DE69521398D1 - Auspuffsteuervorrichtung für eine Brennkraftmaschine - Google Patents
Auspuffsteuervorrichtung für eine BrennkraftmaschineInfo
- Publication number
- DE69521398D1 DE69521398D1 DE69521398T DE69521398T DE69521398D1 DE 69521398 D1 DE69521398 D1 DE 69521398D1 DE 69521398 T DE69521398 T DE 69521398T DE 69521398 T DE69521398 T DE 69521398T DE 69521398 D1 DE69521398 D1 DE 69521398D1
- 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
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
- F02D41/02—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
- F01N9/00—Electrical control of exhaust gas treating 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
- F01N11/002—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)
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 true DE69521398D1 (de) | 2001-07-26 |
DE69521398T2 DE69521398T2 (de) | 2002-02-14 |
Family
ID=18143564
Family Applications (3)
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 |
DE69521398T Expired - Fee Related DE69521398T2 (de) | 1994-12-26 | 1995-12-18 | Auspuffsteuervorrichtung für eine Brennkraftmaschine |
Family Applications Before (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) | EP0719931B1 (de) |
JP (1) | JP3467657B2 (de) |
KR (1) | KR100415403B1 (de) |
DE (3) | DE69533415T2 (de) |
Families Citing this family (38)
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 |
US6360530B1 (en) | 2000-03-17 | 2002-03-26 | Ford Global Technologies, Inc. | Method and apparatus for measuring lean-burn engine emissions |
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 |
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 |
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 |
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 |
US6453666B1 (en) | 2001-06-19 | 2002-09-24 | Ford Global Technologies, Inc. | Method and system for reducing vehicle tailpipe emissions when operating lean |
US6467259B1 (en) | 2001-06-19 | 2002-10-22 | Ford Global Technologies, Inc. | Method and system for operating dual-exhaust engine |
US6650991B2 (en) | 2001-06-19 | 2003-11-18 | Ford Global Technologies, Llc | Closed-loop method and system for purging a vehicle emission control |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
CN103547785B (zh) * | 2011-05-24 | 2016-04-13 | 丰田自动车株式会社 | 传感器的特性补正装置 |
DE102013004761A1 (de) * | 2013-03-19 | 2014-09-25 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben eines Automatikgetriebes eines Kraftfahrzeuges, Getriebesteuerung sowie Kraftfahrzeug mit einer solchen |
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)
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 |
US5351526A (en) * | 1992-06-13 | 1994-10-04 | Aft Atlas Fahrzeugtechnik Gmbh | Apparatus for monitoring leakage into exhaust lines |
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 |
-
1994
- 1994-12-26 JP JP32242894A patent/JP3467657B2/ja not_active Expired - Fee Related
-
1995
- 1995-12-18 DE DE69533415T patent/DE69533415T2/de not_active Expired - Fee Related
- 1995-12-18 EP EP95119991A patent/EP0719931B1/de not_active Expired - Lifetime
- 1995-12-18 DE DE69535751T patent/DE69535751D1/de not_active Expired - Fee Related
- 1995-12-18 EP EP04018853A patent/EP1473448B1/de not_active Expired - Lifetime
- 1995-12-18 EP EP00126504A patent/EP1085179B1/de not_active Expired - Lifetime
- 1995-12-18 DE DE69521398T patent/DE69521398T2/de not_active Expired - Fee Related
- 1995-12-26 KR KR1019950056475A patent/KR100415403B1/ko not_active IP Right Cessation
- 1995-12-26 US US08/578,435 patent/US5617722A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0719931B1 (de) | 2001-06-20 |
KR960023652A (ko) | 1996-07-20 |
DE69533415D1 (de) | 2004-09-23 |
EP1085179B1 (de) | 2004-08-18 |
EP1085179A3 (de) | 2002-11-20 |
EP1473448B1 (de) | 2008-05-07 |
EP0719931A1 (de) | 1996-07-03 |
JP3467657B2 (ja) | 2003-11-17 |
DE69521398T2 (de) | 2002-02-14 |
DE69533415T2 (de) | 2005-09-08 |
KR100415403B1 (ko) | 2004-04-21 |
JPH08177605A (ja) | 1996-07-12 |
EP1085179A2 (de) | 2001-03-21 |
DE69535751D1 (de) | 2008-06-19 |
EP1473448A1 (de) | 2004-11-03 |
US5617722A (en) | 1997-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |