WO2009037795A1 - 排気浄化装置 - Google Patents

排気浄化装置 Download PDF

Info

Publication number
WO2009037795A1
WO2009037795A1 PCT/JP2008/000624 JP2008000624W WO2009037795A1 WO 2009037795 A1 WO2009037795 A1 WO 2009037795A1 JP 2008000624 W JP2008000624 W JP 2008000624W WO 2009037795 A1 WO2009037795 A1 WO 2009037795A1
Authority
WO
WIPO (PCT)
Prior art keywords
catalyst
particulate filter
purification apparatus
exhaust purification
contained
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.)
Ceased
Application number
PCT/JP2008/000624
Other languages
English (en)
French (fr)
Inventor
Hiroshi Endo
Noriyuki Takahashi
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.)
Hino Motors Ltd
Original Assignee
Hino Motors 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 Hino Motors Ltd filed Critical Hino Motors Ltd
Priority to US12/678,941 priority Critical patent/US8377383B2/en
Priority to CN200880107851.9A priority patent/CN101802356B/zh
Priority to EP08720509.2A priority patent/EP2192284B1/en
Publication of WO2009037795A1 publication Critical patent/WO2009037795A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • 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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
    • 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation 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
    • F01N3/10—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of exhaust gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/22—Inlet and outlet tubes being positioned on the same side of the 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
    • 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
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)

Abstract

　排気管４の途中に酸素共存下でも選択的にＮＯxをアンモニアと反応させ得る性質を備えた選択還元型触媒５をＮＯx低減触媒として備え、その上流にパティキュレートフィルタ１３を備えた排気浄化装置に関し、前記パティキュレートフィルタ１３の前段に、適量の燃料を噴射して着火燃焼せしめるバーナ１４を設けると共に、前記パティキュレートフィルタ１３と前記選択還元型触媒５との間に、排気ガス３中の未燃ＨＣを酸化処理し且つ排気ガス３中のＮＯのＮＯ2への酸化反応を促す酸化触媒１５を介装する。
PCT/JP2008/000624 2007-09-20 2008-03-18 排気浄化装置 Ceased WO2009037795A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/678,941 US8377383B2 (en) 2007-09-20 2008-03-18 Exhaust emission control device
CN200880107851.9A CN101802356B (zh) 2007-09-20 2008-03-18 排气净化装置
EP08720509.2A EP2192284B1 (en) 2007-09-20 2008-03-18 Exhaust emission control device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007243385A JP4928398B2 (ja) 2007-09-20 2007-09-20 排気浄化装置
JP2007-243385 2007-09-20

Publications (1)

Publication Number Publication Date
WO2009037795A1 true WO2009037795A1 (ja) 2009-03-26

Family

ID=40467625

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000624 Ceased WO2009037795A1 (ja) 2007-09-20 2008-03-18 排気浄化装置

Country Status (5)

Country Link
US (1) US8377383B2 (ja)
EP (1) EP2192284B1 (ja)
JP (1) JP4928398B2 (ja)
CN (1) CN101802356B (ja)
WO (1) WO2009037795A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130064725A1 (en) * 2010-05-25 2013-03-14 Yuuta Kageyama Exhaust gas purification device

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3219949B1 (en) * 2011-09-12 2019-03-20 Cummins Emission Solutions, Inc. A kit for installing an aftertreatment system package for exhaust gas
US9273641B2 (en) * 2012-08-14 2016-03-01 Volvo Truck Corporation Gas flow unit, a gas treatment device and a combustion engine provided therewith
JP5975859B2 (ja) 2012-11-29 2016-08-23 ヤンマー株式会社 エンジン装置
JP6343119B2 (ja) 2013-03-15 2018-06-13 ヤンマー株式会社 コンバインのエンジン装置
JP6066787B2 (ja) 2013-03-15 2017-01-25 ヤンマー株式会社 コンバインのエンジン装置
JP5956373B2 (ja) 2013-03-28 2016-07-27 ヤンマー株式会社 作業車両のエンジン装置
WO2014175168A1 (ja) 2013-04-26 2014-10-30 ヤンマー株式会社 作業車両
US9810133B2 (en) 2013-10-25 2017-11-07 Yanmar Co., Ltd. Engine device for work vehicle
KR20160075502A (ko) 2013-10-28 2016-06-29 얀마 가부시키가이샤 작업 차량의 엔진 장치
JP6177118B2 (ja) * 2013-12-11 2017-08-09 ヤンマー株式会社 トラクタ
JP6193109B2 (ja) 2013-12-11 2017-09-06 ヤンマー株式会社 作業車両
WO2015141788A1 (ja) 2014-03-20 2015-09-24 ヤンマー株式会社 エンジン装置
EP3121048B1 (en) 2014-03-20 2019-02-27 Yanmar Co., Ltd. Engine device
EP3121404B1 (en) 2014-03-20 2018-11-21 Yanmar Co., Ltd. Engine device
CN106030069B (zh) 2014-03-20 2019-05-03 洋马株式会社 发动机装置
CN112056080A (zh) 2015-03-04 2020-12-11 洋马动力科技有限公司 联合收割机
DE102015219962A1 (de) * 2015-10-14 2017-04-20 Robert Bosch Gmbh Vorrichtung zur Nachbehandlung des Abgases einer Brennkraftmaschine
JP6280536B2 (ja) * 2015-12-11 2018-02-14 ヤンマー株式会社 トラクタ
KR20250004389A (ko) 2015-12-11 2025-01-07 얀마 파워 테크놀로지 가부시키가이샤 콤바인
JP6284281B2 (ja) * 2016-04-07 2018-02-28 ヤンマー株式会社 トラクタ
FR3063517A1 (fr) * 2017-03-02 2018-09-07 Peugeot Citroen Automobiles Sa Ensemble de deux elements de depollution relies par un raccord dans une ligne d’echappement
JP2020153336A (ja) * 2019-03-22 2020-09-24 ヤンマーパワーテクノロジー株式会社 エンジン
CN116348664B (zh) * 2020-11-06 2024-07-23 康明斯排放处理公司 排气后处理系统
JP2025095459A (ja) * 2023-12-14 2025-06-26 株式会社三五 排気系の容器体及びその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005273580A (ja) * 2004-03-25 2005-10-06 Nissan Diesel Motor Co Ltd 排気浄化機能付き消音装置
WO2006009056A1 (ja) * 2004-07-16 2006-01-26 Nissan Diesel Motor Co., Ltd. エンジンの排気浄化装置
JP2006029233A (ja) * 2004-07-16 2006-02-02 Nissan Diesel Motor Co Ltd エンジンの排気浄化装置
JP2006283586A (ja) * 2005-03-31 2006-10-19 Mitsubishi Automob Eng Co Ltd エンジンの排気管構造
JP2007040149A (ja) * 2005-08-02 2007-02-15 Mitsubishi Fuso Truck & Bus Corp 内燃機関の排気浄化装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921290A (en) * 1972-01-25 1975-11-25 Mcculloch Corp Chain saw with cyclically restricted and continuously vented acoustic filtering
US3863734A (en) * 1972-10-25 1975-02-04 Tecumseh Products Co Muffler for internal combustion engines
JPS5848708A (ja) * 1981-09-04 1983-03-22 Toyota Motor Corp マニホルドコンバ−タの結合構造
CN1027828C (zh) * 1992-11-11 1995-03-08 申进忠 臭氧-催化剂法汽车尾气净化器
JP2005155404A (ja) 2003-11-25 2005-06-16 Komatsu Ltd 内燃機関の排気ガス浄化装置
JP4395360B2 (ja) * 2003-11-27 2010-01-06 日野自動車株式会社 排気浄化装置
FR2882091B1 (fr) * 2005-02-15 2007-04-20 Renault Sas Agencement d'un element de raccord coude comportant une plaque de fixation et une coquille dans un circuit d'echappement de moteur a combustion

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070012035A1 (en) * 2004-03-15 2007-01-18 Nissan Diesel Motor Co., Ltd. Muffling apparatus having exhaust emission purifying function
JP2005273580A (ja) * 2004-03-25 2005-10-06 Nissan Diesel Motor Co Ltd 排気浄化機能付き消音装置
WO2005098211A1 (ja) * 2004-03-25 2005-10-20 Nissan Diesel Motor Co., Ltd. 排気浄化機能付き消音装置
EP1736645A1 (en) * 2004-03-25 2006-12-27 Nissan Diesel Motor Co., Ltd. Muffler device with exhaust gas purifying function
CN1938501A (zh) * 2004-03-25 2007-03-28 日产柴油机车工业株式会社 带排气净化功能的消声装置
WO2006009056A1 (ja) * 2004-07-16 2006-01-26 Nissan Diesel Motor Co., Ltd. エンジンの排気浄化装置
JP2006029233A (ja) * 2004-07-16 2006-02-02 Nissan Diesel Motor Co Ltd エンジンの排気浄化装置
EP1770253A1 (en) * 2004-07-16 2007-04-04 Nissan Diesel Motor Co., Ltd. Exhaust purification apparatus for engine
US20070101703A1 (en) * 2004-07-16 2007-05-10 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for engine
CN1985080A (zh) * 2004-07-16 2007-06-20 日产柴油机车工业株式会社 发动机的排气净化装置
JP2006283586A (ja) * 2005-03-31 2006-10-19 Mitsubishi Automob Eng Co Ltd エンジンの排気管構造
JP2007040149A (ja) * 2005-08-02 2007-02-15 Mitsubishi Fuso Truck & Bus Corp 内燃機関の排気浄化装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2192284A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130064725A1 (en) * 2010-05-25 2013-03-14 Yuuta Kageyama Exhaust gas purification device
US8747761B2 (en) * 2010-05-25 2014-06-10 Isuzu Motors Limited Exhaust gas purification device

Also Published As

Publication number Publication date
JP4928398B2 (ja) 2012-05-09
JP2009074420A (ja) 2009-04-09
EP2192284B1 (en) 2013-05-29
CN101802356B (zh) 2014-08-06
EP2192284A1 (en) 2010-06-02
CN101802356A (zh) 2010-08-11
US8377383B2 (en) 2013-02-19
EP2192284A4 (en) 2011-06-15
US20100196219A1 (en) 2010-08-05

Similar Documents

Publication Publication Date Title
WO2009044495A1 (ja) 排気浄化装置
US10161281B2 (en) Exhaust purification system and control method thereof
EP2230002B1 (en) NOx reduction catalyst and exhaust system using the same
WO2008096548A1 (ja) 排気浄化装置
ES2531164T3 (es) Método de trabajo de un sistema de tratamiento final de gases de escape y sistema de tratamiento final de gases de escape
BRPI0410344A (pt) sistema e métodos para controle aperfeiçoado de emissão de motores de combustão interna usando fluxo de combustìvel pulsado
WO2007084691A3 (en) SYSTEM AND METHOD FOR NOx REDUCTION OPTIMIZATION
WO2009001623A1 (ja) ＮＯｘ浄化システム及びＮＯｘ浄化システムの制御方法
WO2007147041A3 (en) APPARATUS AND METHOD FOR NOx REDUCTION
US8776507B2 (en) System and method for regenerating gasoline particulate filter
GB2473999A (en) Exhaust system for a lean burn ic engine
WO2009099528A3 (en) Exhaust system implementing scr and egr
GB2461672A (en) Exhaust system utilizing a low-temperature oxidation catalyst
JP2012525540A (ja) ディーゼル後処理システム
CN107614843B (zh) 内燃机的控制装置
WO2006030271A3 (en) Clean power system
IN2012DN00671A (ja)
WO2009008110A1 (ja) 排気浄化装置
WO2011090190A1 (ja) ディーゼルエンジンの排気浄化装置及び排気浄化方法
WO2009008150A1 (ja) 排気浄化装置
WO2008081734A1 (ja) 内燃機関の排気ガス浄化装置
ES2727223T3 (es) Método de purificación de gases de escape expulsados desde un motor de combustión interna
EP1766199A4 (en) DESOLUTION OF A NOX ADSORBER CATALYST IN A DIESEL ENGINE EXHAUST SYSTEM
JP5397542B2 (ja) 内燃機関の排気浄化システム
JPWO2011145143A1 (ja) 内燃機関

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880107851.9

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08720509

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008720509

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 12678941

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE