DE60014803D1 - Abgasrückführungsfehlererkennungssystem - Google Patents

Abgasrückführungsfehlererkennungssystem

Info

Publication number
DE60014803D1
DE60014803D1 DE2000614803 DE60014803T DE60014803D1 DE 60014803 D1 DE60014803 D1 DE 60014803D1 DE 2000614803 DE2000614803 DE 2000614803 DE 60014803 T DE60014803 T DE 60014803T DE 60014803 D1 DE60014803 D1 DE 60014803D1
Authority
DE
Germany
Prior art keywords
detection system
fault detection
egr fault
egr
fault
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
DE2000614803
Other languages
English (en)
Other versions
DE60014803T2 (de
Inventor
David Karl Bidner
Douglas Raymond Martin
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of DE60014803D1 publication Critical patent/DE60014803D1/de
Application granted granted Critical
Publication of DE60014803T2 publication Critical patent/DE60014803T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE60014803T 1999-08-09 2000-07-28 Abgasrückführungsfehlererkennungssystem Expired - Fee Related DE60014803T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/370,714 US6164270A (en) 1999-08-09 1999-08-09 Exhaust gas recirculation fault detection system
US370714 1999-08-09

Publications (2)

Publication Number Publication Date
DE60014803D1 true DE60014803D1 (de) 2004-11-18
DE60014803T2 DE60014803T2 (de) 2005-02-17

Family

ID=23460856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014803T Expired - Fee Related DE60014803T2 (de) 1999-08-09 2000-07-28 Abgasrückführungsfehlererkennungssystem

Country Status (3)

Country Link
US (1) US6164270A (de)
EP (1) EP1076170B1 (de)
DE (1) DE60014803T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6408686B1 (en) * 2000-01-07 2002-06-25 Ford Global Technologies, Inc. Exhaust system monitor
US6467469B2 (en) * 2001-01-31 2002-10-22 Cummins, Inc. EGR valve position control system
US6457461B1 (en) 2001-05-04 2002-10-01 Detroit Diesel Corporation EGR and VGT system diagnostics and control
JP3861046B2 (ja) * 2002-11-01 2006-12-20 トヨタ自動車株式会社 内燃機関のｅｇｒガス流量推定装置
US6848434B2 (en) 2003-03-17 2005-02-01 Cummins, Inc. System for diagnosing operation of an EGR cooler
US6850833B1 (en) 2003-11-03 2005-02-01 Cummins, Inc. System for diagnosing delta pressure sensor operation
JP4636336B2 (ja) * 2004-06-02 2011-02-23 トヨタ自動車株式会社 排気弁の故障診断装置
CN100408841C (zh) * 2006-06-06 2008-08-06 常州星尼韦尔电器有限公司 柴油机废气再循环系统专用便携式监控器
DE102006028146A1 (de) * 2006-06-16 2007-12-20 Mahle International Gmbh Abgasrückführeinrichtung für eine Brennkraftmaschine und zugehöriges Betriebsverfahren
WO2010008961A2 (en) * 2008-07-16 2010-01-21 Borgwarner Inc. Diagnosing a cooling subsystem of an engine system in response to dynamic pressure sensed in the subsystem
US8201442B2 (en) * 2009-09-25 2012-06-19 Cummins Inc. System and method for estimating EGR mass flow rates
US9157390B2 (en) 2011-09-21 2015-10-13 GM Global Technology Operations LLC Selective exhaust gas recirculation diagnostic systems and methods
KR101338446B1 (ko) * 2011-12-01 2013-12-10 기아자동차주식회사 배기가스 처리방법
US9261052B2 (en) * 2011-12-01 2016-02-16 Toyota Jidosha Kabushiki Kaisha Failure diagnosis apparatus of EGR system
KR20130063946A (ko) 2011-12-07 2013-06-17 현대자동차주식회사 배기가스 재순환 진단장치 및 배기가스 재순환 진단방법
US20130226435A1 (en) * 2012-02-29 2013-08-29 GM Global Technology Operations LLC Systems and methods for adjusting an estimated flow rate of exhaust gas passing through an exhaust gas recirculation valve
US9249764B2 (en) 2012-03-06 2016-02-02 GM Global Technology Operations LLC Engine control systems and methods with humidity sensors
US10066564B2 (en) 2012-06-07 2018-09-04 GM Global Technology Operations LLC Humidity determination and compensation systems and methods using an intake oxygen sensor
US9932917B2 (en) 2012-03-21 2018-04-03 GM Global Technology Operations LLC Exhaust gas recirculation control systems and methods
DE102012207655B4 (de) * 2012-05-08 2023-09-21 Robert Bosch Gmbh Verfahren zur Diagnose eines Ventils einer Fluidzuleitung
US9234449B2 (en) * 2012-10-19 2016-01-12 GM Global Technology Operations LLC Leak and blockage diagnostic systems and methods
US9341133B2 (en) 2013-03-06 2016-05-17 GM Global Technology Operations LLC Exhaust gas recirculation control systems and methods
US9739215B2 (en) 2013-03-15 2017-08-22 Ford Global Technologies, Llc Intrusive EGR monitor for a hybrid vehicle
US9228524B2 (en) 2013-08-15 2016-01-05 GM Global Technology Operations LLC Static and dynamic pressure compensation for intake oxygen sensing
JP6092070B2 (ja) * 2013-10-09 2017-03-08 ヤンマー株式会社 エンジン
JP6755160B2 (ja) * 2016-10-18 2020-09-16 愛三工業株式会社 流量制御弁の全閉異常診断装置
JP7243648B2 (ja) * 2020-01-24 2023-03-22 トヨタ自動車株式会社 内燃機関制御システム
JP7480730B2 (ja) * 2021-03-16 2024-05-10 トヨタ自動車株式会社 Ｅｇｒ弁の劣化度算出システム、内燃機関の制御装置、及び車両

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924587A (en) * 1973-11-05 1975-12-09 Gen Motors Corp Exhaust gas recirculation system
US4164206A (en) * 1978-01-19 1979-08-14 The Bendix Corporation Closed loop programmable EGR with coolant temperature sensitivity
US4690120A (en) * 1986-02-25 1987-09-01 Eaton Corporation Exhaust gas recirculation control system
US5152273A (en) * 1990-11-07 1992-10-06 Mitsubishi Denki Kabushiki Kaisha Exhaust gas recirculation control device and its failure diagnosis device
GB2254318B (en) * 1991-04-02 1995-08-09 Nippon Denso Co Abnormality detecting apparatus for use in fuel transpiration preventing system
JP2881075B2 (ja) * 1992-08-05 1999-04-12 三菱電機株式会社 排気還流制御装置の故障診断方法
JPH06229323A (ja) * 1993-01-30 1994-08-16 Suzuki Motor Corp 排気ガス再循環装置の自己診断装置
DE4406281C2 (de) * 1993-03-01 1996-08-22 Mitsubishi Motors Corp Verfahren zum Bestimmen eines Ausfalls einer Vorrichtung zur Abgasrückführung
JPH0777110A (ja) * 1993-09-03 1995-03-20 Mitsubishi Motors Corp 排気再循環システムの故障検出装置
JPH08128360A (ja) * 1994-11-01 1996-05-21 Toyota Motor Corp 排気ガス還流装置の故障診断装置
JPH08232771A (ja) * 1995-02-28 1996-09-10 Suzuki Motor Corp 排気再循環装置
JP3425652B2 (ja) * 1995-04-20 2003-07-14 三菱電機株式会社 圧力センサを使用した自己診断装置
JPH10159661A (ja) * 1996-11-28 1998-06-16 Mazda Motor Corp 通路の連通遮断異常検出装置

Also Published As

Publication number Publication date
EP1076170A3 (de) 2001-09-26
DE60014803T2 (de) 2005-02-17
EP1076170A2 (de) 2001-02-14
EP1076170B1 (de) 2004-10-13
US6164270A (en) 2000-12-26

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: FORD GLOBAL TECHNOLOGIES, LLC (N.D.GES.D. STAATES

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee