DE69025645T2 - Elektrischer Widerstands-Ölpegelsensor für eine Verbrennungskraftmaschine - Google Patents

Elektrischer Widerstands-Ölpegelsensor für eine Verbrennungskraftmaschine

Info

Publication number
DE69025645T2
DE69025645T2 DE69025645T DE69025645T DE69025645T2 DE 69025645 T2 DE69025645 T2 DE 69025645T2 DE 69025645 T DE69025645 T DE 69025645T DE 69025645 T DE69025645 T DE 69025645T DE 69025645 T2 DE69025645 T2 DE 69025645T2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
level sensor
electrical resistance
oil 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 - Fee Related
Application number
DE69025645T
Other languages
English (en)
Other versions
DE69025645D1 (de
Inventor
Asao C O Fuji Jukogyo K Sasaki
Yousuke Kubota
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries 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
Priority claimed from JP1132087A external-priority patent/JP2731239B2/ja
Priority claimed from JP6056989U external-priority patent/JPH076497Y2/ja
Priority claimed from JP6057089U external-priority patent/JPH02150524U/ja
Priority claimed from JP1132088A external-priority patent/JPH02310427A/ja
Priority claimed from JP1989079348U external-priority patent/JPH0725635Y2/ja
Application filed by Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Publication of DE69025645D1 publication Critical patent/DE69025645D1/de
Application granted granted Critical
Publication of DE69025645T2 publication Critical patent/DE69025645T2/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
    • G01F23/241—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 for discrete levels
    • G01F23/242—Mounting arrangements for electrodes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10—Indicating devices; Other safety devices
    • F01M11/12—Indicating devices; Other safety devices concerning lubricant level

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE69025645T 1989-05-25 1990-05-04 Elektrischer Widerstands-Ölpegelsensor für eine Verbrennungskraftmaschine Expired - Fee Related DE69025645T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1132087A JP2731239B2 (ja) 1989-05-25 1989-05-25 オイルセンサ
JP6056989U JPH076497Y2 (ja) 1989-05-25 1989-05-25 オイルセンサ
JP6057089U JPH02150524U (de) 1989-05-25 1989-05-25
JP1132088A JPH02310427A (ja) 1989-05-25 1989-05-25 オイルセンサ
JP1989079348U JPH0725635Y2 (ja) 1989-07-04 1989-07-04 オイルセンサ

Publications (2)

Publication Number Publication Date
DE69025645D1 DE69025645D1 (de) 1996-04-11
DE69025645T2 true DE69025645T2 (de) 1996-08-01

Family

ID=27523588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025645T Expired - Fee Related DE69025645T2 (de) 1989-05-25 1990-05-04 Elektrischer Widerstands-Ölpegelsensor für eine Verbrennungskraftmaschine

Country Status (3)

Country Link
US (1) US5057813A (de)
EP (1) EP0399686B1 (de)
DE (1) DE69025645T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0891535B1 (de) * 1996-04-03 2003-09-10 Robertshaw Controls Company Flüssigkeitssensor
DE19653879A1 (de) * 1996-12-21 1998-06-25 Mannesmann Vdo Ag Füllstandsgrenzgeber und Verfahren zur Ermittlung eines Unter- oder Überschreitens einer vorgesehenen Füllhöhe von Flüssigkeit in einem Behälter
DE19757065A1 (de) 1997-12-20 1999-06-24 Bayerische Motoren Werke Ag Ölstandssensor
US6250153B1 (en) 1998-07-06 2001-06-26 Sensor Measurement Technology Continuous, non-metallic, media sensors for corrosive environments
DE10040739B8 (de) * 2000-08-17 2012-09-06 Continental Automotive Gmbh Sensor zur Bestimmung des Niveaus und der Temperatur einer Flüssigkeit
WO2005047827A2 (en) * 2003-11-12 2005-05-26 Stemco Llc Conductive sensor for fluid level sensing
DE102006005529B4 (de) * 2006-02-07 2016-02-11 Röchling Automotive AG & Co. KG Kunststoffbehälter mit wenigstens einer Elektrode aus elektrisch leitfähigem Kunststoff
US7992437B2 (en) * 2006-02-14 2011-08-09 Savannah River Nuclear Solutions, Llc Liquid level detector
US8410948B2 (en) * 2008-05-12 2013-04-02 John Vander Horst Recreational vehicle holding tank sensor probe
US9297685B2 (en) * 2009-01-09 2016-03-29 Hamilton Sundstrand Corporation Robust oil level sensor
US20100179747A1 (en) * 2009-01-15 2010-07-15 C-K Engineering, Inc. Low-level oil sensor
FR2950968B1 (fr) * 2009-10-01 2012-03-23 Sc2N Sa Sonde de mesure du niveau d'huile dans un carter d'automobile realisee en materiau polymere
FR3015027B1 (fr) * 2013-12-12 2016-11-04 Sc2N Sa Dispositif de mesure de niveau de liquide
DE102016205811A1 (de) * 2015-08-21 2017-02-23 Mahle International Gmbh Wasserstandsensoreinrichtung eines Kraftstofffilters
JP6623704B2 (ja) 2015-11-12 2019-12-25 いすゞ自動車株式会社 内燃機関のアース構造
ITUB20160245A1 (it) * 2016-02-05 2017-08-05 Fpt Ind Spa Sensore di misura, in particolare di un livello di un liquido, e motore a combustione interna comprendente detto sensore
JP6678531B2 (ja) * 2016-07-15 2020-04-08 ヤマハ発動機株式会社 エンジンのオイルレベルゲージガイド
KR20220096104A (ko) * 2020-12-30 2022-07-07 현대두산인프라코어(주) 오일 레벨 센서 커버 및 이를 포함하는 엔진

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910118A (en) * 1972-02-02 1975-10-07 Gerdts Gustav F Kg Probe for controlling the level of electrically conductive liquids
US4322713A (en) * 1980-03-10 1982-03-30 Duck Sherman W Level monitoring methods and apparatus particularly for high-resistivity liquids
US4506258A (en) * 1982-05-20 1985-03-19 Gulf & Western Manufacturing Company System for detecting low liquid level and probe therefor
AT383677B (de) * 1983-10-07 1987-08-10 Kessel Loos Kg Bischofshofen Pruefeinrichtung zur ueberpruefung einer fluessigkeitsmangelsicherung
US4638291A (en) * 1984-06-13 1987-01-20 Ford Motor Company Sensor assembly for a radiator mounted coolant level monitoring system
US4849739A (en) * 1984-07-30 1989-07-18 Ala Inc., A New Jersey Corporation Liquid detector for air pressure type fire sprinkler system
US4654646A (en) * 1985-02-22 1987-03-31 Wickes Manufacturing Company Modular liquid level sensor having integral electronics
JPS6226379A (ja) * 1985-07-29 1987-02-04 Kawasaki Heavy Ind Ltd エンジンの自動停止装置
JPH0656095B2 (ja) * 1985-10-21 1994-07-27 本田技研工業株式会社 エンジンオイルレベル検出方法
US4949069A (en) * 1988-11-09 1990-08-14 Sparton Corporation Dynamic liquid level indicator

Also Published As

Publication number Publication date
EP0399686B1 (de) 1996-03-06
EP0399686A1 (de) 1990-11-28
DE69025645D1 (de) 1996-04-11
US5057813A (en) 1991-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee