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FR2367276B1 - - Google Patents

Info

Publication number
FR2367276B1
FR2367276B1 FR7630120A FR7630120A FR2367276B1 FR 2367276 B1 FR2367276 B1 FR 2367276B1 FR 7630120 A FR7630120 A FR 7630120A FR 7630120 A FR7630120 A FR 7630120A FR 2367276 B1 FR2367276 B1 FR 2367276B1
Authority
FR
France
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
Application number
FR7630120A
Other versions
FR2367276A1 (fr
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.)
Jaeger SA
Original Assignee
Jaeger SA
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 Jaeger SA filed Critical Jaeger SA
Priority to FR7630120A priority Critical patent/FR2367276A1/fr
Priority to GB20304/77A priority patent/GB1535153A/en
Priority to AR268809A priority patent/AR221036A1/es
Priority to MX170251A priority patent/MX143777A/es
Priority to DE2740289A priority patent/DE2740289C3/de
Priority to IT27508/77A priority patent/IT1084898B/it
Priority to US05/837,543 priority patent/US4163391A/en
Priority to ES462965A priority patent/ES462965A1/es
Publication of FR2367276A1 publication Critical patent/FR2367276A1/fr
Application granted granted Critical
Publication of FR2367276B1 publication Critical patent/FR2367276B1/fr
Granted 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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 resistance of resistors due to contact with conductor fluid thermal devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR7630120A 1976-10-06 1976-10-06 Dispositif permettant le controle du niveau de liquide contenu dans un reservoir Granted FR2367276A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7630120A FR2367276A1 (fr) 1976-10-06 1976-10-06 Dispositif permettant le controle du niveau de liquide contenu dans un reservoir
GB20304/77A GB1535153A (en) 1976-10-06 1977-05-13 Liquid-level supervisory apparatus
MX170251A MX143777A (es) 1976-10-06 1977-08-16 Mejoras en dispositivo de control del nivel de liquido contenido en un deposito
AR268809A AR221036A1 (es) 1976-10-06 1977-08-16 Mejoras en dispositivos de control del nivel de liquido contenido en un deposito
DE2740289A DE2740289C3 (de) 1976-10-06 1977-09-07 Vorrichtung zur Überwachung des Niveaus einer in einem Behälter enthaltenen Flüssigkeit
IT27508/77A IT1084898B (it) 1976-10-06 1977-09-14 Dispositivo permettente il controllo del livello di liquido contenuto in un serbatoio
US05/837,543 US4163391A (en) 1976-10-06 1977-09-28 Device for checking the level of a liquid in a tank
ES462965A ES462965A1 (es) 1976-10-06 1977-10-06 Perfeccionamientos en dispositivos de control del nivel de liquido contenido en un deposito.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630120A FR2367276A1 (fr) 1976-10-06 1976-10-06 Dispositif permettant le controle du niveau de liquide contenu dans un reservoir

Publications (2)

Publication Number Publication Date
FR2367276A1 FR2367276A1 (fr) 1978-05-05
FR2367276B1 true FR2367276B1 (fr) 1979-02-23

Family

ID=9178475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630120A Granted FR2367276A1 (fr) 1976-10-06 1976-10-06 Dispositif permettant le controle du niveau de liquide contenu dans un reservoir

Country Status (8)

Country Link
US (1) US4163391A (fr)
AR (1) AR221036A1 (fr)
DE (1) DE2740289C3 (fr)
ES (1) ES462965A1 (fr)
FR (1) FR2367276A1 (fr)
GB (1) GB1535153A (fr)
IT (1) IT1084898B (fr)
MX (1) MX143777A (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008508B1 (fr) * 1978-08-23 1981-10-28 LUCAS INDUSTRIES public limited company Dispositif de détection du niveau d'un liquide
FR2457480A1 (fr) * 1979-05-21 1980-12-19 Compteurs E D Dispositif de mesure d'un niveau de liquide
DE2946585A1 (de) * 1979-11-19 1981-05-27 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum elektrischen ueberwachen des niveaus einer in einem behaelter enthaltenen fluessigkeit
DE3022398A1 (de) * 1980-06-14 1982-01-07 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum elektrischen ueberwachen des niveaus einer in einem behaelter enthaltenen fluessigkeit
US4326199A (en) * 1980-08-11 1982-04-20 Texas Instruments Incorporated Autoreferencing liquid level sensing apparatus and method
DE3133421C2 (de) * 1981-08-24 1985-10-24 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum elektrischen Überwachen des Niveaus einer in einem Behälter enthaltenen Flüssigkeit
FR2514134A2 (fr) * 1981-10-07 1983-04-08 Jaeger Perfectionnements aux dispositifs de controle de niveau du liquide contenu dans un reservoir
FR2514497A1 (fr) * 1981-10-08 1983-04-15 Jaeger Dispositif de detection numerique de niveau par fil chaud
FR2522065B1 (fr) * 1982-02-19 1985-09-06 Jaeger Dispositif d'affichage systematique du niveau d'huile pour vehicule
US4591839A (en) * 1982-05-20 1986-05-27 Gulf & Western Manufacturing Company System for detecting low liquid level and probe therefor
US4506258A (en) * 1982-05-20 1985-03-19 Gulf & Western Manufacturing Company System for detecting low liquid level and probe therefor
US4525850A (en) * 1982-09-15 1985-06-25 Chrysler Corporation Fluid level sensor employing hot wire probe and digital sample and hold circuitry
US4497205A (en) * 1982-12-17 1985-02-05 Gulf & Western Manufacturing Company Method and apparatus for automatically sensing the level of a liquid in a reservoir
FR2552876B1 (fr) * 1983-09-29 1985-10-25 Commissariat Energie Atomique Systeme thermique de mesure de niveau de liquide
DE3337779A1 (de) * 1983-10-18 1985-04-25 Vdo Adolf Schindling Ag, 6000 Frankfurt Schaltungsanordnung zur elektrothermischen fuellstandsmessung
DE3408824A1 (de) * 1984-03-10 1985-09-12 Vdo Adolf Schindling Ag, 6000 Frankfurt Schaltungsanordnung zur elektrothermischen, umgebungstemperatur-kompensierten fuellstandsmessung
DE3423802A1 (de) * 1984-06-28 1986-01-02 Vdo Adolf Schindling Ag, 6000 Frankfurt Verfahren und einrichtung zur elektrothermischen, umgebungstemperatur-kompensierten fuellstandsmessung
FR2573866B1 (fr) * 1984-11-27 1989-02-17 Veglia E D Sonde de mesure du niveau d'un liquide
FR2584814B1 (fr) * 1985-07-15 1990-03-23 Jaeger Capteur de niveau de liquide electriquement isolant
US4706497A (en) * 1986-04-01 1987-11-17 The United States Of America As Represented By The United States Department Of Energy Liquid detection circuit
US5167153A (en) * 1986-04-23 1992-12-01 Fluid Components, Inc. Method of measuring physical phenomena using a distributed RTD
US5117216A (en) * 1986-04-23 1992-05-26 Fluid Components, Inc. Distributed RTD
FR2599835B1 (fr) * 1986-06-04 1988-08-26 Bendix Electronics Sa Procede et dispositif de mesure du niveau de la surface libre d'un liquide
US4771271A (en) * 1987-03-11 1988-09-13 Ford Motor Company Silicon based low level liquid sensor having a fast response time
DE3725752A1 (de) * 1987-08-04 1989-03-02 Vdo Schindling Verfahren und vorrichtung zur anzeige des fluessigkeitsniveaus in einem kraftfahrzeugtank
US5134772A (en) * 1988-05-02 1992-08-04 Fluid Components, Inc. Method of making a U-shaped heated extended resistance temperature sensor
US5201223A (en) * 1988-05-02 1993-04-13 Fluid Components, Inc. Method of sensing fluid flow and level employing a heated extended resistance temperature sensor
US4994780A (en) * 1988-05-02 1991-02-19 Fluid Components, Inc. Heated extended resistance temperature sensor, apparatus for sensing and method of making same
US5152049A (en) * 1988-05-02 1992-10-06 Fluid Components, Inc. Method of making a heated extended resistance temperature sensor
US5007288A (en) * 1988-12-02 1991-04-16 Yazaki Corporation Heat-radiation type level sensor
US5111692A (en) * 1990-03-27 1992-05-12 Fluid Components, Inc. Temperature compensated liquid level and fluid flow sensor
US5321633A (en) * 1990-04-10 1994-06-14 Yazaki Corporation Heat radiating type liquid level sensing system and the method therefor
US5220514A (en) * 1990-04-11 1993-06-15 Itt Corporation Method & apparatus for liquid level conductance probe control unit with increased sensitivity
US5438866A (en) * 1990-06-25 1995-08-08 Fluid Components, Inc. Method of making average mass flow velocity measurements employing a heated extended resistance temperature sensor
FR2666653B1 (fr) * 1990-09-11 1993-08-13 Marelli Autronica Sa Circuit electronique de mesure comportant des moyens d'alimentation electrique controlee d'une sonde resistive.
US5228340A (en) * 1991-05-01 1993-07-20 Yazaki Corporation Method and apparatus for heat radiating type level sensor measurement of liquid level
DE4117050A1 (de) * 1991-05-24 1992-11-26 Vdo Schindling Verfahren zur fuellstandsmessung
FR2690245A1 (fr) * 1992-04-21 1993-10-22 Sagem Procédé de contrôle du niveau d'un liquide par élément résistif et circuit pour la mise en Óoeuvre du procédé.
FR2690710B1 (fr) * 1992-04-30 1994-06-17 Snecma Dispositif pour detecter une panne dans un echangeur huile/carburant.
FR2703775B1 (fr) * 1993-04-09 1995-07-07 Jaeger Perfectionnements aux dispositifs de mesure de niveau de liquide a fil resistif.
FR2753792B1 (fr) * 1996-09-26 1998-12-11 Dispositif de mesure d'un niveau de liquide
US6390027B1 (en) 2000-05-31 2002-05-21 C. Cowles & Company Cycle control system for boiler and associated burner
US7360418B2 (en) * 2005-06-28 2008-04-22 Keurig, Incorporated Method and apparatus for sensing liquid level using baseline characteristic
US7317993B2 (en) * 2006-03-15 2008-01-08 Potter Electric Signal Company Fluid detector recognizing foam and surge conditions
FR2901877B1 (fr) * 2006-06-02 2016-04-29 Sc2N Sa Capteur de temperature et du niveau d'un liquide
DE102007001192A1 (de) * 2007-01-05 2008-07-10 Siemens Ag Vorrichtung und Verfahren zur Bestimmung eines Füllstandes und einer Temperatur eines Fluids
EP2468117A1 (fr) 2010-12-24 2012-06-27 Philip Morris Products S.A. Système de génération d'aérosol disposant de supports pour déterminer la déplétion d'un substrat liquide
US11428407B2 (en) 2018-09-26 2022-08-30 Cowles Operating Company Combustion air proving apparatus with burner cut-off capability and method of performing the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924234A (en) * 1960-02-09 Level sensing apparatus
US1942241A (en) * 1930-01-27 1934-01-02 Westinghouse Electric & Mfg Co Liquid level controlling means
DE595691C (de) * 1931-01-10 1934-04-16 Friedrich Nettel Dipl Ing Vorrichtung zur Anzeige des Fluessigkeitsstandes in Behaeltern
US2707482A (en) * 1951-07-03 1955-05-03 Robert E Carter Electronic liquid level controller
US2894390A (en) * 1954-08-20 1959-07-14 Honeywell Regulator Co Liquid level sensing means
DE1754669U (de) * 1957-07-05 1957-10-24 Christian Schwaiger Elektrotei Elektrischer reserverfuehler fuer kraftstoffbehaelter.
US3529472A (en) * 1968-12-05 1970-09-22 Gen Motors Corp Float-operated thermistor tank level sender
GB1256411A (en) * 1969-01-09 1971-12-08 Central Electr Generat Board Improvements in or relating to apparatus for measuring or responsive to the level of a liquid
US3955416A (en) * 1975-01-30 1976-05-11 International Telephone And Telegraph Corporation Thermal liquid level detector

Also Published As

Publication number Publication date
FR2367276A1 (fr) 1978-05-05
GB1535153A (en) 1978-12-06
IT1084898B (it) 1985-05-28
MX143777A (es) 1981-07-13
ES462965A1 (es) 1978-06-16
AR221036A1 (es) 1980-12-30
US4163391A (en) 1979-08-07
DE2740289B2 (de) 1981-06-04
DE2740289A1 (de) 1978-04-13
DE2740289C3 (de) 1982-03-04

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