FR2843166B1 - Dispositif de purification des emissions d'echappement pour un moteur a combustion interne - Google Patents

Dispositif de purification des emissions d'echappement pour un moteur a combustion interne

Info

Publication number
FR2843166B1
FR2843166B1 FR0309402A FR0309402A FR2843166B1 FR 2843166 B1 FR2843166 B1 FR 2843166B1 FR 0309402 A FR0309402 A FR 0309402A FR 0309402 A FR0309402 A FR 0309402A FR 2843166 B1 FR2843166 B1 FR 2843166B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
exhaust emissions
purifying exhaust
purifying
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.)
Expired - Fee Related
Application number
FR0309402A
Other languages
English (en)
Other versions
FR2843166A1 (fr
Inventor
Koichi Kimura
Shinya Hirota
Yoshimitsu Henda
Kazuhiro Itoh
Takamitsu Asanuma
Shunsuke Toshioka
Yasuaki Nakano
Koichiro Nakatani
Akira Mikami
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 FR2843166A1 publication Critical patent/FR2843166A1/fr
Application granted granted Critical
Publication of FR2843166B1 publication Critical patent/FR2843166B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N3/08—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 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
    • 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
    • F01N13/02—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 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
    • F01N3/02—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
    • F01N3/0233—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 periodically cleaning filter by blowing a gas through the filter in a direction opposite to exhaust flow, e.g. exposing filter to engine air intake
    • 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
    • F01N3/0828—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
    • F01N3/0828—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
    • F01N3/085—Sulfur or sulfur 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—Regulation of absorbents or adsorbents, e.g. purging
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/12—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device in case of absorption, adsorption or desorption of exhaust gas constituents
    • 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
    • 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
    • F01N3/031—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 having means for by-passing filters, e.g. when clogged or during cold engine start
FR0309402A 2002-07-31 2003-07-30 Dispositif de purification des emissions d'echappement pour un moteur a combustion interne Expired - Fee Related FR2843166B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002223111A JP3945335B2 (ja) 2002-07-31 2002-07-31 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
FR2843166A1 FR2843166A1 (fr) 2004-02-06
FR2843166B1 true FR2843166B1 (fr) 2009-08-21

Family

ID=30437692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0309402A Expired - Fee Related FR2843166B1 (fr) 2002-07-31 2003-07-30 Dispositif de purification des emissions d'echappement pour un moteur a combustion interne

Country Status (4)

Country Link
US (1) US6988360B2 (fr)
JP (1) JP3945335B2 (fr)
DE (1) DE10335158B4 (fr)
FR (1) FR2843166B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4193793B2 (ja) * 2004-12-13 2008-12-10 トヨタ自動車株式会社 内燃機関の排気浄化方法及び排気浄化装置
JP4552714B2 (ja) * 2005-03-23 2010-09-29 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4100412B2 (ja) 2005-04-12 2008-06-11 トヨタ自動車株式会社 圧縮着火式内燃機関の排気浄化装置
FR2886337B1 (fr) 2005-05-25 2010-10-29 Faurecia Sys Echappement Ligne d'echappement pour moteur thermique
JP2007231918A (ja) * 2006-03-03 2007-09-13 Toyota Motor Corp 圧縮着火式内燃機関の排気浄化装置
JP4404073B2 (ja) * 2006-06-30 2010-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7527998B2 (en) 2006-06-30 2009-05-05 Qualcomm Mems Technologies, Inc. Method of manufacturing MEMS devices providing air gap control
US7707826B2 (en) * 2006-11-07 2010-05-04 Cummins, Inc. System for controlling triggering of adsorber regeneration
JP2008196478A (ja) * 2007-01-19 2008-08-28 Toyota Motor Corp 内燃機関の排気浄化システム
JP4605174B2 (ja) * 2007-04-05 2011-01-05 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4765992B2 (ja) * 2007-04-24 2011-09-07 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2009226850A (ja) * 2008-03-25 2009-10-08 Fujifilm Corp 画像記録装置、及び画像記録方法
JP4438880B2 (ja) * 2008-04-11 2010-03-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4333803B1 (ja) * 2008-04-22 2009-09-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2010032738A1 (fr) * 2008-09-17 2010-03-25 ヤンマー株式会社 Dispositif de purification de gaz d’échappement
WO2010032739A1 (fr) * 2008-09-17 2010-03-25 ヤンマー株式会社 Système de purification de gaz d’échappement pour moteur de navire
JP5330782B2 (ja) * 2008-09-17 2013-10-30 ヤンマー株式会社 船舶におけるエンジンの排気ガス浄化システム
ES2558113T3 (es) * 2011-08-29 2016-02-02 Toyota Jidosha Kabushiki Kaisha Sistema de purificación de gases de escape para motor de combustión interna
DE102014220264A1 (de) 2013-10-17 2015-04-23 Ford Global Technologies, Llc Verfahren zum Betrieb einer Abgasnachbehandlungsvorrichtung mit einer Mager-NOx-Falle
US10473020B2 (en) * 2016-07-25 2019-11-12 Ford Global Technologies, Llc Method and system for exhaust aftertreatment
CN110799732B (zh) * 2017-07-24 2021-08-31 沃尔沃卡车集团 具有可调节的流动路径的排气后处理系统以及用于操作这种排气后处理系统的方法
DE102017218837A1 (de) * 2017-10-23 2019-04-25 Bayerische Motoren Werke Aktiengesellschaft Brennkraftmaschine mit einer Abgasanlage

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JPH05222923A (ja) 1992-02-06 1993-08-31 Hino Motors Ltd エンジン排ガスの触媒によるＮＯｘ低減装置
JP2605580B2 (ja) 1993-06-10 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE69328083T2 (de) * 1992-12-03 2001-02-08 Toyota Motor Co Ltd Abgasreinigungsgeraet fuer brennkraftmaschinen
JPH06173655A (ja) 1992-12-08 1994-06-21 Mitsubishi Motors Corp 排気ガス浄化装置
JP2850689B2 (ja) * 1993-01-14 1999-01-27 三菱自動車工業株式会社 排気ガス浄化装置
JP3017636B2 (ja) 1994-04-13 2000-03-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3066607B2 (ja) * 1996-04-26 2000-07-17 株式会社小松製作所 ディーゼルエンジンのＮＯｘ触媒の再生装置及び再生方法
JP3237611B2 (ja) * 1997-11-11 2001-12-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6233925B1 (en) * 1998-08-28 2001-05-22 Toyota Jidosha Kabushiki Kaisha Exhaust discharge control device for internal combustion engine
JP3565096B2 (ja) 1999-07-12 2004-09-15 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE19960430B4 (de) 1999-12-15 2005-04-14 Daimlerchrysler Ag Abgasreinigungsanlage mit Stickoxid-Speicherkatalysator und Schwefeloxid-Falle und Betriebsverfahren hierfür
JP3546950B2 (ja) * 2000-04-28 2004-07-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
FR2819549B1 (fr) * 2001-01-12 2003-05-23 Renault Systeme de traitement des gaz d'echappement d'un moteur a combustion

Also Published As

Publication number Publication date
DE10335158A1 (de) 2004-02-26
US20040020192A1 (en) 2004-02-05
DE10335158B4 (de) 2007-06-21
JP2004060596A (ja) 2004-02-26
JP3945335B2 (ja) 2007-07-18
FR2843166A1 (fr) 2004-02-06
US6988360B2 (en) 2006-01-24

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Effective date: 20160331