatus
GB1600310A (en) * 1977-07-15 1981-10-14 Broken Hill Pty Co Ltd Indication of levels in receptacles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB502301A (en) * 1938-05-18 1939-03-15 Compania De Aguas Corrientes D Improvements in or relating to sounding apparatus
GB1549649A (en) * 1975-10-02 1979-08-08 Honeywell Inc Liquid level detecting apparatus
GB1600310A (en) * 1977-07-15 1981-10-14 Broken Hill Pty Co Ltd Indication of levels in receptacles
GB2008250A (en) * 1977-08-26 1979-05-31 British Steel Corp Distance Measurement

Also Published As

Publication number Publication date
GB2198535A (en) 1988-06-15
GB8724635D0 (en) 1987-11-25

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Legal Events

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

Effective date: 19941021