DE69521398T2 - Auspuffsteuervorrichtung für eine Brennkraftmaschine - Google Patents

Auspuffsteuervorrichtung für eine Brennkraftmaschine

Info

Publication number
DE69521398T2
DE69521398T2 DE69521398T DE69521398T DE69521398T2 DE 69521398 T2 DE69521398 T2 DE 69521398T2 DE 69521398 T DE69521398 T DE 69521398T DE 69521398 T DE69521398 T DE 69521398T DE 69521398 T2 DE69521398 T2 DE 69521398T2
Authority
DE
Germany
Prior art keywords
control device
combustion engine
internal combustion
exhaust control
exhaust
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
DE69521398T
Other languages
English (en)
Other versions
DE69521398D1 (de
Inventor
Yutaka Takaku
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69521398D1 publication Critical patent/DE69521398D1/de
Application granted granted Critical
Publication of DE69521398T2 publication Critical patent/DE69521398T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating 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
    • F02D41/14—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust 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
    • F02D41/14—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
    • 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
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • 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
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)
DE69521398T 1994-12-26 1995-12-18 Auspuffsteuervorrichtung für eine Brennkraftmaschine Expired - Fee Related DE69521398T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32242894A JP3467657B2 (ja) 1994-12-26 1994-12-26 内燃機関の排気制御装置

Publications (2)

Publication Number Publication Date
DE69521398D1 DE69521398D1 (de) 2001-07-26
DE69521398T2 true DE69521398T2 (de) 2002-02-14

Family

ID=18143564

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69521398T Expired - Fee Related DE69521398T2 (de) 1994-12-26 1995-12-18 Auspuffsteuervorrichtung für eine Brennkraftmaschine
DE69533415T Expired - Fee Related DE69533415T2 (de) 1994-12-26 1995-12-18 Auspuffsteuervorrichtung für eine Brennkraftmaschine
DE69535751T Expired - Fee Related DE69535751D1 (de) 1994-12-26 1995-12-18 Auspuffsteuervorrichtung für eine Brennkraftmaschine

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69533415T Expired - Fee Related DE69533415T2 (de) 1994-12-26 1995-12-18 Auspuffsteuervorrichtung für eine Brennkraftmaschine
DE69535751T Expired - Fee Related DE69535751D1 (de) 1994-12-26 1995-12-18 Auspuffsteuervorrichtung für eine Brennkraftmaschine

Country Status (5)

Country Link
US (1) US5617722A (de)
EP (3) EP1085179B1 (de)
JP (1) JP3467657B2 (de)
KR (1) KR100415403B1 (de)
DE (3) DE69521398T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013004761A1 (de) * 2013-03-19 2014-09-25 Volkswagen Aktiengesellschaft Verfahren zum Betreiben eines Automatikgetriebes eines Kraftfahrzeuges, Getriebesteuerung sowie Kraftfahrzeug mit einer solchen

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990059936A (ko) * 1997-12-31 1999-07-26 정몽규 자동차의 촉매 열화 방지방법
DE59800036D1 (de) * 1998-01-09 1999-11-04 Ford Global Tech Inc Leckageueberwachung bei einer Abgasebehandlungsanordnung eines Verbrennungsmotors
DE59800035D1 (de) * 1998-01-09 1999-11-04 Ford Global Tech Inc Leckageueberwachung bei einer Abgasbehandlungsanordnung eines Verbrennungsmotors
JP3456401B2 (ja) * 1998-02-12 2003-10-14 日産自動車株式会社 内燃機関の排気浄化装置
US6860100B1 (en) 2000-03-17 2005-03-01 Ford Global Technologies, Llc Degradation detection method for an engine having a NOx sensor
US6308515B1 (en) * 2000-03-17 2001-10-30 Ford Global Technologies, Inc. Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent
US6360530B1 (en) 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for measuring lean-burn engine emissions
US6453665B1 (en) * 2000-04-28 2002-09-24 Ford Global Technologies, Inc. Catalyst based adaptive fuel control
JP3724634B2 (ja) * 2000-08-28 2005-12-07 本田技研工業株式会社 エンジン発電装置およびコジェネレーション装置
US6691507B1 (en) 2000-10-16 2004-02-17 Ford Global Technologies, Llc Closed-loop temperature control for an emission control device
JP2002317678A (ja) 2001-02-16 2002-10-31 Toyota Motor Corp 内燃機関の排気系異常検出装置
US6615577B2 (en) 2001-06-19 2003-09-09 Ford Global Technologies, Llc Method and system for controlling a regeneration cycle of an emission control device
US6604504B2 (en) 2001-06-19 2003-08-12 Ford Global Technologies, Llc Method and system for transitioning between lean and stoichiometric operation of a lean-burn engine
US6463733B1 (en) 2001-06-19 2002-10-15 Ford Global Technologies, Inc. Method and system for optimizing open-loop fill and purge times for an emission control device
US6487853B1 (en) 2001-06-19 2002-12-03 Ford Global Technologies. Inc. Method and system for reducing lean-burn vehicle emissions using a downstream reductant sensor
US6453666B1 (en) 2001-06-19 2002-09-24 Ford Global Technologies, Inc. Method and system for reducing vehicle tailpipe emissions when operating lean
US6691020B2 (en) 2001-06-19 2004-02-10 Ford Global Technologies, Llc Method and system for optimizing purge of exhaust gas constituent stored in an emission control device
US6467259B1 (en) 2001-06-19 2002-10-22 Ford Global Technologies, Inc. Method and system for operating dual-exhaust engine
US6546718B2 (en) 2001-06-19 2003-04-15 Ford Global Technologies, Inc. Method and system for reducing vehicle emissions using a sensor downstream of an emission control device
US6650991B2 (en) 2001-06-19 2003-11-18 Ford Global Technologies, Llc Closed-loop method and system for purging a vehicle emission control
US6539706B2 (en) 2001-06-19 2003-04-01 Ford Global Technologies, Inc. Method and system for preconditioning an emission control device for operation about stoichiometry
US6490860B1 (en) 2001-06-19 2002-12-10 Ford Global Technologies, Inc. Open-loop method and system for controlling the storage and release cycles of an emission control device
US6694244B2 (en) 2001-06-19 2004-02-17 Ford Global Technologies, Llc Method for quantifying oxygen stored in a vehicle emission control device
US6502387B1 (en) 2001-06-19 2003-01-07 Ford Global Technologies, Inc. Method and system for controlling storage and release of exhaust gas constituents in an emission control device
US6553754B2 (en) 2001-06-19 2003-04-29 Ford Global Technologies, Inc. Method and system for controlling an emission control device based on depletion of device storage capacity
JP3796523B2 (ja) * 2001-10-12 2006-07-12 本田技研工業株式会社 内燃機関のインテークマニホルドの漏洩検出装置
US6568246B1 (en) * 2002-01-11 2003-05-27 Ford Global Technologies, L.L.C. System and method for detecting an air leak in an exhaust system coupled to an engine
US6684869B2 (en) * 2002-01-11 2004-02-03 Ford Global Technologies, Llc System and method for detecting an air leak in an engine
JP2003206805A (ja) * 2002-01-17 2003-07-25 Nissan Motor Co Ltd エンジンの空燃比制御装置
JP4363211B2 (ja) * 2004-02-12 2009-11-11 株式会社デンソー 内燃機関の排気浄化装置の異常検出装置
JP4779730B2 (ja) * 2006-03-15 2011-09-28 日産自動車株式会社 内燃機関の排気浄化装置の故障診断装置
US7562561B2 (en) * 2007-04-13 2009-07-21 Honda Motor Co., Ltd. Intake air leak determination system and method
DE102007045256A1 (de) 2007-09-21 2009-04-02 Volkswagen Ag Verfahren zum Prüfen der Funktionsfähigkeit eines Oxidationskatalysators einer Brennkraftmaschine
DE102008000691A1 (de) * 2008-03-14 2009-09-17 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Zuluftsystems einer Brennkraftmaschine
WO2012160651A1 (ja) * 2011-05-24 2012-11-29 トヨタ自動車株式会社 センサの特性補正装置
DE102016221812A1 (de) * 2016-11-08 2018-05-09 Robert Bosch Gmbh Verfahren zur Erkennung einer Störung in einem einen Abgasstrom eines Verbrennungsmotors führenden Abgassystem
US10704485B2 (en) * 2018-06-26 2020-07-07 Fca Us Llc Fault detection and isolation fuel system lean monitor rationalized with manifold absolute pressure sensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110762A (en) * 1980-12-27 1982-07-09 Nissan Motor Co Ltd Engine utilizing reformed alcohol gas
JPS6295442A (ja) * 1985-10-22 1987-05-01 Nissan Motor Co Ltd 内燃機関の燃焼監視装置
JP3186076B2 (ja) 1991-03-20 2001-07-11 株式会社日立製作所 内燃機関の排気浄化用触媒転換効率推定法
DE4318640A1 (de) * 1992-06-13 1993-12-16 Atlas Fahrzeugtechnik Gmbh Überwachungsvorrichtung für die Leckage von Abgasleitungen
JPH06221143A (ja) * 1992-06-13 1994-08-09 Aft Atlas Fahrzeugtechnik Gmbh 排気導管の漏れを検出するための監視装置
US5428989A (en) * 1992-10-16 1995-07-04 Nkk Corporation Method for locating a pressure transient source in a pipeline and apparatus therefor
JP3157061B2 (ja) * 1993-04-26 2001-04-16 株式会社日立製作所 触媒劣化診断システム
US5419183A (en) * 1993-06-18 1995-05-30 Hydrochem Industrial Services, Inc. Methods and apparatus using a hydrocarbon gel to isolate mainline valves in a pipeline during a hydrotest
JP2858288B2 (ja) * 1993-09-02 1999-02-17 株式会社ユニシアジェックス 内燃機関の空燃比制御装置における自己診断装置
US5372036A (en) * 1993-11-22 1994-12-13 Ford Motor Company Exhaust leak detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013004761A1 (de) * 2013-03-19 2014-09-25 Volkswagen Aktiengesellschaft Verfahren zum Betreiben eines Automatikgetriebes eines Kraftfahrzeuges, Getriebesteuerung sowie Kraftfahrzeug mit einer solchen

Also Published As

Publication number Publication date
EP1473448A1 (de) 2004-11-03
EP1473448B1 (de) 2008-05-07
DE69533415T2 (de) 2005-09-08
EP1085179A3 (de) 2002-11-20
JPH08177605A (ja) 1996-07-12
KR100415403B1 (ko) 2004-04-21
JP3467657B2 (ja) 2003-11-17
EP0719931B1 (de) 2001-06-20
EP0719931A1 (de) 1996-07-03
DE69521398D1 (de) 2001-07-26
EP1085179A2 (de) 2001-03-21
DE69533415D1 (de) 2004-09-23
EP1085179B1 (de) 2004-08-18
DE69535751D1 (de) 2008-06-19
US5617722A (en) 1997-04-08
KR960023652A (ko) 1996-07-20

Similar Documents

Publication Publication Date Title
DE69521398T2 (de) Auspuffsteuervorrichtung für eine Brennkraftmaschine
DE69625823T2 (de) Abgaskontrollvorrichtung für brennkraftmaschine
DE69827189D1 (de) Steuereinrichtung für eine Brennkraftmaschine
DE69636436D1 (de) Abgasemissionsregelungsvorrichtung für brennkraftmaschinen
DE69600733D1 (de) Steuervorrichtung für Brennkraftmaschinen
DE69515803D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69515404D1 (de) Abgasreinigungseinrichtung für eine Brennkraftmaschine
DE59601043D1 (de) Drosselvorrichtung für eine brennkraftmaschine
DE69426425T2 (de) Ansaugvorrichtung für eine Brennkraftmaschine
DE69409621T2 (de) Regeleinrichtung für Brennkraftmaschinen
DE69816187D1 (de) Ventilsteuerungseinrichtung für eine Brennkraftmaschine
DE69504937T2 (de) Steuerungsvorrichtung für Brennkraftmaschine
DE69716381T2 (de) Ventilsteuerungsvorrichtung für eine Brennkraftmaschine
DE69510144T2 (de) Abgasreinigungseinrichtung für eine Brennkraftmaschine
DE69500663T2 (de) Ventilsteuervorrichtung für Brennkraftmaschine
DE69536074D1 (de) Durchflussmengenregler für eine brennkraftmaschine
DE69522319T2 (de) Zündvorrichtung für eine brennkraftmaschine
DE69609463D1 (de) Ventilsteuervorrichtung für eine Brennkraftmaschine
DE69818533D1 (de) Regeleinrichtung für eine Brennkraftmaschine
DE69316889D1 (de) Abgasvorrichtung für eine Brennkraftmaschine
DE69629269D1 (de) Abgaskontrollvorrichtung für brennkraftmaschine
DE59505662D1 (de) Steuersystem für eine brennkraftmaschine
DE59501578D1 (de) Abgassystem für eine verbrennungskraftmaschine
DE69501147T2 (de) Einlassvorrichtung für eine brennkraftmaschine
DE59608979D1 (de) Steuervorrichtung für eine brennkraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee