DE69309191D1 - Thermistor-Flüssigkeitsdetektor - Google Patents

Thermistor-Flüssigkeitsdetektor

Info

Publication number
DE69309191D1
DE69309191D1 DE69309191T DE69309191T DE69309191D1 DE 69309191 D1 DE69309191 D1 DE 69309191D1 DE 69309191 T DE69309191 T DE 69309191T DE 69309191 T DE69309191 T DE 69309191T DE 69309191 D1 DE69309191 D1 DE 69309191D1
Authority
DE
Germany
Prior art keywords
liquid detector
thermistor
thermistor liquid
detector
liquid
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
DE69309191T
Other languages
English (en)
Other versions
DE69309191T2 (de
Inventor
Pimpec Michel Le
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.)
Safran Aerosystems SAS
Original Assignee
Intertechnique 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 Intertechnique SA filed Critical Intertechnique SA
Publication of DE69309191D1 publication Critical patent/DE69309191D1/de
Application granted granted Critical
Publication of DE69309191T2 publication Critical patent/DE69309191T2/de
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
    • G01F23/24—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
    • G01F23/247—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 for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE69309191T 1992-08-28 1993-08-26 Thermistor-Flüssigkeitsdetektor Expired - Fee Related DE69309191T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9210361A FR2695203B1 (fr) 1992-08-28 1992-08-28 Détecteur de liquide à thermistance.

Publications (2)

Publication Number Publication Date
DE69309191D1 true DE69309191D1 (de) 1997-04-30
DE69309191T2 DE69309191T2 (de) 1997-10-30

Family

ID=9433074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309191T Expired - Fee Related DE69309191T2 (de) 1992-08-28 1993-08-26 Thermistor-Flüssigkeitsdetektor

Country Status (5)

Country Link
US (1) US5421202A (de)
EP (1) EP0585177B1 (de)
CA (1) CA2104424C (de)
DE (1) DE69309191T2 (de)
FR (1) FR2695203B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2170552T3 (es) * 1998-04-27 2002-08-01 Edo Lang Procedimiento para la generacion de una señal electrica, dispositivo de sensor para la realizacion del procedimiento y utilizacion del dispositivo de sensor.
US20040129074A1 (en) * 2003-01-03 2004-07-08 Paul Rudewicz Sensor capable of operating outside of ambient operating temperature limits
US20050161064A1 (en) * 2004-01-28 2005-07-28 Clouser Michael T. Method and apparatus for controlling the water temperature in a dishwasher
DE102004026396B4 (de) * 2004-05-29 2007-10-31 Itw Automotive Products Gmbh & Co. Kg Vorrichtung zur Messung der Füllstandshöhe und/oder der Temperatur in einem Behälter
JP2007126981A (ja) * 2005-11-01 2007-05-24 Mitsubishi Electric Corp 燃料供給装置
KR100667419B1 (ko) * 2005-11-11 2007-01-10 현대자동차주식회사 연료 레벨 센서 고장진단 장치 및 그의 방법
US9466233B2 (en) 2008-09-04 2016-10-11 Avery Dennison Retail Information Services, Llc Antifraud device for garments and other consumer products and devices and system and method related thereto
CA2847851C (en) 2011-09-13 2020-02-25 Zodiac Aerotechnics Liquid sensor using temperature compensation
US10429228B2 (en) * 2013-05-13 2019-10-01 The Boeing Company Fuel level measurement using in-tank measuring system
CA2943984A1 (en) * 2014-06-12 2015-12-17 Halliburton Energy Services, Inc. Determination of substance presence, identity and/or level in vessels
US11425797B2 (en) 2019-10-29 2022-08-23 Rosemount Aerospace Inc. Air data probe including self-regulating thin film heater
US11745879B2 (en) 2020-03-20 2023-09-05 Rosemount Aerospace Inc. Thin film heater configuration for air data probe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363466A (en) * 1965-08-24 1968-01-16 Aladdin Ind Inc Fluid detection device
FR1456920A (fr) * 1965-09-17 1966-07-08 Cie Ind Des Ceramiques Electro Témoin du niveau d'un liquide
US3559883A (en) * 1967-05-24 1971-02-02 Texas Instruments Inc Temperature control
US3863210A (en) * 1973-07-30 1975-01-28 Gen Motors Corp Liquid level sensor having an integral ptc and ntc thermistor
JPS5222948A (en) * 1975-08-15 1977-02-21 Automob Antipollut & Saf Res Center Liquid level detector
US4276536A (en) * 1979-09-04 1981-06-30 Scully Electronic Systems, Inc. Self-heating thermistor probe for low temperature applications
FR2515342B1 (fr) * 1981-10-22 1985-11-08 Torrix Sa Ets Capteur a thermo-resistance, et jauge de niveau comportant une pluralite de tels capteurs
GB2140615B (en) * 1983-03-22 1987-03-18 Standard Telephones Cables Ltd Thermistor composite
DE3337779A1 (de) * 1983-10-18 1985-04-25 Vdo Adolf Schindling Ag, 6000 Frankfurt Schaltungsanordnung zur elektrothermischen fuellstandsmessung
DE3341630A1 (de) * 1983-11-17 1985-05-30 Kraftwerk Union AG, 4330 Mülheim Messeinrichtung fuer den fluessigkeitsstand in einem behaelter
US5111692A (en) * 1990-03-27 1992-05-12 Fluid Components, Inc. Temperature compensated liquid level and fluid flow sensor

Also Published As

Publication number Publication date
CA2104424A1 (en) 1994-03-01
CA2104424C (en) 2002-11-26
EP0585177B1 (de) 1997-03-26
US5421202A (en) 1995-06-06
FR2695203A1 (fr) 1994-03-04
DE69309191T2 (de) 1997-10-30
EP0585177A1 (de) 1994-03-02
FR2695203B1 (fr) 1994-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8339 Ceased/non-payment of the annual fee