DE602007008369D1 - Abgasreinigungssystem für einen verbrennungsmotor - Google Patents

Abgasreinigungssystem für einen verbrennungsmotor

Info

Publication number
DE602007008369D1
DE602007008369D1 DE602007008369T DE602007008369T DE602007008369D1 DE 602007008369 D1 DE602007008369 D1 DE 602007008369D1 DE 602007008369 T DE602007008369 T DE 602007008369T DE 602007008369 T DE602007008369 T DE 602007008369T DE 602007008369 D1 DE602007008369 D1 DE 602007008369D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
cleaning system
gas cleaning
combustion
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.)
Active
Application number
DE602007008369T
Other languages
English (en)
Inventor
Kenji Katoh
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE602007008369D1 publication Critical patent/DE602007008369D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • 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
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D2041/147—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a hydrogen content or concentration of the exhaust gases
    • 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
    • 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

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 Gas Treatment By Means Of Catalyst (AREA)
DE602007008369T 2006-02-28 2007-02-26 Abgasreinigungssystem für einen verbrennungsmotor Active DE602007008369D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006052540A JP4371114B2 (ja) 2006-02-28 2006-02-28 内燃機関の排気浄化装置
PCT/IB2007/000457 WO2007099429A1 (en) 2006-02-28 2007-02-26 Exhaust purification system for internal combustion engine and control method of the exhaust purification system

Publications (1)

Publication Number Publication Date
DE602007008369D1 true DE602007008369D1 (de) 2010-09-23

Family

ID=38226379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007008369T Active DE602007008369D1 (de) 2006-02-28 2007-02-26 Abgasreinigungssystem für einen verbrennungsmotor

Country Status (6)

Country Link
US (1) US8161729B2 (de)
EP (1) EP1989415B1 (de)
JP (1) JP4371114B2 (de)
CN (1) CN101360895B (de)
DE (1) DE602007008369D1 (de)
WO (1) WO2007099429A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8744729B2 (en) 2007-07-24 2014-06-03 Toyota Jidosha Kabushiki Kaisha Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engine
JP5018550B2 (ja) * 2008-02-27 2012-09-05 トヨタ自動車株式会社 燃料改質装置
WO2010064302A1 (ja) * 2008-12-02 2010-06-10 トヨタ自動車株式会社 内燃機関の制御装置
US8903627B2 (en) * 2010-11-17 2014-12-02 Toyota Jidosha Kabushiki Kaisha Control device of internal combustion engine
JP5660945B2 (ja) * 2011-03-18 2015-01-28 ダイハツ工業株式会社 内燃機関の触媒劣化判定装置
EP3610894B1 (de) * 2013-03-14 2021-09-08 Bio DG, Inc. Implantierbare medizinische vorrichtungen mit biologisch abbaubaren legierungen mit verbesserten abbaugeschwindigkeiten
US20150033709A1 (en) * 2013-07-31 2015-02-05 General Electric Company Sulfur sensor for engine exhaust
JP6144652B2 (ja) * 2014-07-23 2017-06-07 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102014016447B4 (de) * 2014-11-06 2023-05-11 Andreas Döring Verfahren und Steuerungseinrichtung zum Betreiben einer Brennkraftmaschine
JP6507824B2 (ja) * 2015-04-27 2019-05-08 三菱自動車工業株式会社 エンジンの制御装置
JP6597677B2 (ja) * 2017-03-10 2019-10-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN111520242B (zh) * 2020-04-24 2022-11-11 深圳市元征科技股份有限公司 一种空燃比调整方法及装置
CN112267929B (zh) * 2020-10-16 2022-01-21 潍柴动力股份有限公司 节省三元催化器贵金属用量的方法、尾气处理系统及车辆
JP2024010982A (ja) * 2022-07-13 2024-01-25 トヨタ自動車株式会社 内燃機関の排気浄化装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141326A (en) * 1977-03-11 1979-02-27 The Bendix Corporation Closed loop control system for hydrogen fuelled engine
JPH0827247B2 (ja) 1987-11-04 1996-03-21 株式会社豊田中央研究所 広帯域空燃比センサおよび検出装置
DE4128997A1 (de) * 1991-08-31 1993-03-04 Abb Patent Gmbh Verfahren und vorrichtung zur regelung und pruefung
JPH06307271A (ja) 1993-04-23 1994-11-01 Mazda Motor Corp エンジンの空燃比制御装置
JP3799824B2 (ja) * 1998-06-26 2006-07-19 日産自動車株式会社 内燃機関の排気浄化装置
JP3446815B2 (ja) 1998-12-01 2003-09-16 三菱自動車工業株式会社 内燃機関の排気浄化装置
DE10017940C2 (de) * 2000-04-11 2003-01-23 Omg Ag & Co Kg Verfahren zur Überprüfung der Funktionstüchtigkeit eines Stickoxid-Speicherkatalysators
JP2003027924A (ja) 2001-07-17 2003-01-29 Nissan Motor Co Ltd 内燃機関の排気浄化装置
DE10147491A1 (de) * 2001-09-26 2003-04-24 Bosch Gmbh Robert Verfahren zur Regelung des Kraftstoff/Luftverhältnisses für einen Verbrennungsmotor
JP4349205B2 (ja) 2003-11-18 2009-10-21 トヨタ自動車株式会社 空燃比制御装置
JP2005220901A (ja) * 2004-01-06 2005-08-18 Toyota Motor Corp 内燃機関の触媒劣化状態評価装置
JP4321306B2 (ja) * 2004-02-26 2009-08-26 マツダ株式会社 水素エンジンの制御装置
JP2005240712A (ja) 2004-02-27 2005-09-08 Mitsubishi Heavy Ind Ltd ガスエンジン
JP4367234B2 (ja) * 2004-05-27 2009-11-18 トヨタ自動車株式会社 内燃機関
JP4192905B2 (ja) * 2005-03-04 2008-12-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
US20060248876A1 (en) * 2005-05-04 2006-11-09 Taxon Morse N Selective catalytic reduction exhaust after-treatment
JP4462107B2 (ja) 2005-05-19 2010-05-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4711233B2 (ja) * 2006-05-10 2011-06-29 スズキ株式会社 水素エンジンの排気ガス浄化システム

Also Published As

Publication number Publication date
WO2007099429A1 (en) 2007-09-07
US8161729B2 (en) 2012-04-24
JP2007231779A (ja) 2007-09-13
EP1989415B1 (de) 2010-08-11
EP1989415A1 (de) 2008-11-12
JP4371114B2 (ja) 2009-11-25
US20090019832A1 (en) 2009-01-22
CN101360895A (zh) 2009-02-04
CN101360895B (zh) 2010-11-17

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