DE69011482T2 - Füllstands-Messeinrichtung. - Google Patents

Füllstands-Messeinrichtung.

Info

Publication number
DE69011482T2
DE69011482T2 DE69011482T DE69011482T DE69011482T2 DE 69011482 T2 DE69011482 T2 DE 69011482T2 DE 69011482 T DE69011482 T DE 69011482T DE 69011482 T DE69011482 T DE 69011482T DE 69011482 T2 DE69011482 T2 DE 69011482T2
Authority
DE
Germany
Prior art keywords
measuring device
level measuring
level
measuring
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
DE69011482T
Other languages
English (en)
Other versions
DE69011482D1 (de
Inventor
Akira Kumada
Kenji Matsuo
Chitaka Ochiai
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69011482D1 publication Critical patent/DE69011482D1/de
Application granted granted Critical
Publication of DE69011482T2 publication Critical patent/DE69011482T2/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
DE69011482T 1989-11-30 1990-11-27 Füllstands-Messeinrichtung. Expired - Lifetime DE69011482T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1312750A JPH03172719A (ja) 1989-11-30 1989-11-30 レベルセンサ

Publications (2)

Publication Number Publication Date
DE69011482D1 DE69011482D1 (de) 1994-09-15
DE69011482T2 true DE69011482T2 (de) 1995-02-23

Family

ID=18032972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011482T Expired - Lifetime DE69011482T2 (de) 1989-11-30 1990-11-27 Füllstands-Messeinrichtung.

Country Status (4)

Country Link
US (1) US5083460A (de)
EP (1) EP0430651B1 (de)
JP (1) JPH03172719A (de)
DE (1) DE69011482T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129401C2 (de) * 1991-09-04 1998-04-16 Hella Kg Hueck & Co Vorrichtung zur Messung des Flüssigkeitsfüllstandes in Flüssigkeitsbehältern, insbesondere des Ölstandes in Brennkraftmaschinen von Kraftfahrzeugen
US5546005A (en) * 1995-01-09 1996-08-13 Flowline Inc. Guarded capacitance probe and related measurement circuit
FR2732533B1 (fr) * 1995-04-03 1997-04-30 Framatome Connectors France Architecture de bus de communication du type a couplage magnetique, notamment pour des applications aeroportees
US5685194A (en) * 1995-07-27 1997-11-11 Delta M Corporation Differential twin sensor system
US5668536A (en) * 1996-04-16 1997-09-16 Caterpillar Inc. Fluid level sensing apparatus
US6223595B1 (en) 1998-06-04 2001-05-01 Illinois Tool Works Inc Resistive fluid level sensing and control system
US6634229B1 (en) 1999-11-16 2003-10-21 Illinois Tool Works Inc. Resistive fluid level sensing and control system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH242648A (de) * 1944-12-30 1946-05-31 Bbc Brown Boveri & Cie Einrichtung zur elektrischen Messung des Standes von zähflüssigen Flüssigkeiten.
US2982908A (en) * 1957-11-12 1961-05-02 Honeywell Regulator Co Sensing apparatus
US3790936A (en) * 1972-04-27 1974-02-05 Gte Sylvania Inc Fluid level detector
DE2937042A1 (de) * 1979-09-13 1981-04-02 Vdo Adolf Schindling Ag, 6000 Frankfurt Fluessigkeitsstand-messeinrichtung
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

Also Published As

Publication number Publication date
EP0430651B1 (de) 1994-08-10
DE69011482D1 (de) 1994-09-15
EP0430651A1 (de) 1991-06-05
US5083460A (en) 1992-01-28
JPH03172719A (ja) 1991-07-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition