WO2008093732A1 - 内燃機関の排気浄化装置 - Google Patents
内燃機関の排気浄化装置 Download PDFInfo
- Publication number
- WO2008093732A1 WO2008093732A1 PCT/JP2008/051407 JP2008051407W WO2008093732A1 WO 2008093732 A1 WO2008093732 A1 WO 2008093732A1 JP 2008051407 W JP2008051407 W JP 2008051407W WO 2008093732 A1 WO2008093732 A1 WO 2008093732A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exhaust gas
- adsorption material
- moisture
- combustion engine
- internal combustion
- Prior art date
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
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
- F01N3/0878—Bypassing 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
- 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
-
- 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
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/22—Water or humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112008000297T DE112008000297T5 (de) | 2007-02-01 | 2008-01-30 | Abgas-Reinigungsvorrichtung für einen Verbrennungsmotor |
US12/525,092 US20100043410A1 (en) | 2007-02-01 | 2008-01-30 | Exhaust gas purifying apparatus for internal combustion engine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-023443 | 2007-02-01 | ||
JP2007023443A JP2008190364A (ja) | 2007-02-01 | 2007-02-01 | 内燃機関の排気浄化装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008093732A1 true WO2008093732A1 (ja) | 2008-08-07 |
Family
ID=39674040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/051407 WO2008093732A1 (ja) | 2007-02-01 | 2008-01-30 | 内燃機関の排気浄化装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100043410A1 (ja) |
JP (1) | JP2008190364A (ja) |
CN (1) | CN101600861A (ja) |
DE (1) | DE112008000297T5 (ja) |
WO (1) | WO2008093732A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8978360B2 (en) * | 2009-09-15 | 2015-03-17 | Ford Global Technologies, Llc | Hydrocarbon and NOx trap |
DE102012022941B4 (de) * | 2012-11-24 | 2024-05-29 | Daimler Truck AG | Abgasnachbehandlungssystem für eine Brennkraftmaschine, Verfahren zum Betreiben eines Abgasnachbehandlungssystems und Kraftfahrzeug |
DE102013018920A1 (de) * | 2013-11-13 | 2015-05-13 | Man Truck & Bus Ag | Abgasnachbehandlungsvorrichtung für eine Brennkraftmaschine und Verfahren zum Aufheizen einer Abgasnachbehandlungsvorrichtung |
KR20160128354A (ko) * | 2014-02-27 | 2016-11-07 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | Egr 회로에 n2o 촉매를 가진 배기 시스템 |
CN109281736A (zh) * | 2018-09-28 | 2019-01-29 | 潍柴动力股份有限公司 | 被动氮氧化合物吸附pna系统、后处理系统及控制方法 |
DE102020117418A1 (de) | 2020-07-02 | 2022-01-05 | Volkswagen Aktiengesellschaft | Verfahren zur Abgasnachbehandlung eines Verbrennungsmotors sowie Verbrennungsmotor mit Abgasnachbehandlungssystem |
US20240044274A1 (en) * | 2020-12-17 | 2024-02-08 | Brp-Rotax Gmbh & Co. Kg | Engine assembly for a vehicle having a hydrocarbon trap |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10176524A (ja) * | 1996-12-16 | 1998-06-30 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
JP2005155359A (ja) * | 2003-11-21 | 2005-06-16 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2006342700A (ja) * | 2005-06-08 | 2006-12-21 | Toyota Motor Corp | 内燃機関の排気ガス浄化装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0616814B2 (ja) | 1987-12-10 | 1994-03-09 | 国立公害研究所長 | 道路トンネルにおける換気ガスの浄化方法 |
JP3083599B2 (ja) * | 1991-09-30 | 2000-09-04 | 株式会社日立製作所 | 排気ガス浄化システム |
KR960004832B1 (ko) * | 1992-08-24 | 1996-04-16 | 미쯔비시지도오샤고오교오 가부시기가이샤 | 배기가스정화장치 |
JP3311051B2 (ja) * | 1992-12-16 | 2002-08-05 | 日本碍子株式会社 | 排気ガス浄化方法及び装置 |
JPH06272542A (ja) * | 1993-03-17 | 1994-09-27 | Hitachi Ltd | 内燃機関の排気浄化制御装置及び制御方法 |
JPH0742542A (ja) * | 1993-07-27 | 1995-02-10 | Honda Motor Co Ltd | 内燃機関の排気ガス浄化装置 |
US5375414A (en) * | 1993-10-04 | 1994-12-27 | Ford Motor Company | Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with internal engine purge flow control |
DE4400202C1 (de) * | 1994-01-05 | 1995-04-06 | Daimler Benz Ag | Verfahren zur Reduzierung von Kohlenwasserstoff-Emissionen einer Brennkraftmaschine |
JPH08109824A (ja) * | 1994-10-12 | 1996-04-30 | Nippon Soken Inc | 内燃機関用の未燃焼炭化水素の吸着装置 |
JP4262881B2 (ja) | 2000-11-06 | 2009-05-13 | 本田技研工業株式会社 | 排気通路切替バルブの制御装置 |
-
2007
- 2007-02-01 JP JP2007023443A patent/JP2008190364A/ja active Pending
-
2008
- 2008-01-30 WO PCT/JP2008/051407 patent/WO2008093732A1/ja active Application Filing
- 2008-01-30 DE DE112008000297T patent/DE112008000297T5/de not_active Withdrawn
- 2008-01-30 CN CNA2008800037494A patent/CN101600861A/zh active Pending
- 2008-01-30 US US12/525,092 patent/US20100043410A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10176524A (ja) * | 1996-12-16 | 1998-06-30 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
JP2005155359A (ja) * | 2003-11-21 | 2005-06-16 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2006342700A (ja) * | 2005-06-08 | 2006-12-21 | Toyota Motor Corp | 内燃機関の排気ガス浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112008000297T5 (de) | 2009-11-19 |
JP2008190364A (ja) | 2008-08-21 |
CN101600861A (zh) | 2009-12-09 |
US20100043410A1 (en) | 2010-02-25 |
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