ATE525552T1 - Abgasreinigungssystem für einen verbrennungsmotor - Google Patents

Abgasreinigungssystem für einen verbrennungsmotor

Info

Publication number
ATE525552T1
ATE525552T1 AT08740222T AT08740222T ATE525552T1 AT E525552 T1 ATE525552 T1 AT E525552T1 AT 08740222 T AT08740222 T AT 08740222T AT 08740222 T AT08740222 T AT 08740222T AT E525552 T1 ATE525552 T1 AT E525552T1
Authority
AT
Austria
Prior art keywords
exhaust
reducer
purification device
exhaust purification
upstream side
Prior art date
Application number
AT08740222T
Other languages
English (en)
Inventor
Akinori Morishima
Taro Aoyama
Mikio Inoue
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 ATE525552T1 publication Critical patent/ATE525552T1/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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filter
    • 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
    • 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
    • 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
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are of the same type
    • 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
    • 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
    • F01N3/0878—Bypassing absorbents or adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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

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)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Processes For Solid Components From Exhaust (AREA)
AT08740222T 2007-04-10 2008-04-04 Abgasreinigungssystem für einen verbrennungsmotor ATE525552T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007103119A JP4702318B2 (ja) 2007-04-10 2007-04-10 内燃機関の排気浄化システム
PCT/JP2008/057124 WO2008126912A1 (ja) 2007-04-10 2008-04-04 内燃機関の排気浄化システム

Publications (1)

Publication Number Publication Date
ATE525552T1 true ATE525552T1 (de) 2011-10-15

Family

ID=39864007

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08740222T ATE525552T1 (de) 2007-04-10 2008-04-04 Abgasreinigungssystem für einen verbrennungsmotor

Country Status (6)

Country Link
US (1) US8266896B2 (de)
EP (1) EP2146065B1 (de)
JP (1) JP4702318B2 (de)
CN (1) CN101657616B (de)
AT (1) ATE525552T1 (de)
WO (1) WO2008126912A1 (de)

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DE102008026178A1 (de) * 2008-05-30 2009-12-03 Deutz Ag SCR-Katalysator mit hohem Wirkungsgrad
JP5287229B2 (ja) * 2008-12-26 2013-09-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
BRPI1012615B1 (pt) 2010-03-15 2020-08-11 Toyota Jidosha Kabushiki Kaisha Sistema de purificação de exaustão de motor de combustão interna
ES2508365T3 (es) 2010-03-15 2014-10-16 Toyota Jidosha Kabushiki Kaisha Método de operación de un sistema de purificación de gases de escape de un motor de combustión interna
WO2011125198A1 (ja) 2010-04-01 2011-10-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP2460992B1 (de) 2010-07-28 2018-12-05 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem für einen verbrennungsmotor
KR101326348B1 (ko) 2010-08-30 2013-11-11 도요타지도샤가부시키가이샤 내연 기관의 배기 정화 방법
CN103180558B (zh) 2010-08-30 2017-04-05 丰田自动车株式会社 内燃机的排气净化装置
CN103052771B (zh) 2010-09-02 2015-11-25 丰田自动车株式会社 内燃机的排气净化装置
EP2530267B1 (de) 2010-10-04 2016-07-06 Toyota Jidosha Kabushiki Kaisha Verfahren zur abgasreinigung in einer abgasreinigungsvorrichtung eines verbrennungsmotors
EP2472078B1 (de) 2010-10-04 2018-05-16 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem für einen verbrennungsmotor
EP2617959B1 (de) * 2010-10-18 2019-03-20 Toyota Jidosha Kabushiki Kaisha Nox reinigungsverfahren eines abgasreinigungssystems eines verbrennungsmotors
CN103221648B (zh) 2010-12-06 2016-08-24 丰田自动车株式会社 内燃机的排气净化装置
BRPI1010835B8 (pt) 2010-12-20 2021-01-12 Toyota Motor Co Ltd sistema de purificação de exaustão de motor de combustão interna
EP2495409B1 (de) 2010-12-24 2017-04-19 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem für einen verbrennungsmotor
WO2012108059A1 (ja) 2011-02-07 2012-08-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
ES2601798T3 (es) 2011-02-10 2017-02-16 Toyota Jidosha Kabushiki Kaisha Método de purificación de NOX de un sistema de purificación de gas de escape para motor de combustión interna
JP5152417B2 (ja) 2011-03-17 2013-02-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
US9021788B2 (en) 2011-04-15 2015-05-05 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
US8607546B2 (en) * 2011-05-11 2013-12-17 GM Global Technology Operations LLC Method for monitoring hydrocarbon slip from an oxidation catalyst
EP2628912B1 (de) 2011-11-07 2017-05-03 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsvorrichtung für einen verbrennungsmotor
US9097157B2 (en) 2011-11-09 2015-08-04 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
EP2626528B1 (de) 2011-11-30 2016-10-26 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem für einen verbrennungsmotor
US9175590B2 (en) 2011-11-30 2015-11-03 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
JP5846488B2 (ja) * 2011-12-15 2016-01-20 三菱自動車工業株式会社 内燃機関の排気浄化装置
CN103518045B (zh) 2012-02-07 2016-01-27 丰田自动车株式会社 内燃机的排气净化装置
US8938948B2 (en) * 2012-10-18 2015-01-27 Southwest Research Institute Diesel engine exhaust aftertreatment system and method of operation
US10138815B2 (en) * 2012-11-02 2018-11-27 General Electric Company System and method for diffusion combustion in a stoichiometric exhaust gas recirculation gas turbine system
JP6358191B2 (ja) * 2015-08-17 2018-07-18 トヨタ自動車株式会社 内燃機関の制御装置
CN110268201B (zh) * 2017-02-16 2021-08-13 三菱电机株式会社 空气净化器
US10344642B2 (en) * 2017-06-02 2019-07-09 GM Global Technology Operations LLC Systems and methods for controlling exhaust flow through dual after treatment device

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JP4052268B2 (ja) 2004-03-11 2008-02-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4338586B2 (ja) * 2004-05-26 2009-10-07 株式会社日立製作所 エンジンの排気系診断装置
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JP2006233894A (ja) * 2005-02-25 2006-09-07 Toyota Motor Corp 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
CN101657616B (zh) 2012-07-18
CN101657616A (zh) 2010-02-24
EP2146065A4 (de) 2010-12-08
JP2008261248A (ja) 2008-10-30
WO2008126912A1 (ja) 2008-10-23
EP2146065B1 (de) 2011-09-21
US20100126148A1 (en) 2010-05-27
JP4702318B2 (ja) 2011-06-15
EP2146065A1 (de) 2010-01-20
US8266896B2 (en) 2012-09-18

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