BRPI1011296A2 - processo, e, dispositivo para diagnosticar o estado de funcionamento de um sistema de alimentação de combustível de um motor de combustão interna de veículo automotivo. - Google Patents

processo, e, dispositivo para diagnosticar o estado de funcionamento de um sistema de alimentação de combustível de um motor de combustão interna de veículo automotivo.

Info

Publication number
BRPI1011296A2
BRPI1011296A2 BRPI1011296A BRPI1011296A BRPI1011296A2 BR PI1011296 A2 BRPI1011296 A2 BR PI1011296A2 BR PI1011296 A BRPI1011296 A BR PI1011296A BR PI1011296 A BRPI1011296 A BR PI1011296A BR PI1011296 A2 BRPI1011296 A2 BR PI1011296A2
Authority
BR
Brazil
Prior art keywords
diagnosing
combustion engine
internal combustion
supply system
operating state
Prior art date
Application number
BRPI1011296A
Other languages
English (en)
Inventor
Michel Leporcq
Nicolas Protin
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
Publication of BRPI1011296A2 publication Critical patent/BRPI1011296A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
    • F02D19/082—Premixed fuels, i.e. emulsions or blends
    • F02D19/085—Control based on the fuel type or composition
    • F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
    • F02D19/088—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels by estimation, i.e. without using direct measurements of a corresponding sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0623—Failure diagnosis or prevention; Safety measures; Testing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
    • F02D19/082—Premixed fuels, i.e. emulsions or blends
    • F02D19/084—Blends of gasoline and alcohols, e.g. E85
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/047—Taking into account fuel evaporation or wall wetting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/08—Introducing corrections for particular operating conditions for idling
    • F02D41/086—Introducing corrections for particular operating conditions for idling taking into account the temperature of the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0626—Measuring or estimating parameters related to the fuel supply system
    • F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
    • F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
BRPI1011296A 2009-05-07 2010-05-07 processo, e, dispositivo para diagnosticar o estado de funcionamento de um sistema de alimentação de combustível de um motor de combustão interna de veículo automotivo. BRPI1011296A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0953072A FR2945322B1 (fr) 2009-05-07 2009-05-07 Procede et dispositif de diagnostic de l'etat de fonctionnement d'un systeme d'alimentation en carburant d'un moteur a combustion interne de vehicule automobile.
PCT/FR2010/050882 WO2010128262A1 (fr) 2009-05-07 2010-05-07 Procédé et dispositif de diagnostic de l'état de fonctionnement d'un système d'alimentation en carburant d'un moteur a combustion interne de véhicule automobile

Publications (1)

Publication Number Publication Date
BRPI1011296A2 true BRPI1011296A2 (pt) 2016-03-22

Family

ID=41338219

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011296A BRPI1011296A2 (pt) 2009-05-07 2010-05-07 processo, e, dispositivo para diagnosticar o estado de funcionamento de um sistema de alimentação de combustível de um motor de combustão interna de veículo automotivo.

Country Status (8)

Country Link
US (1) US8862316B2 (pt)
EP (1) EP2427643A1 (pt)
JP (1) JP5559310B2 (pt)
KR (1) KR101709131B1 (pt)
CN (1) CN102803691A (pt)
BR (1) BRPI1011296A2 (pt)
FR (1) FR2945322B1 (pt)
WO (1) WO2010128262A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012221507B3 (de) * 2012-10-15 2013-11-21 Continental Automotive Gmbh Modellierung der Ölverdünnung mit Hilfe eines Mehrkomponentenmodells
FR3005694B1 (fr) * 2013-05-17 2017-12-08 Peugeot Citroen Automobiles Sa Procede de controle du taux d'alcool dans un carburant utilise par un moteur a allumage commande de type flex
US9803576B2 (en) * 2016-02-16 2017-10-31 Robert Bosch Gmbh System and method to predict calibration values based on existing calibrations
FR3096085B1 (fr) * 2019-05-16 2021-05-28 Continental Automotive Gmbh Procédé de contrôle d’une sonde lambda
KR102601752B1 (ko) 2021-11-26 2023-11-10 홍호명 플라스틱 폐자원을 이용한 난방 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881703A (en) * 1997-10-29 1999-03-16 Chrysler Corporation Method of determining the composition of fuel in a flexible fueled vehicle
US6041278A (en) * 1997-10-29 2000-03-21 Chrysler Corporation Method of triggering a determination of the composition of fuel in a flexible fueled vehicle
US6714856B2 (en) * 2001-10-18 2004-03-30 Daimlerchrysler Corporation Ethanol content rationality for a flexible fueled vehicle
JP4055568B2 (ja) * 2002-12-17 2008-03-05 日産自動車株式会社 オイル希釈燃料推定装置及びそれを用いた内燃機関の制御装置
US6966304B2 (en) * 2002-10-17 2005-11-22 Nissan Motor Co., Ltd. Estimation of oil-diluting fuel quantity of engine
JP2004278449A (ja) * 2003-03-18 2004-10-07 Nissan Motor Co Ltd 内燃機関の燃料性状推定装置
DE102004008891A1 (de) * 2004-02-24 2005-09-08 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
FR2892769B1 (fr) 2005-11-03 2007-12-14 Renault Sas Strategie de reconnaissance de taux de carburant exotique dans le reservoir principal
JP2008144723A (ja) 2006-12-13 2008-06-26 Toyota Motor Corp 内燃機関の制御装置
JP2008175186A (ja) * 2007-01-22 2008-07-31 Toyota Motor Corp 内燃機関のアルコール濃度検出装置
DE102007020959B4 (de) * 2007-05-04 2014-12-24 Robert Bosch Gmbh Verfahren zur Bestimmung eines Alkoholgehaltes
JP4341709B2 (ja) * 2007-08-13 2009-10-07 トヨタ自動車株式会社 内燃機関の制御装置
FR2923863B1 (fr) 2007-11-20 2010-02-26 Renault Sas Procede pour diagnostiquer l'etat d'un systeme d'alimentation en carburant d'un moteur.
FR2923864B1 (fr) 2007-11-20 2010-02-26 Renault Sas Procede pour diagnostiquer l'etat d'un systeme d'alimentation en carburant d'un moteur.

Also Published As

Publication number Publication date
JP2012526232A (ja) 2012-10-25
KR20120026524A (ko) 2012-03-19
US8862316B2 (en) 2014-10-14
WO2010128262A1 (fr) 2010-11-11
FR2945322A1 (fr) 2010-11-12
JP5559310B2 (ja) 2014-07-23
US20120232748A1 (en) 2012-09-13
EP2427643A1 (fr) 2012-03-14
KR101709131B1 (ko) 2017-02-22
FR2945322B1 (fr) 2015-09-18
CN102803691A (zh) 2012-11-28

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)