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FR2890411B1 - SYSTEM FOR DETERMINING THE DILUTION RATE OF THE LUBRICATING OIL OF A MOTOR VEHICLE HEAT ENGINE BY FUEL FUEL THEREOF - Google Patents

SYSTEM FOR DETERMINING THE DILUTION RATE OF THE LUBRICATING OIL OF A MOTOR VEHICLE HEAT ENGINE BY FUEL FUEL THEREOF

Info

Publication number
FR2890411B1
FR2890411B1 FR0509055A FR0509055A FR2890411B1 FR 2890411 B1 FR2890411 B1 FR 2890411B1 FR 0509055 A FR0509055 A FR 0509055A FR 0509055 A FR0509055 A FR 0509055A FR 2890411 B1 FR2890411 B1 FR 2890411B1
Authority
FR
France
Prior art keywords
fuel
determining
motor vehicle
lubricating oil
heat engine
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
FR0509055A
Other languages
French (fr)
Other versions
FR2890411A1 (en
Inventor
Pascal Folliot
Piet Ameloot
Fassi Mehdi El
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0509055A priority Critical patent/FR2890411B1/en
Priority to EP06808275A priority patent/EP1922474A1/en
Priority to PCT/FR2006/050836 priority patent/WO2007028919A1/en
Publication of FR2890411A1 publication Critical patent/FR2890411A1/en
Application granted granted Critical
Publication of FR2890411B1 publication Critical patent/FR2890411B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • F01M2001/165—Controlling lubricant pressure or quantity according to fuel dilution in oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/11—Oil dilution, i.e. prevention thereof or special controls according thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
FR0509055A 2005-09-05 2005-09-05 SYSTEM FOR DETERMINING THE DILUTION RATE OF THE LUBRICATING OIL OF A MOTOR VEHICLE HEAT ENGINE BY FUEL FUEL THEREOF Expired - Fee Related FR2890411B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0509055A FR2890411B1 (en) 2005-09-05 2005-09-05 SYSTEM FOR DETERMINING THE DILUTION RATE OF THE LUBRICATING OIL OF A MOTOR VEHICLE HEAT ENGINE BY FUEL FUEL THEREOF
EP06808275A EP1922474A1 (en) 2005-09-05 2006-09-01 System for determining rate of dilution of a motor vehicle heat engine lubricating oil by the supply fuel thereof
PCT/FR2006/050836 WO2007028919A1 (en) 2005-09-05 2006-09-01 System for determining rate of dilution of a motor vehicle heat engine lubricating oil by the supply fuel thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0509055A FR2890411B1 (en) 2005-09-05 2005-09-05 SYSTEM FOR DETERMINING THE DILUTION RATE OF THE LUBRICATING OIL OF A MOTOR VEHICLE HEAT ENGINE BY FUEL FUEL THEREOF

Publications (2)

Publication Number Publication Date
FR2890411A1 FR2890411A1 (en) 2007-03-09
FR2890411B1 true FR2890411B1 (en) 2010-10-29

Family

ID=36609586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0509055A Expired - Fee Related FR2890411B1 (en) 2005-09-05 2005-09-05 SYSTEM FOR DETERMINING THE DILUTION RATE OF THE LUBRICATING OIL OF A MOTOR VEHICLE HEAT ENGINE BY FUEL FUEL THEREOF

Country Status (3)

Country Link
EP (1) EP1922474A1 (en)
FR (1) FR2890411B1 (en)
WO (1) WO2007028919A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2914945A3 (en) * 2007-04-13 2008-10-17 Renault Sas Fuel dilution ratio estimating method for diesel type internal combustion engine, involves reducing dilution ratio having threshold value, which is fraction of dilution ratio estimated at end of regeneration phase
US7433776B1 (en) * 2007-04-18 2008-10-07 International Engine Intellecutal Property Company, Llc System and method for quantizing fuel dilution of engine motor due to post-injection fueling to regenerate an exhaust aftertreatment device
ES2390597T3 (en) * 2007-12-05 2012-11-14 Iveco Motorenforschung Ag Procedure and system to detect the dilution of the lubricant by the fuel
FR2974853B1 (en) * 2011-05-06 2015-05-01 Renault Sa METHOD OF ESTIMATING DILUTION OF FUEL IN THE OIL OF AN INTERNAL COMBUSTION ENGINE
FR3077096B1 (en) * 2018-01-25 2019-12-13 Renault S.A.S METHOD FOR ESTIMATING THE DILUTION OF FUEL IN THE OIL OF AN INTERNAL COMBUSTION ENGINE
CN112053039B (en) * 2020-08-17 2024-04-23 安徽江淮汽车集团股份有限公司 Engine oil dilution risk assessment method, device, equipment and storage medium
US11454144B1 (en) * 2021-03-24 2022-09-27 Caterpillar Inc. Lubricant dilution detection system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6966304B2 (en) * 2002-10-17 2005-11-22 Nissan Motor Co., Ltd. Estimation of oil-diluting fuel quantity of engine
FR2860830B1 (en) * 2003-10-13 2006-01-13 Renault Sa CONTROL METHOD FOR REGENERATING A PARTICLE FILTER
FR2866927B1 (en) * 2004-02-27 2008-03-07 Peugeot Citroen Automobiles Sa SYSTEM FOR AIDING THE REGENERATION OF MEANS OF DEPOLLUTION
FR2866957B1 (en) * 2004-02-27 2006-11-24 Peugeot Citroen Automobiles Sa SYSTEM FOR DETERMINING THE LUBRICATION OIL DILUTION RATE OF A THERMAL MOTOR OF A MOTOR VEHICLE
DE602004015068D1 (en) * 2004-04-14 2008-08-28 Ford Global Tech Llc Method and device for controlling the oil dilution in an internal combustion engine

Also Published As

Publication number Publication date
WO2007028919A1 (en) 2007-03-15
EP1922474A1 (en) 2008-05-21
FR2890411A1 (en) 2007-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130531