FR2681424B1 - Capteur de niveau pour fluide electriquement conducteur. - Google Patents

Capteur de niveau pour fluide electriquement conducteur.

Info

Publication number
FR2681424B1
FR2681424B1 FR9111505A FR9111505A FR2681424B1 FR 2681424 B1 FR2681424 B1 FR 2681424B1 FR 9111505 A FR9111505 A FR 9111505A FR 9111505 A FR9111505 A FR 9111505A FR 2681424 B1 FR2681424 B1 FR 2681424B1
Authority
FR
France
Prior art keywords
electrically conductive
level sensor
conductive fluid
fluid
sensor
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
FR9111505A
Other languages
English (en)
Other versions
FR2681424A1 (fr
Inventor
Joel Choisnet
Andre Richard
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9111505A priority Critical patent/FR2681424B1/fr
Publication of FR2681424A1 publication Critical patent/FR2681424A1/fr
Application granted granted Critical
Publication of FR2681424B1 publication Critical patent/FR2681424B1/fr
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR9111505A 1991-09-18 1991-09-18 Capteur de niveau pour fluide electriquement conducteur. Expired - Fee Related FR2681424B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9111505A FR2681424B1 (fr) 1991-09-18 1991-09-18 Capteur de niveau pour fluide electriquement conducteur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111505A FR2681424B1 (fr) 1991-09-18 1991-09-18 Capteur de niveau pour fluide electriquement conducteur.

Publications (2)

Publication Number Publication Date
FR2681424A1 FR2681424A1 (fr) 1993-03-19
FR2681424B1 true FR2681424B1 (fr) 1995-04-07

Family

ID=9417068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9111505A Expired - Fee Related FR2681424B1 (fr) 1991-09-18 1991-09-18 Capteur de niveau pour fluide electriquement conducteur.

Country Status (1)

Country Link
FR (1) FR2681424B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2763690B1 (fr) * 1997-05-23 1999-07-02 Inst Francais Du Petrole Dispositif perfectionne pour faire des mesures de caracteristiques physiques d'un echantillon poreux
DE102010010749B4 (de) * 2010-03-09 2016-12-22 Wacker Neuson Produktion GmbH & Co. KG Antriebssystem mit Vorrichtung zur Unterbrechung des Betriebs bei drohendem Betriebsstoffmangel sowie Arbeitsgerät und Verfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619723U (fr) * 1979-07-23 1981-02-21
DE3248449A1 (de) * 1982-01-16 1983-07-21 Jastram-Werke GmbH & Co KG, 2050 Hamburg Verfahren zur messung des fluessigkeitsspiegels von elektrisch leitenden medien in fluessigkeitsbehaeltern mit sich veraenderndem fluessigkeitsniveau und eine vorrichtung zur durchfuehrung des verfahrens
JPS60113116A (ja) * 1983-11-25 1985-06-19 Matsushita Electric Ind Co Ltd 石油燃焼器の油面表示装置
JPS61145417A (ja) * 1984-12-20 1986-07-03 Toshiba Corp 液位検出装置

Also Published As

Publication number Publication date
FR2681424A1 (fr) 1993-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110531