JP6108461B2 - 排気浄化装置 - Google Patents
排気浄化装置 Download PDFInfo
- Publication number
- JP6108461B2 JP6108461B2 JP2013212235A JP2013212235A JP6108461B2 JP 6108461 B2 JP6108461 B2 JP 6108461B2 JP 2013212235 A JP2013212235 A JP 2013212235A JP 2013212235 A JP2013212235 A JP 2013212235A JP 6108461 B2 JP6108461 B2 JP 6108461B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- mixer
- injection nozzle
- exhaust gas
- plate
- 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
- 238000000746 purification Methods 0.000 title claims description 27
- 239000007789 gas Substances 0.000 claims description 67
- 238000002347 injection Methods 0.000 claims description 52
- 239000007924 injection Substances 0.000 claims description 52
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 43
- 239000003054 catalyst Substances 0.000 claims description 28
- 238000011144 upstream manufacturing Methods 0.000 claims description 24
- 230000003197 catalytic effect Effects 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 62
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
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]
-
- 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
-
- 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
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
-
- 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
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
-
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/087—Other arrangements or adaptations of exhaust conduits having valves upstream of silencing apparatus for by-passing at least part of exhaust directly to atmosphere
-
- 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
-
- 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
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
- B01F25/431972—Mounted on an axial support member, e.g. a rod or bar
-
- 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
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
-
- 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
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/12—Parameters used for exhaust control or diagnosing said parameters being related to the vehicle exterior
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/701—Information about vehicle position, e.g. from navigation system or GPS signal
-
- 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)
- 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)
Description
2 尿素水噴射ノズル
11 混合器
11b 板状部材
12 触媒反応器
13 NOx触媒
14 排気管
18 エンジン
Claims (1)
- エンジンの排気管内に設けられる噴射ノズルと、排気の流れ方向における噴射ノズルの下流側に設けられる触媒反応器と、を具備し、
エンジンの排気に噴射ノズルから還元剤を噴射して触媒反応器に収容されている触媒によって排気中の窒素酸化物を還元する排気浄化装置において、
前記噴射ノズルが、排気の流れ方向の下流側に向かって排気管の軸心から還元剤を噴射するように配置され、
複数の板状部材が、排気管の軸心を中心として放射状に配置され、
前記板状部材の上流端を排気の流れ方向に対して傾斜角θ1で形成し、前記板状部材の下流端を排気の流れ方向に対して前記傾斜角θ1の傾斜方向と対称方向で前記傾斜角θ1より大きい傾斜角θ2で形成し、前記板状部材の上流端から下流端に至るまで排気の流れ方向に対して前記傾斜角θ1以上θ2以下の傾斜角を設けた混合器が、排気の流れ方向における触媒反応器の上流側端部に接続され、
前記板状部材同士が近接する排気管の軸心に、端部が縮小するテーパ形状に形成された芯部材が設けられている
排気浄化装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013212235A JP6108461B2 (ja) | 2013-10-09 | 2013-10-09 | 排気浄化装置 |
EP14852164.4A EP3056704A4 (en) | 2013-10-09 | 2014-10-07 | Exhaust-gas purification device |
PCT/JP2014/076778 WO2015053256A1 (ja) | 2013-10-09 | 2014-10-07 | 排気浄化装置 |
US15/028,336 US9732652B2 (en) | 2013-10-09 | 2014-10-07 | Exhaust-gas purification device |
CN201480055809.2A CN105612324B (zh) | 2013-10-09 | 2014-10-07 | 排气净化装置 |
KR1020167011773A KR101831750B1 (ko) | 2013-10-09 | 2014-10-07 | 배기 정화 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013212235A JP6108461B2 (ja) | 2013-10-09 | 2013-10-09 | 排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015075042A JP2015075042A (ja) | 2015-04-20 |
JP6108461B2 true JP6108461B2 (ja) | 2017-04-05 |
Family
ID=52813072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013212235A Active JP6108461B2 (ja) | 2013-10-09 | 2013-10-09 | 排気浄化装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9732652B2 (ja) |
EP (1) | EP3056704A4 (ja) |
JP (1) | JP6108461B2 (ja) |
KR (1) | KR101831750B1 (ja) |
CN (1) | CN105612324B (ja) |
WO (1) | WO2015053256A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014215083B4 (de) * | 2014-07-31 | 2023-11-02 | Purem GmbH | Mischer und Mischeinrichtung für eine Abgasanlage |
JP6484891B2 (ja) * | 2015-09-30 | 2019-03-20 | ヤンマー株式会社 | 排気浄化装置 |
JP6419672B2 (ja) | 2015-10-16 | 2018-11-07 | ヤンマー株式会社 | 船舶の排気ガス浄化装置 |
JP6560093B2 (ja) | 2015-10-16 | 2019-08-14 | ヤンマー株式会社 | 船舶の排気ガス浄化装置 |
JP6278029B2 (ja) * | 2015-10-30 | 2018-02-14 | マツダ株式会社 | 発電機駆動用エンジン搭載の自動車 |
DE112017000713A5 (de) * | 2016-02-09 | 2018-10-31 | FEV Europe GmbH | Mischer zum durchmischen eines abgasstroms einer brennkraftmaschine und abgasanlage |
JP2018071399A (ja) * | 2016-10-27 | 2018-05-10 | いすゞ自動車株式会社 | 配管ユニット |
KR101922535B1 (ko) * | 2018-01-05 | 2018-11-28 | 사빅 에스케이 넥슬렌 컴퍼니 피티이 엘티디 | 추가 혼합 유닛을 포함하는 혼합 시스템 |
CN108757125A (zh) * | 2018-06-19 | 2018-11-06 | 中国船舶重工集团柴油机有限公司 | 一种改进后的适用于船舶柴油机的选择性催化还原装置 |
US10690032B2 (en) * | 2018-07-11 | 2020-06-23 | GM Global Technology Operations LLC | Urea concentration sensor reflector |
CN110630357B (zh) * | 2019-11-05 | 2021-10-08 | 尤洛卡(山东)矿业科技有限公司 | 一种防爆柴油机用尾气冷却净化水箱 |
US11247173B1 (en) | 2020-08-11 | 2022-02-15 | Caterpillar Inc. | Two-stage mixer |
JP7453164B2 (ja) | 2021-01-19 | 2024-03-19 | ヤンマーホールディングス株式会社 | 排気浄化装置及びエンジン |
CN114558446B (zh) * | 2021-04-29 | 2024-01-12 | 西安昱昌环境科技有限公司 | 一种vocs催化氧化设备及使用方法 |
KR102388063B1 (ko) * | 2021-12-13 | 2022-04-19 | (주)에이치케이그린 | 소형선박용 배기가스 유해물질 저감장치 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10060808B4 (de) * | 2000-12-07 | 2004-12-02 | Robert Bosch Gmbh | Abgasreinigungsanlage |
US6449947B1 (en) * | 2001-10-17 | 2002-09-17 | Fleetguard, Inc. | Low pressure injection and turbulent mixing in selective catalytic reduction system |
US7490467B2 (en) * | 2004-06-15 | 2009-02-17 | Cummings Craig D | Gas flow enhancer for combustion engines |
JP4989062B2 (ja) * | 2005-04-28 | 2012-08-01 | バブコック日立株式会社 | 流体混合装置 |
EP1754530A1 (de) | 2005-08-18 | 2007-02-21 | StaMixCo Technology AG | Mischelement zum Invertieren und Mischen von strömenden Stoffen in einem Strömungskanal, Bausatz und Mischer enthaltend dergestalte Mischelemente, sowie Verfahren zum Mischen eines strömenden Stoffes in einem Strömungskanal |
US7328572B2 (en) * | 2006-02-23 | 2008-02-12 | Fleetguard, Inc. | Exhaust aftertreatment device with star-plugged turbulator |
US7533520B2 (en) * | 2006-04-24 | 2009-05-19 | Fleetguard, Inc. | Exhaust aftertreatment mixer with stamped muffler flange |
DE102007012790B4 (de) * | 2007-03-16 | 2009-07-23 | Audi Ag | Statischer Mischer für eine Abgasanlage einer Brennkraftmaschine |
JP2008280882A (ja) * | 2007-05-09 | 2008-11-20 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
WO2009128407A1 (ja) * | 2008-04-17 | 2009-10-22 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
US8141353B2 (en) * | 2008-04-25 | 2012-03-27 | Tenneco Automotive Operating Company Inc. | Exhaust gas additive/treatment system and mixer for use therein |
KR101027191B1 (ko) | 2009-07-20 | 2011-04-06 | 정순교 | 회전류 발생장치 |
DE102009034670A1 (de) * | 2009-07-25 | 2011-01-27 | J. Eberspächer GmbH & Co. KG | Misch- und/oder Verdampfungseinrichtung |
JP5500909B2 (ja) | 2009-08-25 | 2014-05-21 | ボッシュ株式会社 | 排気浄化装置 |
US8375709B2 (en) * | 2009-11-17 | 2013-02-19 | Tenneco Automotive Operating Company Inc. | Exhaust gas additive/treatment system and mixer for use therein |
JP2011106359A (ja) * | 2009-11-18 | 2011-06-02 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の尿素還元式scr装置 |
JP2011111927A (ja) * | 2009-11-25 | 2011-06-09 | Honda Motor Co Ltd | 内燃機関の排気浄化装置 |
CN102725056B (zh) * | 2009-12-18 | 2014-08-20 | 雷诺卡车公司 | 用于排气后处理设备的混合*** |
JP2012135737A (ja) * | 2010-12-27 | 2012-07-19 | Shimadzu Corp | 静止型ミキシング機構 |
ITTO20110535A1 (it) * | 2011-06-20 | 2012-12-21 | Cornaglia G Off Met Spa | Miscelatore statico per il trattamento di gas di scarico e suo metodo di fabbricazione. |
US8826649B2 (en) * | 2011-10-18 | 2014-09-09 | GM Global Technology Operations LLC | Assembly for mixing liquid within gas flow |
JP2013133805A (ja) * | 2011-12-27 | 2013-07-08 | Toyota Motor Corp | 混合装置 |
JP2013231364A (ja) * | 2012-04-27 | 2013-11-14 | Toyota Motor Corp | 排気浄化装置 |
US9410464B2 (en) * | 2013-08-06 | 2016-08-09 | Tenneco Automotive Operating Company Inc. | Perforated mixing pipe with swirler |
-
2013
- 2013-10-09 JP JP2013212235A patent/JP6108461B2/ja active Active
-
2014
- 2014-10-07 KR KR1020167011773A patent/KR101831750B1/ko active IP Right Grant
- 2014-10-07 EP EP14852164.4A patent/EP3056704A4/en not_active Withdrawn
- 2014-10-07 WO PCT/JP2014/076778 patent/WO2015053256A1/ja active Application Filing
- 2014-10-07 CN CN201480055809.2A patent/CN105612324B/zh not_active Expired - Fee Related
- 2014-10-07 US US15/028,336 patent/US9732652B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105612324B (zh) | 2018-10-16 |
WO2015053256A1 (ja) | 2015-04-16 |
US9732652B2 (en) | 2017-08-15 |
EP3056704A1 (en) | 2016-08-17 |
KR20160065197A (ko) | 2016-06-08 |
JP2015075042A (ja) | 2015-04-20 |
KR101831750B1 (ko) | 2018-02-23 |
US20160265407A1 (en) | 2016-09-15 |
EP3056704A4 (en) | 2017-06-28 |
CN105612324A (zh) | 2016-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6108461B2 (ja) | 排気浄化装置 | |
KR20160035074A (ko) | 내연 기관의 배기 가스 정화 장치 | |
RU2008151437A (ru) | Система понижения токсичности выхлопных газов | |
US20160158714A1 (en) | Diesel exhaust fluid mixing system for a linear arrangement of diesel oxidation catalyst and selective catalytic reduction filter | |
JP2014234793A (ja) | 尿素水噴射ノズル | |
JP6625075B2 (ja) | 排気ガス浄化装置 | |
JP2009156077A (ja) | 内燃機関の排気ガス浄化装置 | |
US8443595B2 (en) | Additive-agent diffusion plate in exhaust passage, structure of additive-agent diffusion plate, and exhaust system including additive-agent diffusion plate | |
JP2009074455A (ja) | 内燃機関の排気浄化装置 | |
KR102231907B1 (ko) | Scr 시스템의 가스상 환원제 주입장치 | |
US9228471B2 (en) | Mixing device for an exhaust system of a vehicle | |
KR101950601B1 (ko) | 배기 가스 정화 장치의 믹싱 챔버 유닛 | |
JP2009138598A (ja) | 排気通路の添加剤分散板構造 | |
CN108138632B (zh) | 废气净化装置 | |
JP2016125472A (ja) | 噴霧装置及び排気浄化装置 | |
KR20160094850A (ko) | 유동 유닛, 배기 가스 정화 시스템 및 배기 가스 정화 시스템을 위한 방법 | |
WO2012164722A1 (ja) | 内燃機関の排気浄化装置 | |
JP2018123788A (ja) | 排気ガス浄化装置 | |
KR102228977B1 (ko) | Scr 반응기의 유동 균일화 장치 | |
JP3186232U (ja) | Co2低減装置 | |
US20170350298A1 (en) | Exhaust purification device | |
JP2009250171A (ja) | 内燃機関の排気浄化装置 | |
JP2011074774A (ja) | 六元触媒 | |
JP2013024075A (ja) | 内燃機関の排気浄化装置 | |
JP2020112072A (ja) | 混合部材、排気浄化装置および車両 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160322 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161101 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161216 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170221 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170302 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6108461 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |