ATE307967T1 - Abgasemissionssteuersystem einer brennkraftmaschine - Google Patents

Abgasemissionssteuersystem einer brennkraftmaschine

Info

Publication number
ATE307967T1
ATE307967T1 AT01950025T AT01950025T ATE307967T1 AT E307967 T1 ATE307967 T1 AT E307967T1 AT 01950025 T AT01950025 T AT 01950025T AT 01950025 T AT01950025 T AT 01950025T AT E307967 T1 ATE307967 T1 AT E307967T1
Authority
AT
Austria
Prior art keywords
reducing agent
combustion engine
internal combustion
control system
emission control
Prior art date
Application number
AT01950025T
Other languages
English (en)
Inventor
Hiroki Matsuoka
Souichi Matsushita
Yukihiro Tsukasaki
Kotaro Hayashi
Shinobu Ishiyama
Yasuhiko Ohtsubo
Naofumi Magarida
Masaaki Kobayashi
Daisuke Shibata
Akihiko Negami
Tomihisa Oda
Yasuo Harada
Tomoyuki Ono
Original Assignee
Toyota Motor Co Ltd
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 Co Ltd filed Critical Toyota Motor Co Ltd
Application granted granted Critical
Publication of ATE307967T1 publication Critical patent/ATE307967T1/de

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
    • F01N3/10—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
    • 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—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents using means for controlling, e.g. purging, the absorbents or adsorbents
    • 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
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/33—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage controlling the temperature of the recirculated gases
    • 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)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
  • Characterised By The Charging Evacuation (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
AT01950025T 2000-07-24 2001-07-18 Abgasemissionssteuersystem einer brennkraftmaschine ATE307967T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000223055A JP3613676B2 (ja) 2000-07-24 2000-07-24 内燃機関の排気浄化装置
PCT/JP2001/006249 WO2002008583A1 (en) 2000-07-24 2001-07-18 Exhaust emission control device of internal combustion engine

Publications (1)

Publication Number Publication Date
ATE307967T1 true ATE307967T1 (de) 2005-11-15

Family

ID=18717209

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01950025T ATE307967T1 (de) 2000-07-24 2001-07-18 Abgasemissionssteuersystem einer brennkraftmaschine

Country Status (10)

Country Link
US (1) US6619035B2 (de)
EP (1) EP1304457B1 (de)
JP (1) JP3613676B2 (de)
KR (1) KR100495969B1 (de)
CN (2) CN1386162A (de)
AT (1) ATE307967T1 (de)
CA (1) CA2386692C (de)
DE (1) DE60114423T2 (de)
ES (1) ES2250430T3 (de)
WO (1) WO2002008583A1 (de)

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JP2001303934A (ja) * 1998-06-23 2001-10-31 Toyota Motor Corp 内燃機関の排気浄化装置
DE10100420A1 (de) * 2001-01-08 2002-07-11 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems
JP3757856B2 (ja) * 2001-12-07 2006-03-22 トヨタ自動車株式会社 排気ガス浄化装置
JP4152833B2 (ja) * 2003-07-30 2008-09-17 日産ディーゼル工業株式会社 エンジンの排気浄化装置
SE525743C2 (sv) * 2003-09-09 2005-04-19 Volvo Lastvagnar Ab Förbränningsmotor av kolvtyp och metod att styra densamma
DE602004030732D1 (de) * 2003-09-30 2011-02-03 Nissan Diesel Motor Co Abgasreinigungsvorrichtung für einen Motor
US7155331B1 (en) 2003-12-15 2006-12-26 Donaldson Company, Inc. Method of prediction of NOx mass flow in exhaust
JP4204519B2 (ja) * 2004-06-14 2009-01-07 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN100445539C (zh) * 2004-06-25 2008-12-24 丰田自动车株式会社 内燃机的排气净化装置
DE102004031624A1 (de) * 2004-06-30 2006-02-02 Robert Bosch Gmbh Verfahren zum Betreiben eines zur Reinigung des Abgases einer Brennkraftmaschine verwendeten Katalysators und Vorrichtung zur Durchführung des Verfahrens
DE102004048338C5 (de) * 2004-10-01 2015-11-19 Eberspächer Exhaust Technology GmbH & Co. KG Brennkraftmaschine
JP3969417B2 (ja) * 2004-10-15 2007-09-05 トヨタ自動車株式会社 内燃機関の排気浄化システム。
US7178328B2 (en) * 2004-12-20 2007-02-20 General Motors Corporation System for controlling the urea supply to SCR catalysts
PL1676988T3 (pl) * 2004-12-30 2008-03-31 Grundfos No Nox As Agregat pompy dozującej
JP4375311B2 (ja) * 2005-09-08 2009-12-02 トヨタ自動車株式会社 内燃機関の排気浄化システム
FR2892766A1 (fr) * 2005-10-27 2007-05-04 Renault Sas Dispositif de traitement d'oxydes d'azote pour gaz d'echappement de vehicule automobile
JP4972914B2 (ja) * 2005-11-21 2012-07-11 いすゞ自動車株式会社 排気ガス浄化システムの再生制御方法及び排気ガス浄化システム
JP5087836B2 (ja) * 2005-12-14 2012-12-05 いすゞ自動車株式会社 排気ガス浄化システムの制御方法及び排気ガス浄化システム
JP4404048B2 (ja) * 2005-12-28 2010-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4487982B2 (ja) 2006-07-12 2010-06-23 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4858023B2 (ja) * 2006-09-06 2012-01-18 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4775282B2 (ja) * 2007-02-23 2011-09-21 トヨタ自動車株式会社 内燃機関の排気制御装置
FR2914687B1 (fr) * 2007-04-03 2012-04-20 Peugeot Citroen Automobiles Sa Procede et systeme d'injection d'agent reducteur dans une ligne d'echappement
JP4312807B2 (ja) 2007-04-26 2009-08-12 株式会社日本自動車部品総合研究所 排気浄化装置
US7886528B2 (en) * 2008-02-29 2011-02-15 Perkins Engines Company Limited System for controlling exhaust aftertreatment
DE102008002510B4 (de) 2008-06-18 2023-05-17 Robert Bosch Gmbh Verfahren zum Betreiben einer Reagenzmittel-Dosiervorrichtung und Vorrichtung zur Durchführung des Verfahrens
JP5900728B2 (ja) * 2011-10-05 2016-04-06 三菱自動車工業株式会社 エンジンの排気浄化装置
EP3325783A1 (de) * 2015-07-24 2018-05-30 Mtu Friedrichshafen Gmbh Verfahren zur eindosierung eines reaktionsmittels in einen abgaspfad einer brennkraftmaschine und brennkraftmaschine

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Also Published As

Publication number Publication date
CN100526617C (zh) 2009-08-12
WO2002008583A1 (en) 2002-01-31
US6619035B2 (en) 2003-09-16
CA2386692A1 (en) 2002-01-31
CN1386162A (zh) 2002-12-18
ES2250430T3 (es) 2006-04-16
DE60114423D1 (de) 2005-12-01
CN101008335A (zh) 2007-08-01
EP1304457B1 (de) 2005-10-26
DE60114423T2 (de) 2006-07-27
KR20020033815A (ko) 2002-05-07
CA2386692C (en) 2005-10-25
EP1304457A1 (de) 2003-04-23
US20020148219A1 (en) 2002-10-17
KR100495969B1 (ko) 2005-06-17
JP3613676B2 (ja) 2005-01-26
EP1304457A4 (de) 2004-12-29
JP2002038926A (ja) 2002-02-06

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