Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
04/2013
04/18/2013DE102012105728A1 System und Verfahren zur Regeneration eines Benzinpartikelfilters System and method for regenerating a particulate filter gasoline
04/18/2013DE102011121848A1 Abgasnachbehandlungssysteme, die einen Ammoniak-SCR-Katalysator aufweisen, der mit einem Sauerstoffspeichermaterial unterstützt ist Exhaust treatment systems having a ammonia-SCR catalyst which is supported with an oxygen storage material
04/17/2013EP2581579A2 Exhaust gas control system and exhaust gas control method for internal combustion engine
04/17/2013CN202883056U Water refill device for water scrubbing tank of explosion-proof diesel engine and mining transport vehicle
04/17/2013CN103052775A After treatment device of engine
04/17/2013CN103046989A Plug-and-play urea spraying control method and system
04/17/2013CN101939517B Method and apparatus for exhaust aftertreatment in a spark-ignition direct-injection internal combustion engine
04/11/2013US20130086890 Exhaust gas purification system
04/11/2013DE10326530B4 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine
04/11/2013DE102012218041A1 Partikelmaterialschutz für elektrisch beheizten Oxidationskatalysator Particulate material protection for electrically heated oxidation catalyst
04/11/2013DE102012217375A1 Glühkerzen-Heizsteuerung Glow plug heating control
04/11/2013DE102012217353A1 Glühkerzen-Heizungssteuerung Glow plug heating control
04/10/2013EP2578833A2 Exhaust gas purification apparatus of an internal combustion engine
04/10/2013CN103038473A Method and device pertaining to cooling of dosing units of SCR systems
04/10/2013CN103038472A Method and device pertaining to cooling of dosing units of SCR systems
04/10/2013CN103032142A Soot emission estimation method and arrangement
04/10/2013CN103032140A NOx emission estimation method and arrangement
04/10/2013CN103032135A Urea pump internally arranged type selective catalytic reduction (SCR) reducing agent storage and jetting system
04/09/2013US8413425 Control device and control method for exhaust gas purification apparatus, and internal combustion engine exhaust gas purification apparatus
04/04/2013WO2013045990A1 Exhaust gas control apparatus for internal combustion engine
04/04/2013WO2013045038A1 Regeneration process for a soot particle filter through which an exhaust gas stream passes
04/04/2013WO2013022587A3 Reductant injection control system
04/04/2013DE10235592B4 Verfahren zur Steuerung einer Brennkraftmaschine Method for controlling an internal combustion engine
04/04/2013DE102012017832A1 Electronic control unit for controlling e.g. oxygen sensor to detect concentration of gas in exhaust gas in motor car, has CPU correcting reference resistance, if CPU determines whether change in temperature of exhaust gas occurs
04/04/2013DE102011083909A1 Regenerationsverfahren für einenabgasstromdurchsetzten Rußpartikelfilter Regeneration method for an exhaust stream interspersed particulate filter
04/03/2013CN202851169U Engine double closed-loop controller
04/03/2013CN103026023A Method pertaining to air removal from a liquid supply system and a liquid supply system
04/03/2013CN103016120A Method for operating an internal combustion engine
04/03/2013CN103016118A Control method and device for preventing regeneration and sintering of particle catcher
04/03/2013CN103016117A Method, equipment and system for controlling post processing system of engine
04/03/2013CN103016116A System and method for detecting pollution by poisonous material for air exhauster of vehicle
04/03/2013CN103016115A PID (Proportion Integration Differentiation) based air pressure control system and method
04/03/2013CN103016112A Method and system for controlling emitted dose of urea solution by SCR (Selective Catalytic reduction)
03/2013
03/28/2013WO2013041154A1 Method for the dynamic detection of leakages for scr catalytic converters
03/28/2013US20130074479 Urea heating system and heating method thereof
03/28/2013DE102012217203A1 Arbeitsmaschine Working machine
03/28/2013DE102012216873A1 NOx-Adsorber mit selektiver katalytischer Reduktion auf Basis von NH3 bei ausgeschaltetem Motor NOx adsorber with selective catalytic reduction based on NH3 with the engine off
03/28/2013DE102011114295A1 Abgasbehandlungseinrichtung, Brennkraftanlage, Verfahren zur Aufbereitung von Abgas einer Brennkraftmaschine und Kraftfahrzeug Exhaust gas treatment facility, combustion system, methods for treating exhaust gas from an internal combustion engine and motor vehicle
03/28/2013DE102011083458A1 Method for introducing unburnt hydrocarbons into an exhaust gas pipe of a four-stroke-piston-combustion engine, involves introducing hydrocarbons into combustion chamber in area of ignition-upper dead center
03/27/2013EP2573350A1 Selective catalytic reduction sensor
03/27/2013EP2573347A2 Device and method for treating exhaust gas of an internal combustion engine
03/27/2013EP2573345A1 Scr system
03/27/2013EP2573342A1 Exhaust gas purification system
03/27/2013CN202832772U Selective catalytic reduction (SCR) denitration system for large engine
03/27/2013CN202832727U Selective catalytic reduction (SCR) post-processing system of engine and vehicle
03/27/2013CN202832726U System using single-stage waste heat method to store ammonia and supply ammonia
03/27/2013CN103003537A Method pertaining to air removal from a hc dosing system and a hc dosing system
03/27/2013CN102996209A Selective catalytic reduction (SCR) device control system
03/27/2013CN102996208A Particulate filter regeneration control system and method
03/27/2013CN102996206A Exhaust gas purification device and method for controlling the same
03/27/2013CN101922340B Fuel control strategy for heating a catalyst
03/27/2013CN101922335B One-valve two-control ejection method for urea reducer
03/27/2013CN101900023B Injector tip cleaning systems and methods
03/27/2013CN101776005B Method and system for regeneration of a catalyst
03/27/2013CN101622427B Device and method for producing hot gas, diesel particulate filter system, electronic unit and computer program product
03/27/2013CN101429888B Zoned electric heater installed in separation relationship with particulate filter
03/21/2013WO2013003710A3 Virtual reductant quality sensor
03/21/2013US20130067892 Selective catalytic reduction system
03/21/2013US20130067890 Method of optimizing operating costs of an internal combustion engine
03/21/2013US20130067889 Pressure regulation via pump control for exhaust system
03/21/2013US20130067887 Systems and methods for controlling exhaust flow through an aftertreatment device
03/21/2013DE112011101509T5 Verfahren zum Übertragen einer Flüssigkeit unter Verwendung einer Pumpe A method of transferring a liquid using a pump
03/21/2013DE10225208B4 Abgasreinigungssystem für eine Verbrennungskraftmaschine An exhaust gas purification system for an internal combustion engine
03/21/2013DE102012214670A1 Partikelfilterregenerationssteuersystem und -verfahren Particulate filter regeneration control system and method
03/21/2013DE102012018280A1 Method for checking operability of soot filter arranged in exhaust gas tract of internal combustion engine to filter exhaust gas in motor vehicle, involves predetermining reference value for particle mass flow depending on threshold level
03/21/2013DE102012018104A1 Method of operating soot sensor for internal combustion engine, involves switching soot sensor from active sensor monitoring mode to passive monitoring mode, when detected load value of soot sensor exceeds threshold over specific time
03/21/2013DE102012017078A1 Method for checking particulate filter, provided in exhaust section of internal combustion engine, by soot sensor, involves determining measuring variable and time period, where measuring variable reaches predetermined threshold value
03/21/2013DE102011082997A1 Exhaust gas system for internal combustion engine of e.g. land vehicle, has catalytic converter arrangement comprising catalyst converters, and control device controlling switch device to adjust temperature positions at operating states
03/21/2013DE102010034944B4 Steuergerät für einen Verbrennungsmotor Control unit for an internal combustion engine
03/20/2013CN102979608A Method of preventing damage to GPF in vehicle adopted to CDA
03/20/2013CN102042059B Exhaust gas purification apparatus for a diesel engine
03/20/2013CN102027209B Exhaust processing system
03/20/2013CN101205824B Engine system and fuel injection type regeneration method for an exhaust gas treatment device of the engine system
03/14/2013WO2013034393A1 Method for controlling an exhaust system of a diesel engine and exhaust system of a diesel engine
03/14/2013WO2013003707A3 Regeneration control system for exhaust filter and method
03/14/2013WO2012003448A3 Method for injecting ammonia into an exhaust gas stream
03/14/2013US20130061576 Selective catalytic reduction (scr) device control system
03/14/2013DE112011101500T5 Dieselmotor und Verfahren zur flexiblen passiven Regeneration von Abgasnachbehandlungsvorrichtungen Diesel engine and method for flexible passive regeneration of exhaust aftertreatment devices
03/14/2013DE102012215663A1 Steuersystem für eine Vorrichtung für selektive katalytische Reduktion (SCR) A control system for a device for selective catalytic reduction (SCR)
03/14/2013DE102011057117A1 System zum Reinigen von Abgas und Verfahren zum Steuern desselben Of the same system for purifying exhaust gas and methods for taxes
03/14/2013DE102011053419A1 Verfahren zur Steuerung eines Abgassystems eines Dieselmotors sowie Abgassystem eines Dieselmotors A method of controlling an exhaust system of a diesel engine and exhaust system of a diesel engine
03/14/2013DE102007056729B4 Verfahren zur Berechnung der Einführung eines Luftstroms in ein Kraftfahrzeug-Abgaslufteinspritzsystem A method for calculating the introduction of an air stream in a motor vehicle exhaust air injection
03/14/2013CA2847701A1 System for recycling captured agglomerated diesel soot and related method
03/13/2013CN202789041U Non-automotive heavy-duty diesel engine semiconductor control rectifier (SCR) device
03/13/2013CN202789025U Urea injection system for reducing emission of nitrogen oxide (NOx) of engine
03/13/2013CN102971502A Exhaust gas purification apparatus and reductant dispensing method for internal combustion engine
03/13/2013CN102966417A Solid scr system and heating method for solid scr reductant using the same
03/13/2013CN102966416A Verfahren zum vermeiden einer verstopfung einer harnstoff-einspritzdse an einem scr-system
03/13/2013CN102966412A Control apparatus for temperature excursions within an exhaust gas treatment system
03/13/2013CN102162389B Reformed-gas-based device and method for purifying engine tail gas
03/13/2013CN101946074B Method for controlling a spark-ignition direct-injection internal combustion engine at low loads
03/12/2013US8393142 Reductant dosing manifold
03/12/2013US8393141 Method and arrangement for monitoring of injector
03/07/2013US20130055700 Selective catalytic reduction system
03/07/2013DE102011112343A1 Method for regenerating filter, particularly diesel particle filter of vehicle of diesel engine by filter regenerating device, involves reducing energy content of energy storage in dependence of imminent regeneration
03/06/2013CN102959193A Method and device pertaining to cooling of dosing units of SCR systems
03/06/2013CN102959190A Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning
03/06/2013CN102953791A Passive SCR control system and method
03/06/2013CN102322325B Engine and device for reducing emission load of oxynitrides thereof
03/06/2013CN101598051B Method for modifying trigger level for adsorber regeneration
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