DE602004004487D1 - Diagnostisches Verfahren zur Feststellung von Fehlern in einem Luftzufuhrsystem für Verbrennungskraftmaschine - Google Patents
Diagnostisches Verfahren zur Feststellung von Fehlern in einem Luftzufuhrsystem für VerbrennungskraftmaschineInfo
- Publication number
- DE602004004487D1 DE602004004487D1 DE602004004487T DE602004004487T DE602004004487D1 DE 602004004487 D1 DE602004004487 D1 DE 602004004487D1 DE 602004004487 T DE602004004487 T DE 602004004487T DE 602004004487 T DE602004004487 T DE 602004004487T DE 602004004487 D1 DE602004004487 D1 DE 602004004487D1
- Authority
- DE
- Germany
- Prior art keywords
- efficiency
- level
- internal combustion
- supply system
- air supply
- 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.)
- Active
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO20031000 | 2003-12-12 | ||
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 (2)
Publication Number | Publication Date |
---|---|
DE602004004487D1 true DE602004004487D1 (de) | 2007-03-15 |
DE602004004487T2 DE602004004487T2 (de) | 2007-10-31 |
Family
ID=34878866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004004487T Active DE602004004487T2 (de) | 2003-12-12 | 2004-12-10 | Diagnostisches Verfahren zur Feststellung von Fehlern in einem Luftzufuhrsystem für Verbrennungskraftmaschinen |
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 (6)
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 |
Family Cites Families (5)
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 |
-
2003
- 2003-12-12 IT IT001000A patent/ITTO20031000A1/it unknown
-
2004
- 2004-12-10 AT AT04106455T patent/ATE352710T1/de not_active IP Right Cessation
- 2004-12-10 ES ES04106455T patent/ES2278281T3/es active Active
- 2004-12-10 EP EP04106455A patent/EP1541841B1/de not_active Not-in-force
- 2004-12-10 DE DE602004004487T patent/DE602004004487T2/de active Active
Also Published As
Publication number | Publication date |
---|---|
ES2278281T3 (es) | 2007-08-01 |
EP1541841A1 (de) | 2005-06-15 |
EP1541841B1 (de) | 2007-01-24 |
ITTO20031000A1 (it) | 2005-06-13 |
ATE352710T1 (de) | 2007-02-15 |
DE602004004487T2 (de) | 2007-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
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