FR2977633B1 - Ensemble de purification de gaz d'echappement - Google Patents

Ensemble de purification de gaz d'echappement

Info

Publication number
FR2977633B1
FR2977633B1 FR1156061A FR1156061A FR2977633B1 FR 2977633 B1 FR2977633 B1 FR 2977633B1 FR 1156061 A FR1156061 A FR 1156061A FR 1156061 A FR1156061 A FR 1156061A FR 2977633 B1 FR2977633 B1 FR 2977633B1
Authority
FR
France
Prior art keywords
exhaust gas
deflector
zone
volume
inlet
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
FR1156061A
Other languages
English (en)
Other versions
FR2977633A1 (fr
Inventor
Yohann Perrot
Jean-Paul Brunel
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.)
Faurecia Systemes dEchappement SAS
Original Assignee
Faurecia Systemes dEchappement SAS
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 Faurecia Systemes dEchappement SAS filed Critical Faurecia Systemes dEchappement SAS
Priority to FR1156061A priority Critical patent/FR2977633B1/fr
Priority to EP12733681.6A priority patent/EP2729678B1/fr
Priority to US14/130,521 priority patent/US9464546B2/en
Priority to KR1020147002053A priority patent/KR20140043449A/ko
Priority to PCT/EP2012/063084 priority patent/WO2013004769A1/fr
Priority to CN201280033339.0A priority patent/CN103649483B/zh
Publication of FR2977633A1 publication Critical patent/FR2977633A1/fr
Application granted granted Critical
Publication of FR2977633B1 publication Critical patent/FR2977633B1/fr
Expired - Fee Related 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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
    • B01F23/213—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
    • B01F23/2132—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids using nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4337—Mixers with a diverging-converging cross-section
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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
    • F01N3/08—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
    • F01N3/24—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 constructional aspects of converting 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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic 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
    • 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
    • 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
    • F01N2240/36—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 an exhaust flap

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
FR1156061A 2011-07-05 2011-07-05 Ensemble de purification de gaz d'echappement Expired - Fee Related FR2977633B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1156061A FR2977633B1 (fr) 2011-07-05 2011-07-05 Ensemble de purification de gaz d'echappement
EP12733681.6A EP2729678B1 (fr) 2011-07-05 2012-07-05 Ensemble de purification de gaz d'échappement
US14/130,521 US9464546B2 (en) 2011-07-05 2012-07-05 Assembly for purifying exhaust gases
KR1020147002053A KR20140043449A (ko) 2011-07-05 2012-07-05 배기 가스 정화 조립체
PCT/EP2012/063084 WO2013004769A1 (fr) 2011-07-05 2012-07-05 Ensemble de purification de gaz d'échappement
CN201280033339.0A CN103649483B (zh) 2011-07-05 2012-07-05 用于净化排气的组件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1156061A FR2977633B1 (fr) 2011-07-05 2011-07-05 Ensemble de purification de gaz d'echappement

Publications (2)

Publication Number Publication Date
FR2977633A1 FR2977633A1 (fr) 2013-01-11
FR2977633B1 true FR2977633B1 (fr) 2013-08-16

Family

ID=46506363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156061A Expired - Fee Related FR2977633B1 (fr) 2011-07-05 2011-07-05 Ensemble de purification de gaz d'echappement

Country Status (6)

Country Link
US (1) US9464546B2 (fr)
EP (1) EP2729678B1 (fr)
KR (1) KR20140043449A (fr)
CN (1) CN103649483B (fr)
FR (1) FR2977633B1 (fr)
WO (1) WO2013004769A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2497866A (en) * 2012-12-20 2013-06-26 Daimler Ag Exhaust gas after treatment device
GB2511486A (en) * 2013-01-22 2014-09-10 Daimler Ag Mixing device for an exhaust system of a vehicle
US20150308316A1 (en) * 2014-04-29 2015-10-29 GM Global Technology Operations LLC Integrated mixing system for exhaust aftertreatment system
FR3020835B1 (fr) * 2014-05-07 2016-06-24 Faurecia Systemes D'echappement Ensemble de purification de gaz d'echappement et ligne d'echappement comprenant un tel ensemble
FR3020834B1 (fr) 2014-05-07 2016-06-24 Faurecia Systemes D'echappement Ensemble de purification de gaz d'echappement
KR101914396B1 (ko) * 2014-06-05 2018-11-01 포레시아 이미션스 컨트롤 테크놀로지스, 유에스에이, 엘엘씨 혼합기 조립체를 위한 절연 커버
US10215075B2 (en) * 2014-10-24 2019-02-26 Faurecia Emissions Control Technologies, Usa, Llc Modular mixer inlet and mixer assembly to provide for compact mixer
US9828897B2 (en) * 2015-04-30 2017-11-28 Faurecia Emissions Control Technologies Usa, Llc Mixer for a vehicle exhaust system
CN107435576B (zh) * 2016-05-27 2021-06-01 罗伯特·博世有限公司 集成的尾气后处理***
JP6853658B2 (ja) * 2016-10-11 2021-03-31 現代自動車株式会社Ｈｙｕｎｄａｉ Ｍｏｔｏｒ Ｃｏｍｐａｎｙ 車両の触媒コンバータの断熱構造
GB2577212B (en) 2017-06-06 2022-02-16 Cummins Emission Solutions Inc Systems and methods for mixing exhaust gases and reductant in an aftertreatment system
DE112017007996T5 (de) * 2017-08-30 2020-06-04 Faurecia Emissions Control Technologies, Usa, Llc Einspritzdüsenkegel nach Art einer Venturidüse
WO2019089041A1 (fr) 2017-11-03 2019-05-09 Faurecia Emissions Control Technologies, Usa, Llc Ensemble mélangeur à inversion de flux
US10533478B2 (en) 2017-12-12 2020-01-14 Faurecia Emissions Control Technologies, Usa, Llc Mixer and valve assembly
JP6894385B2 (ja) * 2018-01-05 2021-06-30 フタバ産業株式会社 混合装置
DE102018103368A1 (de) * 2018-02-15 2019-08-22 Man Truck & Bus Ag Vorrichtung zum Mischen von Abgas und einem Additiv
US10316721B1 (en) 2018-04-23 2019-06-11 Faurecia Emissions Control Technologies, Usa, Llc High efficiency mixer for vehicle exhaust system
US10287948B1 (en) 2018-04-23 2019-05-14 Faurecia Emissions Control Technologies, Usa, Llc High efficiency mixer for vehicle exhaust system
CN111247319B (zh) 2018-07-06 2022-03-15 康明斯排放处理公司 用于后处理***的分解室
US10787946B2 (en) 2018-09-19 2020-09-29 Faurecia Emissions Control Technologies, Usa, Llc Heated dosing mixer
SE542960C2 (en) 2018-12-13 2020-09-22 Scania Cv Ab Exhaust gas aftertreatment system
IT201900001933A1 (it) * 2019-02-11 2020-08-11 Cnh Ind Italia Spa Sistema migliorato di trattamento dei gas di scarico per un veicolo
US11208934B2 (en) 2019-02-25 2021-12-28 Cummins Emission Solutions Inc. Systems and methods for mixing exhaust gas and reductant
GB2609163B (en) 2020-05-08 2023-08-23 Cummins Emission Solutions Inc Configurable aftertreatment systems including a housing
FR3113697B1 (fr) * 2020-09-01 2022-09-02 Faurecia Systemes Dechappement Mélangeur de réducteur pour gaz d’échappement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101124390A (zh) * 2005-03-08 2008-02-13 沃尔沃拉斯特瓦格纳公司 用于将液态介质混合到气态介质中的设备
FR2900962A1 (fr) * 2006-05-15 2007-11-16 Renault Sas Ligne d'echappement comportant un injecteur de carburant et une plaque adaptee a la vaporisation du carburant injecte sur ladite plaque
JP4943499B2 (ja) * 2007-03-12 2012-05-30 ボッシュ株式会社 内燃機関の排気浄化装置
JP5099684B2 (ja) * 2007-08-06 2012-12-19 ボッシュ株式会社 排気浄化装置
GB2452249A (en) * 2007-08-17 2009-03-04 Emcon Technologies Germany An exhaust system
DE102010014037A1 (de) 2009-04-02 2010-11-04 Cummins Filtration IP, Inc., Minneapolis Reduktionsmittelzersetzungssystem
DE102009056183A1 (de) * 2009-11-27 2011-06-01 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasreinigungskomponente mit Umlenkfläche und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
WO2013004769A1 (fr) 2013-01-10
FR2977633A1 (fr) 2013-01-11
CN103649483A (zh) 2014-03-19
CN103649483B (zh) 2016-12-14
US9464546B2 (en) 2016-10-11
EP2729678B1 (fr) 2017-04-19
EP2729678A1 (fr) 2014-05-14
US20140230418A1 (en) 2014-08-21
KR20140043449A (ko) 2014-04-09

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