MX2009003860A - Sistema inyector dual para control de emisiones de diesel. - Google Patents
Sistema inyector dual para control de emisiones de diesel.Info
- Publication number
- MX2009003860A MX2009003860A MX2009003860A MX2009003860A MX2009003860A MX 2009003860 A MX2009003860 A MX 2009003860A MX 2009003860 A MX2009003860 A MX 2009003860A MX 2009003860 A MX2009003860 A MX 2009003860A MX 2009003860 A MX2009003860 A MX 2009003860A
- Authority
- MX
- Mexico
- Prior art keywords
- injector system
- emissions control
- diesel emissions
- dual injector
- diesel
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
-
- 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
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
- F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
-
- 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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
-
- 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
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
-
- 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
- F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
-
- 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
- F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
-
- 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
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1814—Tank level
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
La presente invención proporciona métodos y aparatos para inyectar fluidos, tales como una solución de urea acuosa, en una corriente de escape para reducir emisiones de óxidos de nitrógeno (NOx) del escape de motores diesel. Más particularmente, la presente invención proporciona un sistema inyector-dual para control de emisiones diesel y los métodos correspondientes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85110406P | 2006-10-11 | 2006-10-11 | |
PCT/US2007/021711 WO2008045499A2 (en) | 2006-10-11 | 2007-10-11 | Dual injector system for diesel emissions control |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009003860A true MX2009003860A (es) | 2009-05-25 |
Family
ID=39283448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009003860A MX2009003860A (es) | 2006-10-11 | 2007-10-11 | Sistema inyector dual para control de emisiones de diesel. |
Country Status (9)
Country | Link |
---|---|
US (1) | US8109077B2 (es) |
EP (1) | EP2078141B1 (es) |
JP (3) | JP2010507037A (es) |
KR (1) | KR101399049B1 (es) |
CN (1) | CN101573512B (es) |
BR (1) | BRPI0719237A2 (es) |
CA (1) | CA2666333C (es) |
MX (1) | MX2009003860A (es) |
WO (1) | WO2008045499A2 (es) |
Families Citing this family (53)
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GB2447139B8 (en) * | 2007-02-28 | 2011-12-21 | Scion Sprays Ltd | An injection system for delivering fluid to an exhaust system of an internal combustion engine |
JP4656071B2 (ja) * | 2007-03-01 | 2011-03-23 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2009197603A (ja) * | 2008-02-19 | 2009-09-03 | Isuzu Motors Ltd | 燃料噴射制御装置 |
US7896645B2 (en) * | 2008-05-30 | 2011-03-01 | Universal Cleanair Technologies | Three phased combustion system |
DE102009035940C5 (de) * | 2009-08-03 | 2017-04-20 | Cummins Ltd. | SCR-Abgasnachbehandlungseinrichtung |
US8381514B2 (en) * | 2010-02-17 | 2013-02-26 | Tenneco Automotive Operating Company Inc. | On-vehicle nitrogen oxide aftertreatment system |
US8783023B2 (en) * | 2010-05-12 | 2014-07-22 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification system for internal combustion engine |
WO2011145228A1 (ja) * | 2010-05-20 | 2011-11-24 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US8551432B2 (en) * | 2010-06-04 | 2013-10-08 | International Engine Intellectual Property Company, Llc. | System and method for injecting ammonia into an exhaust gas stream |
SE535631C2 (sv) * | 2010-06-21 | 2012-10-23 | Scania Cv Ab | Förfarande vid förekomst av luft i ett HC-doseringssystem och motsvarande HC-doseringssystem |
US8776503B2 (en) * | 2010-09-20 | 2014-07-15 | GM Global Technology Operations LLC | Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system |
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GB2492356A (en) * | 2011-06-28 | 2013-01-02 | Gm Global Tech Operations Inc | Exhaust gas treatment system with fuel and urea injection |
US8635854B2 (en) | 2011-08-05 | 2014-01-28 | Tenneco Automotive Operating Company Inc. | Reductant injection control system |
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US8701389B2 (en) | 2011-12-06 | 2014-04-22 | Tenneco Automotive Operating Company Inc. | Reagent injector control system |
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US9222388B2 (en) | 2013-02-28 | 2015-12-29 | Tenneco Automotive Operating Company Inc. | Urea common rail |
US20140260190A1 (en) * | 2013-03-13 | 2014-09-18 | Tenneco Automotive Operating Company Inc. | Exhaust Aftertreatment Control System And Method For Maximizing Fuel Efficiency While Reducing Emissions |
US9016043B2 (en) | 2013-03-14 | 2015-04-28 | Tenneco Automotive Operating Company Inc. | Exhaust treatment system with urea temperature rationality diagnostic |
CN105074150B (zh) * | 2013-04-25 | 2019-04-09 | 万国引擎知识产权有限责任公司 | 一种流量歧管系统 |
US9869226B2 (en) | 2013-06-07 | 2018-01-16 | Peerless Mfg. Co. | System and method for sequential injection of reagent to reduce NOx from combustion sources |
FR3007793B1 (fr) * | 2013-07-01 | 2015-07-17 | Peugeot Citroen Automobiles Sa | Ligne d'echappement apte a depolluer des gaz d'echappement selon deux modes de fonctionnement |
US9221014B2 (en) | 2013-11-20 | 2015-12-29 | Tenneco Automotive Operating Company Inc. | Fluid injection control system |
US9192892B2 (en) | 2014-01-16 | 2015-11-24 | Cummins Emission Solutions, Inc. | Selective dosing module control system |
FR3020833B1 (fr) * | 2014-05-06 | 2016-05-20 | Peugeot Citroen Automobiles Sa | Vehicule automobile a maintien de fonction de depollution |
FR3020831B1 (fr) * | 2014-05-06 | 2021-10-15 | Peugeot Citroen Automobiles Sa | Vehicule automobile a fonction de depollution a basses temperatures |
WO2015188329A1 (en) | 2014-06-11 | 2015-12-17 | Tenneco Automotive Operating Company Inc. | Fluid delivery system with line pressure control valve |
CN106471228B (zh) | 2014-07-18 | 2019-11-19 | 康明斯排放处理公司 | 具有双闭环还原剂给料器的废气后处理 |
US10202883B2 (en) | 2014-11-21 | 2019-02-12 | Tenneco (Suzhou) Emission System Co., Ltd. | Common rail assembly, urea injection system and application thereof |
CN105673154B (zh) | 2014-11-21 | 2019-11-08 | 天纳克(苏州)排放系统有限公司 | 共轨、该共轨的应用、尿素喷射系统及其控制方法 |
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CN207598323U (zh) * | 2017-03-20 | 2018-07-10 | 天纳克(苏州)排放系统有限公司 | 尾气后处理系统 |
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-
2007
- 2007-10-10 US US11/870,012 patent/US8109077B2/en not_active Expired - Fee Related
- 2007-10-11 CN CN2007800381459A patent/CN101573512B/zh not_active Expired - Fee Related
- 2007-10-11 MX MX2009003860A patent/MX2009003860A/es active IP Right Grant
- 2007-10-11 JP JP2009532405A patent/JP2010507037A/ja active Pending
- 2007-10-11 EP EP07852654.8A patent/EP2078141B1/en not_active Not-in-force
- 2007-10-11 KR KR1020097007509A patent/KR101399049B1/ko not_active IP Right Cessation
- 2007-10-11 BR BRPI0719237-1A patent/BRPI0719237A2/pt not_active IP Right Cessation
- 2007-10-11 CA CA2666333A patent/CA2666333C/en not_active Expired - Fee Related
- 2007-10-11 WO PCT/US2007/021711 patent/WO2008045499A2/en active Application Filing
-
2013
- 2013-01-28 JP JP2013013088A patent/JP2013083269A/ja active Pending
-
2014
- 2014-08-21 JP JP2014168240A patent/JP2014238095A/ja active Pending
Also Published As
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KR101399049B1 (ko) | 2014-05-27 |
CA2666333C (en) | 2015-01-27 |
US20080087008A1 (en) | 2008-04-17 |
JP2013083269A (ja) | 2013-05-09 |
JP2010507037A (ja) | 2010-03-04 |
WO2008045499A3 (en) | 2008-11-27 |
CN101573512A (zh) | 2009-11-04 |
EP2078141A4 (en) | 2010-12-01 |
KR20090077912A (ko) | 2009-07-16 |
US8109077B2 (en) | 2012-02-07 |
CN101573512B (zh) | 2013-03-06 |
CA2666333A1 (en) | 2008-04-17 |
WO2008045499A2 (en) | 2008-04-17 |
EP2078141B1 (en) | 2015-12-09 |
EP2078141A2 (en) | 2009-07-15 |
JP2014238095A (ja) | 2014-12-18 |
BRPI0719237A2 (pt) | 2014-04-29 |
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