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DE602007004506D1 - Abgasreinigungsvorrichtung für einen verbrennungsmotor - Google Patents

Abgasreinigungsvorrichtung für einen verbrennungsmotor

Info

Publication number
DE602007004506D1
DE602007004506D1 DE602007004506T DE602007004506T DE602007004506D1 DE 602007004506 D1 DE602007004506 D1 DE 602007004506D1 DE 602007004506 T DE602007004506 T DE 602007004506T DE 602007004506 T DE602007004506 T DE 602007004506T DE 602007004506 D1 DE602007004506 D1 DE 602007004506D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
cleaning device
gas cleaning
combustion
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.)
Active
Application number
DE602007004506T
Other languages
English (en)
Inventor
Kohei Yoshida
Yasuaki Nakano
Tadashi Watanabe
Kotaro Hayashi
Takamitsu Asanuma
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 DE602007004506D1 publication Critical patent/DE602007004506D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • 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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/02—Exhaust or silencing apparatus characterised by constructional features having two or more separate silencers 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
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • 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
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)
DE602007004506T 2006-09-06 2007-09-06 Abgasreinigungsvorrichtung für einen verbrennungsmotor Active DE602007004506D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006241365A JP4155320B2 (ja) 2006-09-06 2006-09-06 内燃機関の排気浄化装置
PCT/IB2007/002571 WO2008029263A2 (en) 2006-09-06 2007-09-06 Exhaust gas purification apparatus of nox for internal combustion engine

Publications (1)

Publication Number Publication Date
DE602007004506D1 true DE602007004506D1 (de) 2010-03-11

Family

ID=39052673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004506T Active DE602007004506D1 (de) 2006-09-06 2007-09-06 Abgasreinigungsvorrichtung für einen verbrennungsmotor

Country Status (8)

Country Link
US (1) US9199197B2 (de)
EP (1) EP2059659B1 (de)
JP (1) JP4155320B2 (de)
KR (1) KR101033748B1 (de)
CN (1) CN101479449B (de)
DE (1) DE602007004506D1 (de)
ES (1) ES2337957T3 (de)
WO (1) WO2008029263A2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5228877B2 (ja) * 2008-12-17 2013-07-03 いすゞ自動車株式会社 排気ガス浄化システム及び排気ガス浄化方法
KR101339523B1 (ko) 2010-03-15 2013-12-10 도요타지도샤가부시키가이샤 내연 기관의 배기 정화 장치
EP2402571B1 (de) 2010-03-15 2015-03-11 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem eines verbrennungsmotors
EP2460997B1 (de) * 2010-03-18 2018-05-16 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem für einen verbrennungsmotor
US8763370B2 (en) * 2010-03-23 2014-07-01 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
US9032711B2 (en) 2010-04-01 2015-05-19 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
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
EP2460990B8 (de) 2010-08-30 2016-12-07 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsvorrichtung für einen verbrennungsmotor
US9034267B2 (en) 2010-10-04 2015-05-19 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
CN103154455B (zh) 2010-10-04 2015-07-15 丰田自动车株式会社 内燃机的排气净化装置
BRPI1012192B1 (pt) 2010-10-18 2020-08-11 Toyota Jidosha Kabushiki Kaisha Sistema de purificação de escapamento de motor de combustão interna
US8800269B2 (en) * 2010-10-25 2014-08-12 Toyota Jidosha Kabushiki Kaisha Fuel injection system of an internal combustion engine
JP5168411B2 (ja) 2010-12-06 2013-03-21 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2012086093A1 (ja) 2010-12-20 2012-06-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
ES2629430T3 (es) 2010-12-24 2017-08-09 Toyota Jidosha Kabushiki Kaisha Sistema de purificación de gases de escape para motor de combustión interna
JP5152416B2 (ja) 2011-01-17 2013-02-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN102753794B (zh) 2011-02-07 2015-05-13 丰田自动车株式会社 内燃机的排气净化装置
JP5131390B2 (ja) * 2011-02-08 2013-01-30 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
EP2687693B1 (de) 2011-03-17 2016-11-30 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsvorrichtung für einen verbrennungsmotor
WO2012140784A1 (ja) 2011-04-15 2012-10-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP2706207B1 (de) * 2011-07-14 2018-05-30 Toyota Jidosha Kabushiki Kaisha Nox reinigungsverfahren eines abgasreinigungssystems für einen verbrennungsmotor
BR112013006135B1 (pt) 2011-08-01 2021-02-09 Toyota Jidosha Kabushiki Kaisha sistema de purificação de descarga de motor de combustão interna
WO2013027300A1 (ja) 2011-08-25 2013-02-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2013031027A1 (ja) * 2011-08-29 2013-03-07 トヨタ自動車株式会社 内燃機関の排気浄化装置
BR112014000026B1 (pt) 2011-11-07 2021-02-09 Toyota Jidosha Kabushiki Kaisha sistema de purificação de exaustão de motor de combustão interna
US9097157B2 (en) 2011-11-09 2015-08-04 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
CN103228882B (zh) 2011-11-30 2015-11-25 丰田自动车株式会社 内燃机的排气净化装置
EP2626528B1 (de) 2011-11-30 2016-10-26 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem für einen verbrennungsmotor
EP2639419B1 (de) 2012-02-07 2017-05-03 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem für einen verbrennungsmotor
CN105683518B (zh) * 2013-09-16 2019-10-18 庄信万丰股份有限公司 具有改性贫燃NOx阱的排气系统和方法
PL3307997T3 (pl) * 2015-06-12 2020-08-24 Basf Corporation Układ oczyszczania gazów spalinowych
CN106907274A (zh) * 2017-04-20 2017-06-30 安徽江淮汽车集团股份有限公司 一种发动机减排系统

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JP3900421B2 (ja) 2001-11-09 2007-04-04 トヨタ自動車株式会社 ウォールフロー型ディーゼル排ガス浄化用フィルタ型触媒およびディーゼル排ガス浄化用装置
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JP4285460B2 (ja) 2005-08-24 2009-06-24 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
JP2008063988A (ja) 2008-03-21
JP4155320B2 (ja) 2008-09-24
ES2337957T3 (es) 2010-04-30
EP2059659B1 (de) 2010-01-20
KR20080106924A (ko) 2008-12-09
US20090000277A1 (en) 2009-01-01
CN101479449A (zh) 2009-07-08
WO2008029263A2 (en) 2008-03-13
KR101033748B1 (ko) 2011-05-09
EP2059659A2 (de) 2009-05-20
US9199197B2 (en) 2015-12-01
CN101479449B (zh) 2011-01-26
WO2008029263A3 (en) 2008-05-22

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