ATE352710T1 - Diagnostisches verfahren zur feststellung von fehlern in einem luftzufuhrsystem für verbrennungskraftmaschine - Google Patents

Diagnostisches verfahren zur feststellung von fehlern in einem luftzufuhrsystem für verbrennungskraftmaschine

Info

Publication number
ATE352710T1
ATE352710T1 AT04106455T AT04106455T ATE352710T1 AT E352710 T1 ATE352710 T1 AT E352710T1 AT 04106455 T AT04106455 T AT 04106455T AT 04106455 T AT04106455 T AT 04106455T AT E352710 T1 ATE352710 T1 AT E352710T1
Authority
AT
Austria
Prior art keywords
efficiency
level
internal combustion
combustion engine
supply system
Prior art date
Application number
AT04106455T
Other languages
English (en)
Inventor
Alberto Gioannini
Mirko Serpentino
Sara Sottano
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE352710T1 publication Critical patent/ATE352710T1/de

Links

Classifications

    • 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
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
  • Testing Of Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
AT04106455T 2003-12-12 2004-12-10 Diagnostisches verfahren zur feststellung von fehlern in einem luftzufuhrsystem für verbrennungskraftmaschine ATE352710T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001000A ITTO20031000A1 (it) 2003-12-12 2003-12-12 Metodo di diagnosi dei guasti in organi di un impianto di alimentazione dell'aria di un motore a combustione interna.

Publications (1)

Publication Number Publication Date
ATE352710T1 true ATE352710T1 (de) 2007-02-15

Family

ID=34878866

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04106455T ATE352710T1 (de) 2003-12-12 2004-12-10 Diagnostisches verfahren zur feststellung von fehlern in einem luftzufuhrsystem für verbrennungskraftmaschine

Country Status (5)

Country Link
EP (1) EP1541841B1 (de)
AT (1) ATE352710T1 (de)
DE (1) DE602004004487T2 (de)
ES (1) ES2278281T3 (de)
IT (1) ITTO20031000A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007026945B4 (de) * 2007-06-12 2013-03-21 Continental Automotive Gmbh Verfahren und Vorrichtung zum Überprüfen eines Abgasrückführsystems und Computerprogramm zur Durchführung des Verfahrens
DE102007062097A1 (de) * 2007-12-21 2009-06-25 Mahle International Gmbh Diagnoseverfahren für Zusatzventile
JP2009257280A (ja) * 2008-04-21 2009-11-05 Toyota Motor Corp 排気再循環システムの診断装置
FR2956439B1 (fr) * 2010-02-18 2012-03-16 Peugeot Citroen Automobiles Sa Procede de diagnostic d'un moteur a combustion interne
FR2986565B1 (fr) * 2012-02-06 2014-01-24 Renault Sa Procede et systeme de diagnostic de l'admission d'air dans un moteur a combustion interne d'un vehicule automobile.
JP6123646B2 (ja) * 2013-11-18 2017-05-10 トヨタ自動車株式会社 内燃機関の診断装置
CN115507485B (zh) * 2022-09-22 2024-08-20 珠海格力电器股份有限公司 新风系统的控制方法及新风系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3052813B2 (ja) * 1995-12-05 2000-06-19 トヨタ自動車株式会社 吸気量検出器の異常検出装置及び異常検出方法
DE10038258C2 (de) * 2000-08-04 2003-04-24 Siemens Ag Verfahren zum Überprüfen der Funktionstüchtigkeit eines Abgasrückführungssystems einer Brennkraftmaschine
JP2002310006A (ja) * 2001-04-11 2002-10-23 Suzuki Motor Corp Ｅｇｒシステムの故障診断装置
JP2003129906A (ja) * 2001-10-26 2003-05-08 Toyota Motor Corp 排気還流装置の異常診断装置
DE10163751A1 (de) * 2001-12-27 2003-07-17 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine

Also Published As

Publication number Publication date
EP1541841B1 (de) 2007-01-24
DE602004004487D1 (de) 2007-03-15
DE602004004487T2 (de) 2007-10-31
EP1541841A1 (de) 2005-06-15
ES2278281T3 (es) 2007-08-01
ITTO20031000A1 (it) 2005-06-13

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