DE69616235T2 - Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine - Google Patents

Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine

Info

Publication number
DE69616235T2
DE69616235T2 DE69616235T DE69616235T DE69616235T2 DE 69616235 T2 DE69616235 T2 DE 69616235T2 DE 69616235 T DE69616235 T DE 69616235T DE 69616235 T DE69616235 T DE 69616235T DE 69616235 T2 DE69616235 T2 DE 69616235T2
Authority
DE
Germany
Prior art keywords
cleaning
exhaust gas
combustion engine
internal combustion
engine
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
DE69616235T
Other languages
English (en)
Other versions
DE69616235D1 (de
Inventor
Yukio Kinugasa
Kouhei Igarashi
Takaaki Itou
Naoto Suzuki
Takehisa Yaegashi
Toshiaki Tanaka
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 DE69616235D1 publication Critical patent/DE69616235D1/de
Application granted granted Critical
Publication of DE69616235T2 publication Critical patent/DE69616235T2/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
    • 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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9436—Ammonia
    • 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
    • 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
    • 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
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • 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
    • F01N3/20—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 specially adapted for catalytic conversion ; Methods of operation or control 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
    • F01N9/00—Electrical control of exhaust gas treating 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (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)
DE69616235T 1995-11-10 1996-11-07 Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine Expired - Lifetime DE69616235T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7292906A JPH09133032A (ja) 1995-11-10 1995-11-10 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
DE69616235D1 DE69616235D1 (de) 2001-11-29
DE69616235T2 true DE69616235T2 (de) 2002-06-27

Family

ID=17787935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616235T Expired - Lifetime DE69616235T2 (de) 1995-11-10 1996-11-07 Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine

Country Status (4)

Country Link
US (1) US5782087A (de)
EP (1) EP0773354B1 (de)
JP (1) JPH09133032A (de)
DE (1) DE69616235T2 (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133185A (en) * 1995-11-09 2000-10-17 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst
US6345496B1 (en) 1995-11-09 2002-02-12 Toyota Jidosha Kabushiki Kaisha Method and device for purifying exhaust gas of an engine
AU695914B2 (en) * 1995-11-17 1998-08-27 Toyota Jidosha Kabushiki Kaisha Method and device for purifying exhaust gas of engine
US6119452A (en) * 1995-11-17 2000-09-19 Toyota Jidosha Kabushiki Kaisha Device for purifying exhaust gas of internal combustion engine
JP3702544B2 (ja) * 1996-03-22 2005-10-05 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3713831B2 (ja) * 1996-04-19 2005-11-09 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE19703796C2 (de) * 1997-02-01 2000-03-23 Dornier Gmbh Sensor zum selektiven Nachweis von Ammoniak in NO¶x¶-haltigen, sauerstoffreichen Gasen
JP3456408B2 (ja) * 1997-05-12 2003-10-14 トヨタ自動車株式会社 内燃機関の排気浄化装置
GB2326953A (en) * 1997-06-30 1999-01-06 Ford Motor Co Motor vehicle exhaust Catalyst regeneration
GB2329260A (en) * 1997-09-12 1999-03-17 Ford Global Tech Inc Engine exhaust after-treatment and heat treatment of a NOx trap.
US6052989A (en) * 1998-01-23 2000-04-25 Ford Global Technologies, Inc. Emission control system for internal combustion engines
GB9808876D0 (en) * 1998-04-28 1998-06-24 Johnson Matthey Plc Combatting air pollution
DE19820828B4 (de) * 1998-05-09 2004-06-24 Daimlerchrysler Ag Stickoxidemissionsmindernde Abgasreinigungsanlage
DE19836249C1 (de) 1998-08-11 2000-03-23 Daimler Chrysler Ag Verfahren und Vorrichtung zum Stickoxidabbau in einem Verbrennungsabgas
DE19836955A1 (de) * 1998-08-14 2000-03-09 Siemens Ag Verfahren zum Erkennen und Aufrechterhalten der Betriebsbereitschaft eines NO¶x¶-Speicherkatalysators
DE19852244C1 (de) * 1998-11-12 1999-12-30 Siemens Ag Verfahren und Vorrichtung zur Abgasreinigung mit Trimmregelung
JP2000356125A (ja) * 1999-06-14 2000-12-26 Honda Motor Co Ltd 内燃機関の排気ガス浄化装置
DE19933736B4 (de) * 1999-07-19 2008-01-10 Volkswagen Ag Anordnung und Verfahren zur Reinigung eines Abgases einer Verbrennungskraftmaschine
DE10041891B4 (de) * 1999-10-11 2013-02-28 Daimler Ag Verfahren zum Betreiben einer Abgasreinigungsanlage mit interner Reduktionsmittelerzeugung
DE19949046B4 (de) * 1999-10-11 2005-09-01 Daimlerchrysler Ag Abgasreinigungsanlage mit interner Erzeugung und Zwischenspeicherung von Ammoniak sowie Betriebsverfahren hierfür
JP4114322B2 (ja) * 2000-03-30 2008-07-09 三菱自動車工業株式会社 内燃機関の排気浄化装置
DE10104160B4 (de) 2001-01-30 2008-07-10 Umicore Ag & Co. Kg Verfahren zum Betreiben einer Abgasreinigungsanlage für einen Verbrennungsmotor
DE10124548A1 (de) * 2001-05-19 2002-11-28 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden mit Ammoniak im mageren Abgas eines Verbrennungsprozesses
DE10124549A1 (de) 2001-05-19 2002-11-28 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden mit Ammoniak im mageren Abgas eines Verbrennungsprozesses
US7264785B2 (en) 2001-12-20 2007-09-04 Johnson Matthey Public Limited Company Selective catalytic reduction
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
US7332135B2 (en) * 2002-10-22 2008-02-19 Ford Global Technologies, Llc Catalyst system for the reduction of NOx and NH3 emissions
US6739125B1 (en) * 2002-11-13 2004-05-25 Collier Technologies, Inc. Internal combustion engine with SCR and integrated ammonia production
US6761025B1 (en) 2002-12-19 2004-07-13 Caterpillar Inc. Enhanced ammonia feed control for selective catalytic reduction
US8037674B2 (en) 2003-02-12 2011-10-18 Delphi Technologies, Inc. System and method of NOx abatement
DE10335785A1 (de) * 2003-08-05 2005-03-10 Umicore Ag & Co Kg Katalysatoranordnung und Verfahren zur Reinigung des Abgases von mager betriebenen Verbrennungsmotoren
DE10349876A1 (de) 2003-10-25 2005-05-25 Daimlerchrysler Ag Brennkraftmaschine mit Abgasreinigungsanlage und Verfahren zur Reinigung des Abgases einer Brennkraftmaschine
US7490464B2 (en) 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
DE10360955A1 (de) * 2003-12-23 2005-07-21 Umicore Ag & Co. Kg Abgasreinigungsanlage und Verfahren zur Entfernung von Stickoxiden aus dem Abgas von Verbrennungsmotoren mit Hilfe von katalytisch erzeugtem Ammoniak
US7188469B2 (en) 2003-12-29 2007-03-13 Delphi Technologies, Inc. Exhaust system and methods of reducing contaminants in an exhaust stream
US7240484B2 (en) 2003-12-29 2007-07-10 Delphi Technologies, Inc. Exhaust treatment systems and methods for using the same
JP4526831B2 (ja) * 2004-02-16 2010-08-18 本田技研工業株式会社 内燃機関の排気浄化装置
US7402292B2 (en) 2005-09-19 2008-07-22 Delphi Technologies, Inc. Device and methods of ammonia generation for NOx abatement
JP2008223641A (ja) * 2007-03-13 2008-09-25 Yamaha Motor Co Ltd 内燃機関の排気浄化装置
ATE445769T1 (de) * 2007-03-13 2009-10-15 Yamaha Motor Co Ltd Abgasreinigungssystem für einen verbrennungsmotor
JP4304539B2 (ja) * 2007-05-17 2009-07-29 いすゞ自動車株式会社 ＮＯｘ浄化システムの制御方法及びＮＯｘ浄化システム
JP4983491B2 (ja) * 2007-09-05 2012-07-25 トヨタ自動車株式会社 内燃機関の排気浄化装置
US8381512B2 (en) * 2008-05-02 2013-02-26 GM Global Technology Operations LLC Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines
US8393140B2 (en) * 2008-05-02 2013-03-12 GM Global Technology Operations LLC Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines
US8302379B2 (en) * 2008-05-02 2012-11-06 GM Global Technology Operations LLC Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines
JP2010112345A (ja) * 2008-11-10 2010-05-20 Mitsubishi Motors Corp 排気浄化装置
JP5093062B2 (ja) * 2008-11-11 2012-12-05 三菱自動車工業株式会社 内燃機関の排気浄化装置
US8291695B2 (en) * 2008-12-05 2012-10-23 GM Global Technology Operations LLC Method and apparatus for controlling exhaust emissions in a spark-ignition direct-injection engine
JP5287265B2 (ja) * 2009-01-08 2013-09-11 トヨタ自動車株式会社 アンモニア燃焼内燃機関
US9440192B2 (en) * 2009-01-16 2016-09-13 Basf Corporation Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
US9662611B2 (en) 2009-04-03 2017-05-30 Basf Corporation Emissions treatment system with ammonia-generating and SCR catalysts
US8178064B2 (en) * 2009-05-11 2012-05-15 Basf Corporation Treatment of power utilities exhaust
EP2487343B1 (de) 2009-10-09 2015-04-08 Toyota Jidosha Kabushiki Kaisha Abgasreiniger für eine brennkraftmaschine
KR101126241B1 (ko) * 2009-12-03 2012-03-19 현대자동차주식회사 람다센서의 열화도 판단방법 및 이의 시스템
EP2354485A1 (de) * 2010-01-13 2011-08-10 Delphi Technologies Holding S.à.r.l. Abgassystem für eine Maschine mit Kompressionszündung
US8863505B2 (en) * 2010-04-26 2014-10-21 GM Global Technology Operations LLC Start-stop hybrid exothermic catalyst heating system
US8701388B2 (en) 2010-05-10 2014-04-22 GM Global Technology Operations LLC Exhaust treatment methods and systems
US8661788B2 (en) * 2010-12-29 2014-03-04 GM Global Technology Operations LLC Exhaust aftertreatment systems that include an ammonia-SCR catalyst promoted with an oxygen storage material
DE102011003599A1 (de) * 2011-02-03 2012-08-09 Robert Bosch Gmbh Verfahren zum Dosieren eines Reduktionsmittels
US8919099B2 (en) * 2011-06-10 2014-12-30 GM Global Technology Operations LLC System and method for determining an ammonia generation rate in a three-way catalyst
US9714625B2 (en) 2011-07-28 2017-07-25 GM Global Technology Operations LLC System and method for controlling ammonia levels in a selective catalytic reduction catalyst using a nitrogen oxide sensor
KR101317411B1 (ko) * 2011-10-13 2013-10-18 기아자동차주식회사 매연 필터 재생 시스템 및 그 방법
JP2013122179A (ja) * 2011-12-09 2013-06-20 Toyota Motor Corp 内燃機関の排気浄化装置
US9188071B2 (en) 2012-05-15 2015-11-17 GM Global Technology Operations LLC System and method for controlling an engine based on ammonia storage in multiple selective catalytic reduction catalysts
CN103184941B (zh) * 2013-04-15 2015-10-28 清华大学 一种天然气发动机及其燃烧方法
US10077727B2 (en) 2016-01-13 2018-09-18 GM Global Technology Operations LLC Engine control systems and methods for nitrogen oxide reduction
US9957911B2 (en) 2016-02-18 2018-05-01 GM Global Technology Operations LLC Dedicated exhaust gas recirculation control systems and methods
US10697340B1 (en) * 2019-01-31 2020-06-30 Hyundai Motor Company After treatment system and after treatment method for lean-burn engine
US11686236B1 (en) * 2022-02-18 2023-06-27 Saudi Arabian Oil Company Device for the reduction of ammonia and nitrogen oxides emissions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767764A (en) * 1971-12-09 1973-10-23 Grace W R & Co System for removing nitrogen oxide from automotive exhaust
JPS58178848A (ja) * 1982-04-15 1983-10-19 Nippon Denso Co Ltd 内燃機関の制御装置
JPH0611381B2 (ja) * 1986-10-17 1994-02-16 株式会社豊田中央研究所 排ガス浄化方法
JP2660411B2 (ja) * 1987-11-18 1997-10-08 トヨタ自動車株式会社 排気ガス中の窒素酸化物を還元除去する方法
JPH01310742A (ja) * 1988-06-07 1989-12-14 Toyota Motor Corp 排気ガス浄化用触媒
DE69217108T2 (de) * 1991-04-22 1997-07-10 Corning Inc Katalytisches Reaktorsystem
JP2967113B2 (ja) * 1991-06-12 1999-10-25 株式会社豊田中央研究所 排気浄化方法
AU650794B2 (en) * 1991-10-03 1994-06-30 Toyota Jidosha Kabushiki Kaisha Device for purifying exhaust of internal combustion engine
US5471836A (en) * 1991-10-14 1995-12-05 Toyota Jidosha Kabushiki Kaisha Exhaust purification device of internal combustion engine
JPH06108827A (ja) * 1992-09-29 1994-04-19 Mazda Motor Corp エンジンの排気ガス浄化装置
JP2985578B2 (ja) * 1993-05-24 1999-12-06 日産自動車株式会社 リーンバーンエンジンの空燃比制御装置
JP3246086B2 (ja) * 1993-06-11 2002-01-15 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3279777B2 (ja) * 1993-11-19 2002-04-30 本田技研工業株式会社 多気筒エンジンの排気ガス浄化装置
JP3344040B2 (ja) * 1993-11-25 2002-11-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3427581B2 (ja) * 1994-09-13 2003-07-22 トヨタ自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
DE69616235D1 (de) 2001-11-29
EP0773354A1 (de) 1997-05-14
EP0773354B1 (de) 2001-10-24
JPH09133032A (ja) 1997-05-20
US5782087A (en) 1998-07-21

Similar Documents

Publication Publication Date Title
DE69616235T2 (de) Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine
DE69725913D1 (de) Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine
DE69809511D1 (de) Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine
DE69629870D1 (de) Vorrichtung zum Reinigen des Abgases eines Dieselmotors
DE69635969D1 (de) Verfahren zum Reinigen des Abgases eines Verbrennungsmotors
DE59906004D1 (de) Vorrichtung zum nachbehandeln von abgasen einer brennkraftmaschine
DE69630825D1 (de) Abgasreinigungsvorrichtung einer Brennkraftmaschine
DE69703918T2 (de) Verfahren und Vorrichtung zum Reinigen von Abgasen einer Brennkraftmaschine
DE59510745D1 (de) Einrichtung zum Nachbehandeln von Abgasen einer selbstzündenden Brennkraftmaschine
DE69709799T2 (de) Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas
DE69320445T2 (de) Vorrichtung zur Reinigung von Abgasen einer Dieselbrennkraftmaschine
DE60107765D1 (de) Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
DE69200423D1 (de) Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors.
DE69611944D1 (de) Abgasreinigungsvorrichtung für Brennkraftmaschine
DE69816256D1 (de) Vorrichtung zum Feststellen der Verschlechterung der Abgasentgiftungsanlage einer Brennkraftmaschine
DE50008924D1 (de) Vorrichtung zum nachbehandeln von abgasen einer brennkraftmaschine
DE59400590D1 (de) Vorrichtung zum Betreiben von Ventilen einer Brennkraftmaschine
DE60136510D1 (de) Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
DE60102865D1 (de) Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine
DE60108995D1 (de) Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
HUP9901677A3 (en) Device for the cleaning of exhaust gases from internal combustion engines
DE69706908T2 (de) Vorrichtung zum Verändern der Steuerzeiten einer Brennkraftmaschine
DE59501153D1 (de) Vorrichtung zur abgasreinigung bei brennkraftmaschinen
DE69731789D1 (de) Vorrichtung zur Reinigung der Abgasen eines Dieselmotors
DE69734420D1 (de) Katalysatorelement zum Reinigen des Abgases einer Brennkraftmaschine

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)