| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 02/05/2014 | EP2691621A1 Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine |
| 02/05/2014 | CN103562508A 排气净化系统 Exhaust gas purification system |
| 02/05/2014 | CN101922329B Apparatus and method for regenerating exhaust filter |
| 01/30/2014 | WO2014016594A1 Method of controlling operation of an exhaust fluid treatment apparatus |
| 01/30/2014 | DE102013214275A1 System zur Bereitstellung von Leistung für einen elektrisch beheizten Katalysator A system for providing power to an electrically heated catalyst |
| 01/30/2014 | DE102013212441A1 Kinetikbasierte Verbesserung eines SCR-Steuerungsmodells Kinetikbasierte improvement of an SCR control model |
| 01/30/2014 | DE102013107999A1 Verfahren zum Regenerieren einer Abgasnachbehandlungsvorrichtung A method of regenerating an exhaust aftertreatment device |
| 01/30/2014 | DE102012213161A1 Turbine für eine Brennkraftmaschine Turbine for an internal combustion engine |
| 01/29/2014 | EP2690263A1 Device for detecting state of diesel particulate filter |
| 01/29/2014 | CN103541796A Ammonia gas metering method for solid ammonia storing system |
| 01/29/2014 | CN103541793A Method and device for purifying and processing tail gas of engine bench test |
| 01/29/2014 | CN103541791A 氨存储控制 Ammonia storage control |
| 01/29/2014 | CN103541788A Filtering device for engine exhaust gas and engineering machine with same |
| 01/29/2014 | CN102505981B Discharge control system for after-combustion processing system for diesel fuel |
| 01/29/2014 | CN102027210B Real time doser efficiency monitoring |
| 01/23/2014 | WO2014014399A1 Method pertaining to an scr system and an scr system. |
| 01/23/2014 | DE102012212596A1 Method for operating exhaust gas probe in exhaust passage of internal combustion engine of passenger car, involves generating temperature independent output signal of exhaust gas probe, and calculating Nernst voltage of measuring cell |
| 01/23/2014 | DE102012212560A1 Method for operating pumping system that is utilized for promotion of urea solution from urea solution tank of motor car, involves activating scavenger pump and/or switching valve to eliminate gas volumes in pump system |
| 01/23/2014 | DE102012113108A1 Fahrzeug mit einem system und einem verfahren zum diagnostizieren von sekundärlufteinblas-vorrichtung Vehicle with a system and a method for diagnosing device sekundärlufteinblas |
| 01/22/2014 | EP2687708A1 System for controlling an exhaust gas after-treatment system temperature of a combustion engine |
| 01/22/2014 | EP2687692A1 Particulate-matter processing device |
| 01/22/2014 | EP2687691A1 Particulate-matter processing device |
| 01/22/2014 | EP2686532A1 Emissions measuring system |
| 01/22/2014 | CN203403929U Exhaust purification device used on diesel locomotive |
| 01/22/2014 | CN103534453A Method for model-based determination of the temperature distribution of an exhaust gas post-treatment unit |
| 01/22/2014 | CN103527294A Postprocessing system control method, postprocessing electronic control unit and controller |
| 01/22/2014 | CN103527293A Urea injection control method and unit |
| 01/22/2014 | CN103527290A Methods and systems for improving operation of an SCR |
| 01/16/2014 | WO2014012096A1 Method and system for mitigating urea deposits within an scr catalyst system |
| 01/16/2014 | DE102013212139B3 Method for removal of wedging of metering valve in metering system used for metering urea-water solution into engine, involves energizing magnet coil of valve for releasing wedging of valve under specific cooling water temperature |
| 01/16/2014 | DE102011118767B4 Verfahren zur Überwachung der Regeneration des Partikelfilters einer Verbrennungskraftmaschine Method for monitoring the regeneration of the particulate filter of an internal combustion engine |
| 01/16/2014 | DE102010047416B4 Verfahren und Steuergerät zur Dosierung eines Reduktionsmittelträgers stromauf eines SCR-Katalysators A method and control device for metering a reducing agent carrier upstream of an SCR catalyst |
| 01/16/2014 | DE102006023674B4 Verfahren zum Spülen eines Partikelfilters eines Dieselmotors Method for washing a particulate filter of a diesel engine |
| 01/15/2014 | EP2685057A1 Micro-particle capturing filter condition detection device |
| 01/15/2014 | EP2685056A1 Soot burning method for particulate filters |
| 01/15/2014 | EP2684597A1 Method for reducing nitrogen oxides in diesel engine exhaust |
| 01/15/2014 | CN103511044A Scr温度控制系统 Scr temperature control system |
| 01/15/2014 | CN103511043A Active regeneration control method and device for particulate trap |
| 01/15/2014 | CN103511042A Diesel engine filter active regeneration control method and system |
| 01/15/2014 | CN103511037A Variable exhaust gas aftertreatment system |
| 01/14/2014 | US8627650 Exhaust gas purification device and exhaust gas purification method |
| 01/09/2014 | WO2014007752A1 Scr system and method for purifying exhaust gases in an scr system |
| 01/09/2014 | WO2014007749A1 Method for estimating quantity of sulphur accumulated in exhaust after treatment system |
| 01/09/2014 | US20140007561 Catalytic converter warm-up control apparatus for hybrid vehicle |
| 01/09/2014 | DE102013107062A1 Statusanzeige für Ammoniakkartusche Status display for ammonia cartridge |
| 01/09/2014 | DE102013106323A1 System und Verfahren zum Verbessern des Betriebs eines SCR System and method for improving the operation of an SCR |
| 01/09/2014 | DE102012211755A1 Method for suppressing interference with sensor systems in containers containing diesel exhaust fluid, involves attaching sensor and sensor electronics directly to container, where heating phase is coupled into media of measuring phase |
| 01/09/2014 | DE102012211717A1 Verfahren zum Betreiben einer Abgasanlage für eine Brennkraftmaschine Method for operating an exhaust system for an internal combustion engine |
| 01/09/2014 | DE102012211709A1 Method for checking cross sensitivity of ammonia in SCR catalyst system of diesel engine of motor car, involves recognizing fault of nitrogen oxide sensor in predetermined period according to increase in temperature of catalyst |
| 01/09/2014 | DE102012211705A1 Method for checking cross-sensitivity of ammonia of nitrogen oxide sensor in SCR catalyst system of diesel engine, involves determining nitrogen oxide concentration in exhaust gas between catalysts from nitrogen oxide model |
| 01/09/2014 | DE102012211686A1 Method for controlling regeneration of diesel particulate filter in exhaust gas passage of combustion engine of vehicle, involves regulating heating capacity of filter such that flow and temperature conditions are monitored by filter |
| 01/09/2014 | DE102012211684A1 Verfahren und Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine Method and device for purifying the exhaust gas of an internal combustion engine |
| 01/09/2014 | DE102012105954A1 Verfahren zur Zufuhr von Reduktionsmittel A method for supplying a reducing agent |
| 01/09/2014 | DE102012105953A1 Verfahren zur Bestimmung von Reduktionsmittelschlupf A method for the determination of reducing agent slip |
| 01/09/2014 | DE102012105952A1 Verfahren zur Zugabe eines Reduktionsmittels in eine Abgasbehandlungsvorrichtung A method of adding a reducing agent into an exhaust gas treatment apparatus |
| 01/09/2014 | DE102012013468A1 Reduktionsmitteldosiersystem mit Entleerung der Reduktionsmittelleitung nach Beendigung der Dosierung Reduktionsmitteldosiersystem with draining the reducing agent line after cessation of dosing |
| 01/09/2014 | DE102011056534B4 Verfahren zur Steuerung eines Abgassystems eines Dieselmotors A method of controlling an exhaust system of a diesel engine |
| 01/09/2014 | DE102010062348B4 Bestimmung einer Abgastemperatur Determining an exhaust gas temperature |
| 01/09/2014 | DE10115967B4 Verfahren und eine Vorrichtung zur Nachbehandlung eines Abgases A method and a device for the aftertreatment of an exhaust gas |
| 01/09/2014 | DE10047809B4 Vefahren zur Betriebssteuerung einer Sekundärluftpumpe und Abgasreinigungsanlage mit einer Sekundärluftpumpe Vefahren for controlling the operation of a secondary air pump and emission control system with a secondary air pump |
| 01/08/2014 | EP2681422A1 Method for running diagnostics on an oxidation catalytic converter by measuring the level of nitrogen oxides downstream of a selective catalytic reduction member |
| 01/08/2014 | CN203383882U Air auxiliary type urea pump system |
| 01/08/2014 | CN103502595A Method for running diagnostics on an oxidation catalytic converter by measuring the level of nitrogen oxides downstream of a selective catalytic reduction member |
| 01/08/2014 | CN103502587A Method for operating a motor vehicle diesel engine |
| 01/07/2014 | US8626421 Glowplug temperature control method and device for the reduction of emissions from a diesel engine |
| 01/03/2014 | WO2014001733A1 Method for diagnosing a system for storing a gas stored by sorption on a compound |
| 01/02/2014 | US20140000243 Particulate matter processing apparatus |
| 01/02/2014 | DE102013211781A1 Verfahren und vorrichtung zur steuerung einer regeneration eines partikelfilters A method and apparatus for controlling a regeneration of a particle filter |
| 01/02/2014 | DE102013211521A1 Technik zur Diagnose und Steuerung einer Ammoniakerzeugung von einem TWC für einen passiven Ammoniak-SCR-Betrieb Technique for the diagnosis and control of ammonia production by a TWC for a passive ammonia SCR operation |
| 01/02/2014 | DE102013100376A1 System zum abtasten der sof von einem dieselmotor System to scan the sof of a diesel engine |
| 01/02/2014 | DE102012211119A1 Exhaust gas purification device for use with controller for combustion system of motor vehicle, has selective catalytic reduction-catalytic converter unit arranged in flowing direction downstream another catalytic converter unit |
| 01/02/2014 | DE102012012748A1 Betriebsverfahren einer einen Brennraum umfassenden Brennkraftmaschine Operating procedures of a comprehensive a combustion chamber engine |
| 01/02/2014 | DE102007000538B4 Abgasreinigungsgerät eines Verbrennungsmotors The exhaust purifying apparatus of an internal combustion engine |
| 01/01/2014 | CN102105663B Catalyst deterioration diagnosis system and method for internal combustion engine |
| 12/31/2013 | US8615990 Apparatus, system, and method for controlling multiple diesel particulate filters |
| 12/31/2013 | US8615983 Heat exchanger method and apparatus for engine exhaust gas recirculation system |
| 12/27/2013 | WO2013192211A1 Filter regeneration using filter temperature modulation |
| 12/27/2013 | WO2013190210A1 Exhaust gas treatment system comprising a catalytic particulate filter, and corresponding method |
| 12/25/2013 | EP2676017A1 Method for model-based determination of the temperature distribution of an exhaust gas post-treatment unit |
| 12/25/2013 | CN103470353A Diesel engine SCR (selective catalytic reduction) system control method based on urealysis efficiency |
| 12/24/2013 | DE102013106205A1 Abgasreinigungsvorrichtung für eine Verbrennungsmaschine An exhaust purification device for an internal combustion engine |
| 12/24/2013 | DE102005021264B4 Vorrichtung zum Regeln von Abgasemissionen einer Brennkraftmaschine An apparatus for controlling exhaust emissions from an internal combustion engine |
| 12/19/2013 | WO2013185862A1 Method for operating an exhaust gas system of a motor vehicle, and exhaust gas system for an internal combustion engine of a motor vehicle |
| 12/19/2013 | US20130338900 Nox sensor plausibility monitor |
| 12/19/2013 | US20130333353 Control of aftertreatment regeneration in a hybrid powered vehicle |
| 12/19/2013 | DE102013211387A1 Kombination aus Partikelfilter und Kohlenwasserstofffalle Combination of particulate and hydrocarbon trap |
| 12/19/2013 | DE102008055750B4 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine |
| 12/18/2013 | EP2673479A1 Method of evaluating a fuel injector |
| 12/18/2013 | EP2388449B1 Exhaust purifying device for internal combustion engine |
| 12/18/2013 | EP1137592B1 REDUCING NOx EMISSIONS FROM AN ENGINE BY TEMPERATURE-CONTROLLED UREA INJECTION FOR SELECTIVE CATALYTIC REDUCTION |
| 12/18/2013 | CN203347892U Exhaust gas and smoke purifier for diesel generator |
| 12/18/2013 | CN203347891U Exhaust gas cooling and purifying device for diesel generator |
| 12/18/2013 | CN103459797A Device and method for heating exhaust gases of an internal combustion engine |
| 12/18/2013 | CN103452624A Tail gas purifying system for high-power diesel engine |
| 12/18/2013 | CN102667089B Method and system for determining RF signal loss caused by diesel particulate filter |
| 12/18/2013 | CN102269034B Preventing catalyst damage during misfire event |
| 12/18/2013 | CN102003256B Apparatus, system, and method for diesel exhaust fluid heating control |
| 12/18/2013 | CN101809258B Method for heating SCR system using resistive heating elements |
| 12/12/2013 | DE112011104499T5 Abgaspartikelfiltersystem und Betriebsverfahren dafür Exhaust particulate filter system and operating method therefor |
| 12/12/2013 | DE102013105776A1 Vorrichtung zum Erzeugen von Ammoniak Apparatus for producing ammonia |