FR2763124B1 - SYSTEM AND METHOD FOR CAPACITIVE LEVEL MEASUREMENT OF A LIQUID IN A CONTAINER - Google Patents

SYSTEM AND METHOD FOR CAPACITIVE LEVEL MEASUREMENT OF A LIQUID IN A CONTAINER

Info

Publication number
FR2763124B1
FR2763124B1 FR9705741A FR9705741A FR2763124B1 FR 2763124 B1 FR2763124 B1 FR 2763124B1 FR 9705741 A FR9705741 A FR 9705741A FR 9705741 A FR9705741 A FR 9705741A FR 2763124 B1 FR2763124 B1 FR 2763124B1
Authority
FR
France
Prior art keywords
container
liquid
level measurement
capacitive level
capacitive
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
FR9705741A
Other languages
French (fr)
Other versions
FR2763124A1 (en
Inventor
Didier Roziere
Christophe Devillers
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.)
MANOTEC SOLUTION
Original Assignee
MANOTEC SOLUTION
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 MANOTEC SOLUTION filed Critical MANOTEC SOLUTION
Priority to FR9705741A priority Critical patent/FR2763124B1/en
Priority to AU76606/98A priority patent/AU7660698A/en
Priority to PCT/FR1998/000915 priority patent/WO1998052004A1/en
Publication of FR2763124A1 publication Critical patent/FR2763124A1/en
Application granted granted Critical
Publication of FR2763124B1 publication Critical patent/FR2763124B1/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
    • G01F23/26—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
    • G01F23/268—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 mounting arrangements of probes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/03006—Gas tanks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR9705741A 1997-05-09 1997-05-09 SYSTEM AND METHOD FOR CAPACITIVE LEVEL MEASUREMENT OF A LIQUID IN A CONTAINER Expired - Fee Related FR2763124B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9705741A FR2763124B1 (en) 1997-05-09 1997-05-09 SYSTEM AND METHOD FOR CAPACITIVE LEVEL MEASUREMENT OF A LIQUID IN A CONTAINER
AU76606/98A AU7660698A (en) 1997-05-09 1998-05-06 System and method for measuring the liquid level capacity in a container
PCT/FR1998/000915 WO1998052004A1 (en) 1997-05-09 1998-05-06 System and method for measuring the liquid level capacity in a container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9705741A FR2763124B1 (en) 1997-05-09 1997-05-09 SYSTEM AND METHOD FOR CAPACITIVE LEVEL MEASUREMENT OF A LIQUID IN A CONTAINER

Publications (2)

Publication Number Publication Date
FR2763124A1 FR2763124A1 (en) 1998-11-13
FR2763124B1 true FR2763124B1 (en) 1999-07-23

Family

ID=9506750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9705741A Expired - Fee Related FR2763124B1 (en) 1997-05-09 1997-05-09 SYSTEM AND METHOD FOR CAPACITIVE LEVEL MEASUREMENT OF A LIQUID IN A CONTAINER

Country Status (3)

Country Link
AU (1) AU7660698A (en)
FR (1) FR2763124B1 (en)
WO (1) WO1998052004A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7062965B2 (en) 2004-07-29 2006-06-20 General Motors Corporation Resistive level sensor for cryo-liquid gas tanks
US20090187357A1 (en) * 2008-01-18 2009-07-23 Computime, Ltd. Liquid Level Determination by Capacitive Sensing
CA2753588C (en) * 2011-09-27 2016-01-26 Westport Power Inc. Apparatus and method for volume and mass estimation of a multiphase fluid stored at cryogenic temperatures
JP6136076B2 (en) * 2014-11-14 2017-05-31 トヨタ自動車株式会社 High pressure tank
EP4160162B1 (en) * 2021-09-30 2024-07-10 LEICA Mikrosysteme GmbH Control system for a liquid filling level and microscope stage including such a system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1152556A (en) * 1954-09-06 1958-02-20 Simmonds Aerocessories Ltd Improvements to condensers for use in liquid level gauges
FR1148247A (en) * 1955-04-29 1957-12-05 Bendix Aviat Corp Condenser Liquid Gauges Improvements
US3706980A (en) * 1970-04-27 1972-12-19 Drexelbrook Controls Rf system for measuring the level of materials
US3673850A (en) * 1970-12-03 1972-07-04 Combustion Eng Liquid level detector
FR2640373B1 (en) * 1988-12-09 1992-12-11 Onera (Off Nat Aerospatiale) CAPACITIVE DIMENSIONAL MEASUREMENT CHAINS WITH LINEAR OUTPUT
JP3179959B2 (en) * 1994-03-23 2001-06-25 スズキ株式会社 Liquid level detector and liquid level detector

Also Published As

Publication number Publication date
AU7660698A (en) 1998-12-08
WO1998052004A1 (en) 1998-11-19
FR2763124A1 (en) 1998-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160129