FR2807469B1 - Procede d'evaluation du degre de vieillissement d'un lubrifiant - Google Patents

Procede d'evaluation du degre de vieillissement d'un lubrifiant

Info

Publication number
FR2807469B1
FR2807469B1 FR0004549A FR0004549A FR2807469B1 FR 2807469 B1 FR2807469 B1 FR 2807469B1 FR 0004549 A FR0004549 A FR 0004549A FR 0004549 A FR0004549 A FR 0004549A FR 2807469 B1 FR2807469 B1 FR 2807469B1
Authority
FR
France
Prior art keywords
lubricant
evaluating
aging degree
aging
degree
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
FR0004549A
Other languages
English (en)
Other versions
FR2807469A1 (fr
Inventor
Jamil Abida
Gerard Desplanches
Fabrice Herreboudt
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0004549A priority Critical patent/FR2807469B1/fr
Publication of FR2807469A1 publication Critical patent/FR2807469A1/fr
Application granted granted Critical
Publication of FR2807469B1 publication Critical patent/FR2807469B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F01M2011/1406—Indicating devices; Other safety devices for indicating the necessity to change the oil by considering acidity
FR0004549A 2000-04-10 2000-04-10 Procede d'evaluation du degre de vieillissement d'un lubrifiant Expired - Fee Related FR2807469B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0004549A FR2807469B1 (fr) 2000-04-10 2000-04-10 Procede d'evaluation du degre de vieillissement d'un lubrifiant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0004549A FR2807469B1 (fr) 2000-04-10 2000-04-10 Procede d'evaluation du degre de vieillissement d'un lubrifiant

Publications (2)

Publication Number Publication Date
FR2807469A1 FR2807469A1 (fr) 2001-10-12
FR2807469B1 true FR2807469B1 (fr) 2002-06-07

Family

ID=8849061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0004549A Expired - Fee Related FR2807469B1 (fr) 2000-04-10 2000-04-10 Procede d'evaluation du degre de vieillissement d'un lubrifiant

Country Status (1)

Country Link
FR (1) FR2807469B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833912B1 (fr) 2001-12-24 2004-03-12 Renault Procede et dispositif de determination du moment optimal de la vidange d'un vehicule
FR3116562B1 (fr) * 2020-11-25 2023-06-02 Safran Aircraft Engines Procédé de surveillance de la qualité d’huile contenue dans un circuit d’huile d’un moteur d’aéronef, dispositif de surveillance associé
FR3133647B1 (fr) * 2022-03-21 2024-03-15 Safran Aircraft Engines Procédé de surveillance de la qualité d’huile contenue dans un circuit d’huile d’un moteur d’aéronef, dispositif de surveillance associé

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007629A (en) * 1975-11-04 1977-02-15 Hochstein Peter A Method and apparatus for monitoring oil degradation
EP0191458B1 (fr) * 1985-02-12 1989-05-10 Nissan Motor Co., Ltd. Dispositif d'alarme pour indiquer l'état d'usure de l'huile
US4862393A (en) * 1988-01-12 1989-08-29 Cummins Engine Company, Inc. Oil change interval monitor
US5239258A (en) * 1992-04-03 1993-08-24 University Of Dayton Freshness and stability test using oxidative degradation
US5604441A (en) * 1995-03-14 1997-02-18 Detroit Diesel Corporation In-situ oil analyzer and methods of using same, particularly for continuous on-board analysis of diesel engine lubrication systems
FR2736720B1 (fr) * 1995-07-12 1997-09-05 Renault Agriculture Procede de suivi de la degradation de l'huile de transmission d'un vehicule et indicateur de vidange
US5750887A (en) * 1996-11-18 1998-05-12 Caterpillar Inc. Method for determining a remaining life of engine oil

Also Published As

Publication number Publication date
FR2807469A1 (fr) 2001-10-12

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Legal Events

Date Code Title Description
TP Transmission of property
PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20171229