JP2006037964A - 再起動時のNOx排出量を制御するシステム - Google Patents
再起動時のNOx排出量を制御するシステム Download PDFInfo
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- JP2006037964A JP2006037964A JP2005217532A JP2005217532A JP2006037964A JP 2006037964 A JP2006037964 A JP 2006037964A JP 2005217532 A JP2005217532 A JP 2005217532A JP 2005217532 A JP2005217532 A JP 2005217532A JP 2006037964 A JP2006037964 A JP 2006037964A
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 126
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000001301 oxygen Substances 0.000 claims abstract description 74
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000003197 catalytic effect Effects 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 239000000446 fuel Substances 0.000 claims description 18
- 230000001934 delay Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 239000003054 catalyst Substances 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000000746 purification Methods 0.000 description 9
- 229920006395 saturated elastomer Polymers 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
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- 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
- 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
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- 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
- F02D41/021—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
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- 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
- F02D41/0295—Control according to the amount of oxygen that is stored on the 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
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- 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
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
-
- 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
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- 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
- F02D2200/0814—Oxygen storage amount
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- 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
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- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
【解決手段】システム100は、触媒コンバーター110上流の位置における排気酸素の第1レベルを判定する第1センサー120、触媒コンバーター110のミッド・ベッド位置における排気酸素の第2レベルを判定する第2センサー122、及び、排気酸素の第1レベルと第2レベルとの差が所定値を越えるときに、NOx排出量を削減するための処理を少なくとも一つ実行する制御器106、を含む。
【選択図】図1
Description
102 内燃機関
106 制御器
110 触媒コンバーター
120 第1センサー
122 第2センサー
Claims (9)
- 内燃機関の再起動中の窒素酸化物の排出を制御するためのシステムであって、
触媒コンバーター上流の位置において排気酸素の第1レベルを判定する第1センサー、
上記触媒コンバーターのミッド・ベッド位置において排気酸素の第2レベルを判定する第2センサー、及び、
第1排気酸素レベルと第2排気酸素レベルとの差が所定量を越えるときに、NOx排出量を削減するために少なくとも一つの処理を実行する制御器、
を含むシステム。 - NOx排出量を削減する上記少なくとも一つの処理が、エンジン再起動を所定期間遅らせる請求項1に記載のシステム。
- NOx 排出量を削減する上記少なくとも一つの処理が、選択された期間、再起動回数を所定回数に制限する請求項1または2に記載のシステム。
- NOx排出量を削減する上記少なくとも一つの処理が、圧送される酸素量を最小化する請求項1から3のいずれかに記載のシステム。
- 圧送される酸素量の上記最小化を、停止中にスロットルを閉じることにより行う、請求項4に記載のシステム。
- NOx 排出量を削減する上記少なくとも一つの処理が、触媒コンバーターを修整するためにエンジン再起動状態の間リッチ燃料供給を行なう、請求項1から5のいずれかに記載のシステム。
- 上記第1及び第2の排気酸素レベルの少なくとも一つが、ヒーター付排気酸素センサーを用いて判定される、請求項1から6のいずれかに記載のシステム。
- 上記第1及び第2の排気酸素レベルの少なくとも一つが、ユニバーサル排気酸素センサーを用いて判定される、請求項1から7のいずれかに記載のシステム。
- 上記触媒コンバーターが三元触媒コンバーターである、請求項1から8のいずれかに記載のシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/710,649 US7257943B2 (en) | 2004-07-27 | 2004-07-27 | System for controlling NOx emissions during restarts of hybrid and conventional vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006037964A true JP2006037964A (ja) | 2006-02-09 |
Family
ID=34911168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005217532A Pending JP2006037964A (ja) | 2004-07-27 | 2005-07-27 | 再起動時のNOx排出量を制御するシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US7257943B2 (ja) |
JP (1) | JP2006037964A (ja) |
DE (1) | DE102005034022B4 (ja) |
GB (1) | GB2416501B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009270562A (ja) * | 2008-05-07 | 2009-11-19 | Hyundai Motor Co Ltd | 燃料蒸気制御システム及び制御方法 |
JP2010012883A (ja) * | 2008-07-02 | 2010-01-21 | Toyota Motor Corp | ハイブリッド車およびその制御方法 |
WO2010106842A1 (ja) | 2009-03-19 | 2010-09-23 | 日立オートモティブシステムズ株式会社 | エンジンの制御装置 |
US7836867B2 (en) | 2007-02-20 | 2010-11-23 | Ford Global Technologies, Llc | Diesel fuel cooling system and control strategy |
JP2014152777A (ja) * | 2013-02-06 | 2014-08-25 | General Electric Co <Ge> | リッチバーン内燃エンジン触媒制御 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006005716A1 (de) * | 2006-02-08 | 2007-08-09 | Bayerische Motoren Werke Ag | Verfahren zum Betreiben einer Brennkraftmaschine |
US9626685B2 (en) * | 2008-01-04 | 2017-04-18 | Excalibur Ip, Llc | Systems and methods of mapping attention |
DE102018201371A1 (de) * | 2018-01-30 | 2019-08-01 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Regelung eines Füllstands eines Katalysators für eine Brennkraftmaschine |
DE102021110738A1 (de) | 2021-04-27 | 2022-10-27 | Volkswagen Aktiengesellschaft | Abgasnachbehandlung einer Brennkraftmaschine mit einem Abgaskatalysator mit Sauerstoffspeicher |
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JP2000110613A (ja) * | 1998-10-05 | 2000-04-18 | Mitsubishi Motors Corp | 内燃機関の排気浄化装置 |
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2004
- 2004-07-27 US US10/710,649 patent/US7257943B2/en active Active
-
2005
- 2005-07-11 GB GB0514012A patent/GB2416501B/en not_active Expired - Fee Related
- 2005-07-18 DE DE102005034022.9A patent/DE102005034022B4/de not_active Expired - Fee Related
- 2005-07-27 JP JP2005217532A patent/JP2006037964A/ja active Pending
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JP2000110613A (ja) * | 1998-10-05 | 2000-04-18 | Mitsubishi Motors Corp | 内燃機関の排気浄化装置 |
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JP2004116295A (ja) * | 2002-09-24 | 2004-04-15 | Hitachi Unisia Automotive Ltd | 内燃機関の排気浄化装置 |
JP2004143939A (ja) * | 2002-10-21 | 2004-05-20 | Nissan Motor Co Ltd | エンジンの制御装置 |
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US7836867B2 (en) | 2007-02-20 | 2010-11-23 | Ford Global Technologies, Llc | Diesel fuel cooling system and control strategy |
JP2009270562A (ja) * | 2008-05-07 | 2009-11-19 | Hyundai Motor Co Ltd | 燃料蒸気制御システム及び制御方法 |
JP2010012883A (ja) * | 2008-07-02 | 2010-01-21 | Toyota Motor Corp | ハイブリッド車およびその制御方法 |
WO2010106842A1 (ja) | 2009-03-19 | 2010-09-23 | 日立オートモティブシステムズ株式会社 | エンジンの制御装置 |
US8463532B2 (en) | 2009-03-19 | 2013-06-11 | Hitachi Automotive Systems, Ltd. | Control device for engine |
JP2014152777A (ja) * | 2013-02-06 | 2014-08-25 | General Electric Co <Ge> | リッチバーン内燃エンジン触媒制御 |
Also Published As
Publication number | Publication date |
---|---|
GB2416501B (en) | 2008-08-27 |
GB2416501A (en) | 2006-02-01 |
DE102005034022B4 (de) | 2019-06-19 |
DE102005034022A1 (de) | 2006-03-23 |
US7257943B2 (en) | 2007-08-21 |
GB0514012D0 (en) | 2005-08-17 |
US20060021330A1 (en) | 2006-02-02 |
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