ATE451545T1 - Abgasreiniger für brennkraftmaschine - Google Patents

Abgasreiniger für brennkraftmaschine

Info

Publication number
ATE451545T1
ATE451545T1 AT02717090T AT02717090T ATE451545T1 AT E451545 T1 ATE451545 T1 AT E451545T1 AT 02717090 T AT02717090 T AT 02717090T AT 02717090 T AT02717090 T AT 02717090T AT E451545 T1 ATE451545 T1 AT E451545T1
Authority
AT
Austria
Prior art keywords
exhaust gas
combustion engine
reduction catalyst
nox absorbing
gas cleaner
Prior art date
Application number
AT02717090T
Other languages
English (en)
Inventor
Shogo Matsubayashi
Tohru Nakazono
Original Assignee
Yanmar 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 Yanmar Co Ltd filed Critical Yanmar Co Ltd
Application granted granted Critical
Publication of ATE451545T1 publication Critical patent/ATE451545T1/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
    • 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
    • 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
    • B01D53/346—Controlling the process
    • 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
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring oxygen or air concentration downstream of the exhaust 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features 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
    • 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
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/16—Oxygen
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0811—NOx storage efficiency
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AT02717090T 2001-04-13 2002-04-10 Abgasreiniger für brennkraftmaschine ATE451545T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001115470A JP2002309928A (ja) 2001-04-13 2001-04-13 内燃機関の排気浄化装置
PCT/JP2002/003562 WO2002084086A1 (en) 2001-04-13 2002-04-10 Exhaust gas cleaner for internal combustion engine

Publications (1)

Publication Number Publication Date
ATE451545T1 true ATE451545T1 (de) 2009-12-15

Family

ID=18966364

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02717090T ATE451545T1 (de) 2001-04-13 2002-04-10 Abgasreiniger für brennkraftmaschine

Country Status (8)

Country Link
US (1) US7010907B2 (de)
EP (1) EP1384866B1 (de)
JP (1) JP2002309928A (de)
KR (1) KR100529708B1 (de)
CN (1) CN1323228C (de)
AT (1) ATE451545T1 (de)
DE (1) DE60234685D1 (de)
WO (1) WO2002084086A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10300298A1 (de) 2003-01-02 2004-07-15 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
JP4304428B2 (ja) * 2003-02-07 2009-07-29 いすゞ自動車株式会社 内燃機関の排気ガス浄化システム
JP3873904B2 (ja) * 2003-02-26 2007-01-31 日産自動車株式会社 内燃機関の排気浄化装置
FR2856730A1 (fr) * 2003-06-24 2004-12-31 Jean Claude Fayard Dispositif de postraitement de gaz d'echappement de moteur a allumage commande ou de bruleur par catalyse en deux etapes reduction puis oxydation
FR2866926B1 (fr) * 2004-02-27 2008-02-22 Peugeot Citroen Automobiles Sa Procede de diagnostic pour un catalyseur de gaz d'echappement d'un moteur thermique et vehicule mettant en oeuvre ce procede
JP3852461B2 (ja) 2004-09-03 2006-11-29 いすゞ自動車株式会社 排気ガス浄化方法及び排気ガス浄化システム
JP4665923B2 (ja) * 2007-03-13 2011-04-06 トヨタ自動車株式会社 触媒劣化判定装置
JP4175427B1 (ja) 2007-05-16 2008-11-05 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
JP5285309B2 (ja) * 2008-03-14 2013-09-11 ヤンマー株式会社 排気ガス浄化装置
JP2010127091A (ja) * 2008-11-25 2010-06-10 Toyota Motor Corp 排気ガス浄化用触媒の劣化検出方法
US9453443B2 (en) * 2009-03-20 2016-09-27 Basf Corporation Emissions treatment system with lean NOx trap
SG2014006506A (en) * 2011-08-16 2014-05-29 Transocean Sedco Forex Ventures Ltd Measurement of diesel engine emissions
WO2014118891A1 (ja) * 2013-01-29 2014-08-07 トヨタ自動車株式会社 内燃機関の制御装置
US9441566B2 (en) 2013-03-29 2016-09-13 Honda Motor Co., Ltd. Exhaust emission purification control device for engine
US9664094B2 (en) * 2013-09-26 2017-05-30 General Electric Company Systems and methods for monitoring catalyst deactivation and controlling an air/fuel ratio
KR101480644B1 (ko) * 2013-10-24 2015-01-08 현대자동차주식회사 린 녹스 트랩 촉매의 열화 감지 방법
KR101567209B1 (ko) 2014-04-24 2015-11-06 현대자동차주식회사 차량용 배기 후처리장치의 제어 방법
JP6248789B2 (ja) * 2014-05-08 2017-12-20 いすゞ自動車株式会社 排気浄化システム
JP6658672B2 (ja) * 2017-05-26 2020-03-04 株式会社デンソー ガスセンサ制御装置
JP6733648B2 (ja) * 2017-12-12 2020-08-05 トヨタ自動車株式会社 触媒劣化検出装置
JP6624319B1 (ja) * 2019-02-18 2019-12-25 トヨタ自動車株式会社 触媒劣化検出装置、触媒劣化検出システム、データ解析装置、内燃機関の制御装置、および中古車の状態情報提供方法
JP7124771B2 (ja) * 2019-03-08 2022-08-24 いすゞ自動車株式会社 ラムダセンサーの応答性診断方法、及び排気浄化システム
JP7452975B2 (ja) * 2019-10-16 2024-03-19 日本特殊陶業株式会社 空燃比制御システム及び空燃比制御方法
CN114687842B (zh) * 2022-04-20 2023-08-18 潍柴动力股份有限公司 一种三元催化器失效诊断方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2783074B2 (ja) * 1991-10-29 1998-08-06 トヨタ自動車株式会社 内燃機関の排気浄化装置
KR0150432B1 (ko) * 1994-05-10 1998-10-01 나까무라 유이찌 내연엔진의 제어장치 및 제어방법
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
JP3446582B2 (ja) * 1998-01-14 2003-09-16 日産自動車株式会社 エンジンの排気浄化装置
JP2000008909A (ja) 1998-06-18 2000-01-11 Yanmar Diesel Engine Co Ltd 内燃機関の制御方法
US6244046B1 (en) * 1998-07-17 2001-06-12 Denso Corporation Engine exhaust purification system and method having NOx occluding and reducing catalyst
JP2000045752A (ja) 1998-07-29 2000-02-15 Yanmar Diesel Engine Co Ltd 内燃機関における窒素酸化物吸蔵還元触媒の浄化方法
DE19842625C2 (de) * 1998-09-17 2003-03-27 Daimler Chrysler Ag Verfahren zum Betrieb einer Verbrennungsmotoranlage mit schwefelanreichernder Abgasreinigungskomponente und damit betreibbare Verbrennungsmotoranlage
JP3370957B2 (ja) 1998-09-18 2003-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4228154B2 (ja) * 1998-10-06 2009-02-25 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP3592579B2 (ja) * 1999-05-17 2004-11-24 本田技研工業株式会社 内燃機関の排気ガス浄化装置
JP3618598B2 (ja) * 1999-06-03 2005-02-09 本田技研工業株式会社 内燃機関の排気浄化装置
JP3805562B2 (ja) * 1999-06-03 2006-08-02 三菱電機株式会社 内燃機関の排気浄化装置
JP2000352307A (ja) * 1999-06-10 2000-12-19 Hitachi Ltd エンジン排気浄化装置
JP2001003735A (ja) * 1999-06-18 2001-01-09 Hitachi Ltd エンジン排気浄化装置

Also Published As

Publication number Publication date
US7010907B2 (en) 2006-03-14
KR20030094340A (ko) 2003-12-11
EP1384866A1 (de) 2004-01-28
DE60234685D1 (de) 2010-01-21
JP2002309928A (ja) 2002-10-23
EP1384866A4 (de) 2005-10-05
KR100529708B1 (ko) 2005-11-22
WO2002084086A1 (en) 2002-10-24
EP1384866B1 (de) 2009-12-09
CN1323228C (zh) 2007-06-27
CN1539052A (zh) 2004-10-20
US20040112043A1 (en) 2004-06-17

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