WO2010045931A3 - Verfahren und vorrichtung zur überwachung der betriebseigenschaften von motoröl - Google Patents

Verfahren und vorrichtung zur überwachung der betriebseigenschaften von motoröl Download PDF

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Publication number
WO2010045931A3
WO2010045931A3 PCT/DE2009/001462 DE2009001462W WO2010045931A3 WO 2010045931 A3 WO2010045931 A3 WO 2010045931A3 DE 2009001462 W DE2009001462 W DE 2009001462W WO 2010045931 A3 WO2010045931 A3 WO 2010045931A3
Authority
WO
WIPO (PCT)
Prior art keywords
engine oil
monitoring
operating properties
properties
operating
Prior art date
Application number
PCT/DE2009/001462
Other languages
English (en)
French (fr)
Other versions
WO2010045931A2 (de
Inventor
Stephan Rudolph
Original Assignee
Eoil Automotive & Technologies Gmbh
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 Eoil Automotive & Technologies Gmbh filed Critical Eoil Automotive & Technologies Gmbh
Publication of WO2010045931A2 publication Critical patent/WO2010045931A2/de
Publication of WO2010045931A3 publication Critical patent/WO2010045931A3/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2888—Lubricating oil characteristics, e.g. deterioration
    • 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
    • F01M2011/14—Indicating devices; Other safety devices for indicating the necessity to change the oil
    • 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
    • F01M2011/14—Indicating devices; Other safety devices for indicating the necessity to change the oil
    • F01M2011/1446—Indicating devices; Other safety devices for indicating the necessity to change the oil by considering pressure
    • 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
    • F01M2011/14—Indicating devices; Other safety devices for indicating the necessity to change the oil
    • F01M2011/148—Indicating devices; Other safety devices for indicating the necessity to change the oil by considering viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/12—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring rising or falling speed of the body; by measuring penetration of wedged gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/30—Oils, i.e. hydrocarbon liquids for lubricating properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

Es wird ein Verfahren und eine Vorrichtung zur Überwachung der Betriebseigenschaften von Motoröl durch Ermittlung wenigstens eines Motorölparameters und Vergleich mit einem Grenzwert beschrieben. Dabei wird der wenigstens eine Motorölparameter aus der Menge Schmierfähigkeit, Druckfestigkeit, Viskosität ermittelt.
PCT/DE2009/001462 2008-10-24 2009-10-20 Verfahren und vorrichtung zur überwachung der betriebeigenschaften von motoröl WO2010045931A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008053077.8 2008-10-24
DE200810053077 DE102008053077A1 (de) 2008-10-24 2008-10-24 Verfahren und Vorrichtung zur Überwachung der Betriebeigenschaften von Motoröl

Publications (2)

Publication Number Publication Date
WO2010045931A2 WO2010045931A2 (de) 2010-04-29
WO2010045931A3 true WO2010045931A3 (de) 2010-10-07

Family

ID=41786496

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2009/001462 WO2010045931A2 (de) 2008-10-24 2009-10-20 Verfahren und vorrichtung zur überwachung der betriebeigenschaften von motoröl

Country Status (2)

Country Link
DE (1) DE102008053077A1 (de)
WO (1) WO2010045931A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108699973B (zh) * 2016-02-23 2021-06-11 马自达汽车株式会社 发动机的机油供应控制装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017216729A1 (de) 2017-09-21 2019-03-21 Bayerische Motoren Werke Aktiengesellschaft Verfahren und System zum Überprüfen eines Öls für eine Verbrennungskraftmaschine, insbesondere eines Kraftfahrzeugs
CN112400110B (zh) * 2018-07-11 2024-02-20 瓦锡兰芬兰有限公司 用于确定发动机中的发动机油的剩余寿命的设备、装置和计算机实现的方法
FR3118665B1 (fr) * 2021-01-06 2024-02-16 Dehon Système de mesure de la viscosité d’une huile dans un circuit de lubrification d’une installation frigorifique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933973A1 (de) * 1989-10-11 1991-04-18 Augustin Hans Ulrich Verfahren und messeinrichtung fuer die messung der schmierfaehigkeit von schmiermitteln, insbesondere fuer kraftfahrzeuge, und der viskositaet von fluessigkeiten
DE19858500A1 (de) * 1998-12-18 1999-08-26 Zeschke Altöl-Prüf-Detektor
DE10008547A1 (de) * 2000-02-24 2001-08-30 Bosch Gmbh Robert Verfahren zur Beurteilung des Verschleißes von Motoröl

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031863A1 (de) * 1980-08-23 1982-04-01 Thöne, Ernst, 2000 Hamburg Verfahren und vorrichtung zum bestimmen der viskositaet einer fluessigkeit
DE4131969C2 (de) * 1991-09-25 1995-08-17 Fraunhofer Ges Forschung Schmierölüberwachungseinrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933973A1 (de) * 1989-10-11 1991-04-18 Augustin Hans Ulrich Verfahren und messeinrichtung fuer die messung der schmierfaehigkeit von schmiermitteln, insbesondere fuer kraftfahrzeuge, und der viskositaet von fluessigkeiten
DE19858500A1 (de) * 1998-12-18 1999-08-26 Zeschke Altöl-Prüf-Detektor
DE10008547A1 (de) * 2000-02-24 2001-08-30 Bosch Gmbh Robert Verfahren zur Beurteilung des Verschleißes von Motoröl

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108699973B (zh) * 2016-02-23 2021-06-11 马自达汽车株式会社 发动机的机油供应控制装置

Also Published As

Publication number Publication date
WO2010045931A2 (de) 2010-04-29
DE102008053077A1 (de) 2010-05-06

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