| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 05/05/2011 | US20110099996 Exhaust aftertreatment system |
| 05/05/2011 | US20110099984 Exhaust purification apparatus for internal combustion engine |
| 05/05/2011 | US20110099980 Method for Controlling Exhaust Gas Purification Device |
| 05/05/2011 | US20110099977 Exhaust gas purification apparatus for internal combustion engine |
| 05/05/2011 | US20110099976 Exhaust system |
| 05/05/2011 | DE102010042793A1 Method for adjusting injection amount of exhaust subsequent treatment system for subsequent treatment of exhaust gas of internal-combustion engine fuel, involves adjusting stationary operation of internal-combustion engine |
| 05/05/2011 | DE102010042250A1 Verfahren und Nachbehandlungskonfigurationen zum Reduzieren von Motorkaltstart-Nox-Emissionen And Finishing configurations for reducing engine cold start-Nox emissions |
| 05/05/2011 | DE102010032353A1 Verfahren und System zum Verifizieren des Betriebs eines SCR-Katalysators A method and system for verifying the operation of an SCR catalyst |
| 05/05/2011 | DE102009046331A1 Device for determining temperature profile of e.g. particulate filter in exhaust gas duct of internal-combustion engine of motor vehicle, has tap provided between elements of thermoelectric generator to determine electrical voltage |
| 05/05/2011 | DE102009046151A1 Method for limiting temperature of particulate filter in exhaust gas duct of diesel engine during basic mode of operation of engine, involves switching particulate filter from basic mode of operation to regeneration mode of operation |
| 05/04/2011 | EP2317092A1 Exhaust gas purification apparatus for internal combustion engine |
| 05/04/2011 | EP2317090A1 Method for operating exhaust gas treatment system |
| 05/04/2011 | EP2317089A2 Exhaust system |
| 05/04/2011 | EP2317088A1 Exhaust gas purifying system for internal combustion engine and soot filter regenerating method |
| 05/04/2011 | EP2315923A1 Method and device for the purification of diesel exhaust gases |
| 05/04/2011 | EP2002097B1 Radio frequency-based particulate loading monitoring system |
| 05/04/2011 | CN201818395U Exhaust system of internal combustion engine |
| 05/04/2011 | CN102046938A Diesel exhaust soot sensor system and method |
| 05/04/2011 | CN102046934A Exhaust system implementing low-temperature regeneration strategy |
| 05/04/2011 | CN102042066A Systems and methods for controlling regeneration of nitrogen oxide adsorbers |
| 05/04/2011 | CN102042059A Exhaust gas purification apparatus for a diesel engine |
| 04/28/2011 | WO2011049774A2 Diagnostic method and apparatus for thermal regenerator after-treatment device |
| 04/28/2011 | DE202009012592U1 Abgasbehandlungsanlage von Dieselmotoren Gas treatment system of diesel engines |
| 04/28/2011 | DE112009001373T5 Abgassystem mit Niedertemperatur-Regenerierungsstrategie Exhaust system with low temperature regeneration strategy |
| 04/28/2011 | DE102010046748A1 Partikelfilterregeneration während Brennkraftmaschinenabschaltung Particulate filter regeneration during engine shutdown |
| 04/28/2011 | DE102010024857A1 Regeneration eines elektrisch beheizten Partikelfilters während eines Maschinen-Start/Stopp-Betriebs Regeneration of an electrically heated particulate filter during an engine-start / stop operation |
| 04/28/2011 | DE102009045990A1 Method for operating drive unit, involves generating sensor signal by exhaust gas sensor corresponding to substance concentration in exhaust gas of internal combustion engine |
| 04/28/2011 | DE102009045989A1 Method for monitoring heating system for reducing agent tank and dosing device of selective catalytic reduction catalyst system to operate internal combustion engine of motor vehicle, involves closing short circuit |
| 04/27/2011 | EP2314851A1 Exhaust gas purification apparatus for a diesel engine |
| 04/27/2011 | EP2252780B1 Method for determining the charge state of a particle filter installed in the exhaust gas line of an internal combustion engine and device for reducing the particle emissions of an internal combustion engine |
| 04/27/2011 | CN201810374U Controller of regeneration unit of diesel particulate catcher |
| 04/27/2011 | CN201810373U Regeneration controller of diesel particulate filter |
| 04/27/2011 | CN102032031A Controlling operation of exhaust of an engine including a particulate filter |
| 04/27/2011 | CN102032029A Urea solution supplying and spraying system |
| 04/27/2011 | CN102032028A Control of exhaust flow in an engine including a particulate filter |
| 04/27/2011 | CN102032027A System and method for particulate filter regeneration in engine exhaust system |
| 04/27/2011 | CN102032026A Fuel control for spark ignited engine having a particulate filter system |
| 04/27/2011 | CN102029150A Method and system for monitoring a hydrocarbon adsorber |
| 04/21/2011 | US20110088373 METHOD AND AFTERTREATMENT CONFIGURATION TO REDUCE ENGINE COLD-START NOx EMISSIONS |
| 04/21/2011 | US20110088372 Exhaust gas purification apparatus for internal combustion engine |
| 04/21/2011 | DE102010046654A1 Steuersysteme und -verfahren unter Verwenden eines geometriebasierten Abgasmischmodells Control systems and methods using a geometry-based model exhaust gas mixing |
| 04/21/2011 | DE102010046350A1 Verfahren und Vorrichtung zur Überwachung einer Kohlenwasserstoffselektiven katalytischen Reduktionsvorrichtung A method and apparatus for monitoring a hydrocarbon selective catalytic reduction device |
| 04/21/2011 | DE102010045029A1 Method for operating e.g. diesel internal-combustion engine of motor vehicle, involves loading exhaust gas flowing through exhaust gas tract of engine with fuel by injection of fuel into exhaust gas tract by dosing device |
| 04/21/2011 | DE102010036136A1 Exhaust gas system for diesel engine of vehicle, has treatment unit including base that exhibits inlet surface turned towards exhaust gas stream, and cleaning device provided for mechanical removal of deposits from inlet surface |
| 04/21/2011 | DE102010034437A1 Diagnosesysteme und -verfahren, die Stickoxidsensoren einsetzen Use diagnostic systems and methods, the nitrogen oxide sensors |
| 04/21/2011 | DE102010034104A1 Verfahren und Vorrichtung zur Abgasnachbehandlung eines Verbrennungsmotors Method and apparatus for an internal combustion engine exhaust aftertreatment |
| 04/21/2011 | DE102010025641A1 Elektrisch beheizter Partikelfilter mit reduziertem Volumen Electrically heated particulate filter with reduced volume |
| 04/21/2011 | DE102009050067A1 Exhaust gas after treatment system for motor vehicle, has two sensors for detection of measurement values and control device by which functional unit is controllable depending on evaluated measurement values |
| 04/21/2011 | DE102009045868A1 High impedance working sensor operating method for automobile industry, involves applying direct current voltage to working sensor, and modulating target alternating current voltage with direct current voltage for detecting load break |
| 04/21/2011 | DE102009045725A1 Storage tank for accommodating e.g. urea solution, for exhaust gas system of internal combustion engine of e.g. passenger car, has tank base provided with structured surface that represents crystallization germs and covers tank base |
| 04/21/2011 | DE102006000429B4 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine |
| 04/20/2011 | EP2310645A1 Method for selectively heating a reducing agent line |
| 04/20/2011 | EP2310643A1 Method for operating a device having at least one electrically heatable honeycomb body |
| 04/20/2011 | CN102027210A Real time doser efficiency monitoring |
| 04/20/2011 | CN102027209A Selective catalytic reduction using controlled catalytic deactivation |
| 04/20/2011 | CN102022214A Method and device for achieving low emission of heavy-duty diesel engine through controlling exhaust temperature |
| 04/20/2011 | CN102022170A Intrusive SCR efficiency testing system and method for vehicle with low temperature exhaust gas |
| 04/20/2011 | CN102022168A Method of monitoring function of selective catalytic reaction (SCR) catalyst |
| 04/20/2011 | CN102022167A Method for heating a metering valve in an scr system for the exhaust gas aftertreatment of an internal combustion engine |
| 04/20/2011 | CN102022163A Urea pump-urea filter built-in urea system |
| 04/20/2011 | CN102022162A Urea system with urea pump inside and filter outside urea box |
| 04/20/2011 | CN102022161A Deflation emptying type urea system for throttle hole of pneumatic single urea box |
| 04/20/2011 | CN101245727B Control method and control device for controlling input amount in diesel engine SCR system |
| 04/14/2011 | US20110083639 Cylinder deactivation to reduce fuel enrichment after fuel cutoff modes |
| 04/14/2011 | US20110083427 Exhaust purification apparatus for internal combustion engine |
| 04/14/2011 | US20110083426 Emission control system with heat recovery device |
| 04/14/2011 | US20110083424 Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system |
| 04/14/2011 | DE10261877B4 Verfahren zum Betreiben einer Brennkraftmaschine mit Partikelfilter Method for operating an internal combustion engine with particulate filter |
| 04/14/2011 | DE102010040844A1 Abgasreinigungsgerät für eine Brennkraftmaschine An exhaust gas purification apparatus for an internal combustion engine |
| 04/14/2011 | DE102010036152A1 Systeme und Verfahren zur intrusiven Prüfung des SCR-Wirkungsgrades für Fahrzeuge mit Niedertemperaturabgas Systems and methods for intrusive examination of the SCR efficiency for vehicles with low-temperature exhaust gas |
| 04/14/2011 | DE102010034831A1 Dosiersteuersysteme und -verfahren Dosiersteuersysteme and procedures |
| 04/14/2011 | DE102009045643A1 Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zum Zünden einer Brennkraftmaschine A method of operating an internal combustion engine and device for igniting an internal combustion engine |
| 04/14/2011 | DE102009045417A1 Method for limiting temperature of particle filter in exhaust gas channel of internal-combustion engine during regeneration of particle filter, involves arranging internal combustion engine in engine space |
| 04/14/2011 | DE102008029611B4 Aschereduktionssystem unter Verwendung eines elektrisch beheizten Partikelfilters Ash-reduction system using an electrically heated particulate filter |
| 04/14/2011 | DE102008013777B4 Abgasanlage und Verfahren zum Betreiben derselben Exhaust system and method of operating same |
| 04/14/2011 | DE102007060623B4 Entstickung von Dieselmotorenabgasen unter Verwendung eines temperierten Vorkatalysators zur bedarfsgerechten NO2-Bereitstellung Denitrification of diesel engine exhaust gases using a temperature-controlled pre-catalyst for on-demand provision of NO2 |
| 04/14/2011 | DE102004011582B4 Verfahren zur Verringerung der Abgasemissionen von Kraftfahrzeugverbrennungsmotoren sowie Kraftfahrzeug A method for reducing exhaust emissions from motor vehicle internal combustion engines and automobile |
| 04/13/2011 | EP2307675A1 Method for matching a particle filter temperature adjustment |
| 04/13/2011 | CN201794648U Exhaust control system utilizing urea injection in gas inlet passage of diesel engine |
| 04/13/2011 | CN102016257A Exhaust gas system for an internal combustion engine |
| 04/13/2011 | CN102016247A Engine performance management during a diesel particulate filter regeneration event |
| 04/13/2011 | CN101487413B Generator-driven electric heating diesel particulate filter |
| 04/13/2011 | CN101387216B Overlap zoned electrically heated particulate filter |
| 04/07/2011 | WO2011041023A1 Determining the load of a diesel particulate filter from its radio frequency transmission loss using a switchable reference loopback path for temperature compensation |
| 04/07/2011 | US20110078999 State of charge catalyst heating strategy |
| 04/07/2011 | DE102010046900A1 System zur Regeneration eines Partikelfilters und zur Kontrolle eines EGR System for regenerating a particle filter and an EGR control |
| 04/07/2011 | DE102010046750A1 Verfahren zum Steuern von Kraftstoff eines fremdgezündeten Motors während Regenerieren eines Partikelfilters A method for controlling fuel a spark ignition engine during regeneration of a particulate filter |
| 04/07/2011 | DE102010034287A1 System und Verfahren zur Steuerung einer Reduktionsmittelinjektion in ein System für selektive katalytische Reduktion System and method for controlling a reductant injection into a selective catalytic reduction |
| 04/07/2011 | DE102009048169A1 Method for operating exhaust gas after treatment system of direct injection 4-cycle-diesel engine of vehicle, involves oxidizing combustible components in gas simultaneously and partially by releasing heat quantity to precatalytic converter |
| 04/07/2011 | DE102009045379A1 Method for controlling regeneration of diesel particle filter in exhaust gas after treatment system of diesel engine, involves lowering temperatures in oxidation catalyst and particle filter below respective target temperatures |
| 04/07/2011 | DE102009045377A1 Verfahren zum Betreiben einer Abgasnachbehandlungsvorrichtung Method for operating an exhaust gas aftertreatment device |
| 04/07/2011 | DE102009045371A1 Method for controlling regeneration of particulate filter in exhaust system of internal combustion engine, involves coordinating controller interferences for regulation of oxygen content and temperature of component of treatment system |
| 04/07/2011 | DE102009045370A1 Internal combustion engine i.e. direct injection type diesel engine, controlling method for motor vehicle, involves carrying out combustion of particles in operating points, which lie above thresholds, under non-influence of lambda control |
| 04/07/2011 | DE102009037564A1 Vorrichtung und Verfahren zur Dosierung eines Reduktionsmittels in einen Abgastrakt einer Brennkraftmaschine Apparatus and method for metering a reducing agent into an exhaust tract of an internal combustion engine |
| 04/07/2011 | DE102008023397B4 Verfahren und Systeme zur Regeneration elektrisch beheizter Partikelfilter für Hybridfahrzeuge Methods and systems for the regeneration of particulate filters for hybrid vehicles electrically heated |
| 04/06/2011 | EP2305978A1 Method and device for regenerating a particulate filter built into the exhaust gas flow of a combustion engine |
| 04/06/2011 | EP2305977A1 Abnormality determination system for filter |
| 04/06/2011 | CN102003314A Three-post plastic-pipe pressure-resistance combined oil tank |
| 04/06/2011 | CN102003259A Regeneration controller for diesel particulate filter |
| 04/06/2011 | CN102003258A Catalyst temperature control systems and methods for hybrid vehicles |