BR112013009374A2 - dispositivo antivórtice para corrente de gás de escapamento - Google Patents
dispositivo antivórtice para corrente de gás de escapamentoInfo
- Publication number
- BR112013009374A2 BR112013009374A2 BR112013009374A BR112013009374A BR112013009374A2 BR 112013009374 A2 BR112013009374 A2 BR 112013009374A2 BR 112013009374 A BR112013009374 A BR 112013009374A BR 112013009374 A BR112013009374 A BR 112013009374A BR 112013009374 A2 BR112013009374 A2 BR 112013009374A2
- Authority
- BR
- Brazil
- Prior art keywords
- exhaust
- exhaust gas
- cylindrical sleeve
- stream
- vortex device
- Prior art date
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 ; 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
- 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
-
- 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
-
- 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
-
- 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
- B01F2025/93—Arrangements, nature or configuration of flow guiding elements
- B01F2025/931—Flow guiding elements surrounding feed openings, e.g. jet nozzles
-
- 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
- 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)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
dispositivo antivíortice para corrente de gás de escapamento. a presente invenção refere-se a um sistema de tratamento d gás de escapamento para redução de emissões de um motor que inclui um conduto de escapamento adaptado para fornecer uma corrente de escapamento de um motor para um dispositivo de tratamento de escapamento. um injetor injeta um reagente através de uma abertura no conduto na corrente de escapamento. um dispositivo antivórtice inclui um suporte tendo uma manga cilíndrica que se estende através da abertura, bem como um tubo dilatado fixado e posicionado dentro da manga cilíndrica. uma janela se estende através de uma porção a montante de manga cilíndrica, expondo o tubo dilatado à corrente de escapamento. a manga inclui uma abertura a jusante em comunicação de fluido com a janela.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/907,421 US8438839B2 (en) | 2010-10-19 | 2010-10-19 | Exhaust gas stream vortex breaker |
PCT/US2011/056648 WO2012054437A2 (en) | 2010-10-19 | 2011-10-18 | Exhaust gas stream vortex breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112013009374A2 true BR112013009374A2 (pt) | 2016-07-26 |
Family
ID=45932884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013009374A BR112013009374A2 (pt) | 2010-10-19 | 2011-10-18 | dispositivo antivórtice para corrente de gás de escapamento |
Country Status (7)
Country | Link |
---|---|
US (1) | US8438839B2 (pt) |
JP (1) | JP5746355B2 (pt) |
KR (1) | KR101512362B1 (pt) |
CN (1) | CN103210192B (pt) |
BR (1) | BR112013009374A2 (pt) |
DE (1) | DE112011103519B4 (pt) |
WO (1) | WO2012054437A2 (pt) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
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DE202008001547U1 (de) | 2007-07-24 | 2008-04-10 | Emcon Technologies Germany (Augsburg) Gmbh | Baugruppe zur Einbringung eines Reduktionsmittels in die Abgasleitung einer Abgasanlage einer Verbrennungskraftmaschine |
JP5768331B2 (ja) * | 2010-06-11 | 2015-08-26 | いすゞ自動車株式会社 | 排気管内燃料噴射システム |
JP5768330B2 (ja) | 2010-06-11 | 2015-08-26 | いすゞ自動車株式会社 | 排気管内燃料噴射システム |
US8756921B2 (en) * | 2011-01-10 | 2014-06-24 | Paccar Inc | Reductant delivery device |
WO2014117357A1 (en) * | 2013-01-31 | 2014-08-07 | Tenneco Automotive Operating Company Inc. | Multi-lobed soot blower |
US9057312B2 (en) | 2013-10-10 | 2015-06-16 | Cummins Emission Solutions, Inc. | System and apparatus for reducing reductant deposit formation in exhaust aftertreatment systems |
CN103644020B (zh) * | 2013-12-24 | 2017-02-15 | 北京科领动力科技有限公司 | 一种柴油机scr系统尿素水溶液喷射速率的控制设备、控制系统及其控制方法 |
JPWO2015151282A1 (ja) * | 2014-04-04 | 2017-04-13 | フタバ産業株式会社 | 排気ガス浄化装置 |
CN106414931B (zh) * | 2014-06-03 | 2019-06-28 | 佛吉亚排放控制技术美国有限公司 | 混合器与计量给料器锥形件的组件 |
JPWO2016013319A1 (ja) * | 2014-07-25 | 2017-08-17 | フタバ産業株式会社 | ドージングパイプ |
WO2016111701A1 (en) * | 2015-01-09 | 2016-07-14 | Cummins Emission Solutions, Inc. | Selective catalytic reduction with integrated decomposition chamber with exhaust flow swirl generating design |
US9719397B2 (en) | 2015-04-30 | 2017-08-01 | Faurecia Emissions Control Technologies Usa, Llc | Mixer with integrated doser cone |
WO2016176078A1 (en) | 2015-04-30 | 2016-11-03 | Faurecia Emissions Control Technologies, Usa, Llc | Mixer with integrated doser cone |
US9828897B2 (en) | 2015-04-30 | 2017-11-28 | Faurecia Emissions Control Technologies Usa, Llc | Mixer for a vehicle exhaust system |
WO2016176076A1 (en) | 2015-04-30 | 2016-11-03 | Faurecia Emissions Control Technologies, Usa, Llc | Full rotation mixer |
US9816421B2 (en) | 2015-06-10 | 2017-11-14 | Cummins Emission Solutions Inc. | Aftertreatment exhaust separator and/or deflector |
US9708956B1 (en) * | 2016-04-06 | 2017-07-18 | Ford Global Technologies, Llc | Emission control system and reductant injector |
US10174658B2 (en) * | 2016-07-20 | 2019-01-08 | Faurecia Emissions Control Technologies, Usa, Llc | Flow diverter to mitigate deposits in a doser cone |
DE112016007361T5 (de) * | 2016-10-21 | 2019-07-04 | Faurecia Emissions Control Technologies, Usa, Llc | Reduktionsmittelmischer |
DE112017007124T5 (de) * | 2017-02-24 | 2019-11-28 | Faurecia Emissions Control Technologies, Usa, Llc | Injektorsprühschutz |
US10337380B2 (en) | 2017-07-07 | 2019-07-02 | Faurecia Emissions Control Technologies, Usa, Llc | Mixer for a vehicle exhaust system |
CN107676153B (zh) * | 2017-09-29 | 2024-04-19 | 天纳克富晟(长春)汽车零部件有限公司 | 发动机排气后处理封装 |
JP6954109B2 (ja) * | 2017-12-27 | 2021-10-27 | いすゞ自動車株式会社 | 尿素水噴射装置 |
WO2019194784A1 (en) | 2018-04-02 | 2019-10-10 | Cummins Emission Solutions Inc. | Aftertreatment system including noise reducing components |
US10287948B1 (en) | 2018-04-23 | 2019-05-14 | Faurecia Emissions Control Technologies, Usa, Llc | High efficiency mixer for vehicle exhaust system |
US10316721B1 (en) | 2018-04-23 | 2019-06-11 | Faurecia Emissions Control Technologies, Usa, Llc | High efficiency mixer for vehicle exhaust system |
CN108691602B (zh) * | 2018-05-21 | 2019-11-05 | 上海金宾机电科技有限公司 | 一种延伸式汽车尾气处理装置 |
DE112018007799T5 (de) | 2018-07-03 | 2021-03-25 | Cummins Emission Solutions Inc. | Zersetzungsreaktor mit körpermischung |
US10683786B2 (en) * | 2018-07-25 | 2020-06-16 | Tenneco Automotive Operating Company Inc. | Reagent injector |
US10787946B2 (en) | 2018-09-19 | 2020-09-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated dosing mixer |
DE112020001237T5 (de) * | 2019-03-14 | 2021-12-02 | Cummins Emission Solutions Inc. | Systeme und Verfahren zur Montage eines Dosierers an einer Komponente einesAbgasnachbehandlungssystems |
US10920635B2 (en) | 2019-04-23 | 2021-02-16 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust gas aftertreatment system with a reducing agent mixer having an injector tip protector |
DE102019128193A1 (de) * | 2019-10-18 | 2021-04-22 | Eberspächer Exhaust Technology GmbH | Mischeranordnung |
US11624310B2 (en) * | 2020-03-30 | 2023-04-11 | Faurecia Emissions Control Technologies, Usa, Llc | Vehicle exhaust system mixer with flexible doser mount |
US11512853B2 (en) * | 2020-06-30 | 2022-11-29 | General Electric Company | Fuel circuit for a fuel injector |
WO2024006240A1 (en) * | 2022-06-28 | 2024-01-04 | Cummins Emission Solutions Inc. | Doser mount for exhaust aftertreatment system |
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JP3888519B2 (ja) | 2001-09-12 | 2007-03-07 | 株式会社デンソー | 排気浄化装置 |
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DE102006060471A1 (de) * | 2006-12-19 | 2008-06-26 | J. Eberspächer GmbH & Co. KG | Abgasanlage für eine Brennkraftmaschine |
DE102006061730A1 (de) | 2006-12-28 | 2008-07-03 | Robert Bosch Gmbh | SCR-Injektionseinrichtung |
DE202008001547U1 (de) * | 2007-07-24 | 2008-04-10 | Emcon Technologies Germany (Augsburg) Gmbh | Baugruppe zur Einbringung eines Reduktionsmittels in die Abgasleitung einer Abgasanlage einer Verbrennungskraftmaschine |
KR100907376B1 (ko) * | 2007-12-04 | 2009-07-10 | 현대자동차주식회사 | 인젝터의 와류 분무 노즐장치 |
JP4985976B2 (ja) * | 2007-12-25 | 2012-07-25 | 三菱自動車工業株式会社 | 内燃機関の排気ガス浄化装置 |
DE102008008564A1 (de) * | 2008-02-08 | 2009-08-13 | Robert Bosch Gmbh | Dosiervorrichtung zur Schadstoffverminderung in Abgasen |
JP4947311B2 (ja) * | 2008-03-05 | 2012-06-06 | 三菱自動車工業株式会社 | 内燃機関の排気浄化装置 |
DE102008041486A1 (de) * | 2008-08-22 | 2010-02-25 | Robert Bosch Gmbh | Dosiervorrichtung zum Einbringen eines schadstoffvermindernden Mediums in ein Abgas |
US8114364B2 (en) * | 2009-02-02 | 2012-02-14 | Cummins Filtration Ip, Inc. | Increased reductant decomposition reactor robustness through the use of a hydrolytic catalyst coating |
US8240137B2 (en) * | 2009-10-27 | 2012-08-14 | Cummins Filtration Ip, Inc. | Reductant injection and decomposition system |
-
2010
- 2010-10-19 US US12/907,421 patent/US8438839B2/en not_active Expired - Fee Related
-
2011
- 2011-10-18 CN CN201180050557.0A patent/CN103210192B/zh not_active Expired - Fee Related
- 2011-10-18 JP JP2013534994A patent/JP5746355B2/ja not_active Expired - Fee Related
- 2011-10-18 KR KR1020137009716A patent/KR101512362B1/ko not_active IP Right Cessation
- 2011-10-18 WO PCT/US2011/056648 patent/WO2012054437A2/en active Application Filing
- 2011-10-18 BR BR112013009374A patent/BR112013009374A2/pt not_active IP Right Cessation
- 2011-10-18 DE DE112011103519.5T patent/DE112011103519B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2013543561A (ja) | 2013-12-05 |
DE112011103519T5 (de) | 2013-10-17 |
CN103210192B (zh) | 2015-10-21 |
KR101512362B1 (ko) | 2015-04-16 |
US20120090305A1 (en) | 2012-04-19 |
WO2012054437A2 (en) | 2012-04-26 |
CN103210192A (zh) | 2013-07-17 |
WO2012054437A3 (en) | 2012-07-05 |
JP5746355B2 (ja) | 2015-07-08 |
DE112011103519B4 (de) | 2016-04-21 |
KR20130055688A (ko) | 2013-05-28 |
US8438839B2 (en) | 2013-05-14 |
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