FR2331025B1 - - Google Patents

Info

Publication number
FR2331025B1
FR2331025B1 FR7633165A FR7633165A FR2331025B1 FR 2331025 B1 FR2331025 B1 FR 2331025B1 FR 7633165 A FR7633165 A FR 7633165A FR 7633165 A FR7633165 A FR 7633165A FR 2331025 B1 FR2331025 B1 FR 2331025B1
Authority
FR
France
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
Application number
FR7633165A
Other languages
French (fr)
Other versions
FR2331025A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2331025A1 publication Critical patent/FR2331025A1/fr
Application granted granted Critical
Publication of FR2331025B1 publication Critical patent/FR2331025B1/fr
Granted legal-status Critical Current

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
    • G01N33/2805—Oils, i.e. hydrocarbon liquids investigating the resistance to heat or oxidation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
FR7633165A 1975-11-04 1976-11-03 Procede et appareil de controle de la degradation d'une huile Granted FR2331025A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/628,810 US4007629A (en) 1975-11-04 1975-11-04 Method and apparatus for monitoring oil degradation

Publications (2)

Publication Number Publication Date
FR2331025A1 FR2331025A1 (fr) 1977-06-03
FR2331025B1 true FR2331025B1 (OSRAM) 1980-12-12

Family

ID=24520396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633165A Granted FR2331025A1 (fr) 1975-11-04 1976-11-03 Procede et appareil de controle de la degradation d'une huile

Country Status (7)

Country Link
US (1) US4007629A (OSRAM)
JP (1) JPS6037895B2 (OSRAM)
CA (1) CA1071433A (OSRAM)
DE (1) DE2650503A1 (OSRAM)
FR (1) FR2331025A1 (OSRAM)
GB (6) GB1569607A (OSRAM)
IT (1) IT1121687B (OSRAM)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133658A (en) * 1980-03-24 1981-10-19 Komatsu Ltd Display device for degree of oil deterioration
JPS6044490B2 (ja) * 1981-07-29 1985-10-03 日産自動車株式会社 エンジンオイル交換指示装置
US4438203A (en) 1982-06-14 1984-03-20 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for determination of lubricant stability
DE3234727A1 (de) * 1982-09-18 1984-03-22 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Verfahren zum festlegen des zeitpunktes fuer die wartung eines kraftfahrzeugs
US4686857A (en) * 1983-03-04 1987-08-18 Kabushiki Kaisha Toyota Chuo Kenkyusho Method and apparatus for evaluating the performance of dielectric substances
JPH0656094B2 (ja) * 1984-09-07 1994-07-27 日産自動車株式会社 車両のエンジンオイル交換時期表示装置
JPS61139470U (OSRAM) * 1985-02-20 1986-08-29
JPS61207810A (ja) * 1985-03-12 1986-09-16 Nissan Motor Co Ltd エンジンオイルの交換時期警告装置
US4629334A (en) * 1985-04-16 1986-12-16 Hochstein Peter A Engine and transmission oil degradation and temperature monitor
US4677847A (en) * 1985-09-30 1987-07-07 Aisin Seiki Kabushiki Kaisha Automotive engine oil monitoring system
US4742476A (en) * 1986-01-27 1988-05-03 General Motors Corporation Automatic engine oil change indicator system
US4733556A (en) * 1986-12-22 1988-03-29 Ford Motor Company Method and apparatus for sensing the condition of lubricating oil in an internal combustion engine
US4847768A (en) * 1988-08-29 1989-07-11 General Motors Corporation Automatic engine oil change indicator system
US5224051A (en) * 1989-05-19 1993-06-29 Cincinnati Milacron, Inc. Fluid condition monitoring and controlling system for a metalworking fluid central system
US5157963A (en) * 1990-05-22 1992-10-27 Eaton Corporation Procedure for qualifying synthetic base gear lubricant
US5274335A (en) * 1992-04-06 1993-12-28 General Motors Corporation Oil sensor systems and methods of qualitatively determining oil type and condition
DE4306270C1 (de) * 1993-03-01 1994-02-17 Daimler Benz Ag Verfahren zur Ermittlung und Verlängerung eines Wechselintervalles eines Betriebsstoffes eines Aggregates
US5777210A (en) * 1996-04-25 1998-07-07 Voelker Sensors, Inc. Oil quality sensor measuring bead volume
US8643388B2 (en) 2006-02-17 2014-02-04 Voelker Sensors, Inc. Detection of fuel contamination in lubricating oil
US5789665A (en) * 1996-04-25 1998-08-04 Voelker Sensors, Inc. Oil quality sensor for use in a motor
US5435170A (en) * 1993-12-30 1995-07-25 Voelker; Paul J. Method and apparatus for fluid quality sensing
JPH10192613A (ja) * 1996-12-27 1998-07-28 Sumimoto Kagaku Kenkyusho:Kk 内燃機関のバルブシート面を正常に維持する方法
US6023961A (en) 1998-04-02 2000-02-15 Reliance Electric Industrial Company Micro-viscosity sensor and lubrication analysis system employing the same
US6324899B1 (en) * 1998-04-02 2001-12-04 Reliance Electric Technologies, Llc Bearing-sensor integration for a lubrication analysis system
US6546785B1 (en) 1998-04-02 2003-04-15 Rockwell Automation Technologies, Inc. System and method for dynamic lubrication adjustment for a lubrication analysis system
US6208245B1 (en) 1999-08-02 2001-03-27 Curtis Instruments, Inc. Engine oil change indicator system
DE10008547A1 (de) * 2000-02-24 2001-08-30 Bosch Gmbh Robert Verfahren zur Beurteilung des Verschleißes von Motoröl
FR2807469B1 (fr) * 2000-04-10 2002-06-07 Renault Procede d'evaluation du degre de vieillissement d'un lubrifiant
US6535001B1 (en) * 2000-05-01 2003-03-18 Delphi Technologies, Inc Method and device for sensing oil condition
DE10124888C2 (de) * 2001-05-22 2003-04-17 Conti Temic Microelectronic Verfahren zum Bestimmen der Viskosität einer Betriebsflüssigkeit einer Brennkraftmaschine
US6590402B2 (en) * 2001-10-02 2003-07-08 Delphi Technologies, Inc. Engine oil contamination sensor
RU2239172C2 (ru) * 2001-11-13 2004-10-27 ОАО НПО "Сатурн" Способ диагностики состояния двигателей
US6810717B2 (en) * 2003-03-10 2004-11-02 Delphi Technologies, Inc. Method for determining engine lubricating oil condition
US7259664B1 (en) * 2004-06-16 2007-08-21 Chahee Peter Cho Sensorless fuel level and oil change indicators
DE102005001547B4 (de) * 2005-01-13 2011-02-10 Zf Friedrichshafen Ag Verfahren zur Ermittlung einer Öleigenschaft
DE102005012454A1 (de) * 2005-03-18 2006-09-21 Robert Bosch Gmbh Verfahren zur quantitiven Bestimmung eines Alterungseinflusses auf ein Motoröl
JP2007162569A (ja) * 2005-12-14 2007-06-28 Nissan Motor Co Ltd 希釈オイル再生装置及び希釈オイル再生方法
US8614588B2 (en) 2006-02-17 2013-12-24 Voelker Sensors, Inc. Active filtering of oil
WO2007098213A2 (en) * 2006-02-17 2007-08-30 Voelker Sensors, Inc. Oil monitoring system
DE102006015678A1 (de) * 2006-04-04 2007-07-26 Voith Turbo Gmbh & Co. Kg Verfahren zur Bestimmung des Zeitpunktes eines erforderlichen Wechsels für ein Betriebsmedium, insbesondere Öl, während des Betriebes eines Antriebsaggregates
US8007655B2 (en) * 2007-07-24 2011-08-30 Georgia Tech Research Corporation Method and apparatus for measuring properties of weak electrolytic, organic fluids such as hydrocarbon-based fluids
CN103308570A (zh) * 2013-04-27 2013-09-18 麦特汽车服务股份有限公司 一种基于检测而防止汽车润滑系统过度保养的方法
EP3995055A3 (en) * 2015-03-30 2022-08-10 Breville Pty Limited Improved apparatus and method for frothing milk
RU2769667C1 (ru) * 2020-12-08 2022-04-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" Комбинированная установка для мойки и измельчения корнеплодов

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548642A (OSRAM) *
US2814201A (en) * 1952-08-11 1957-11-26 William J Cotton Temperature-time integration system
CH369612A (de) * 1958-02-18 1963-05-31 Nagy Istvan Verfahren und Apparat zur praktischen Prüfung des Alterungsgrades von Motorölen
US3275808A (en) * 1962-08-27 1966-09-27 Lewis Eng Co Correlating time and event recorder
US3526127A (en) * 1969-03-24 1970-09-01 Mobil Oil Corp Engine oil analysis system

Also Published As

Publication number Publication date
GB1569607A (en) 1980-06-18
GB1569605A (en) 1980-06-18
IT1121687B (it) 1986-04-10
GB1569609A (en) 1980-06-18
JPS6037895B2 (ja) 1985-08-29
CA1071433A (en) 1980-02-12
GB1569608A (en) 1980-06-18
FR2331025A1 (fr) 1977-06-03
US4007629A (en) 1977-02-15
DE2650503A1 (de) 1977-05-12
GB1569610A (en) 1980-06-18
GB1569606A (en) 1980-06-18
JPS5258593A (en) 1977-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse