FR3037615B1 - Systeme de depollution des gaz d'echappement optimise - Google Patents
Systeme de depollution des gaz d'echappement optimise Download PDFInfo
- Publication number
- FR3037615B1 FR3037615B1 FR1555529A FR1555529A FR3037615B1 FR 3037615 B1 FR3037615 B1 FR 3037615B1 FR 1555529 A FR1555529 A FR 1555529A FR 1555529 A FR1555529 A FR 1555529A FR 3037615 B1 FR3037615 B1 FR 3037615B1
- Authority
- FR
- France
- Prior art keywords
- depollution
- monolith
- injector
- pollution control
- downstream end
- 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.)
- Active
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
- F01N3/18—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]
-
- 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
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features 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
- 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
- F01N3/24—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
- F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the exhaust apparatus; Spatial arrangements of exhaust apparatuses
- F01N2340/02—Distance of the exhaust apparatus to the engine or between two exhaust apparatuses
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (10)
- REVENDICATIONS 1 Système de dépollution (10) de moteur thermique de véhicule automobile comprenant : - un premier dispositif de dépollution (11) disposé selon un axe X parallèle au plan du véhicule, - un second dispositif de dépollution (12) disposé en aval du premier dispositif (11) selon le sens d’écoulement des gaz et parallèlement au premier dispositif, - un injecteur (16) de liquide de réaction agencé orthogonalement à l’axe X desdits dispositifs de dépollution (11,12), caractérisé en ce que le premier dispositif de dépollution (11) comprend un premier monolithe (20) cylindrique présentant une surface d’extrémité aval en biseau (21s) sur laquelle l’injecteur est apte à diffuser du liquide.
- 2 Système de dépollution (10) selon la revendication 1, caractérisé en ce que l’injecteur (16) est disposé à l’extrémité aval (21) du premier dispositif (11).
- 3 Système de dépollution (10) selon la revendication 1 ou 2, caractérisé en ce que la surface d’extrémité aval en biseau (21s) est présentée en vis-à-vis de l’injecteur (16).
- 4 Système de dépollution (10) selon l’une quelconque des revendications 1 à 3, caractérisé en ce que la surface d’extrémité aval (21s) en biseau est convexe.
- 5 Système de dépollution (10) selon l’une quelconque des revendications 1 à 4, caractérisé en ce que l’angle de biseau de la section d’extrémité aval du premier monolithe est supérieur à 110° par rapport à l’axe X du premier monolithe (20).
- 6 Système de dépollution (10) selon l’une quelconque des revendications 1 à 5, caractérisé en ce que le monolithe (20) du premier dispositif (11) est de type métallique.
- 7 Système de dépollution (10) selon l’une quelconque des revendications 1 à 6, caractérisé en ce que le second dispositif de dépollution (12) comprend au moins un monolithe.
- 8 Système de dépollution (10) selon l’une quelconque des revendications 1 à 7, caractérisé en ce que le premier dispositif de dépollution (11) comprend un catalyseur d’oxydation.
- 9 Système de dépollution (10) selon l’une quelconque des revendications 1 à 8, caractérisé en ce que le second dispositif de dépollution (12) comprend un piège à NOx et un filtre à particules.
- 10 Moteur thermique de véhicule automobile comprenant un système de dépollution (10) selon l’une quelconque des revendications de 1 à 10.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1555529A FR3037615B1 (fr) | 2015-06-17 | 2015-06-17 | Systeme de depollution des gaz d'echappement optimise |
| PCT/FR2016/051376 WO2016203137A1 (fr) | 2015-06-17 | 2016-06-08 | Systeme de depollution des gaz d'echappement optimise |
| EP16733168.5A EP3311013A1 (fr) | 2015-06-17 | 2016-06-08 | Systeme de depollution des gaz d'echappement optimise |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1555529 | 2015-06-17 | ||
| FR1555529A FR3037615B1 (fr) | 2015-06-17 | 2015-06-17 | Systeme de depollution des gaz d'echappement optimise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3037615A1 FR3037615A1 (fr) | 2016-12-23 |
| FR3037615B1 true FR3037615B1 (fr) | 2019-08-23 |
Family
ID=53758461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1555529A Active FR3037615B1 (fr) | 2015-06-17 | 2015-06-17 | Systeme de depollution des gaz d'echappement optimise |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3311013A1 (fr) |
| FR (1) | FR3037615B1 (fr) |
| WO (1) | WO2016203137A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016213414A1 (de) * | 2016-07-22 | 2018-01-25 | Bayerische Motoren Werke Aktiengesellschaft | Abgasanlage für eine Brennkraftmaschine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1050453A (fr) | 1950-11-22 | 1954-01-07 | Westinghouse Electric Corp | Dépoussiéreurs électrostatiques |
| FR1151374A (fr) | 1956-06-12 | 1958-01-29 | Carves Simon Ltd | Dépoussiéreur électrostatique |
| DE102009015420A1 (de) * | 2009-03-27 | 2010-09-30 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Wabenkörper für ein Abgasreinigungssystem |
| DE102010039121A1 (de) * | 2010-08-10 | 2012-02-16 | Robert Bosch Gmbh | Abgasnachbehandlungssystem |
| DE102011077645A1 (de) | 2011-06-16 | 2012-12-20 | Bosch Emission Systems Gmbh & Co. Kg | Statischer Mischer |
| DE102011111590A1 (de) * | 2011-08-25 | 2013-02-28 | Volkswagen Aktiengesellschaft | Abgasbehandlungseinrichtung, Verfahren zur Aufbereitung von Abgas und Kraftfahrzeug |
| DE102012016423B3 (de) * | 2012-08-21 | 2014-02-27 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasanlage mit Misch- und oder Verdampfungseinrichtung |
| GB2510888A (en) * | 2013-02-18 | 2014-08-20 | Ford Global Tech Llc | A catalytic converter assembly |
| DE102014211159A1 (de) * | 2014-06-11 | 2015-12-17 | Volkswagen Aktiengesellschaft | Vorrichtung zur katalytischen chemischen Umsetzungwenigstens einer Komponente eines Gasstromsund Abgasanlage für eine Brennkraftmaschine |
| EP2960456B1 (fr) * | 2014-06-27 | 2017-04-12 | Volvo Car Corporation | dispositif de traitement de gaz d'echappement compact et angulair |
-
2015
- 2015-06-17 FR FR1555529A patent/FR3037615B1/fr active Active
-
2016
- 2016-06-08 WO PCT/FR2016/051376 patent/WO2016203137A1/fr not_active Ceased
- 2016-06-08 EP EP16733168.5A patent/EP3311013A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016203137A1 (fr) | 2016-12-22 |
| EP3311013A1 (fr) | 2018-04-25 |
| FR3037615A1 (fr) | 2016-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2676016B2 (fr) | Ensemble de post-traitement des gaz d'echappement d'un moteur a combustion suralimente, et vehicule automobile comportant un tel ensemble | |
| EP2686529B1 (fr) | Ensemble coudé de post-traitement des gaz d'echappement d'un moteur a combustion, groupe motopropulseur et vehicule associés | |
| EP2529091B1 (fr) | Dispositif de post-traitement des gaz d'échappement d'un moteur à combustion interne | |
| EP2551481B1 (fr) | Ensemble de traitement des gaz d'echappement d'un moteur à combustion comportant une boîte d'introduction et de prémélange d'un fluide | |
| FR2966197A1 (fr) | Ligne d'echappement pour vehicule automobile. | |
| EP2551482B1 (fr) | Ensemble coude de post-traitement des gaz d'echappement d'un moteur à combustion comportant un convergent interne | |
| FR2947003A1 (fr) | Ligne d'echappement avec systeme d'injection | |
| FR2964413A1 (fr) | Filtre a particules a trois revetements catalytiques | |
| FR2942500A1 (fr) | Systeme d'injection et de melange d'un additif dans une tubulure d'echappement. | |
| FR3007068A3 (fr) | Cone plat d'entree de pot catalytique | |
| FR2974595A1 (fr) | Enveloppe coudee d'un ensemble de post-traitement des gaz d'echappement d'un moteur a combustion comportant deux demi-coquilles | |
| FR3037615B1 (fr) | Systeme de depollution des gaz d'echappement optimise | |
| FR2955612A1 (fr) | Dispositif de post-traitement des gaz d'echappement d'un moteur a combustion | |
| FR2960593A1 (fr) | Dispositif de post-traitement des gaz d'echappement d'un moteur a combustion | |
| EP2077377B1 (fr) | Circuit de gaz d'échappement d'un moteur à combustion interne | |
| EP2708709B1 (fr) | Ligne déchappement avec dispositif de traitement des émissions polluantes d'un moteur thérmique par reduction catalytique, s'affranchissant de réducteur embarque | |
| FR2901308A1 (fr) | Dispositif de traitement de gaz d'echappement d'un moteur thermique de vehicule automobile | |
| EP2299075A1 (fr) | Ligne d'échappement d'un moteur à combustion | |
| FR2867508A1 (fr) | Filtre a particules pour ligne d'echappement d'un moteur a combustion interne et ligne d'echappement comprenant un tel filtre a particules. | |
| FR2909124A3 (fr) | Organe de depollution de gaz avec canalisation de sortie des gaz integree | |
| FR3062417A1 (fr) | Dispositif pour le traitement d'un gaz d'echappement. | |
| FR2933448A1 (fr) | Dispositif de purification de gaz d'echappement | |
| FR2998331A1 (fr) | Ensemble de traitement de gaz |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLFP | Fee payment |
Year of fee payment: 2 |
|
| PLSC | Publication of the preliminary search report |
Effective date: 20161223 |
|
| PLFP | Fee payment |
Year of fee payment: 3 |
|
| PLFP | Fee payment |
Year of fee payment: 4 |
|
| PLFP | Fee payment |
Year of fee payment: 5 |
|
| PLFP | Fee payment |
Year of fee payment: 6 |
|
| PLFP | Fee payment |
Year of fee payment: 7 |
|
| PLFP | Fee payment |
Year of fee payment: 8 |
|
| CA | Change of address |
Effective date: 20221014 |
|
| PLFP | Fee payment |
Year of fee payment: 9 |
|
| PLFP | Fee payment |
Year of fee payment: 10 |
|
| TP | Transmission of property |
Owner name: NEW H POWERTRAIN HOLDING, S.L.U., ES Effective date: 20240705 |
|
| PLFP | Fee payment |
Year of fee payment: 11 |