DE3576198D1 - Fuehler zum messen eines fluessigkeitsstandes. - Google Patents

Fuehler zum messen eines fluessigkeitsstandes.

Info

Publication number
DE3576198D1
DE3576198D1 DE8585402303T DE3576198T DE3576198D1 DE 3576198 D1 DE3576198 D1 DE 3576198D1 DE 8585402303 T DE8585402303 T DE 8585402303T DE 3576198 T DE3576198 T DE 3576198T DE 3576198 D1 DE3576198 D1 DE 3576198D1
Authority
DE
Germany
Prior art keywords
probe
measure
liquid level
liquid
level
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 - Lifetime
Application number
DE8585402303T
Other languages
English (en)
Inventor
Erich Draeger
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9309974&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3576198(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Jaeger SA filed Critical Jaeger SA
Application granted granted Critical
Publication of DE3576198D1 publication Critical patent/DE3576198D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01F23/248—Constructional details; Mounting of probes

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE8585402303T 1984-11-27 1985-11-26 Fuehler zum messen eines fluessigkeitsstandes. Expired - Lifetime DE3576198D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418025A FR2573866B1 (fr) 1984-11-27 1984-11-27 Sonde de mesure du niveau d'un liquide

Publications (1)

Publication Number Publication Date
DE3576198D1 true DE3576198D1 (de) 1990-04-05

Family

ID=9309974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402303T Expired - Lifetime DE3576198D1 (de) 1984-11-27 1985-11-26 Fuehler zum messen eines fluessigkeitsstandes.

Country Status (5)

Country Link
US (1) US4679432A (de)
EP (1) EP0184497B1 (de)
DE (1) DE3576198D1 (de)
ES (1) ES8608674A1 (de)
FR (1) FR2573866B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771271A (en) * 1987-03-11 1988-09-13 Ford Motor Company Silicon based low level liquid sensor having a fast response time
US4841274A (en) * 1987-12-21 1989-06-20 Therm-O-Disc, Incorporated Temperature responsive probe apparatus
US4890492A (en) * 1988-09-06 1990-01-02 Emhart Industries, Inc. Differential pressure level sensor with temperature sensing elements
US5076708A (en) * 1990-05-14 1991-12-31 Pierson Mark W Threaded temperature indicating plug for hot oil housings such as transmissions and the like
US5138881A (en) * 1991-02-13 1992-08-18 Spectrol Electronics Corp. Liquid level sensor including conductive plastic technology
US5205172A (en) * 1991-09-23 1993-04-27 Doak Roni K Electronic gauge for interface measurements
US5210769A (en) * 1991-12-30 1993-05-11 The Great American Company Liquid level measuring system
FR2690522B1 (fr) * 1992-04-24 1994-07-29 Jaeger Perfectionnements aux dispositifs de mesure de niveau de liquide a sonde resistive.
DE4236320C2 (de) * 1992-10-28 1998-07-16 Hella Kg Hueck & Co Gehäuse für ein elektrisches Gerät
US6829928B2 (en) * 2001-08-31 2004-12-14 Christopher J. Milone Method of accurately gauging groundwater and nonaqueous phase liquid contaminants which eliminates cross contamination between wells
US7001153B2 (en) * 2003-06-30 2006-02-21 Blue-White Industries Peristaltic injector pump leak monitor
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
US20070289375A1 (en) * 2006-06-14 2007-12-20 Diba Industries, Inc. Homogenous Fluid Level Sensing Devices
EP2605023B1 (de) * 2011-12-16 2017-07-26 Arteche Lantegi Elkartea, S.A. Hochspannungsteiler und Stecker mit besagtem Teiler
US10408660B2 (en) 2016-08-11 2019-09-10 Orscheln Products L.L.C. Electronic fluid level indicator
US9978256B1 (en) 2016-11-03 2018-05-22 Tyco Fire & Security Gmbh Method and system for monitoring fire alarm systems
CN106762027A (zh) * 2016-12-29 2017-05-31 无锡盛邦电子有限公司 一种汽车机油液位传感器结构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1665582B2 (de) * 1966-03-25 1972-11-30 Siemens AG, 1000 Berlin u. 8000 München Verfahren zum herstellen eines fluessigkeitsniveaufuehlers
US3434940A (en) * 1966-07-21 1969-03-25 Mc Donnell Douglas Corp Process for making thin-film temperature sensors
US3479875A (en) * 1968-02-20 1969-11-25 Gen Motors Corp Thermistor liquid level sensor and method for making same
US3777177A (en) * 1971-10-06 1973-12-04 Falconbridge Dominicana Corp Step level probe
US3813123A (en) * 1972-05-11 1974-05-28 Illinois Tool Works Extruded plastic container carrier
US3845443A (en) * 1972-06-14 1974-10-29 Bailey Meter Co Thin film resistance thermometer
US4129848A (en) * 1975-09-03 1978-12-12 Raytheon Company Platinum film resistor device
FR2325909A1 (fr) * 1975-09-23 1977-04-22 Jaeger Dispositif de controle automatique du niveau d'un liquide dans un vehicule
US4052901A (en) * 1976-07-29 1977-10-11 Bjork Albion P Level detecting
FR2367276A1 (fr) * 1976-10-06 1978-05-05 Jaeger Dispositif permettant le controle du niveau de liquide contenu dans un reservoir
DE2700229A1 (de) * 1977-01-05 1978-07-13 Vdo Schindling Fuellstandsmesseinrichtung
US4183136A (en) * 1977-08-03 1980-01-15 Johnson Controls, Inc. Temperature sensing resistance device
US4299126A (en) * 1978-09-26 1981-11-10 Siemens Aktiengesellschaft Device for measuring the level of a liquid in a container
US4259982A (en) * 1979-11-19 1981-04-07 Honeywell Inc. Resistive fluid detecting means
DE3017148C2 (de) * 1980-05-05 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsstands-Meßeinrichtung für Bremsflüssigkeit in Kraftfahrzeugen
DE3108969C2 (de) * 1981-03-10 1986-01-09 Draloric Electronic GmbH, 8672 Selb Elektrothermische Füllstandsanzeigevorrichtung
DE3232333C2 (de) * 1982-08-31 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Niveaufühler für Flüssigkeiten, insbesondere zur Bestimmung des Füllstandes der Bremsflüssigkeit oder des Tankinhaltes in Kraftfahrzeugen

Also Published As

Publication number Publication date
US4679432A (en) 1987-07-14
ES549339A0 (es) 1986-07-16
EP0184497A1 (de) 1986-06-11
FR2573866B1 (fr) 1989-02-17
EP0184497B1 (de) 1990-02-28
FR2573866A1 (fr) 1986-05-30
ES8608674A1 (es) 1986-07-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation