Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
02/2011
02/03/2011DE102009044272A1 Abgassystem Exhaust system
02/03/2011DE102009035692A1 Verfahren und Vorrichtung zur Reinigung eines Abgasstroms einer abgasaufgeladenen Brennkraftmaschine Method and apparatus for purifying an exhaust gas flow of an exhaust gas turbocharged internal combustion engine
02/03/2011DE102009035579A1 Method for operating diesel engine of motor vehicle, involves determining target value of nitrogen oxide concentration by engine characteristic map by sensor, and regulating internal combustion engine to target value by sensor
02/02/2011EP2280153A1 Working machine
02/02/2011CN101963084A Selective catalytic reduction urea air premixing jet system
01/2011
01/27/2011US20110016851 Internal combustion engine exhaust after-treatment system and method
01/27/2011US20110016848 System and method for treating diesel exhaust gases
01/27/2011DE202010008848U1 Sauerstoffsensorstöpsel einer Kraftfahrzeugabgasleitung Oxygen sensor plug a motor vehicle exhaust pipe
01/27/2011DE102010036348A1 Modellgestützte Feinabstimmung einer Ammoniakverteilung und Regulierung, um Betriebskosten einer selektiven katalytischen Reduktion zu verringern Model-based fine-tuning an ammonia distribution and regulation to reduce operating costs of a selective catalytic reduction
01/27/2011DE102010025643A1 System für selektive katalytische Reduktion mit elektrisch beheiztem Katalysator Selective catalytic reduction electrically heated catalyst
01/27/2011DE102010023819A1 Abgasbehandlungssystem mit einem HC-SCR und einem Zwei-Wege-Katalysator und Verfahren zu dessen Gebrauch Exhaust treatment system with a HC-SCR and a two-way catalyst and method of use
01/27/2011DE102010021225A1 System und Verfahren zur Steuerung von Abgas-Kohlenwasserstoffinjektion System and method for controlling exhaust-hydrocarbon injection
01/27/2011DE102010005176A1 Elektrisch beheizter Partikelfilter mit einer in Zonen eingeteilten Steuerung von Abgasströmung Electrically heated particulate filter with a zoned control of exhaust gas flow
01/27/2011DE102009034655A1 Latentwärmespeicher Latent heat storage
01/27/2011DE102009034654A1 Latentwärmespeicher und zugehöriges Herstellungsverfahren Latent heat storage and manufacturing method thereof
01/26/2011EP2276916A1 Diesel exhaust soot sensor system and method
01/26/2011CN101960119A Charged air bypass for aftertreatment combustion air supply
01/26/2011CN101363348B Electrically heated dpf start-up strategy
01/25/2011USRE42056 Exhaust gas purification system of internal combustion engine
01/20/2011US20110011063 Exhaust gas control apparatus for internal combustion engine
01/20/2011US20110011062 Method and system for controlling active regeneration of a diesel particulate filter
01/19/2011EP2274508A1 Exhaust gas system for an internal combustion engine
01/19/2011CN101949319A Ammonia storage set-point control for selective catalytic reduction applications
01/19/2011CN101949318A Identifying ammonia slip conditions in a selective catalytic reduction application
01/19/2011CN101949317A Identifying ammonia non-slip conditions in a selective catlytic reduction application
01/13/2011WO2011003497A1 Method and apparatus for regenerating a particle filter arranged in the exhaust gas tract of an internal combustion engine.
01/13/2011WO2010117681A3 System and method for filtering diesel engine exhaust particulates
01/13/2011US20110005207 Control device
01/13/2011US20110005205 Particulate matter reduction apparatus for diesel engine
01/13/2011US20110005203 Identifying ammonia non-slip conditions in a selective catlytic reduction application
01/13/2011DE112009000304T5 Verfahren und Vorrichtung für Abgasnachbehandlung bei einem Verbrennungsmotor mit Fremdzündung und Direkteinspritzung Method and apparatus for exhaust aftertreatment in an internal combustion engine with spark ignition direct injection
01/13/2011DE10305635B4 Abgasreinigungsverfahren für Magerbrennkraftmaschinen Exhaust gas cleaning systems for lean burn engines
01/13/2011DE102010023458A1 Desulfatierungssysteme und -verfahren für Mager-NOx-Fänger (LNT) Desulfatierungssysteme and procedures for lean NOx trap (LNT)
01/13/2011DE102010021590A1 Steuersysteme und -verfahren zur Kraftstoff- und Sekundärlufteinspritzung Control systems and methods for fuel and secondary air injection
01/13/2011DE102010015376A1 Systeme und Verfahren zur Ermittlung und Wechselsteuerung einer Mehrfachpuls-Aktivierung Systems and methods for determining and changing control of a multi-pulse activation
01/13/2011DE102009032560A1 Method for operating internal-combustion engine e.g. diesel engine, of motor vehicle, involves adjusting substoichiometric operating condition and introducing combustion air mass into operating cylinder that is assigned to inlet valve
01/13/2011DE102009032022A1 Verfahren und Vorrichtung zur Regeneration eines im Abgastrakt einer Brennkraftmaschine angeordneten Partikelfilters Method and apparatus for regeneration of a arranged in the exhaust tract of an internal combustion engine, the particulate filter
01/13/2011DE10011920B4 Brennkraftmaschine der Ottobauart Engine of Otto type
01/12/2011CN101946074A Method for controlling a spark-ignition direct-injection internal combustion engine at low loads
01/12/2011CN101943676A Exhaust gas sensor device, engine control device and method
01/12/2011CN101943045A Electrically heated particulate filter
01/12/2011CN101943043A Reduced volume electrically heated particulate filter
01/11/2011US7866333 Fluid transfer system and method
01/06/2011WO2010104702A3 Diesel particulate filter regeneration control and method
01/06/2011US20110004391 Electrically heated particulate filter
01/06/2011US20110000463 Fuel system with electrically-controllable mechanical pressure regulator
01/06/2011US20110000197 Working machine
01/06/2011US20110000196 Control device of reducing agent supply apparatus, reducing agent collection method, and exhaust gas purification apparatus
01/06/2011US20110000195 Reduced volume electrically heated particulate filter
01/06/2011US20110000194 Selective catalytic reduction system using electrically heated catalyst
01/06/2011US20110000193 System and method for detecting diesel particulate filter conditions based on thermal response thereof
01/05/2011EP2270284A1 Working machine
01/05/2011EP2010765B1 Method for controlling a facility for treating exhaust gases from an internal combustion engine
01/05/2011EP1853798B1 Exhaust gas purification apparatus for internal combustion engine
01/05/2011DE19722334B4 Abgassondendiagnoseverfahren und -vorrichtung Exhaust gas probe diagnostic method and apparatus
01/05/2011DE102010022317A1 Regenerationssysteme und -verfahren für Partikelfilter unter Verwenden von virtuellen Bricktemperatursensoren Regeneration systems and procedures for particulate Using virtual Brick temperature sensors
01/05/2011DE102010020767A1 Selektive katalytische Reduktion mit Kohlenwasserstoffen für NOx-Steuerung bei benzinbetriebenen Fremdzündungsmotoren unter Verwenden von Rohemissionskohlenwasserstoffen Selective catalytic reduction with hydrocarbons for NOx control for gasoline-fueled spark ignition engines with use of raw emission hydrocarbons
01/05/2011DE102010017308A1 Verhinderung einer Unterschätzung der Rußbelastung von Diesel-Feinstaubfiltern durch Erfassen des Rußrückhaltevermögens Prevent underestimation of soot from diesel particulate filters by detecting the Rußrückhaltevermögens
01/05/2011DE102010017037A1 Abgassensoraktivierungssteuervorrichtung Exhaust gas sensor activation control device
01/05/2011DE102010005647A1 Verfahren und System zum Überwachen eines aktiven Kohlenwasserstoffadsorbers A method and system for monitoring an active hydrocarbon adsorber
01/05/2011DE102009027435A1 Method for provision of information about aggregate state or temperature of urea-water solution in reducing agent tank of internal combustion engine of motor vehicle, involves evaluating information about slosh motion of urea-water solution
01/05/2011DE102007003153B4 Verfahren zur Plausibilisierung eines ermittelten Differenzdruckwerts über einen Partikelfilter Method for determining the plausibility of a determined pressure difference value with a particulate filter
01/05/2011CN101939517A Method and apparatus for exhaust aftertreatment in a spark-ignition direct-injection internal combustion engine
01/05/2011CN101936206A Method for monitoring ammonia storage in an exhaust aftertreatment system
01/05/2011CN101936205A Electrically heated particulate filter regeneration during engine start/stop operation
01/04/2011US7861516 Methods of controlling reductant addition
12/2010
12/30/2010US20100326057 Exhaust Gas Purification Device
12/30/2010US20100326056 Procedure and device for a switching pressure calculation at a metering valve
12/30/2010US20100326053 Method and device for operating an internal combustion engine
12/30/2010US20100326052 Method for monitoring ammonia storage in an exhaust aftertreatment system
12/30/2010US20100326051 Operating and Diagnostic Method for an SCR Exhaust-Gas Aftertreatment System
12/30/2010DE102009027226A1 Method for performing calculation of range of motor vehicle, involves carrying out range calculation of motor vehicle based on supply quantity of reagents, particularly nitric oxide
12/30/2010DE102009027184A1 Method for adaptation of catalyst system to internal combustion engine of e.g. passenger car, involves determining long-term adaptation factor based on deviation between actual and reference values of dosage amount
12/29/2010CN101932804A Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine
12/29/2010CN101929380A Detecting particulate matter load density within a particulate filter
12/29/2010CN101929379A Two-valve injection method of carbamide reducing agent
12/29/2010CN101929378A Multi-valve injection method for urea reducing agent
12/29/2010CN101929377A Three-valve injection method of urea reducing agent
12/29/2010CN101929376A One-valve-four-control injection method for urea reducing agent
12/29/2010CN101929375A One-valve three-control jetting method for urea reducer
12/23/2010WO2010148237A2 Apparatus, system, and method for reductant line heating control
12/23/2010US20100319328 Fuel injection control device
12/23/2010US20100319327 Exhaust gas purification device and exhaust gas purification method
12/23/2010US20100319325 Device for metering fuel into the exhaust system of an internal combustion engine
12/23/2010US20100319324 Exhaust Gas Treatment System Including an HC-SCR and Two-way Catalyst and Method of Using the Same
12/23/2010US20100319323 Engine aftertreatment system with exhaust lambda control
12/23/2010US20100319321 Engine Powered Machine
12/23/2010DE102009025136A1 Vorrichtung und Verfahren zur Behandlung eines Partikel aufweisenden Abgases Device and method for treating a particle having exhaust gas
12/23/2010DE102004029087B4 Abgasemissions-Regelungsvorrichtung für einen Verbrennungsmotor An exhaust emission control apparatus for an internal combustion engine
12/23/2010DE10023079B4 Vorrichtung und Verfahren zur Steuerung einer NOx-Regeneration eines im Abgasstrang einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators Apparatus and method for controlling a regeneration of a NOx arranged in the exhaust section of an internal combustion engine, the NOx storage catalyst
12/22/2010EP2262986A1 Method for heating a scr system
12/22/2010EP1563170B1 Method for recognition of the loading of a particle filter
12/22/2010CN101922363A Control strategy for NOx absorber regeneration of a diesel engine during lean-rich modulation
12/22/2010CN101922341A Method and device for monitoring and processing tail gas of excavators
12/22/2010CN101922340A Fuel control strategy for heating a catalyst
12/22/2010CN101922339A Method to monitor HC-SCR catalyst nox reduction performance for lean exhaust applications
12/22/2010CN101922338A Method of operating an internal combustion engine and measuring its exhaust temperature
12/22/2010CN101922337A Oxidation catalyst outlet temperature correction system and method
12/22/2010CN101922336A Four-valve injection method of urea reducing agent
12/22/2010CN101922335A One-valve two-control ejection method for urea reducer
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