GB9219242D0 - Density measurement and transmission of information - Google Patents

Density measurement and transmission of information

Info

Publication number
GB9219242D0
GB9219242D0 GB929219242A GB9219242A GB9219242D0 GB 9219242 D0 GB9219242 D0 GB 9219242D0 GB 929219242 A GB929219242 A GB 929219242A GB 9219242 A GB9219242 A GB 9219242A GB 9219242 D0 GB9219242 D0 GB 9219242D0
Authority
GB
United Kingdom
Prior art keywords
transmission
information
density measurement
density
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.)
Pending
Application number
GB929219242A
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.)
Whessoe Ltd
Original Assignee
Whessoe 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 Whessoe Ltd filed Critical Whessoe Ltd
Priority to GB929219242A priority Critical patent/GB9219242D0/en
Publication of GB9219242D0 publication Critical patent/GB9219242D0/en
Priority to PCT/GB1993/001906 priority patent/WO1994007122A1/en
Priority to AU49772/93A priority patent/AU4977293A/en
Priority to IL106988A priority patent/IL106988A0/en
Pending 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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
    • 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
    • G01F23/0023—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 with a probe suspended by a wire or thread
    • 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
    • G01F23/14—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 measurement of pressure
    • 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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • 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
    • G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB929219242A 1992-09-11 1992-09-11 Density measurement and transmission of information Pending GB9219242D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB929219242A GB9219242D0 (en) 1992-09-11 1992-09-11 Density measurement and transmission of information
PCT/GB1993/001906 WO1994007122A1 (en) 1992-09-11 1993-09-09 Density measurement
AU49772/93A AU4977293A (en) 1992-09-11 1993-09-09 Density measurement
IL106988A IL106988A0 (en) 1992-09-11 1993-09-12 Density measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929219242A GB9219242D0 (en) 1992-09-11 1992-09-11 Density measurement and transmission of information

Publications (1)

Publication Number Publication Date
GB9219242D0 true GB9219242D0 (en) 1992-10-28

Family

ID=10721755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929219242A Pending GB9219242D0 (en) 1992-09-11 1992-09-11 Density measurement and transmission of information

Country Status (4)

Country Link
AU (1) AU4977293A (en)
GB (1) GB9219242D0 (en)
IL (1) IL106988A0 (en)
WO (1) WO1994007122A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114166288A (en) * 2021-11-30 2022-03-11 电通传感器(深圳)有限公司 Novel multifunctional metering instrument for oil tank of gas station

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997021988A2 (en) * 1995-12-13 1997-06-19 Baker Hughes Incorporated Method and apparatus for determining the profile of a sludge bed in a thickener
US6234019B1 (en) * 1999-02-19 2001-05-22 Smar Research Corporation System and method for determining a density of a fluid
US6357536B1 (en) * 2000-02-25 2002-03-19 Baker Hughes, Inc. Method and apparatus for measuring fluid density and determining hole cleaning problems
DE102005050400A1 (en) * 2005-10-19 2007-04-26 Endress + Hauser Gmbh + Co. Kg Device for determining and/or monitoring the weight of a medium in a container used in measuring and automation systems comprises a level measuring unit, a density measuring unit and an evaluation unit
CN102080979B (en) * 2010-11-18 2012-04-25 杭州中美华东制药有限公司 Method for measuring liquid level of fermentation tank
EP2684024A1 (en) * 2011-03-09 2014-01-15 Université Libre de Bruxelles Method for determining suspended matter loads concentrations in a liquid
CN102359923A (en) * 2011-06-20 2012-02-22 东莞广州中医药大学中医药数理工程研究院 Device for measuring density and liquid level of liquid medicine on line in process of producing Chinese medicines
US10274355B2 (en) * 2015-10-05 2019-04-30 Honeywell International Inc. Density compensation for electromechanical liquid level gauges
RU2698737C1 (en) * 2019-01-10 2019-08-29 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр химической физики им. Н.Н. Семенова Российской академии наук (ФИЦ ХФ РАН) Device for control of density of emulsion explosive substance or other liquids in vertical wells and method of monitoring density
CN112683732A (en) * 2020-12-19 2021-04-20 西安西热控制技术有限公司 Method for measuring density of desulfurized limestone slurry of thermal power plant
CN117881947A (en) * 2021-06-28 2024-04-12 洁净空气地带股份有限公司 Liquid level sensor
CN117871329B (en) * 2024-03-13 2024-05-24 南京愚工智能技术有限公司 Density on-line monitoring device and monitoring method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049511A5 (en) * 1969-06-12 1971-03-26 Schlumberger Prospection
NL8005603A (en) * 1980-10-09 1982-05-03 Ir Romke Van Der Veen METHOD AND APPARATUS FOR MEASURING THE DENSITY OF DREDGING MATERIAL
US4471656A (en) * 1983-02-11 1984-09-18 Oil Recovery Systems, Inc. Apparatus for fluid mass measurement
JPS6199838A (en) * 1984-10-22 1986-05-17 Oval Eng Co Ltd Instrument for measuring inside of tank
US4942351A (en) * 1989-03-28 1990-07-17 Robertshaw Controls Company System for monitoring a level of material, device therefor and methods of making the same
NL8902592A (en) * 1989-10-19 1991-05-16 Stichting Waterbouwkundig Lab Water-density-determination probe - uses pressure absolute pressure and inclination pick=ups with hook at end for cable suspension
US5211678A (en) * 1991-08-14 1993-05-18 Halliburton Company Apparatus, method and system for monitoring fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114166288A (en) * 2021-11-30 2022-03-11 电通传感器(深圳)有限公司 Novel multifunctional metering instrument for oil tank of gas station

Also Published As

Publication number Publication date
IL106988A0 (en) 1993-12-28
AU4977293A (en) 1994-04-12
WO1994007122A1 (en) 1994-03-31

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