WO2008102561A1 - 排気浄化装置 - Google Patents
排気浄化装置 Download PDFInfo
- Publication number
- WO2008102561A1 WO2008102561A1 PCT/JP2008/000297 JP2008000297W WO2008102561A1 WO 2008102561 A1 WO2008102561 A1 WO 2008102561A1 JP 2008000297 W JP2008000297 W JP 2008000297W WO 2008102561 A1 WO2008102561 A1 WO 2008102561A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- casing
- exit
- exhaust gas
- gas purification
- purification device
- Prior art date
Links
Classifications
-
- 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
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- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
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- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
- F01N13/017—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
-
- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/04—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more silencers in parallel, e.g. having interconnections for multi-cylinder engines
-
- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- 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
-
- 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
- F01N3/0211—Arrangements for mounting filtering elements in housing, e.g. with means for compensating thermal expansion or vibration
-
- 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
- F01N3/033—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 in combination with other devices
- F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
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- 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
- B01D2251/2067—Urea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/91—NOx-storage component incorporated in the catalyst
-
- 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
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4591—Construction elements containing cleaning material, e.g. 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
- 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
- F01N2240/20—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 a flow director or deflector
-
- 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 gas passages, pipes or tubes
- F01N2470/18—Structure or shape of 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
排気ガス3を通過させて浄化する後処理装置としてパティキュレートフィルタ5を装備したケーシング7の出口部に、該ケーシング7の軸心方向と略直角な向きに延びる下流側の排気通路12を接続するようにした排気浄化装置に関し、排気抵抗の上昇を招くことなく全体構成のコンパクト化を実現するため、ケーシング7の出口部の開口端面7aと外周面7bとに対し所要の間隔を隔ててケーシング7の出口部の所要範囲を被包する出口チャンバ11を設け、該出口チャンバ11を介してケーシング7の出口部と下流側の排気通路12とを接続する。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/524,727 US8276372B2 (en) | 2007-02-23 | 2008-02-21 | Exhaust emission control device |
EP08710450.1A EP2119885B1 (en) | 2007-02-23 | 2008-02-21 | Exhaust emission control device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007043493A JP4886547B2 (ja) | 2007-02-23 | 2007-02-23 | 排気浄化装置 |
JP2007-043493 | 2007-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008102561A1 true WO2008102561A1 (ja) | 2008-08-28 |
Family
ID=39709841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/000297 WO2008102561A1 (ja) | 2007-02-23 | 2008-02-21 | 排気浄化装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8276372B2 (ja) |
EP (1) | EP2119885B1 (ja) |
JP (1) | JP4886547B2 (ja) |
WO (1) | WO2008102561A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100186382A1 (en) * | 2009-01-26 | 2010-07-29 | Caterpillar Inc. | Emissions system mounting device with reductant mixing |
US8394332B2 (en) * | 2007-09-28 | 2013-03-12 | Ud Trucks Corporation | Exhaust gas purification apparatus |
US8501104B2 (en) * | 2007-09-28 | 2013-08-06 | Ud Trucks Corporation | Exhaust gas purification apparatus |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4928409B2 (ja) * | 2007-10-23 | 2012-05-09 | 日野自動車株式会社 | 排気浄化装置 |
JP5017065B2 (ja) | 2007-11-21 | 2012-09-05 | 日野自動車株式会社 | 排気浄化装置 |
JP5308176B2 (ja) * | 2009-02-03 | 2013-10-09 | ヤンマー株式会社 | 排気浄化装置 |
DE102009014435A1 (de) | 2009-03-26 | 2010-10-14 | J. Eberspächer GmbH & Co. KG | Abgasbehandlungseinrichtung |
DE102011111590A1 (de) | 2011-08-25 | 2013-02-28 | Volkswagen Aktiengesellschaft | Abgasbehandlungseinrichtung, Verfahren zur Aufbereitung von Abgas und Kraftfahrzeug |
DE102012000591A1 (de) | 2012-01-14 | 2013-07-18 | Daimler Ag | Motorblock-Anordnung mit einem Abgassystem |
WO2013137105A1 (ja) * | 2012-03-13 | 2013-09-19 | 日産自動車株式会社 | 触媒コンバータ |
GB201207201D0 (en) * | 2012-04-24 | 2012-06-06 | Perkins Engines Co Ltd | Emissions cleaning module for a diesel engine |
US9267413B2 (en) | 2012-06-20 | 2016-02-23 | Cnh Industrial America Llc | Exhaust system for an agricultural vehicle |
US9410464B2 (en) | 2013-08-06 | 2016-08-09 | Tenneco Automotive Operating Company Inc. | Perforated mixing pipe with swirler |
US9435240B2 (en) | 2013-08-06 | 2016-09-06 | Tenneco Automotive Operating Company Inc. | Perforated mixing pipe with swirler |
DE112014006379T5 (de) | 2014-02-18 | 2016-11-24 | Faurecia Emissions Control Technologies, Usa, Llc | Plenumkammer für eine Abgasanlage |
US20160208667A1 (en) * | 2015-01-16 | 2016-07-21 | Caterpillar Inc. | Engine emission absorber assembly and method for operating same |
DE102015103303B3 (de) | 2015-03-06 | 2016-09-01 | Tenneco Gmbh | Mix Box |
US9534525B2 (en) | 2015-05-27 | 2017-01-03 | Tenneco Automotive Operating Company Inc. | Mixer assembly for exhaust aftertreatment system |
DE102016122769A1 (de) * | 2016-11-25 | 2018-05-30 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasbehandlungsanordnung |
JP6756644B2 (ja) * | 2017-03-09 | 2020-09-16 | 日野自動車株式会社 | 排気浄化装置 |
WO2019055922A1 (en) * | 2017-09-15 | 2019-03-21 | Eberspaecher North America, Inc. | EXHAUST GAS POST-TREATMENT APPARATUS |
US10883411B2 (en) | 2018-06-06 | 2021-01-05 | Ford Global Technologies, Llc | Systems and methods for an exhaust-gas aftertreatment device |
DE102018124025A1 (de) * | 2018-09-28 | 2020-04-02 | Man Truck & Bus Se | Vorrichtung zum Zumischen eines flüssigen Reduktionsmittels zum Abgas einer Brennkraftmaschine und Kraftfahrzeug |
EP3770396A1 (de) * | 2019-07-25 | 2021-01-27 | RTA GmbH | Abgasnachbehandlungsvorrichtung für eine abgasanlage eines kraftfahrzeugs sowie kraftfahrzeug mit einer derartigen abgasnachbehandlungsvorrichtung |
CN115234343A (zh) * | 2022-08-05 | 2022-10-25 | 潍坊势为环保有限公司 | 一种大功率柴油发动机尾气后处理装置 |
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2007
- 2007-02-23 JP JP2007043493A patent/JP4886547B2/ja active Active
-
2008
- 2008-02-21 WO PCT/JP2008/000297 patent/WO2008102561A1/ja active Application Filing
- 2008-02-21 US US12/524,727 patent/US8276372B2/en active Active
- 2008-02-21 EP EP08710450.1A patent/EP2119885B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09303140A (ja) * | 1996-05-09 | 1997-11-25 | D B S:Kk | 小型エンジン用排気ガス浄化装置 |
JP2005155404A (ja) | 2003-11-25 | 2005-06-16 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
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Non-Patent Citations (1)
Title |
---|
See also references of EP2119885A1 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8394332B2 (en) * | 2007-09-28 | 2013-03-12 | Ud Trucks Corporation | Exhaust gas purification apparatus |
US8501104B2 (en) * | 2007-09-28 | 2013-08-06 | Ud Trucks Corporation | Exhaust gas purification apparatus |
US20100186382A1 (en) * | 2009-01-26 | 2010-07-29 | Caterpillar Inc. | Emissions system mounting device with reductant mixing |
Also Published As
Publication number | Publication date |
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EP2119885B1 (en) | 2015-12-02 |
JP4886547B2 (ja) | 2012-02-29 |
US8276372B2 (en) | 2012-10-02 |
US20100132348A1 (en) | 2010-06-03 |
EP2119885A4 (en) | 2010-05-19 |
JP2008208727A (ja) | 2008-09-11 |
EP2119885A1 (en) | 2009-11-18 |
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