FR3096774B1 - Capacitive measurement sensor integrated into the wall - Google Patents

Capacitive measurement sensor integrated into the wall Download PDF

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Publication number
FR3096774B1
FR3096774B1 FR1905559A FR1905559A FR3096774B1 FR 3096774 B1 FR3096774 B1 FR 3096774B1 FR 1905559 A FR1905559 A FR 1905559A FR 1905559 A FR1905559 A FR 1905559A FR 3096774 B1 FR3096774 B1 FR 3096774B1
Authority
FR
France
Prior art keywords
wall
measurement sensor
sensor integrated
container
capacitive 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.)
Active
Application number
FR1905559A
Other languages
French (fr)
Other versions
FR3096774A1 (en
Inventor
Pierre Thibault
Alexandre Delorme
Alix Duclos
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.)
Kapflex
Original Assignee
Kapflex
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 Kapflex filed Critical Kapflex
Priority to FR1905559A priority Critical patent/FR3096774B1/en
Priority to PCT/FR2020/050868 priority patent/WO2020240125A1/en
Priority to EP20740063.1A priority patent/EP3977064A1/en
Publication of FR3096774A1 publication Critical patent/FR3096774A1/en
Application granted granted Critical
Publication of FR3096774B1 publication Critical patent/FR3096774B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

Contenant (1), préférentiellement de type réservoir ou de type conduit, destiné à recevoir un fluide (F), le contenant (1) comportant : - une paroi (2), séparant le fluide (F) d’un milieu extérieur (M), et réalisée dans un matériau diélectrique ; - au moins une cavité fermée, formée à l’intérieur de la paroi (2) ; - un capteur (3) de mesures capacitives, comprenant au moins un couple d’électrodes (E1, E2) formant un condensateur, le couple d’électrodes (E1, E2) étant agencé à l’intérieur de la ou des cavités fermées de manière à générer un champ électrique à l’intérieur du contenant (1). Figure 3Container (1), preferably of reservoir type or duct type, intended to receive a fluid (F), the container (1) comprising: - a wall (2), separating the fluid (F) from an external environment (M ), and made of a dielectric material; - at least one closed cavity formed inside the wall (2); - a sensor (3) of capacitive measurements, comprising at least one pair of electrodes (E1, E2) forming a capacitor, the pair of electrodes (E1, E2) being arranged inside the closed cavity (s) of so as to generate an electric field inside the container (1). Figure 3

FR1905559A 2019-05-27 2019-05-27 Capacitive measurement sensor integrated into the wall Active FR3096774B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1905559A FR3096774B1 (en) 2019-05-27 2019-05-27 Capacitive measurement sensor integrated into the wall
PCT/FR2020/050868 WO2020240125A1 (en) 2019-05-27 2020-05-25 Capacitive measurement sensor incorporated in a wall
EP20740063.1A EP3977064A1 (en) 2019-05-27 2020-05-25 Capacitive measurement sensor incorporated in a wall

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1905559A FR3096774B1 (en) 2019-05-27 2019-05-27 Capacitive measurement sensor integrated into the wall
FR1905559 2019-05-27

Publications (2)

Publication Number Publication Date
FR3096774A1 FR3096774A1 (en) 2020-12-04
FR3096774B1 true FR3096774B1 (en) 2021-05-28

Family

ID=67810899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1905559A Active FR3096774B1 (en) 2019-05-27 2019-05-27 Capacitive measurement sensor integrated into the wall

Country Status (3)

Country Link
EP (1) EP3977064A1 (en)
FR (1) FR3096774B1 (en)
WO (1) WO2020240125A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7258005B2 (en) * 2004-02-06 2007-08-21 David Scott Nyce Isolated capacitive fluid level sensor
WO2006123141A2 (en) * 2005-05-16 2006-11-23 Scientific Generics Ltd. Capacitive liquid level sensor
JP2010067487A (en) * 2008-09-11 2010-03-25 Panasonic Corp Fuel cell system
WO2016166338A1 (en) * 2015-04-16 2016-10-20 Sanofi-Aventis Deutschland Gmbh Sensor and sensor assembly for capacitive determination of a filling level
US10898647B2 (en) * 2015-07-31 2021-01-26 Sanofi-Aventis Deutschland Gmbh Sensor, cartridge and drug delivery device
WO2018217818A1 (en) * 2017-05-22 2018-11-29 Stream DX, Inc Capacitive measurement device with minimized sensitivity to manufacturing variability and environmental changes
CA3066724C (en) * 2017-06-07 2022-02-22 Stratosphere, S.A. Fuel tank with integrated level sensors, in particular for aerial vehicles

Also Published As

Publication number Publication date
EP3977064A1 (en) 2022-04-06
FR3096774A1 (en) 2020-12-04
WO2020240125A1 (en) 2020-12-03

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