| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 12/24/2009 | DE102008025550A1 Substance i.e. fuel, injecting method for diesel internal-combustion engine, involves controlling injection process so that process is implemented only in time window, which begins after opening outlet valve of internal-combustion engine |
| 12/24/2009 | DE102008025520A1 Exhaust gas after-treatment device operating method, involves triggering regeneration stage by selectively considering standard state variable based on aging state of nitrogen oxide storage catalytic converter |
| 12/24/2009 | DE102008002557A1 Verfahren und Vorrichtung zum Betreiben eines Abgasnachbehandlungssystems Method and apparatus for operating an exhaust gas aftertreatment system |
| 12/24/2009 | DE102008002510A1 Reactive agent i.e. ammonia, dosage device managing method for internal combustion engine of motor vehicle, involves setting pulse-duration modulation control signal of dosage valve with respect to speed of motor vehicle |
| 12/24/2009 | DE102008002508A1 Verfahren zum Betreiben einer Reagenzmittel-Dosiereinrichtung und Vorrichtung zur Durchführung des Verfahrens A method of operating a reagent metering device and device for carrying out the method |
| 12/24/2009 | DE102008002496A1 Dynamics correction method for diesel engine of commercial vehicle, involves executing correction of position of throttle valve directly before or during regeneration phase of particle filter while detecting acceleration process |
| 12/24/2009 | DE102008002490A1 Verfahren und Vorrichtung zur Druckbestimmung Method and apparatus for determining pressure |
| 12/24/2009 | DE102007035188B4 Verfahren zum Aufheizen eines Gassensors A method of heating a gas sensor |
| 12/24/2009 | DE10038461B4 Modell für einen NOx-Speicherkatalysator Model for an NOx storage catalytic converter |
| 12/24/2009 | DE10023060B4 Verfahren zur Bestimmung des Alterungszustandes sowie zur Durchführung der NOx-Regeneration eines NOx-Speicherkatalysators A method for determining the state of aging, as well as to carry out the NOx regeneration of the NOx storage catalyst |
| 12/23/2009 | WO2009153102A1 Method and device for operating an exhaust gas after-treatment system |
| 12/23/2009 | EP2134940A1 Method and device for the control of the operating state of a catalytic converter of the exhaust line of an internal combustion engine |
| 12/23/2009 | CN100572768C Exhaust gas purifying system |
| 12/22/2009 | US7634905 Method for operating an internal combustion engine and device for implementing the method |
| 12/22/2009 | CA2480915C A diagnostic apparatus for an exhaust gas sensor |
| 12/17/2009 | US20090308059 Catalyst warming-up control device |
| 12/17/2009 | US20090308058 Deterioration determination device for catalyst, catalyst deterioration determining method, and engine control unit |
| 12/17/2009 | US20090308057 Exhaust line of a diesel engine and desulfation method |
| 12/17/2009 | US20090308056 Procedure and device for the purification of exhaust gas |
| 12/17/2009 | US20090308053 Exhaust Purification Device of Internal Combustion Engine |
| 12/17/2009 | DE102009024547A1 Verfahren zur Abschätzung der Emissionen einer mehrzylindrigen Brennkraftmaschine A method for estimating the emission of a multicylinder internal combustion engine |
| 12/17/2009 | DE102009018831A1 Selbstkalibrierendes Sensorsystem und Verfahren Self-calibrating sensor system and method |
| 12/17/2009 | DE10032736B4 Verfahren zur Steuerung des Einspritzstrahlimpulses bei Brennkraftmaschinen mit Common-Rail-Einspritzung Method for controlling the injection jet pulse for internal combustion engines with common-rail injection |
| 12/17/2009 | DE10003903B4 Vorrichtung und Verfahren zur Steuerung eines Betriebes eines Mehrzylindermotors für Kraftfahrzeuge mit einer mehrflutigen Abgasreinigungsanlage Apparatus and method for controlling an operation of a multi-cylinder engine for motor vehicles with a multi-flow exhaust gas cleaning system |
| 12/16/2009 | CN201363181Y Control system for exhaust particulate filter of diesel vehicle |
| 12/10/2009 | WO2009148844A2 Exhaust system implementing low-temperature regeneration strategy |
| 12/10/2009 | US20090301068 Exhaust-gas purification apparatus and method for purifying exhaust gas |
| 12/10/2009 | US20090301067 Reagent dosing system and method of dosing reagent |
| 12/10/2009 | US20090301066 Control of selective catalytic reduction |
| 12/10/2009 | US20090301063 Exhaust gas purification device |
| 12/10/2009 | US20090301062 Exhaust emission control device for internal combustion engine |
| 12/10/2009 | US20090301059 Exhaust purification device of internal combustion engine |
| 12/10/2009 | DE102009026754A1 Abgasreinigungsvorrichtung und Verfahren zum Reinigen von Abgas An exhaust gas purification apparatus and method for purifying exhaust gas |
| 12/10/2009 | DE10102132B4 Verfahren und Vorrichtung zur Entschwefelung eines NOx-Speicherkatalysators Method and apparatus for desulphurisation of a NOx storage catalytic converter |
| 12/09/2009 | EP2131022A1 Thermal management of the after treatment system |
| 12/09/2009 | EP2131020A2 Method of dosing reagent |
| 12/09/2009 | EP2131019A1 Method to operate an exhaust gas after treatment system and exhaust gas after treatment system |
| 12/09/2009 | EP2131016A1 Impedance measuring instrument and impedance measuring method for fine particle collector |
| 12/09/2009 | EP2129884A1 Method and system for injecting a reducing agent into an exhaust line |
| 12/09/2009 | CN101598058A Determination of diesel particulate filter load under both transient and steady state drive cycles |
| 12/09/2009 | CN101598057A Reagent dosing system and method of dosing reagent |
| 12/09/2009 | CN101598051A Method for modifying trigger level for adsorber regeneration |
| 12/03/2009 | WO2009146453A2 Apparatus, system, and method for calibrating an internal combustion engine |
| 12/03/2009 | WO2009146452A2 Apparatus, system, and method for controlling engine exhaust temperature |
| 12/03/2009 | WO2009145972A1 Diesel exhaust soot sensor system and method |
| 12/03/2009 | WO2009145933A1 Real time doser efficiency monitoring |
| 12/03/2009 | WO2009115759A3 Method of controlling the operation of at least one catalytic converter for an internal combustion engine |
| 12/03/2009 | US20090293460 Engine exhaust emission purification apparatus |
| 12/03/2009 | US20090293459 Exhaust gas purification device of internal combustion engine |
| 12/03/2009 | US20090293458 Exhaust gas post-processing apparatus and regeneration method thereof |
| 12/03/2009 | US20090293456 Exhaust system having regeneration temperature control strategy |
| 12/03/2009 | US20090293455 Exhaust system implementing low-temperature regeneration strategy |
| 12/03/2009 | US20090293454 Exhaust emission control device |
| 12/03/2009 | US20090293453 Apparatus, system, and method for controlling engine exhaust temperature |
| 12/03/2009 | US20090293452 After-treatment system |
| 12/03/2009 | DE202009005251U1 Abgasreinigungsanlage Emission control system |
| 12/03/2009 | DE102008054866A1 Exhaust gas after-treatment device e.g. nitrogen oxide catcher, operation controlling method for internal combustion engine, involves comparing concentration reference value and temperature reference value with calibration threshold value |
| 12/03/2009 | DE102008026236A1 Temperature determining method for exhaust gas post treatment component provided for flowing internal combustion engine exhaust gas, involves guiding reference radiation through optical window and detecting intensity of reference radiation |
| 12/03/2009 | DE102008025569A1 Functional system e.g. particle filter, regulating and/or controlling method for diesel motor vehicle, involves regulating and/or controlling condition of functional system depending on mode of operation of combustion engine |
| 12/03/2009 | DE102008025350A1 Bestimmen der Kraftstoffeigenschaften und deren Einfluss auf die Abgasemissionen während des Betriebs einer Brennkraftmaschine Determining the fuel properties and their influence on the exhaust emissions during operation of an internal combustion engine |
| 12/02/2009 | EP2128397A1 Exhaust emission control system of internal combustion engine |
| 12/02/2009 | EP2128393A1 Exhaust gas post-processing apparatus and regeneration method thereof |
| 12/02/2009 | EP2126304A1 Closed loop control of exhaust system fluid dosing |
| 12/02/2009 | EP1676987B1 Exhaust emission purifying apparatus for an engine |
| 12/02/2009 | CN101592062A Exhaust gas post-processing apparatus and regeneration method thereof |
| 11/26/2009 | WO2009143258A2 Apparatus, system, and method for controlling particulate accumulation on an engine filter during engine idling |
| 11/26/2009 | WO2009141051A1 Method for regenerating an exhaust cleaning filter and evaporator |
| 11/26/2009 | US20090288413 Exhaust gas recirculation control systems and methods |
| 11/26/2009 | US20090288398 Apparatus, system, and method for controlling particulate accumulation on an engine filter during engine idling |
| 11/26/2009 | US20090288397 Exhaust gas purification device of internal combustion engine |
| 11/26/2009 | US20090288396 Exhaust emission control device for internal combustion engine |
| 11/26/2009 | US20090288394 Integrated engine and exhaust after treatment system and method of operating same |
| 11/26/2009 | US20090288393 Exhaust gas purification apparatus of internal combustion engine |
| 11/26/2009 | DE102009003293A1 Abgasemissionssteuerungsvorrichtung für Verbrennungsmotor Exhaust emission control device for internal combustion engine |
| 11/26/2009 | DE102008001910A1 Exhaust gas recirculation device for internal combustion engine i.e. diesel engine, of motor vehicle, has controller or regulator or correctors to control or regulate or correct exhaust gas recirculation rate based on comparison results |
| 11/26/2009 | DE102007046524B4 Verfahren zum Regenerieren eines Partikelfilters A method of regenerating a particulate filter |
| 11/26/2009 | DE10114523B4 Verfahren zur Steuerung einer NOx-Regeneration eines im Abgasstrang einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators Method for controlling a regeneration of a NOx arranged in the exhaust section of an internal combustion engine, the NOx storage catalyst |
| 11/25/2009 | EP2123871A1 Exhaust purification system for construction machine |
| 11/25/2009 | EP2122133A1 Low temperature urea injection method |
| 11/25/2009 | EP1989414B1 Exhaust gas recirculation apparatus of an internal combustion engine and control method thereof |
| 11/19/2009 | WO2009140677A2 Particulate matter sensor |
| 11/19/2009 | WO2009140245A2 Selective catalytic reduction using controlled catalytic deactivation |
| 11/19/2009 | WO2009138158A1 Exhaust gas system for an internal combustion engine |
| 11/19/2009 | US20090282815 Procedure for operating a metering valve and device for implementing the procedure |
| 11/19/2009 | US20090282814 Method and device for cleaning valves |
| 11/19/2009 | US20090282810 Engine exhaust temperature regulation |
| 11/19/2009 | US20090282807 Internal combustion engine with deactivation of part of the cylinders and control method thereof |
| 11/19/2009 | DE102008017280A1 Catalyzer's operating parameter changing arrangement for use in small-loaded vehicle, has catalyzer and/or particle filter and/or particle separator flow-technically attached between high and low pressure gas turbines |
| 11/19/2009 | DE102008001789A1 Verfahren zum Betreiben eines Dosierventils und Vorrichtung zur Durchführung des Verfahrens Method for operating a metering valve and a device for carrying out the method |
| 11/18/2009 | CN101581247A Device for reducing diesel overstress of particulate filter device and method |
| 11/12/2009 | WO2009136029A1 Method for regenerating a post-treatment system by splitting up the richness |
| 11/12/2009 | US20090277160 Exhaust gas control apparatus and method for an internal combustion engine |
| 11/12/2009 | US20090277159 Selective Catalytic Reduction Using Controlled Catalytic Deactivation |
| 11/12/2009 | DE102009002603A1 Abgasreinigungseinrichtung Flue gas cleaning device |
| 11/12/2009 | DE102006021089B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 11/11/2009 | CN201344054Y Motorcycle heating type exhaust muffler |
| 11/11/2009 | CN101575999A Hydrogen selective catalytic reduction device and control method thereof |
| 11/05/2009 | WO2009135071A2 Apparatus, system, and method for reducing nox emissions from an engine system |
| 11/05/2009 | WO2009134898A2 Thermal management of diesel particulate filter regeneration events |
| 11/05/2009 | WO2009134895A2 Engine performance management during a diesel particulate filter regeneration event |