GB2472237B - Improvements in or relating to level measurement - Google Patents

Improvements in or relating to level measurement

Info

Publication number
GB2472237B
GB2472237B GB0913233.3A GB0913233A GB2472237B GB 2472237 B GB2472237 B GB 2472237B GB 0913233 A GB0913233 A GB 0913233A GB 2472237 B GB2472237 B GB 2472237B
Authority
GB
United Kingdom
Prior art keywords
relating
level measurement
measurement
level
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
GB0913233.3A
Other versions
GB0913233D0 (en
GB2472237A (en
Inventor
Zhang Jingdong
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.)
Rosemount Measurement Ltd
Original Assignee
Rosemount Measurement 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
Application filed by Rosemount Measurement Ltd filed Critical Rosemount Measurement Ltd
Priority to GB0913233.3A priority Critical patent/GB2472237B/en
Publication of GB0913233D0 publication Critical patent/GB0913233D0/en
Publication of GB2472237A publication Critical patent/GB2472237A/en
Application granted granted Critical
Publication of GB2472237B publication Critical patent/GB2472237B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01F23/2961—Acoustic waves for discrete levels
    • 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
    • G01F23/2965—Measuring attenuation of transmitted 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)
GB0913233.3A 2009-07-30 2009-07-30 Improvements in or relating to level measurement Expired - Fee Related GB2472237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0913233.3A GB2472237B (en) 2009-07-30 2009-07-30 Improvements in or relating to level measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0913233.3A GB2472237B (en) 2009-07-30 2009-07-30 Improvements in or relating to level measurement

Publications (3)

Publication Number Publication Date
GB0913233D0 GB0913233D0 (en) 2009-09-02
GB2472237A GB2472237A (en) 2011-02-02
GB2472237B true GB2472237B (en) 2017-09-13

Family

ID=41067053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0913233.3A Expired - Fee Related GB2472237B (en) 2009-07-30 2009-07-30 Improvements in or relating to level measurement

Country Status (1)

Country Link
GB (1) GB2472237B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE540928C2 (en) * 2017-06-20 2018-12-27 Acosense Ab A holding arrangement for an acoustic transmitter in an acoustic spectroscopy system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144517A (en) * 1977-08-05 1979-03-13 Joseph Baumoel Single transducer liquid level detector
DE3431741A1 (en) * 1984-08-29 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Device for measuring the filling level of liquids
DE10130540A1 (en) * 2001-06-20 2003-01-09 Turck Werner Kg Filling level measuring device for motor vehicle fuel tank has circuitry and electroacoustic transducer mounted on acoustic guide body
US20070209440A1 (en) * 2006-03-07 2007-09-13 Dockendorff James B Fluid level detector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144517A (en) * 1977-08-05 1979-03-13 Joseph Baumoel Single transducer liquid level detector
DE3431741A1 (en) * 1984-08-29 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Device for measuring the filling level of liquids
DE10130540A1 (en) * 2001-06-20 2003-01-09 Turck Werner Kg Filling level measuring device for motor vehicle fuel tank has circuitry and electroacoustic transducer mounted on acoustic guide body
US20070209440A1 (en) * 2006-03-07 2007-09-13 Dockendorff James B Fluid level detector

Also Published As

Publication number Publication date
GB0913233D0 (en) 2009-09-02
GB2472237A (en) 2011-02-02

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Legal Events

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

Effective date: 20210730