FR2971546A1 - Ligne d'echappement pour moteur a combustion, dotee d'un organe de guidage d'un melange entre des gaz d'echappement et un agent reducteur - Google Patents
Ligne d'echappement pour moteur a combustion, dotee d'un organe de guidage d'un melange entre des gaz d'echappement et un agent reducteur Download PDFInfo
- Publication number
- FR2971546A1 FR2971546A1 FR1151075A FR1151075A FR2971546A1 FR 2971546 A1 FR2971546 A1 FR 2971546A1 FR 1151075 A FR1151075 A FR 1151075A FR 1151075 A FR1151075 A FR 1151075A FR 2971546 A1 FR2971546 A1 FR 2971546A1
- Authority
- FR
- France
- Prior art keywords
- exhaust line
- mixture
- duct
- wall
- reducing agent
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 45
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims description 33
- 238000011144 upstream manufacturing Methods 0.000 claims description 32
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims description 11
- 238000010531 catalytic reduction reaction Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 32
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 239000004071 soot Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 5
- 238000010494 dissociation reaction Methods 0.000 description 5
- 230000005593 dissociations Effects 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 5
- 238000000197 pyrolysis Methods 0.000 description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 235000008429 bread Nutrition 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 241000722921 Tulipa gesneriana Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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 ; Methods of operation or control of catalytic converters
- 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
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/12—Tubes being corrugated
-
- 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
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
-
- 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
- F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass 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
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (1)
- REVENDICATIONS1.- Ligne d'échappement (2) pour moteur à combustion (1) équipée d'un système de réduction catalytique sélective qui met en oeuvre un dispositif d'injection (14) d'un agent réducteur (16) d'oxydes d'azote, le dispositif d'injection (14) comprenant une buse d'injection (15) qui débouche à l'intérieur d'une zone amont précédent une zone aval de la ligne d'échappement (2), la zone aval comportant des moyens de guidage au moins en partie d'un mélange (17) entre l'agent réducteur (16) injecté et des gaz d'échappement (3), caractérisée en ce que les moyens de guidage sont agencés en organe aéraulique (20) de captage de l'ensemble du mélange (17) et de guidage convergent du mélange (17) capté vers l'axe d'extension (A) local de la ligne d'échappement (2).2.- Ligne d'échappement selon la revendication 1, caractérisée en ce que l'organe aéraulique (20) comporte une bouche d'entrée (21) du mélange (17) qui épouse la paroi (19) de la ligne d'échappement (2) ménageant un passage du mélange (17) à son travers, et une bouche de sortie (22) du mélange (17) qui ménage radialement un espace (E) entre la paroi (19) de la ligne d'échappement (2) et la paroi (23) de l'organe aéraulique (20).3.- Ligne d'échappement selon la revendication 2, caractérisée en ce que le passage considéré de la ligne d'échappement (2) à travers lequel circule le mélange (17) est pris dans la zone d'injection de l'agent réducteur (16).4.- Ligne d'échappement selon l'une quelconque des revendications 1 à 3, caractérisée en ce que l'organe aéraulique (20) est conformé en un tube effilé (25) qui est axialement centré à l'intérieur du volume délimité par la paroi (19) de la ligne d'échappement (2).5.- Ligne d'échappement selon l'une quelconque des revendications 1 à 4, caractérisée en ce que l'organe aéraulique (20) est interposé entre un 30débouché aval d'un conduit amont (10) de la ligne d'échappement (2) logeant la buse d'injection (15), et un débouché amont d'un conduit aval (6) de la ligne d'échappement (2) abouté au conduit amont (10).6.- Ligne d'échappement selon la revendication 5, caractérisée en ce que l'organe aéraulique (20) est porté par l'un quelconque au moins du conduit amont (10) et/ou du conduit aval (6).7.- Ligne d'échappement selon l'une quelconque des revendications 5 et 6, caractérisée en ce que le conduit aval est un conduit flexible (6) que comprend la ligne d'échappement (2).8.- Conduit (6) que comprend une ligne d'échappement (2) selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il loge axialement centré un organe aéraulique (20) agencé en tube effilé (25), dont une bouche d'entrée (21) de plus grand diamètre épouse la paroi (19) du débouché correspondant du conduit (6), et dont une bouche opposée de sortie (22) de plus faible diamètre est radialement distante de la paroi (19) du conduit (6).9.- Conduit selon la revendication 8, caractérisé en ce que le conduit est un conduit flexible (6) comportant des zones de rétention (18).10.- Conduit selon l'une quelconque des revendications 9 et 10, caractérisé en ce que l'extension axiale et le diamètre de la bouche de sortie (22) du tube effilé (25) sont du même ordre en dimensions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1151075A FR2971546B1 (fr) | 2011-02-10 | 2011-02-10 | Ligne d'echappement pour moteur a combustion, dotee d'un organe de guidage d'un melange entre des gaz d'echappement et un agent reducteur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1151075A FR2971546B1 (fr) | 2011-02-10 | 2011-02-10 | Ligne d'echappement pour moteur a combustion, dotee d'un organe de guidage d'un melange entre des gaz d'echappement et un agent reducteur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2971546A1 true FR2971546A1 (fr) | 2012-08-17 |
FR2971546B1 FR2971546B1 (fr) | 2015-04-24 |
Family
ID=44547941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1151075A Active FR2971546B1 (fr) | 2011-02-10 | 2011-02-10 | Ligne d'echappement pour moteur a combustion, dotee d'un organe de guidage d'un melange entre des gaz d'echappement et un agent reducteur |
Country Status (1)
Country | Link |
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FR (1) | FR2971546B1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2719873A1 (fr) * | 2012-10-11 | 2014-04-16 | Eberspächer Exhaust Technology GmbH & Co. KG | Installation de gaz d'échappement dotée d'un élément de conduite |
CH710416A1 (de) * | 2014-11-27 | 2016-05-31 | Liebherr Machines Bulle Sa | Vorrichtung zur Abgasnachbehandlung einer Brennkraftmaschine mit einem Abgasstromverwirbler. |
DE102014110444B4 (de) * | 2013-07-30 | 2017-10-26 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Flexible Kopplung zur Verteilung einer Gasströmung |
WO2018231135A1 (fr) | 2017-06-14 | 2018-12-20 | Scania Cv Ab | Agencement et système de distribution d'additif d'échappement |
WO2019161427A1 (fr) * | 2018-02-26 | 2019-08-29 | Avl List Gmbh | Dispositif de mélange |
CN111566322A (zh) * | 2018-03-06 | 2020-08-21 | 日立造船株式会社 | 废气净化装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006132393A (ja) * | 2004-11-04 | 2006-05-25 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
US20070245718A1 (en) * | 2006-04-24 | 2007-10-25 | Cheng C R | Exhaust aftertreatment mixer with stamped muffler flange |
DE102007028449A1 (de) * | 2007-04-25 | 2008-10-30 | J. Eberspächer GmbH & Co. KG | Misch- und/oder Verdampfungseinrichtung und zugehöriges Herstellungsverfahren |
US20090297417A1 (en) * | 2008-05-27 | 2009-12-03 | Fuel Tech, Inc. | SELECTIVE CATALYTIC NOx REDUCTION PROCESS AND APPARATUS PROVIDING IMPROVED GASSIFICATION OF UREA TO FORM AMMONIA-CONTAINING GAS |
WO2010078052A1 (fr) * | 2008-12-17 | 2010-07-08 | Donaldson Company, Inc. | Dispositif d'écoulement pour système d'échappement |
DE102010025611A1 (de) * | 2010-06-30 | 2011-01-13 | Daimler Ag | Abgasstrang für ein Kraftfahrzeug |
-
2011
- 2011-02-10 FR FR1151075A patent/FR2971546B1/fr active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006132393A (ja) * | 2004-11-04 | 2006-05-25 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
US20070245718A1 (en) * | 2006-04-24 | 2007-10-25 | Cheng C R | Exhaust aftertreatment mixer with stamped muffler flange |
DE102007028449A1 (de) * | 2007-04-25 | 2008-10-30 | J. Eberspächer GmbH & Co. KG | Misch- und/oder Verdampfungseinrichtung und zugehöriges Herstellungsverfahren |
US20090297417A1 (en) * | 2008-05-27 | 2009-12-03 | Fuel Tech, Inc. | SELECTIVE CATALYTIC NOx REDUCTION PROCESS AND APPARATUS PROVIDING IMPROVED GASSIFICATION OF UREA TO FORM AMMONIA-CONTAINING GAS |
WO2010078052A1 (fr) * | 2008-12-17 | 2010-07-08 | Donaldson Company, Inc. | Dispositif d'écoulement pour système d'échappement |
DE102010025611A1 (de) * | 2010-06-30 | 2011-01-13 | Daimler Ag | Abgasstrang für ein Kraftfahrzeug |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2719873A1 (fr) * | 2012-10-11 | 2014-04-16 | Eberspächer Exhaust Technology GmbH & Co. KG | Installation de gaz d'échappement dotée d'un élément de conduite |
CN103726917A (zh) * | 2012-10-11 | 2014-04-16 | 埃贝斯佩歇废气技术合资公司 | 具有导向元件的排气*** |
US20140102082A1 (en) * | 2012-10-11 | 2014-04-17 | Eberspächer Exhaust Technology GmbH & Co. KG | Exhaust system with line element |
US9243544B2 (en) * | 2012-10-11 | 2016-01-26 | Eberspächer Exhaust Technology GmbH & Co. KG | Exhaust system with line element |
DE102014110444B4 (de) * | 2013-07-30 | 2017-10-26 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Flexible Kopplung zur Verteilung einer Gasströmung |
CH710416A1 (de) * | 2014-11-27 | 2016-05-31 | Liebherr Machines Bulle Sa | Vorrichtung zur Abgasnachbehandlung einer Brennkraftmaschine mit einem Abgasstromverwirbler. |
WO2018231135A1 (fr) | 2017-06-14 | 2018-12-20 | Scania Cv Ab | Agencement et système de distribution d'additif d'échappement |
SE541082C2 (en) * | 2017-06-14 | 2019-04-02 | Scania Cv Ab | Exhaust additive distribution arrangement and system |
US11035276B2 (en) | 2017-06-14 | 2021-06-15 | Scania Cv Ab | Exhaust additive distribution arrangement and system |
KR20200008153A (ko) * | 2017-06-14 | 2020-01-23 | 스카니아 씨브이 악티에볼라그 | 배기 첨가제 분배 장치 및 시스템 |
CN110799735A (zh) * | 2017-06-14 | 2020-02-14 | 斯堪尼亚商用车有限公司 | 排气添加剂分配装置和*** |
RU2721389C1 (ru) * | 2017-06-14 | 2020-05-19 | Сканиа Св Аб | Устройство и система для распределения добавки в выхлоп |
CN110799735B (zh) * | 2017-06-14 | 2022-04-19 | 斯堪尼亚商用车有限公司 | 排气添加剂分配装置和*** |
KR102296239B1 (ko) * | 2017-06-14 | 2021-08-31 | 스카니아 씨브이 악티에볼라그 | 배기 첨가제 분배 장치 및 시스템 |
EP3638894A4 (fr) * | 2017-06-14 | 2020-10-14 | Scania CV AB | Agencement et système de distribution d'additif d'échappement |
WO2019161427A1 (fr) * | 2018-02-26 | 2019-08-29 | Avl List Gmbh | Dispositif de mélange |
CN111771044A (zh) * | 2018-02-26 | 2020-10-13 | Avl李斯特有限公司 | 混合装置 |
CN111566322A (zh) * | 2018-03-06 | 2020-08-21 | 日立造船株式会社 | 废气净化装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2971546B1 (fr) | 2015-04-24 |
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