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AU2002245391A1 - Material level sensing system and method - Google Patents

Material level sensing system and method

Info

Publication number
AU2002245391A1
AU2002245391A1 AU2002245391A AU2002245391A AU2002245391A1 AU 2002245391 A1 AU2002245391 A1 AU 2002245391A1 AU 2002245391 A AU2002245391 A AU 2002245391A AU 2002245391 A AU2002245391 A AU 2002245391A AU 2002245391 A1 AU2002245391 A1 AU 2002245391A1
Authority
AU
Australia
Prior art keywords
sensing system
level sensing
material level
sensing
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.)
Abandoned
Application number
AU2002245391A
Other languages
English (en)
Inventor
Ernesto Barrantes
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.)
Venture Measurement Co LLC
Original Assignee
Venture Measurement Co LLC
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 Venture Measurement Co LLC filed Critical Venture Measurement Co LLC
Publication of AU2002245391A1 publication Critical patent/AU2002245391A1/en
Abandoned 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
    • G01F23/284—Electromagnetic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
AU2002245391A 2001-02-08 2002-02-05 Material level sensing system and method Abandoned AU2002245391A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26745301P 2001-02-08 2001-02-08
US60/267,453 2001-02-08
PCT/US2002/003463 WO2002063249A2 (fr) 2001-02-08 2002-02-05 Procede et systeme de detection du niveau de la matiere

Publications (1)

Publication Number Publication Date
AU2002245391A1 true AU2002245391A1 (en) 2002-08-19

Family

ID=23018833

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002245391A Abandoned AU2002245391A1 (en) 2001-02-08 2002-02-05 Material level sensing system and method

Country Status (2)

Country Link
AU (1) AU2002245391A1 (fr)
WO (1) WO2002063249A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070090992A1 (en) * 2005-10-21 2007-04-26 Olov Edvardsson Radar level gauge system and transmission line probe for use in such a system
EP2154495B1 (fr) * 2008-08-15 2013-05-22 Sick Ag Capteur TDR et procédé de mesure
DE102014114752A1 (de) * 2014-10-10 2016-04-14 Krohne S. A. S. Verfahren sowie Vorrichtung zur Füllstandsmessung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5609059A (en) * 1994-12-19 1997-03-11 The Regents Of The University Of California Electronic multi-purpose material level sensor
US5578962A (en) * 1995-05-10 1996-11-26 Mca Technologies, Inc. Instrumentation amplifier for sensor signal conditioning using low-cost, high-accuracy analog circuitry
WO1998024013A2 (fr) * 1996-10-07 1998-06-04 Berwind Corporation Detecteur du niveau de l'interface de matieres
EP0943103A4 (fr) * 1996-11-22 2000-08-23 Berwind Corp Detection du niveau de matieres
US6085589A (en) * 1996-12-23 2000-07-11 Venture Measurement Company Llc Material level sensing system calibration

Also Published As

Publication number Publication date
WO2002063249A2 (fr) 2002-08-15
WO2002063249A3 (fr) 2002-11-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase