EP0837237A3 - Système de recirculation de gaz d'échappement pour moteur à combustion et procédé pour détecter une condition anormale de ce système - Google Patents

Système de recirculation de gaz d'échappement pour moteur à combustion et procédé pour détecter une condition anormale de ce système Download PDF

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Publication number
EP0837237A3
EP0837237A3 EP97117882A EP97117882A EP0837237A3 EP 0837237 A3 EP0837237 A3 EP 0837237A3 EP 97117882 A EP97117882 A EP 97117882A EP 97117882 A EP97117882 A EP 97117882A EP 0837237 A3 EP0837237 A3 EP 0837237A3
Authority
EP
European Patent Office
Prior art keywords
control valve
egr control
egr
exhaust gas
aperture
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.)
Withdrawn
Application number
EP97117882A
Other languages
German (de)
English (en)
Other versions
EP0837237A2 (fr
Inventor
Takayuki Demura
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP0837237A2 publication Critical patent/EP0837237A2/fr
Publication of EP0837237A3 publication Critical patent/EP0837237A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • 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
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/48—EGR valve position sensors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
EP97117882A 1996-10-16 1997-10-15 Système de recirculation de gaz d'échappement pour moteur à combustion et procédé pour détecter une condition anormale de ce système Withdrawn EP0837237A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8273402A JPH10122058A (ja) 1996-10-16 1996-10-16 内燃機関の排ガス再循環装置
JP273402/96 1996-10-16

Publications (2)

Publication Number Publication Date
EP0837237A2 EP0837237A2 (fr) 1998-04-22
EP0837237A3 true EP0837237A3 (fr) 1999-04-28

Family

ID=17527401

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97117882A Withdrawn EP0837237A3 (fr) 1996-10-16 1997-10-15 Système de recirculation de gaz d'échappement pour moteur à combustion et procédé pour détecter une condition anormale de ce système

Country Status (2)

Country Link
EP (1) EP0837237A3 (fr)
JP (1) JPH10122058A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3535077B2 (ja) * 2000-06-19 2004-06-07 本田技研工業株式会社 内燃機関の制御装置
FR2836517B1 (fr) * 2002-02-25 2004-05-28 Renault Procede et dispositif de diagnostic de l'etat de fonctionnement d'une vanne de recirculation de gaz d'echappement d'un moteur a combustion interne
JP3846381B2 (ja) * 2002-08-23 2006-11-15 トヨタ自動車株式会社 排気還流装置の異常診断装置
DE102008008697A1 (de) * 2008-02-11 2009-08-27 Behr Gmbh & Co. Kg Aktuator für eine Bypass-Regeleinrichtung eines Bypasses bei einem Wärmetauscher, Wärmetauscher oder Baueinheit mit einem oder mehreren Wärmetauschern, Bypasssystem, Fahrzeugdiagnosesystem, Abgasrückführsystem, Ladeluftzuführsystem und Verwendung des Wärmetauschers oder der Baueinheit
JP5538712B2 (ja) * 2008-12-11 2014-07-02 日野自動車株式会社 内燃機関のｅｇｒ装置
JP5393506B2 (ja) * 2010-01-27 2014-01-22 三菱重工業株式会社 エンジンの吸気系に用いられる制御弁の制御装置及び制御方法
JP5473849B2 (ja) 2010-09-21 2014-04-16 三菱重工業株式会社 内燃機関の排ガス再循環装置
GB2570335B (en) 2018-01-22 2020-03-11 Ford Global Tech Llc An exhaust gas recirculation valve control method
WO2019214821A1 (fr) 2018-05-09 2019-11-14 Toyota Motor Europe Procédé de détermination de flux de rge, procédé de détermination d'erreur de taux de rge, procédé de commande pour un moteur à combustion interne et moteur à combustion interne

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185857A (ja) * 1983-04-05 1984-10-22 Honda Motor Co Ltd 内燃エンジンの排気還流量制御方法
US4541398A (en) * 1983-06-30 1985-09-17 Honda Giken Kogyo Kabushiki Kaisha Method of controlling an exhaust gas recirculating valve in an internal combustion engine
US4665882A (en) * 1984-09-13 1987-05-19 Honda Giken Kogyo K.K. Method of controlling an exhaust gas recirculating valve in an internal combustion engine
US5113835A (en) * 1990-08-21 1992-05-19 Honda Giken Kogyo K.K. (Honda Motor Co., Ltd. In English) Method of controlling exhaust gas recirculation for an internal combustion engine
EP0812983A2 (fr) * 1996-06-12 1997-12-17 Toyota Jidosha Kabushiki Kaisha Dispositif pour détecter un fonctionnement défectueux d'un système de récirculation de gaz d'échappement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185857A (ja) * 1983-04-05 1984-10-22 Honda Motor Co Ltd 内燃エンジンの排気還流量制御方法
US4541398A (en) * 1983-06-30 1985-09-17 Honda Giken Kogyo Kabushiki Kaisha Method of controlling an exhaust gas recirculating valve in an internal combustion engine
US4665882A (en) * 1984-09-13 1987-05-19 Honda Giken Kogyo K.K. Method of controlling an exhaust gas recirculating valve in an internal combustion engine
US5113835A (en) * 1990-08-21 1992-05-19 Honda Giken Kogyo K.K. (Honda Motor Co., Ltd. In English) Method of controlling exhaust gas recirculation for an internal combustion engine
EP0812983A2 (fr) * 1996-06-12 1997-12-17 Toyota Jidosha Kabushiki Kaisha Dispositif pour détecter un fonctionnement défectueux d'un système de récirculation de gaz d'échappement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 046 (M - 360) 27 February 1985 (1985-02-27) *

Also Published As

Publication number Publication date
EP0837237A2 (fr) 1998-04-22
JPH10122058A (ja) 1998-05-12

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