KR20030007391A - 특히 자동차 내연기관의 작동 방법 - Google Patents
특히 자동차 내연기관의 작동 방법 Download PDFInfo
- Publication number
- KR20030007391A KR20030007391A KR1020027008295A KR20027008295A KR20030007391A KR 20030007391 A KR20030007391 A KR 20030007391A KR 1020027008295 A KR1020027008295 A KR 1020027008295A KR 20027008295 A KR20027008295 A KR 20027008295A KR 20030007391 A KR20030007391 A KR 20030007391A
- Authority
- KR
- South Korea
- Prior art keywords
- catalytic converter
- internal combustion
- combustion engine
- concentration
- supplied
- Prior art date
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
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1408—Dithering techniques
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0811—NOx storage efficiency
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19963936.1 | 1999-12-31 | ||
DE19963936A DE19963936A1 (de) | 1999-12-31 | 1999-12-31 | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030007391A true KR20030007391A (ko) | 2003-01-23 |
Family
ID=7935102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027008295A KR20030007391A (ko) | 1999-12-31 | 2000-12-23 | 특히 자동차 내연기관의 작동 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030136114A1 (de) |
EP (1) | EP1264094A2 (de) |
JP (1) | JP2003519316A (de) |
KR (1) | KR20030007391A (de) |
CN (1) | CN1415050A (de) |
DE (1) | DE19963936A1 (de) |
WO (1) | WO2001049983A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150129622A (ko) * | 2014-05-12 | 2015-11-20 | 로베르트 보쉬 게엠베하 | 배출량 및 연료 소비량이 적은 코스팅 모드에서 자동차 내연기관을 작동하는 방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004190591A (ja) * | 2002-12-12 | 2004-07-08 | Denso Corp | 内燃機関の制御装置 |
DE102005032456A1 (de) * | 2005-07-12 | 2007-01-25 | Robert Bosch Gmbh | Verfahren zur Dynamikdiagnose einer Abgassonde |
US8635853B2 (en) * | 2008-01-25 | 2014-01-28 | Caterpillar Inc. | Exhaust reduction system having oxygen and temperature control |
DE102010002458A1 (de) * | 2009-09-11 | 2011-03-24 | Robert Bosch Gmbh | Abgassonde |
CN102322325B (zh) * | 2011-08-11 | 2013-03-06 | 潍柴动力股份有限公司 | 发动机及其降低发动机氮氧化合物的排放量的装置 |
US9435244B1 (en) * | 2015-04-14 | 2016-09-06 | General Electric Company | System and method for injection control of urea in selective catalyst reduction |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4009901A1 (de) * | 1990-03-28 | 1991-10-02 | Bosch Gmbh Robert | Verfahren und vorrichtung zur ueberwachung des konvertierungsgrades eines katalysators im abgassystem einer brennkraftmaschine |
US5357750A (en) * | 1990-04-12 | 1994-10-25 | Ngk Spark Plug Co., Ltd. | Method for detecting deterioration of catalyst and measuring conversion efficiency thereof with an air/fuel ratio sensor |
WO1994017291A1 (en) * | 1993-01-19 | 1994-08-04 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas cleaning device for an internal combustion engine |
JP3228006B2 (ja) * | 1994-06-30 | 2001-11-12 | トヨタ自動車株式会社 | 内燃機関の排気浄化要素劣化検出装置 |
DE19801626B4 (de) * | 1998-01-17 | 2010-08-12 | Robert Bosch Gmbh | Diagnose eines NOx-Speicherkatalysators beim Betrieb von Verbrennungsmotoren |
DE19801625A1 (de) * | 1998-01-17 | 1999-07-22 | Bosch Gmbh Robert | Diagnose eines NOx-Speicherkatalysators beim Betrieb von Verbrennungsmotoren |
JP2000018062A (ja) * | 1998-04-27 | 2000-01-18 | Denso Corp | 内燃機関の空燃比制御装置 |
DE19819461B4 (de) * | 1998-04-30 | 2004-07-01 | Siemens Ag | Verfahren zur Abgasreinigung mit Trimmregelung |
DE19823923C2 (de) * | 1998-05-28 | 2003-04-17 | Siemens Ag | Verfahren zur Stickoxidreduzierung im Abgas einer Brennkraftmaschine |
DE19828928C2 (de) * | 1998-06-29 | 2003-04-17 | Siemens Ag | Verfahren zur Überwachung des Abgasreinigungssystems einer Brennkraftmaschine |
US6035632A (en) * | 1998-08-18 | 2000-03-14 | Chrysler Corporation | Step response catalyst monitoring |
-
1999
- 1999-12-31 DE DE19963936A patent/DE19963936A1/de not_active Withdrawn
-
2000
- 2000-12-23 US US10/169,169 patent/US20030136114A1/en not_active Abandoned
- 2000-12-23 WO PCT/DE2000/004655 patent/WO2001049983A2/de not_active Application Discontinuation
- 2000-12-23 KR KR1020027008295A patent/KR20030007391A/ko not_active Application Discontinuation
- 2000-12-23 EP EP00991124A patent/EP1264094A2/de not_active Withdrawn
- 2000-12-23 JP JP2001549895A patent/JP2003519316A/ja active Pending
- 2000-12-23 CN CN00818067A patent/CN1415050A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150129622A (ko) * | 2014-05-12 | 2015-11-20 | 로베르트 보쉬 게엠베하 | 배출량 및 연료 소비량이 적은 코스팅 모드에서 자동차 내연기관을 작동하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2001049983A3 (de) | 2002-02-14 |
EP1264094A2 (de) | 2002-12-11 |
US20030136114A1 (en) | 2003-07-24 |
CN1415050A (zh) | 2003-04-30 |
DE19963936A1 (de) | 2001-07-12 |
WO2001049983A2 (de) | 2001-07-12 |
JP2003519316A (ja) | 2003-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |