DE69410427T2 - Fehlerüberwachungsvorrichtung und -verfahren für ein Sekundärluftzufuhrsystem von Brennkraftmaschinen - Google Patents
Fehlerüberwachungsvorrichtung und -verfahren für ein Sekundärluftzufuhrsystem von BrennkraftmaschinenInfo
- Publication number
- DE69410427T2 DE69410427T2 DE69410427T DE69410427T DE69410427T2 DE 69410427 T2 DE69410427 T2 DE 69410427T2 DE 69410427 T DE69410427 T DE 69410427T DE 69410427 T DE69410427 T DE 69410427T DE 69410427 T2 DE69410427 T2 DE 69410427T2
- Authority
- DE
- Germany
- Prior art keywords
- internal combustion
- air supply
- monitoring device
- supply system
- secondary air
- 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
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
-
- 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
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
- F02D35/0023—Controlling air supply
- F02D35/0038—Controlling air supply by means of air pumps
-
- 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
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- 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
- F01N2550/14—Systems for adding secondary air into exhaust
-
- 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
- F01N2560/07—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas flow rate or velocity meter or sensor, intake flow meters only when exclusively used to determine exhaust gas parameters
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5313699A JPH07167747A (ja) | 1993-12-14 | 1993-12-14 | 内燃機関の二次空気供給システムの故障診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69410427D1 DE69410427D1 (de) | 1998-06-25 |
DE69410427T2 true DE69410427T2 (de) | 1998-11-05 |
Family
ID=18044458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69410427T Expired - Fee Related DE69410427T2 (de) | 1993-12-14 | 1994-12-12 | Fehlerüberwachungsvorrichtung und -verfahren für ein Sekundärluftzufuhrsystem von Brennkraftmaschinen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5560199A (de) |
EP (1) | EP0663516B1 (de) |
JP (1) | JPH07167747A (de) |
DE (1) | DE69410427T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0921313A (ja) * | 1995-07-04 | 1997-01-21 | Honda Motor Co Ltd | 内燃機関の排気2次エア供給系の異常検出装置 |
US5921077A (en) * | 1995-10-26 | 1999-07-13 | Siemens Aktiengesellschaft | Method of monitoring a secondary air pump |
DE19539938C2 (de) * | 1995-10-26 | 1997-12-11 | Siemens Ag | Verfahren zur Überprüfung einer Sekundärluftpumpe |
WO1998013589A1 (de) * | 1996-09-27 | 1998-04-02 | Siemens Aktiengesellschaft | Sekundärluftsystem für eine brennkraftmaschine |
DE19735318A1 (de) * | 1997-08-14 | 1999-02-18 | Bayerische Motoren Werke Ag | Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Sekundärluftpumpe bei einer Brennkraftmaschine |
US6207234B1 (en) | 1998-06-24 | 2001-03-27 | Vishay Vitramon Incorporated | Via formation for multilayer inductive devices and other devices |
JP3572442B2 (ja) * | 1998-09-07 | 2004-10-06 | 日産自動車株式会社 | 可変動弁エンジンの吸入空気量推定装置 |
US6370935B1 (en) * | 1998-10-16 | 2002-04-16 | Cummins, Inc. | On-line self-calibration of mass airflow sensors in reciprocating engines |
DE19952836C1 (de) * | 1999-11-03 | 2001-04-05 | Bosch Gmbh Robert | Verfahren zur Überwachung eines Sekundärluftsystems in Verbindung mit dem Abgassystem eines Kraftfahrzeugs |
JP2001132590A (ja) * | 1999-11-05 | 2001-05-15 | Fuji Heavy Ind Ltd | エンジンのアシストエア供給系の診断装置 |
DE10040764A1 (de) * | 2000-08-19 | 2002-02-28 | Bosch Gmbh Robert | Verfahren, Computerprogramm und Steuer- und/oder Regeleinrichtung zum Betreiben einer Brennkraftmaschine |
EP1207280B1 (de) * | 2000-11-17 | 2004-03-03 | Pierburg GmbH | Sekundärluftzuführeinheit |
DE10064481A1 (de) * | 2000-12-22 | 2002-07-04 | Mann & Hummel Filter | Brennkraftmaschine mit Sekundärluftaufladung und Verfahren zur Regelung des Sekundärluftladers |
JP4479139B2 (ja) * | 2001-09-14 | 2010-06-09 | トヨタ自動車株式会社 | 2次空気供給装置 |
JP3726781B2 (ja) * | 2002-06-10 | 2005-12-14 | トヨタ自動車株式会社 | 2次空気供給装置 |
KR100490890B1 (ko) * | 2002-07-19 | 2005-05-24 | 씨멘스 오토모티브 주식회사 | 매니폴드 압력 및 흡기온 통합센서의 에러 감지 장치 |
JP3829786B2 (ja) * | 2002-10-01 | 2006-10-04 | トヨタ自動車株式会社 | 二次空気供給装置 |
DE10251363A1 (de) * | 2002-11-05 | 2004-05-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung einer Antriebseinheit mit einem Verbrennungsmotor |
DE10300593A1 (de) * | 2003-01-10 | 2004-07-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
JP4177157B2 (ja) * | 2003-04-24 | 2008-11-05 | トヨタ自動車株式会社 | 二次空気供給装置の異常判定装置 |
JP4410482B2 (ja) * | 2003-04-24 | 2010-02-03 | トヨタ自動車株式会社 | 二次空気供給装置の異常判定装置 |
US7367184B2 (en) * | 2004-04-28 | 2008-05-06 | Denso Corporation | Fuel injection control device for internal combustion engine |
US7131262B2 (en) * | 2004-07-28 | 2006-11-07 | Ford Global Technologies, Llc | Secondary airflow system for engine exhaust emission diagnostics |
JP4337689B2 (ja) * | 2004-08-30 | 2009-09-30 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP4547617B2 (ja) * | 2004-10-29 | 2010-09-22 | 株式会社デンソー | 内燃機関の二次空気供給システムの異常診断装置 |
JP4581819B2 (ja) * | 2005-04-28 | 2010-11-17 | 株式会社デンソー | 2次エア供給システムの診断装置 |
US7448202B2 (en) * | 2005-04-04 | 2008-11-11 | Denso Corporation | Diagnosis apparatus for secondary air supply apparatus |
US7377103B2 (en) * | 2005-07-07 | 2008-05-27 | Ford Global Technologies, Llc | System and method for controlling an engine having a power take off output device |
JP4353157B2 (ja) * | 2005-08-22 | 2009-10-28 | トヨタ自動車株式会社 | 2次空気供給装置および2次空気供給装置の異常検出方法 |
US7607293B2 (en) * | 2005-11-21 | 2009-10-27 | Gm Global Technology Operations, Inc. | Intake manifold pressure control apparatus and method for a hybrid propulsion system |
WO2012176309A1 (ja) * | 2011-06-23 | 2012-12-27 | トヨタ自動車株式会社 | 車両 |
US9273596B2 (en) * | 2011-11-16 | 2016-03-01 | Toyota Motor Engineering & Manufacturing North America, Inc. | Boost extraction method of secondary air injection for internal combustion engine emission control |
EP2843205B1 (de) * | 2012-04-26 | 2016-11-09 | Toyota Jidosha Kabushiki Kaisha | System zur bestimmung von anomalien einer abgasreinigungsteuerungsvorrichtung für einen verbrennungsmotor |
JP5795286B2 (ja) * | 2012-05-22 | 2015-10-14 | 株式会社堀場製作所 | 排ガス分析システム |
US9255550B2 (en) * | 2013-03-08 | 2016-02-09 | GM Global Technology Operations LLC | Emission system and method of selectively directing exhaust gas and air within an internal combustion engine |
KR101601460B1 (ko) * | 2014-08-04 | 2016-03-09 | 현대자동차주식회사 | 압력센서 오프셋 보정 시스템 및 방법 |
DE102015200090B4 (de) | 2015-01-07 | 2021-09-30 | Volkswagen Aktiengesellschaft | Sekundärluftsystem und Verfahren zur Prüfung der Funktionsfähigkeit des Sekundärluftsystems |
JP6619375B2 (ja) * | 2017-03-24 | 2019-12-11 | ヤンマー株式会社 | エンジン装置 |
JP7222363B2 (ja) * | 2020-01-07 | 2023-02-15 | トヨタ自動車株式会社 | エアフロメータの異常診断装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6158935A (ja) * | 1984-08-30 | 1986-03-26 | Mazda Motor Corp | 過給機付きエンジンの2次空気供給装置 |
JP2518696B2 (ja) * | 1989-07-26 | 1996-07-24 | 日産自動車株式会社 | 内燃機関の排気浄化システムの診断装置 |
JPH03286165A (ja) * | 1990-03-30 | 1991-12-17 | Mazda Motor Corp | エンジンの劣化判定装置 |
JPH041444A (ja) * | 1990-04-18 | 1992-01-06 | Toyota Motor Corp | 2次空気供給装置の異常検出装置 |
US5119631A (en) * | 1990-04-18 | 1992-06-09 | Toyota Jidosha Kabushiki Kaisha | Apparatus and method for detecting abnormalities in a secondary air supplier |
JP2724387B2 (ja) * | 1990-08-28 | 1998-03-09 | 本田技研工業株式会社 | 内燃エンジンの排気二次空気供給装置の故障検知方法 |
JP2797802B2 (ja) * | 1991-12-27 | 1998-09-17 | トヨタ自動車株式会社 | 二次空気供給装置の異常検出装置 |
US5333446A (en) * | 1992-04-14 | 1994-08-02 | Toyota Jidosha Kabushiki Kaisha | Diagnostic system for a secondary air supplier in an engine |
JPH0693841A (ja) * | 1992-09-08 | 1994-04-05 | Nissan Motor Co Ltd | 内燃機関の排気2次空気供給装置における制御装置 |
DE4237215C2 (de) * | 1992-11-04 | 2001-02-22 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überprüfung eines Systems zur Zufuhr von Sekundärluft in das Abgas einer Brenkraftmaschine |
JPH06146867A (ja) * | 1992-11-13 | 1994-05-27 | Toyota Motor Corp | 二次空気供給機構の異常検出装置 |
-
1993
- 1993-12-14 JP JP5313699A patent/JPH07167747A/ja active Pending
-
1994
- 1994-12-05 US US08/354,007 patent/US5560199A/en not_active Expired - Fee Related
- 1994-12-12 DE DE69410427T patent/DE69410427T2/de not_active Expired - Fee Related
- 1994-12-12 EP EP94309242A patent/EP0663516B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0663516A2 (de) | 1995-07-19 |
US5560199A (en) | 1996-10-01 |
JPH07167747A (ja) | 1995-07-04 |
EP0663516B1 (de) | 1998-05-20 |
EP0663516A3 (de) | 1995-12-13 |
DE69410427D1 (de) | 1998-06-25 |
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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 |