Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
05/2013
05/29/2013CN101743386B Internal combustion engine exhaust gas control apparatus and control method thereof
05/29/2013CN101377143B Method for reducing NH3 release from SCR catalysts and control system therefor
05/29/2013CN101331302B Controlling exhaust gas recirculation in a turbocharged compression-ignition engine system
05/29/2013CN101205826B Engine system and exhaust gas treatment device regenerating method under restrained combustion in this system
05/28/2013DE202013102114U1 Anordnung zur Reduzierung von Emissionen eines Dieselmotors Arrangement to reduce emissions of a diesel engine
05/28/2013CA2700270C Exhaust gas purification system and exhaust gas purification method
05/23/2013US20130131967 SYSTEM AND METHOD FOR CONTROLLING NOx
05/23/2013US20130126000 Method pertaining to air removal from a liquid supply system and a liquid supply system
05/23/2013US20130125532 Method pertaining to air removal from a hc dosing system and a hc dosing system
05/23/2013DE102012221087A1 Rückzündungsverfahren und -systeme für elektrisch beheizten Partikelfilter Flashback methods and systems for electrically heated particulate filter
05/23/2013DE102012221085A1 Bypass-HC-NOx-Adsorberstrategie Bypass-HC-NOx Adsorberstrategie
05/23/2013DE102012220624A1 Verfahren zum Steuern einer Regeneration in einer Nachbehandlungskompomente eines kompressionsgezündeten Motors A method for controlling a regeneration in a compression ignition engine of a Nachbehandlungskompomente
05/23/2013DE102012106929A1 Verfahren zum Vorhersagen der NOx-Erzeugungsmenge A method for predicting the generation amount of NOx
05/23/2013DE102011118767A1 Method for monitoring regeneration of diesel particulate filter of diesel engine mounted in motor vehicle, involves setting limit value for determining whether regeneration process of particulate filter is carried out frequently or not
05/23/2013DE102011086779A1 Method for operating selective catalytic reduction catalyst system, involves feeding reducing agent quantity by dosing valve in multiple partial doses in selective catalytic reduction catalyst during request of reducing agent quantity
05/23/2013DE102011086774A1 Device for simultaneous determination of level and quality of urea water solution for diesel engine, has ultrasonic transducers arranged in tank such that ultrasonic signals emitted by ultrasonic transducers overlap each other
05/23/2013DE102011086625A1 Method for operating selective catalytic reduction catalyzer utilized for reducing nitrogen oxides in exhaust gas from diesel engine of motor car, involves dosing reducing agent solution, and determining dosing amount based on value
05/23/2013DE102011076955B4 Verfahren zur Diagnose eines Dosiersystems und Vorrichtung zur Durchführung des Verfahrens A method for the diagnosis of a metering system and apparatus for carrying out the method
05/22/2013CN103114897A Motor vehicle tail gas treater
05/22/2013CN103114896A Urea solution metering injector and control method thereof
05/22/2013CN102052129B Exhaust gas oxygen concentration control system and method
05/22/2013CN101403330B Inductively heated particulate matter filter regeneration control system
05/22/2013CN101392677B Zoned electrically-heated particulate matter filter for exhaust temperature elevating
05/16/2013WO2013068370A1 Method and system for an exhaust gas particulate filter
05/16/2013WO2013067802A1 Intelligent post-treatment and regeneration control method for engineering machinery engine
05/16/2013WO2013003519A3 Method of constituent identification and concentration detection
05/16/2013US20130118151 Boost extraction method of secondary air injection for internal combustion engine emission control
05/16/2013US20130118149 Systems and methods for an exhaust gas treatment system
05/16/2013DE102012220536A1 Abgassystem für verbrennungsmotor Exhaust system for internal combustion engine
05/16/2013DE102012220085A1 Motorbaugruppe mit Auslassöffnungstrennung für eine Turbinenzuführung Motor assembly with Auslassöffnungstrennung for a turbine supply
05/16/2013DE102012109939A1 Abgassteuerungsvorrichtung für einen Verbrennungsmotor The exhaust gas control apparatus for an internal combustion engine
05/16/2013DE102011118626A1 Verfahren zum Betriebsstopp einer Dosiervorrichtung Method for operating a metering stop
05/16/2013DE102011118337A1 Exhaust gas post-treatment device for gasoline engine of motor vehicle, comprises nitrogen monoxide storage catalyst arranged in exhaust tract between catalyst and particulate filter, and branch line with supply line attached to it
05/16/2013DE102011118214A1 Verfahren zum Betrieb einer Dosiervorrichtung Method for operating a metering device
05/16/2013DE102011086118A1 Verfahren und System für einen Abgaspartikelfilter A method and system for an exhaust gas particulate filter
05/16/2013DE102011057117A9 System zum Reinigen von Abgas und Verfahren zum Steuern desselben Of the same system for purifying exhaust gas and methods for taxes
05/16/2013DE102011055166A1 Verfahren zur Ermittlung des in einer katalytischen Abgasnachbehandlungseinrichtung erzeugten NO2-Anteils Procedure for the determination of the electricity from a catalytic exhaust gas aftertreatment device NO2 component
05/15/2013EP2592255A2 Limiting NOx emissions of a compression ignition internal combustion engine
05/15/2013EP2592245A2 Exhaust gas purification system for reducing NOx emissions
05/15/2013EP2591965A1 Process and apparatus for reducing nitrogen oxide emissions in genset systems
05/15/2013EP2591964A1 Process and apparatus for reducing nitrogen oxide emissions in genset systems
05/15/2013EP2591222A2 Control device and control method of internal combustion engine
05/15/2013EP2591216A1 Exhaust gas purification apparatus and reductant dispensing method for internal combustion engine
05/15/2013CN202937338U Remote control system of automobile tail gas purifier detection equipment
05/15/2013CN103109056A Method pertaining to air removal from a dosing system at an SCR system and an SCR system
05/15/2013CN103109054A Method and device pertaining to cooling of dosing units of SCR systems
05/15/2013CN103104323A Exhaust system for internal combustion engine
05/15/2013CN101205823B An engine system and an exhaust gas treatment device regeneration method
05/09/2013US20130111886 Electronically Heated NOx Adsorber Catalyst
05/09/2013US20130111884 Method pertaining to air removal from a hc dosing system and a hc dosing system
05/09/2013US20130111878 Engine and aftertreatment optimization system
05/08/2013EP2588725A2 Method for injecting ammonia into an exhaust gas stream
05/08/2013EP2588724A1 Diesel engine and exhaust aftertreatment system and method of treating exhaust gases from a diesel engine
05/08/2013DE102012220016A1 Elektrisch beheizter NOx-Adsorber-Katalysator Electrically heated NOx adsorber catalyst
05/08/2013DE102012219960A1 Kraftfahrzeug-On-Board-Diagnose zur Unterscheidung eines Qualitätsverlusts von Manipulation Motor vehicle on-board diagnostic to distinguish a quality loss of manipulation
05/08/2013DE102012219829A1 System und verfahren zur partikelfilterregeneration System and method for particulate filter regeneration
05/08/2013DE102012219767A1 Abgassteuervorrichtung für eine brennkraftmaschine An exhaust control device for an internal combustion engine
05/08/2013CN202926444U Device and system for correcting selective catalytic reduction (SCR) urea spraying
05/08/2013CN103097683A Method for warming after-treatment burner system
05/08/2013CN103089382A Urea tank
05/08/2013CN103089380A Electronically heated nox adsorber catalyst
05/08/2013CN103089378A Motor vehicle exhaust processing device
05/08/2013CN101929380B Detecting particulate matter load density within a particulate filter
05/07/2013US8434299 Strategy employing exhaust back-pressure for burning soot trapped by a diesel particulate filter
05/02/2013WO2013036549A3 System for recycling captured agglomerated diesel soot and related method
05/02/2013DE102012219613A1 Emissionsregelungssystem eines Verbrennungsmotors Emission control system of an internal combustion engine
05/02/2013DE102012219612A1 Emissionsregelungssystem eines Verbrennungsmotors Emission control system of an internal combustion engine
05/02/2013DE102012219611A1 Emission control system for controlling emission of nitrogen oxide in exhaust gas from diesel engine of vehicle, has controller performing collecting process if gas temperature measured is equal to or lower than predetermined temperature
05/02/2013DE102012219306A1 Abgasbehandlungsverfahren und -systeme Gas treatment processes and systems
05/02/2013DE102012110380A1 Emission control system for reducing nitrogen oxide discharging from exhaust gas of diesel engine of vehicle, has determining section determining whether regeneration control is completed based air-fuel ratios of exhaust gas
05/02/2013DE102011117090A1 Abgasreinigungsvorrichtung Exhaust gas purification device
05/02/2013DE102011085281A1 Method for heating exhaust gas after-treatment system in motor car, involves streaming air/fuel mixture into after-treatment exhaust gas system by activity, and triggering ignition of ignition components as activity of fuel
05/01/2013CN103080494A Method and system for exhaust cleaning
05/01/2013CN103080487A Hydraulic working machine
05/01/2013CN102383902B Control and treatment method and system for emission of non-electric-control diesel engine
04/2013
04/30/2013US8429902 Secondary air supply system and secondary air supplying method of internal combustion engine
04/25/2013DE102011085108A1 Verfahren zur Steuerung einer Injektionseinrichtung zur Einspeisung eines Ammoniak freisetzenden Reduktionsmittels in ein Abgasreinigungssystem einer Verbrennungskraftmaschine A method of controlling an injection device for injecting an ammonia releasing reducing agent into an exhaust gas purification system of an internal combustion engine
04/25/2013DE102011084864A1 Method for regeneration of particulate filter in waste gas exhaust system of petrol engine of motor car, involves determining modified lambda value in dependence on determined particle loading to prevent uncontrolled regeneration
04/24/2013EP2584161A1 Exhaust gas purifier for internal combustion engine
04/24/2013EP2582947A1 Method pertaining to air removal from a hc dosing system and a hc dosing system
04/24/2013EP2582946A1 Method pertaining to air removal from a dosing system at an scr system and an scr system
04/24/2013EP2582944A1 Method pertaining to air removal from a liquid supply system and a liquid supply system
04/24/2013EP2582943A1 Method and device pertaining to cooling of dosing units of scr systems
04/24/2013EP2582942A1 Method and device pertaining to cooling of dosing units of scr systems
04/24/2013EP2582941A1 Method and device pertaining to cooling of dosing units of scr systems
04/24/2013EP2582940A1 Method and device pertaining to cooling of dosing units of scr systems
04/24/2013EP2582935A1 Method pertaining to air removal from a hc dosing system and a hc dosing system
04/24/2013EP2582934A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning
04/24/2013EP2582933A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning
04/24/2013EP2582932A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning
04/24/2013CN202900392U Automobile exhaust emission device
04/24/2013CN103069122A Method and system for exhaust cleaning
04/24/2013CN103069121A Arrangement and method for controlling the quantity of a reductant introduced into an exhaust line of an internal combustion engine
04/24/2013CN103069120A Method for reducing the amount of nox in the exhaust gas
04/24/2013CN103069118A 作业机械 Operating machinery
04/18/2013WO2013053088A1 Apparatus and method for after-treatment of exhaust emission from diesel engine
04/18/2013US20130091827 Monitor of ammonia in dosing system
04/18/2013DE10305452B4 Verfahren zur Diagnose eines Katalysators im Abgasstrom einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens A method of diagnosing a catalyst in the exhaust stream of an internal combustion engine and device for carrying out the method
04/18/2013DE102012218200A1 Kaltstart-NO2-Erzeugungssystem Cold start-NO2-generating system
04/18/2013DE102012210547A1 Abgasreinigungsfilter, system zum regenerieren eines benzinfeinstaubfilters und verfahren dafür Exhaust gas purifying filter system to regenerate a gasoline-fine dust filter and process for
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