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DE60122984D1 - Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine - Google Patents

Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine

Info

Publication number
DE60122984D1
DE60122984D1 DE60122984T DE60122984T DE60122984D1 DE 60122984 D1 DE60122984 D1 DE 60122984D1 DE 60122984 T DE60122984 T DE 60122984T DE 60122984 T DE60122984 T DE 60122984T DE 60122984 D1 DE60122984 D1 DE 60122984D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas purification
purification
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
DE60122984T
Other languages
English (en)
Other versions
DE60122984T2 (de
Inventor
Masaaki Kobayashi
Hiroki Matsuoka
Tomihisa Oda
Yasuo Harada
Taro Aoyama
Souichi Matsushita
Hisashi Ohki
Kotaro Hayashi
Shinobu Ishiyama
Daisuke Shibata
Naofumi Magarida
Akihiko Negami
Yasuhiko Ohtsubo
Jun Tahara
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
Priority claimed from JP2000223049A external-priority patent/JP3558019B2/ja
Priority claimed from JP2000325623A external-priority patent/JP3514230B2/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE60122984D1 publication Critical patent/DE60122984D1/de
Application granted granted Critical
Publication of DE60122984T2 publication Critical patent/DE60122984T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/36—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an exhaust flap
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/14—Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
    • 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
    • F01N2550/05—Systems for adding substances into exhaust
    • 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
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
    • 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
    • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE60122984T 2000-07-24 2001-07-23 Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine Expired - Lifetime DE60122984T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2000223049A JP3558019B2 (ja) 2000-07-24 2000-07-24 還元剤供給装置の異常検出装置
JP2000223049 2000-07-24
JP2000325623A JP3514230B2 (ja) 2000-10-25 2000-10-25 内燃機関の排気浄化装置
JP2000325623 2000-10-25
JP2001010663A JP3473583B2 (ja) 2000-07-24 2001-01-18 内燃機関の排気浄化装置
JP2001010663 2001-01-18

Publications (2)

Publication Number Publication Date
DE60122984D1 true DE60122984D1 (de) 2006-10-26
DE60122984T2 DE60122984T2 (de) 2007-09-13

Family

ID=27344153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122984T Expired - Lifetime DE60122984T2 (de) 2000-07-24 2001-07-23 Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine

Country Status (4)

Country Link
EP (1) EP1176292B1 (de)
JP (1) JP3473583B2 (de)
KR (1) KR100446843B1 (de)
DE (1) DE60122984T2 (de)

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DE19933798C2 (de) * 1999-07-19 2001-06-21 Siemens Ag Vorrichtung und Verfahren zur Abgasnachbehandlung bei einer Brennkraftmaschine
JP3504920B2 (ja) * 2000-12-01 2004-03-08 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3961312B2 (ja) * 2002-02-26 2007-08-22 株式会社デンソー 内燃機関の制御装置
AU2003299644A1 (en) * 2002-12-17 2004-07-22 Clean Diesel Technologies, Inc. Nox control for ic engines
JP4218462B2 (ja) * 2003-08-06 2009-02-04 トヨタ自動車株式会社 排気浄化触媒の還元剤添加誤差検出方法及び還元剤添加誤差検出装置
DE102004022115A1 (de) 2004-05-05 2005-11-24 Robert Bosch Gmbh Verfahren zum Einbringen eines Reagenzmittels in einen Abgaskanal einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102004050023A1 (de) * 2004-10-13 2006-04-27 L'orange Gmbh Einrichtung zur dosierten Einspritzung eines Reduktionsmittels in den Abgastrakt einer Brennkraftmaschine
JP2006132392A (ja) * 2004-11-04 2006-05-25 Mitsubishi Fuso Truck & Bus Corp 内燃機関の排気浄化装置
DE102005001119B4 (de) * 2005-01-10 2018-02-15 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE102005009464B4 (de) * 2005-03-02 2016-07-21 Robert Bosch Gmbh Verfahren zur Diagnose eines Systems zur Dosierung von Reagenzmittel und Druckluft in den Abgasbereich einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE112006002122B4 (de) 2005-08-15 2016-09-22 Continental Automotive Systems, Inc. ( n. d. Ges. d. Staates Delaware ) Dieselabgas-Kohlenwasserstoff-Dosierventil für Fahrzeuge
DE102006005863B4 (de) * 2006-02-09 2015-04-30 Robert Bosch Gmbh Verfahren zur Diagnose einer Abgasbehandlungsvorrichtung und Vorrichtung zur Durchführung des Verfahrens
DE102006009099A1 (de) * 2006-02-28 2007-08-30 Daimlerchrysler Ag Einspritzsystem mit einer Vorrichtung zum Dosieren von Kraftstoff in ein Abgassystem einer Brennkraftmaschine und einem Verfahren hierzu
US20070227127A1 (en) * 2006-03-17 2007-10-04 Siemens Vdo Automotive Corp. Diesel exhaust dosing valve
DE102006013293B4 (de) * 2006-03-23 2016-08-18 Robert Bosch Gmbh Verfahren zur Diagnose einer Abgasnachbehandlungsvorrichtung und Vorrichtung zur Durchführung des Verfahrens
JP4179332B2 (ja) * 2006-04-11 2008-11-12 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4799289B2 (ja) * 2006-06-26 2011-10-26 Ｕｄトラックス株式会社 エンジンの排気浄化装置
JP4804242B2 (ja) * 2006-06-26 2011-11-02 Ｕｄトラックス株式会社 エンジンの排気浄化装置
US9151201B2 (en) 2006-11-08 2015-10-06 Continental Automotive Systems, Inc. Laser welded automotive diesel exhaust HC dosing valve
JP4906525B2 (ja) * 2007-01-26 2012-03-28 ボッシュ株式会社 還元剤噴射弁の詰まり判定装置及び還元剤噴射弁の詰まり判定方法
JP4165896B2 (ja) 2007-02-19 2008-10-15 ボッシュ株式会社 還元剤経路の詰まり判定装置及び還元剤経路の詰まり判定方法
EP2147202B1 (de) * 2007-04-19 2012-02-01 Volvo Lastvagnar AB Verfahren und anordnung zur überwachung eines injektors
CN101903624B (zh) * 2007-12-21 2012-12-12 雷诺卡车公司 用于喷射排气处理装置用的流体的设备和方法
FR2928969B1 (fr) * 2008-03-20 2010-09-10 Renault Sas Procede de detection de defaillance d'une electrovanne d'injection a l'echappement de moteur a combustion
US8261536B2 (en) 2008-06-19 2012-09-11 Ford Global Technologies, Llc Method to detect fuel vaporizer coking
JP5093691B2 (ja) * 2009-06-12 2012-12-12 トヨタ自動車株式会社 還元剤供給システムの異常診断装置
JP5547815B2 (ja) * 2010-11-08 2014-07-16 ボッシュ株式会社 還元剤噴射弁の異常判定装置及び還元剤供給装置
JP5592759B2 (ja) * 2010-11-08 2014-09-17 ボッシュ株式会社 還元剤噴射弁の異常判定装置及び異常判定方法並びに内燃機関の排気浄化装置
JP5776176B2 (ja) * 2010-12-16 2015-09-09 いすゞ自動車株式会社 排気管噴射システム
US9255511B2 (en) 2010-12-27 2016-02-09 Bosch Corporation Exhaust purification system and method for controlling exhaust purification system
JP5744634B2 (ja) * 2011-06-09 2015-07-08 日野自動車株式会社 燃料添加弁の故障検出装置
JP5914151B2 (ja) * 2012-05-09 2016-05-11 ボッシュ株式会社 還元剤噴射弁の異常検出装置及び還元剤供給装置
DE102017208799A1 (de) 2017-05-24 2018-11-29 Bayerische Motoren Werke Aktiengesellschaft Abgasanlage für eine Brennkraftmaschine und Verfahren zum Überprüfen der Abgasanlage
JP2019094851A (ja) 2017-11-24 2019-06-20 スズキ株式会社 排気ガスセンサの配置構造及び排気制御システム
JP2019105259A (ja) * 2017-12-14 2019-06-27 トヨタ自動車株式会社 還元剤添加装置の異常診断装置
JP7091647B2 (ja) 2017-12-20 2022-06-28 いすゞ自動車株式会社 内燃機関の排気浄化装置
JP2019113049A (ja) * 2017-12-26 2019-07-11 トヨタ自動車株式会社 添加弁の異常診断装置
CN112081654B (zh) * 2020-09-22 2021-03-19 广州雷易科技有限公司 一种汽车涡轮增压器
CN112943428B (zh) * 2021-02-05 2022-04-19 广西玉柴机器股份有限公司 一种准确度高的发动机后处理hc喷射系统诊断方法
CN120626320B (zh) * 2025-07-11 2026-01-30 万维检验认证集团有限公司 一种汽车内燃发动机的排放监测方法及系统

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JPH06108825A (ja) * 1992-09-28 1994-04-19 Mitsubishi Motors Corp 排気ガス浄化装置
US5367875A (en) * 1992-12-07 1994-11-29 Coltec Industries Inc Automated catalytic reduction system
JP3552489B2 (ja) * 1997-09-25 2004-08-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3277881B2 (ja) * 1998-04-06 2002-04-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3384444B2 (ja) 1998-11-20 2003-03-10 三菱自動車工業株式会社 蓄圧式燃料噴射装置
JP4158272B2 (ja) 1999-03-26 2008-10-01 トヨタ自動車株式会社 高圧燃料噴射系の異常判定方法

Also Published As

Publication number Publication date
JP2002213231A (ja) 2002-07-31
EP1176292A1 (de) 2002-01-30
DE60122984T2 (de) 2007-09-13
EP1176292B1 (de) 2006-09-13
KR100446843B1 (ko) 2004-09-04
KR20020009474A (ko) 2002-02-01
JP3473583B2 (ja) 2003-12-08

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