DE69309191D1 - Thermistor-Flüssigkeitsdetektor - Google Patents
Thermistor-FlüssigkeitsdetektorInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE211209T1 (de) * | 1998-04-27 | 2002-01-15 | Edo Lang | Verfahren zur erzeugung eines elektrischen signals, sensoreinrichtung zur durchführung des verfahrens und verwendung der sensoreinrichtung |
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 |
WO2013038347A1 (en) | 2011-09-13 | 2013-03-21 | Intertechnique | Liquid sensor using temperature compensation |
US10429228B2 (en) * | 2013-05-13 | 2019-10-01 | The Boeing Company | Fuel level measurement using in-tank measuring system |
WO2015191074A1 (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)
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 |
-
1992
- 1992-08-28 FR FR9210361A patent/FR2695203B1/fr not_active Expired - Fee Related
-
1993
- 1993-08-19 CA CA002104424A patent/CA2104424C/en not_active Expired - Fee Related
- 1993-08-26 DE DE69309191T patent/DE69309191T2/de not_active Expired - Fee Related
- 1993-08-26 EP EP93402103A patent/EP0585177B1/de not_active Expired - Lifetime
- 1993-08-30 US US08/113,296 patent/US5421202A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2695203B1 (fr) | 1994-11-04 |
DE69309191T2 (de) | 1997-10-30 |
FR2695203A1 (fr) | 1994-03-04 |
CA2104424A1 (en) | 1994-03-01 |
CA2104424C (en) | 2002-11-26 |
US5421202A (en) | 1995-06-06 |
EP0585177B1 (de) | 1997-03-26 |
EP0585177A1 (de) | 1994-03-02 |
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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 |