DE60328405D1 - VERFAHREN ZUR REGENERIERUNG EINES NOx-ABSORPTIONSKATALYSATORS - Google Patents

VERFAHREN ZUR REGENERIERUNG EINES NOx-ABSORPTIONSKATALYSATORS

Info

Publication number
DE60328405D1
DE60328405D1 DE60328405T DE60328405T DE60328405D1 DE 60328405 D1 DE60328405 D1 DE 60328405D1 DE 60328405 T DE60328405 T DE 60328405T DE 60328405 T DE60328405 T DE 60328405T DE 60328405 D1 DE60328405 D1 DE 60328405D1
Authority
DE
Germany
Prior art keywords
regenerating
nox absorption
absorption catalyst
catalyst
nox
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 - Lifetime
Application number
DE60328405T
Other languages
English (en)
Inventor
Xinqun Gui
Jinhui Sun
Steven T Omachi
Xiaoyan Lei
Russell P Zukouski
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.)
International Engine Intellectual Property Co LLC
Original Assignee
International Engine Intellectual Property Co LLC
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 International Engine Intellectual Property Co LLC filed Critical International Engine Intellectual Property Co LLC
Application granted granted Critical
Publication of DE60328405D1 publication Critical patent/DE60328405D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0234—Variable control of the intake valves only changing the valve timing only
    • 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
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • 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
    • 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
    • F01N2430/10—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying inlet or exhaust valve timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • 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
    • F02D41/146—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 an NOx content or concentration
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (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)
  • Valve Device For Special Equipments (AREA)
DE60328405T 2002-07-22 2003-06-30 VERFAHREN ZUR REGENERIERUNG EINES NOx-ABSORPTIONSKATALYSATORS Expired - Lifetime DE60328405D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/200,711 US6722121B2 (en) 2002-07-22 2002-07-22 Control strategy for regenerating a NOx adsorber catalyst in an exhaust system of an engine having a variable valve actuation mechanism
PCT/US2003/020697 WO2004009972A1 (en) 2002-07-22 2003-06-30 A METHOD FOR REGENERATING A NOx ADSORBER CATALYST

Publications (1)

Publication Number Publication Date
DE60328405D1 true DE60328405D1 (de) 2009-08-27

Family

ID=30443558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60328405T Expired - Lifetime DE60328405D1 (de) 2002-07-22 2003-06-30 VERFAHREN ZUR REGENERIERUNG EINES NOx-ABSORPTIONSKATALYSATORS

Country Status (11)

Country Link
US (1) US6722121B2 (de)
EP (1) EP1552120B1 (de)
JP (1) JP2005533959A (de)
KR (1) KR101043887B1 (de)
CN (1) CN100458108C (de)
AU (1) AU2003281637A1 (de)
BR (1) BR0312838B1 (de)
CA (1) CA2491453C (de)
DE (1) DE60328405D1 (de)
MX (1) MXPA05000266A (de)
WO (1) WO2004009972A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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WO2002090746A1 (fr) * 2001-05-09 2002-11-14 Hitachi, Ltd. Unite de commande d'un moteur a combustion interne du type a injection
US7401462B2 (en) * 2004-03-30 2008-07-22 General Motors Corporation Control strategy for lean NOx trap regeneration
US7275374B2 (en) * 2004-12-29 2007-10-02 Honeywell International Inc. Coordinated multivariable control of fuel and air in engines
AT500991B1 (de) * 2006-02-09 2008-01-15 Avl List Gmbh Verfahren zum anheben der abgastemperatur bei einer brennkraftmaschine
US20070087838A1 (en) * 2005-09-12 2007-04-19 Jonathan Bradbury Video game media
JP4215050B2 (ja) * 2005-12-15 2009-01-28 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4591403B2 (ja) * 2006-04-28 2010-12-01 トヨタ自動車株式会社 内燃機関の制御装置
US8474243B2 (en) * 2006-12-22 2013-07-02 Cummins, Inc. System for controlling regeneration of an adsorber
KR100867832B1 (ko) * 2007-06-18 2008-11-10 현대자동차주식회사 질소산화물 제거촉매 재생장치 및 질소산화물 제거촉매재생방법
JP4780059B2 (ja) * 2007-08-09 2011-09-28 トヨタ自動車株式会社 内燃機関の制御装置
US8205606B2 (en) * 2008-07-03 2012-06-26 International Engine Intellectual Property Company, Llc Model for inferring temperature of exhaust gas at an exhaust manifold using temperature measured at entrance of a diesel oxidation catalyst
KR101034020B1 (ko) * 2009-06-12 2011-05-11 기아자동차주식회사 디젤엔진의 ｃｖｖａ 제어장치 및 방법
DE102009032560A1 (de) * 2009-07-10 2011-01-13 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine mit Speicherkatalysator
US8635856B2 (en) * 2010-02-12 2014-01-28 International Engine Intellectual Property Company, Llc System for disabling diesel particulate filter regeneration during electric operation
US20110203258A1 (en) * 2010-02-25 2011-08-25 International Engine Intellectual Property Company , Llc Exhaust valve actuation system for diesel particulate filter regeneration
JP5278600B2 (ja) * 2010-04-08 2013-09-04 トヨタ自動車株式会社 内燃機関の燃焼制御装置
WO2013163054A1 (en) 2012-04-25 2013-10-31 International Engine Intellectual Property Company, Llc Engine braking
US9347384B2 (en) 2012-05-14 2016-05-24 Toyota Jidosha Kabushiki Kaisha Control device for internal combustion engine
EP2871350B1 (de) * 2012-07-05 2017-12-20 Toyota Jidosha Kabushiki Kaisha Verbrennungsmotor
GB2513614A (en) * 2013-05-01 2014-11-05 Gm Global Tech Operations Inc Method of operating a lean NOx trap in an internal combustion engine
US9546612B2 (en) 2014-06-04 2017-01-17 Caterpillar Inc. Control method for an engine with exhaust gas recirculation and intake valve actuation
JP6252450B2 (ja) * 2014-11-28 2017-12-27 トヨタ自動車株式会社 内燃機関の制御装置
GB2545876A (en) * 2015-08-13 2017-07-05 Gm Global Tech Operations Llc A method of operating an internal combustion engine
GB2536092B (en) * 2015-11-13 2018-05-02 Ford Global Tech Llc Method and system for increasing exhaust gas temperature
US10634078B2 (en) * 2017-12-11 2020-04-28 Ford Global Technologies, Llc Methods and systems for an exhaust aftertreatment device
US11994056B1 (en) 2023-03-07 2024-05-28 International Engine Intellectual Property Company, Llc Logic for improved delta pressure based soot estimation on low restriction particulate filters
US11867112B1 (en) 2023-03-07 2024-01-09 International Engine Intellectual Property Company, Llc Logic for improved delta pressure based soot estimation on low restriction particulate filters

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2836523B2 (ja) * 1995-03-24 1998-12-14 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2871615B2 (ja) * 1996-09-09 1999-03-17 トヨタ自動車株式会社 内燃機関の排気浄化装置
SE519908C2 (sv) * 1998-03-20 2003-04-22 Volvo Car Corp Förfarande och anordning för styrning av förbränningsmotor
DE19852240A1 (de) * 1998-11-12 2000-05-18 Volkswagen Ag Überwachungsverfahren für NOx-Speicherkatalysatoren und Abgasreinigungsvorrichtung zur Durchführung dieses Verfahrens
JP3750380B2 (ja) * 1998-11-25 2006-03-01 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4108223B2 (ja) * 1999-05-12 2008-06-25 本田技研工業株式会社 内燃機関の制御装置
JP3570297B2 (ja) * 1999-06-10 2004-09-29 株式会社日立製作所 エンジン排気浄化装置
JP3601395B2 (ja) * 1999-09-24 2004-12-15 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3562415B2 (ja) * 1999-12-24 2004-09-08 トヨタ自動車株式会社 可変動弁機構を有する内燃機関
US6393832B1 (en) * 2000-03-15 2002-05-28 Ford Global Technologies, Inc. Fuel injection method for an internal combustion engine
JP4244490B2 (ja) * 2000-03-21 2009-03-25 トヨタ自動車株式会社 可変動弁機構を有する内燃機関
US6519933B2 (en) * 2000-03-21 2003-02-18 Toyota Jidosha Kabushiki Kaisha Internal combustion engine having variable valve control system and NOx catalyst
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

Also Published As

Publication number Publication date
US6722121B2 (en) 2004-04-20
KR101043887B1 (ko) 2011-06-22
BR0312838A (pt) 2007-06-26
AU2003281637A1 (en) 2004-02-09
EP1552120B1 (de) 2009-07-15
US20040011025A1 (en) 2004-01-22
WO2004009972A1 (en) 2004-01-29
CN1671953A (zh) 2005-09-21
MXPA05000266A (es) 2005-03-31
EP1552120A1 (de) 2005-07-13
EP1552120A4 (de) 2006-09-06
JP2005533959A (ja) 2005-11-10
CN100458108C (zh) 2009-02-04
KR20050029233A (ko) 2005-03-24
BR0312838B1 (pt) 2012-08-21
CA2491453C (en) 2011-04-26
CA2491453A1 (en) 2004-01-29

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