ATE540205T1 - Verfahren und vorrichtung zum einspritzen eines atomisierten fluids - Google Patents
Verfahren und vorrichtung zum einspritzen eines atomisierten fluidsInfo
- Publication number
- ATE540205T1 ATE540205T1 AT05741327T AT05741327T ATE540205T1 AT E540205 T1 ATE540205 T1 AT E540205T1 AT 05741327 T AT05741327 T AT 05741327T AT 05741327 T AT05741327 T AT 05741327T AT E540205 T1 ATE540205 T1 AT E540205T1
- Authority
- AT
- Austria
- Prior art keywords
- reagent
- exhaust stream
- whirl
- diesel engine
- exit orifice
- Prior art date
Links
Classifications
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- 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
- F01N3/18—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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/07—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas flow rate or velocity meter or sensor, intake flow meters only when exclusively used to determine exhaust gas parameters
-
- 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
- F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
-
- 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
- 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
- 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
- F01N2900/1808—Pressure
-
- 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
- F01N2900/1811—Temperature
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
- F02M53/08—Injectors with heating, cooling, or thermally-insulating means with air cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56535604P | 2004-04-26 | 2004-04-26 | |
US11/112,039 US7467749B2 (en) | 2004-04-26 | 2005-04-22 | Methods and apparatus for injecting atomized reagent |
PCT/US2005/014289 WO2005104723A2 (en) | 2004-04-26 | 2005-04-25 | Methods and apparatus for injecting atomized fluid |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE540205T1 true ATE540205T1 (de) | 2012-01-15 |
Family
ID=35135015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05741327T ATE540205T1 (de) | 2004-04-26 | 2005-04-25 | Verfahren und vorrichtung zum einspritzen eines atomisierten fluids |
Country Status (5)
Country | Link |
---|---|
US (3) | US7467749B2 (de) |
EP (1) | EP1751407B1 (de) |
AT (1) | ATE540205T1 (de) |
CA (1) | CA2563764C (de) |
WO (1) | WO2005104723A2 (de) |
Families Citing this family (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7467749B2 (en) * | 2004-04-26 | 2008-12-23 | Tenneco Automotive Operating Company Inc. | Methods and apparatus for injecting atomized reagent |
US8047452B2 (en) * | 2004-04-26 | 2011-11-01 | Tenneco Automotive Operating Company Inc. | Method and apparatus for injecting atomized fluids |
DE502004003566D1 (de) * | 2004-12-30 | 2007-05-31 | Grundfos Management As | Dosierpumpenaggregat |
EP1683967B1 (de) * | 2004-12-30 | 2007-11-21 | Grundfos NoNox a/s | Vorrichtung zur Erzeugung eines Reduktionsmittel-Luft-Gemisches |
EP1676628B1 (de) * | 2004-12-30 | 2009-10-07 | Grundfos NoNox a/s | Dosierpumpenaggregat |
US20070158466A1 (en) * | 2005-12-29 | 2007-07-12 | Harmon Michael P | Nozzle assembly |
US20070235556A1 (en) * | 2006-03-31 | 2007-10-11 | Harmon Michael P | Nozzle assembly |
US20070228191A1 (en) * | 2006-03-31 | 2007-10-04 | Caterpillar Inc. | Cooled nozzle assembly for urea/water injection |
GB0607851D0 (en) * | 2006-04-24 | 2006-05-31 | Johnson Matthey Plc | Particulate matter generator |
DE102006022582A1 (de) * | 2006-05-15 | 2007-11-22 | Siemens Ag | Leckagefreies Einspritzventil, Einspritzvorrichtung und Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
EP2032809B1 (de) * | 2006-05-31 | 2013-08-21 | Tenneco Automotive Operating Company Inc. | Verfahren und vorrichtung zur reduzierung von emissionen in dieselmotoren |
WO2008006840A1 (en) * | 2006-07-13 | 2008-01-17 | Inergy Automotive Systems Research (Société Anonyme) | System and process for storing an additive and injecting it into the exhaust gases of an engine |
US7497077B2 (en) * | 2006-07-26 | 2009-03-03 | Southwest Research Institute | System and method for dispensing an aqueous urea solution into an exhaust gas stream |
DE102006041663A1 (de) * | 2006-09-06 | 2008-03-27 | Daimler Ag | Abgasanlage eines Kraftfahrzeugs |
DE102006044080B4 (de) * | 2006-09-20 | 2023-10-12 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Reagenzmittel-Dosierventils und Vorrichtung zur Durchführung des Verfahrens |
US8109077B2 (en) * | 2006-10-11 | 2012-02-07 | Tenneco Automotive Operating Company Inc. | Dual injector system for diesel emissions control |
DE102006053556A1 (de) * | 2006-11-14 | 2008-05-15 | Purem Abgassysteme Gmbh & Co. Kg | Vorrichtung zum Dosieren von Reduktionsmittel und Injektor in einer Vorrichtung zum Dosieren von Reduktionsmittel |
DE102006061730A1 (de) * | 2006-12-28 | 2008-07-03 | Robert Bosch Gmbh | SCR-Injektionseinrichtung |
US8171721B2 (en) | 2007-01-22 | 2012-05-08 | International Engine Intellectual Property Company, Llc | Closed loop control of exhaust system fluid dosing |
US7930878B2 (en) * | 2007-02-27 | 2011-04-26 | Ford Global Technologies, Llc | Method and apparatus for rapidly thawing frozen NOx reductant |
GB2447138B (en) * | 2007-02-28 | 2009-04-01 | Scion Sprays Ltd | An injection system for an internal combustion engine |
US8024922B2 (en) * | 2007-03-30 | 2011-09-27 | Continental Automotive Systems Us, Inc. | Reductant delivery unit for selective catalytic reduction |
FR2916250B1 (fr) * | 2007-05-14 | 2010-08-27 | Renault Sas | Raccord d'un turbocompresseur avec un catalyseur d'oxydation d'une ligne d'echappement d'un moteur a combustion interne |
DE102007024782B4 (de) * | 2007-05-26 | 2011-08-25 | Eichenauer Heizelemente GmbH & Co. KG, 76870 | Heizeinsatz und dessen Verwendung in einem Harnstoffversorgungssystem |
FR2921107A1 (fr) * | 2007-09-14 | 2009-03-20 | Inergy Automotive Systems Res | Methode et systeme d'injection d'un liquide |
DE102008050357A1 (de) * | 2007-10-09 | 2009-04-30 | Mitsubishi Fuso Truck and Bus Corp., Kawasaki | Abgasreinigungseinrichtung für einen Motor |
US8056671B2 (en) * | 2007-10-12 | 2011-11-15 | Mazda Motor Corporation | Exhaust-gas purification device disposition structure of vehicle |
JP2009097438A (ja) * | 2007-10-17 | 2009-05-07 | Mitsubishi Fuso Truck & Bus Corp | 排気浄化装置 |
US20090114864A1 (en) * | 2007-11-05 | 2009-05-07 | Eaton Corporation | Failsafe fuel doser solenoid valve using a reversible electrical coil assembly |
US20090137350A1 (en) * | 2007-11-26 | 2009-05-28 | Jason Lenig | Game Ball with Enhanced in Flight Movement |
MX2010012997A (es) * | 2008-05-27 | 2010-12-21 | Fuel Tech Inc | Proceso y aparato para la reduccion, catalitica selectiva de nox que proporciona una mejora en la gasificacion de urea para formar un gas que contiene amoniaco. |
DE102008002286A1 (de) * | 2008-06-09 | 2009-12-10 | Robert Bosch Gmbh | Abgasnachbehandlungseinrichtung für eine Brennkraftmaschine mit einem SCR-Katalysator und Verfahren zum Betreiben einer Brennkraftmaschine |
US8038952B2 (en) * | 2008-08-28 | 2011-10-18 | General Electric Company | Surface treatments and coatings for flash atomization |
US7980483B2 (en) * | 2008-10-13 | 2011-07-19 | Eaton Corporation | Injector for a fluid injection system |
US8459012B2 (en) * | 2008-11-19 | 2013-06-11 | Caterpillar Inc. | Method for purging a dosing system |
EP2189633B1 (de) * | 2008-11-22 | 2011-11-02 | Grundfos Management A/S | Vorrichtung zum Austrag von Harnstofflösung in eine Abgasleitung |
JP4911193B2 (ja) * | 2009-04-28 | 2012-04-04 | 株式会社デンソー | 内燃機関の排気浄化システム |
US8156736B2 (en) * | 2009-05-28 | 2012-04-17 | GM Global Technology Operations LLC | Exhaust hydrocarbon injection control system and method |
DE102009025226A1 (de) * | 2009-06-09 | 2010-12-16 | Elringklinger Ag | System zur Eindüsung von Harnstofflösung in einem Abgasstrang einer Brennkraftmaschine |
US20100314470A1 (en) * | 2009-06-11 | 2010-12-16 | Stanadyne Corporation | Injector having swirl structure downstream of valve seat |
US8225602B2 (en) * | 2009-06-11 | 2012-07-24 | Stanadyne Corporation | Integrated pump and injector for exhaust after treatment |
US8468810B2 (en) * | 2009-12-04 | 2013-06-25 | Tenneco Automotive Operating Company Inc. | NOx elimination injector firing control circuit |
US8429903B2 (en) * | 2009-12-22 | 2013-04-30 | Caterpillar Inc. | Radial mounting for regeneration device |
FR2955188B1 (fr) * | 2010-01-12 | 2013-05-31 | Peugeot Citroen Automobiles Sa | Procede de calcul d'une consigne d'introduction d'un fluide reducteur dans une ligne d'echappement |
US8998114B2 (en) * | 2010-02-10 | 2015-04-07 | Tenneco Automotive Operating Company, Inc. | Pressure swirl flow injector with reduced flow variability and return flow |
US9683472B2 (en) | 2010-02-10 | 2017-06-20 | Tenneco Automotive Operating Company Inc. | Electromagnetically controlled injector having flux bridge and flux break |
US8740113B2 (en) | 2010-02-10 | 2014-06-03 | Tenneco Automotive Operating Company, Inc. | Pressure swirl flow injector with reduced flow variability and return flow |
US8973895B2 (en) | 2010-02-10 | 2015-03-10 | Tenneco Automotive Operating Company Inc. | Electromagnetically controlled injector having flux bridge and flux break |
WO2011130610A2 (en) * | 2010-04-16 | 2011-10-20 | Eaton Corporation | Pressure swirl atomizer with closure assist |
EP2402608A1 (de) * | 2010-07-02 | 2012-01-04 | Delphi Technologies Holding S.à.r.l. | Pumpe zum Dosieren von Flüssigkeiten |
US8549840B2 (en) | 2010-11-12 | 2013-10-08 | Cummins Cal Pacific, Llc | Fluid injector |
CN101988412A (zh) * | 2010-11-12 | 2011-03-23 | 无锡市凯龙汽车设备制造有限公司 | 柴油机scr喷射头 |
DE102011010641A1 (de) * | 2011-02-09 | 2012-08-09 | Emitec France S.A.S | Injektor für eine Harnstoff-Wasser-Lösung |
WO2012138373A1 (en) * | 2011-04-04 | 2012-10-11 | Mack Trucks, Inc. | Fluid cooled injector and exhaust aftertreatment system, vehicle, and method using a fluid cooled injector |
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 |
CN104114825A (zh) * | 2011-12-14 | 2014-10-22 | 斯堪尼亚商用车有限公司 | 用于scr系统的方法和scr系统 |
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US8978364B2 (en) | 2012-05-07 | 2015-03-17 | Tenneco Automotive Operating Company Inc. | Reagent injector |
US8910884B2 (en) | 2012-05-10 | 2014-12-16 | Tenneco Automotive Operating Company Inc. | Coaxial flow injector |
DE102012010980A1 (de) * | 2012-06-02 | 2013-12-05 | Hydac Electronic Gmbh | System zur Abgasnachbehandlung bei Verbrennungsmotoren |
US8815197B2 (en) | 2012-10-05 | 2014-08-26 | Peerless Mfg. Co. | Method for urea decomposition and ammonia feed to a selective catalytic reduction system |
US8815196B2 (en) | 2012-10-05 | 2014-08-26 | Peerless Mfg. Co. | Method for in-duct urea injection for selective catalytic reduction on small boilers and combustion sources |
DE102012219828A1 (de) * | 2012-10-30 | 2014-04-30 | Robert Bosch Gmbh | Einspritzventil und Abgasnachbehandlungsvorrichtung |
US9746177B2 (en) | 2012-11-12 | 2017-08-29 | Peerless Mfg. Co. | Urea decomposition and improved SCR NOx reduction on industrial and small utility boilers |
US9333466B2 (en) | 2012-12-05 | 2016-05-10 | Cummins Powergen Ip, Inc. | Diesel exhaust fluid injector assembly |
US8806853B2 (en) | 2012-12-05 | 2014-08-19 | Cummins Powergen Ip, Inc. | System and method for SCR inducement |
US9221016B2 (en) | 2012-12-05 | 2015-12-29 | Cummins Cal Pacific, Llc | Exhaust aftertreatment packaging for a diesel genset |
US9482154B2 (en) | 2012-12-05 | 2016-11-01 | Cummins Cal Pacific, Llc | Exhaust gas collector for an exhaust aftertreatment system |
US9771847B2 (en) | 2012-12-05 | 2017-09-26 | Cummins Cal Pacific, Llc | Integrated load bank and exhaust heater system with load shed capability for a diesel genset exhaust aftertreatment system |
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CN103256102B (zh) * | 2013-04-24 | 2015-05-13 | 河南科技大学 | 柴油机scr尿素溶液喷射装置及其喷射量控制方法 |
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-
2005
- 2005-04-22 US US11/112,039 patent/US7467749B2/en active Active
- 2005-04-25 EP EP05741327A patent/EP1751407B1/de active Active
- 2005-04-25 WO PCT/US2005/014289 patent/WO2005104723A2/en active Application Filing
- 2005-04-25 AT AT05741327T patent/ATE540205T1/de active
- 2005-04-25 CA CA2563764A patent/CA2563764C/en not_active Expired - Fee Related
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2007
- 2007-02-15 US US11/707,463 patent/US20070138322A1/en not_active Abandoned
- 2007-03-05 US US11/714,718 patent/US20080087739A1/en not_active Abandoned
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EP1751407B1 (de) | 2012-01-04 |
EP1751407A2 (de) | 2007-02-14 |
US20070138322A1 (en) | 2007-06-21 |
CA2563764C (en) | 2013-07-09 |
WO2005104723A3 (en) | 2007-04-05 |
US20080087739A1 (en) | 2008-04-17 |
EP1751407A4 (de) | 2009-04-01 |
US20050235632A1 (en) | 2005-10-27 |
US7467749B2 (en) | 2008-12-23 |
WO2005104723A2 (en) | 2005-11-10 |
CA2563764A1 (en) | 2005-11-10 |
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