Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
06/2008
06/18/2008EP1933014A1 Exhaust gas purification device
06/18/2008EP1933012A1 Exhaust cleaner for internal combustion engine
06/18/2008EP1625287B1 Method of operating a catalyst which includes components for storing hydrocarbons
06/12/2008US20080140301 System and Method for Improving Accuracy of a Gas Sensor
06/12/2008US20080134669 Method and system for passive regeneration of compression ignition engine exhaust filters
06/12/2008DE10158177B4 Verfahren und Vorrichtung zur Steuerung eines Mehrzylinderverbrennungsmotors Method and apparatus for controlling a multi-cylinder internal combustion engine
06/11/2008EP1930572A2 Method and device for operating an exhaust gas after-treatment system
06/11/2008EP1929136A1 System and method for regenerating a catalytic particulate filter located in a diesel engine exhaust line
06/11/2008EP1929133A2 Dpf regeneration monitoring method
06/11/2008EP1687515B1 Method for estimating a quantity of particles emitted into the exhaust gas of a diesel engine for a motor vehicle
06/11/2008CN101198774A Method and system for regeneration of a catalyst
06/11/2008CN100393992C Exhaust purifying system and regnerating control method
06/05/2008WO2008065287A1 Internal combustion engine exhaust system equipped with pollution reduction systems
06/05/2008DE102007056729A1 Verfahren zur Berechnung der Einführung eines Luftstroms in ein Kraftfahrzeug-Abgaslufteinspritzsystem A method for calculating the introduction of an air stream in a motor vehicle exhaust air injection
06/04/2008EP1926894A1 Method for operating an internal combustion engine and device for carrying out the method
06/04/2008EP1926543A1 Method for operating an internal combustion engine and device for implementing the method
06/04/2008CN101194249A Integrated regeneration and engine controls
06/04/2008CN100392212C Regeneration control of diesel particulate filter
06/03/2008CA2376620C Low emission, diesel-cycle engine
05/2008
05/29/2008WO2008061896A1 Method for checking the completeness of a regeneration of a particle filter in the exhaust gas of an internal combustion engine
05/29/2008US20080120967 Method of calculating airflow introduction into an automotive exhaust air injection system
05/29/2008DE102006056100A1 Exhaust gas after-treatment system operating method for use in exhaust duct of internal combustion engine i.e. diesel engine, involves implementing regulation of temperature of exhaust gas before particle filter
05/29/2008DE102006054755A1 Internal-combustion engine operating method, involves closing internal combustion engine at operating condition in pressurizing medium value, which is formed as floating average value over pressure values of ignition periods
05/28/2008EP1925789A1 Exhaust gas clean-up system for internal combustion engine
05/28/2008CN101187326A Purification device for decreasing particulate matter and nitrogen oxides in diesel engine
05/22/2008WO2008059166A1 Method for the calibration and management of an exhaust line comprising a particle filter
05/22/2008US20080120017 Device and Method for Determining an Adjustable Variable of an Internal Combustion Engine Regulator
05/22/2008CA2669622A1 Method for the calibration and management of an exhaust line comprising a particle filter
05/21/2008EP1923547A1 Fuel addition apparatus
05/21/2008DE102007041884A1 Particle filter, catalyst soot filter and nitrous oxide absorbent catalyst passive regeneration method for vehicle, involves triggering engine control parameter setting to change engine operation to perform passive regeneration of filters
05/21/2008DE102006054670A1 Internal combustion engine system for motor vehicle has reformer and reformate input device to exhaust line
05/21/2008DE102006025910B4 Abgasreinigungsvorrichtung für Verbrennungsmotoren An exhaust purification device for internal combustion engines
05/20/2008US7373775 Method for metering ammonia into the exhaust-gas region of an internal combustion engine and device for implementing the method
05/15/2008US20080110159 Valve device and secondary air supply system having the same
05/15/2008DE19947198B4 Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine Apparatus for the aftertreatment of exhaust gases of an internal combustion engine
05/15/2008DE19933716B4 Abgasanlage für eine Brennkraftmaschine Exhaust system for an internal combustion engine
05/15/2008DE102006053485A1 Verfahren zum Betreiben eines Reagenzmittel-Dosierventils und Vorrichtung zur Durchführung des Verfahrens A method of operating a reagent-metering valve and a device for carrying out the method
05/15/2008DE10105185B4 Vorrichtung zur Abgasbehandlung mit einem Speicherkatalysator Exhaust gas treating apparatus with a storage catalytic converter
05/14/2008EP1921437A2 Sensing device and method
05/14/2008EP1921289A1 Exhaust gas purifying apparatus for measuring particles
05/14/2008EP1921288A1 Method for regenerating particulate filter
05/14/2008CN100387811C Exhaust gas purifying method and exhaust gas purifying system
05/08/2008WO2008054632A1 Method of regenerating a particulate filter
05/08/2008WO2008054631A1 Selective oxidation catalyst injection based on temperature
05/08/2008WO2008054627A1 Exhaust system having mid-reducer nox sensor
05/08/2008WO2008053105A1 Exhaust line of a diesel engine and method of regenerating a particulate filter
05/08/2008DE102007045817A1 Verfahren und Vorrichtung zum Steuern des Motorbetriebs während der Regeneration eines Abgasnachbehandlungssystems Method and apparatus for controlling the engine operation during regeneration of an exhaust aftertreatment system,
05/08/2008DE102007000538A1 Exhaust gas cleaning device for internal combustion engine, has reverse suction controller device which propels pump in reducing agent reverse suction mode and varies reducing agent pumping mode
05/08/2008DE102006051805A1 Diesel engine preheating and particle filter and nitrogen oxide storage catalyst recycling method for vehicle, involves letting out of oxygen by feed line branched off from filter to exhaust gas tube and by exhaust silencer
05/07/2008EP1918542A1 Operating method for a particulate filter, data processor program product and control apparatus therefore
05/07/2008EP1918541A1 Operating method for a particulate filter, data processor program product and control apparatus therefore
05/07/2008EP1918540A1 Operating method for a particulate filter, data processor program product and control apparatus therefore
05/07/2008CN101175552A Device for removing nitrogen oxides from internal combustion engine waste gas and method for dosing an aggregate of internal combustion engine waste gas
05/06/2008US7367182 Exhaust emission control device for an internal combustion engine
05/02/2008WO2008050049A1 Method and device for regulating an amount of fuel to be injected late in order to regenerate an internal combustion engine particulate filter
05/01/2008US20080102010 permit the proportion of particles and nitrogen oxides (NOx) contained in the exhaust gas of an internal combustion engine to be reduced simultaneously, with the energy consumption for this reduction being small and at the same time the entire device being embodied as a compact unit
04/2008
04/30/2008EP1916394A1 Exhaust gas purifying apparatus, exhaust gas purifying method, and particulate matter measuring method
04/30/2008DE112006001538T5 Integrierte Regenerations- und Motorsteuerungen Integrated regeneration and motor controls
04/30/2008DE10025076B4 Vorrichtung zur Steuerung/Regelung der Regeneration eines NOx-Speicherkatalysators im Abgasstrang einer Brennkraftmaschine A device for controlling / regulating the regeneration of an NOx storage catalytic converter in the exhaust system of an internal combustion engine
04/24/2008WO2008047017A1 System for treating the exhaust gases of a turbocharged diesel engine
04/24/2008US20080092528 Purification Capacity Recovery Method of Exhaust Gas Emission Control System
04/24/2008DE102007041227A1 Regeneration control system for internal combustion engine, has air control module receiving actual airflow, and fuel control module receiving adjusted actual airflow and controlling fuel output based on adjusted actual airflow
04/24/2008DE102006002257B4 Verfahren und Vorrichtung zum Betreiben eines Abgaskatalysators einer Brennkraftmaschine Method and apparatus for operating an exhaust gas catalytic converter of an internal combustion engine
04/23/2008EP1914399A1 Exhaust gas purifying apparatus
04/23/2008EP1914138A1 System and method for driver-initiated regeneration of a diesel particulate filter while a motor vehicle is parked
04/22/2008US7360515 Control apparatus for an internal combustion engine
04/17/2008US20080087739 Methods and apparatus for injecting atomized fluid
04/17/2008US20080087009 Temperature sensitive urea sensor for use in an engine exhaust gas purifying apparatus; ammonia reducing agent is added to reduce NOx to the exhaust gas; storage tank for storing the reducing agent for NOx or a precursor thereof to be added to the exhaust; accuracy
04/15/2008US7357822 Filter control apparatus
04/10/2008WO2008040905A1 Diagnostics method and diagnostic device for a system for eliminating particles from exhaust gas
04/10/2008WO2008040898A1 System and method for estimating the amount of particles trapped in a particle filter
04/10/2008DE102007043168A1 Regenerationssteuersystem für einen Partikelfilter Regeneration control system for a particle filter
04/10/2008DE102007000795A1 Abgasreinigungsvorrichtung Exhaust gas purification device
04/10/2008DE102006044893A1 Microwave system for regenerating diesel particulate filter comprises regulator module adjusting operation of microwave source based on power level of reflected microwave signals and predetermined power threshold
04/10/2008DE102004002896B4 Motorsteuerung für ein mit einer Abgasreinigungsvorrichtung ausgestattetes Fahrzeug Motor control for a vehicle equipped with an emission control device
04/09/2008CN101158306A Internal-combustion engines exhaust gas purifying device and working method thereof
04/09/2008CN100379963C Fuel injection control apparatus and fuel injection control method for internal combustion engine
04/09/2008CN100379954C Regeneration control of diesel particulate filter
04/03/2008WO2008037902A1 Control device for an engine assembly with a diesel engine that makes possible an improved particle filter regeneration strategy
04/03/2008WO2008037901A1 Method and device for controlling an anti-pollution system, and vehicle provided with the device
04/03/2008DE102006044769A1 Internal combustion engine e.g. diesel engine, controlling method, involves operating engine with high portion of premixed combustion and lambda values, and inducing regeneration of catalytic converter by transition to operating mode
04/02/2008CN100378310C Method for the operation of a part disposed in an exhaust zone of an internal combustion engine, and device for carrying out said method
04/02/2008CA2604783A1 System and method for optimized fuel efficiency and emission output of a diesel powered system
03/2008
03/27/2008WO2008036466A1 Infinitely variable aftertreatment systems and manufacturing process
03/27/2008WO2008034747A1 Method for operating a reagent metering valve and apparatus for carrying out the method
03/27/2008WO2008034662A1 Filter element, in particular for filtering exhaust gases of an internal combustion engine
03/27/2008WO2008012646A3 Control apparatus and control method of an internal combustion engine
03/27/2008DE102007000474A1 Exhaust gas cleaning device for collecting particles in exhaust gas with exhaust filter arranged at outlet system of internal-combustion engine, has exhaust gas filter arranged in exhaust gas system of internal combustion engine
03/27/2008DE102006042875A1 Unburned hydrocarbon injecting method for internal combustion engine, involves injecting unburned hydrocarbon using injection nozzle, and controlling amount of hydrocarbons injected per time unit during injection process
03/27/2008DE102006041676A1 Reagent i.e. ammonia, and/or reagent precursor i.e. aqueous urea solution, dosing method for internal combustion engine, involves performing measure for increasing dosage, when difference exceeds quantity for raising dosage
03/27/2008DE102006041674A1 Verfahren und Steuergerät zum Betreiben eines Dieselmotors A method and control device for operating a diesel engine
03/27/2008DE102004019830B4 Verfahren zum Betreiben einer Brennkraftmaschine eines Fahrzeugs, insbesondere eines Kraftfahrzeuges, und Brennkraftmaschine A method of operating an internal combustion engine of a vehicle, in particular a motor vehicle, and the internal combustion engine
03/26/2008EP1714012B1 Device for determination of the state of a soot particle filter
03/26/2008CN101149011A Apparatus and method to inject a reductant into an exhaust gas feedstream
03/26/2008CN101149010A Method and apparatus to control injection of a reductant into an exhaust gas feedstream
03/26/2008CN101149007A A method of managing ammonia vapour when engine in stop state
03/20/2008WO2008033082A1 Limiting transmission function while in regeneration mode for a diesel particulate filter
03/20/2008US20080066531 Liquid Type Identifying Method and Liquid Type Identifying Device
03/20/2008US20080066445 System for Assisting the Regeneration of Depollution Means for a Motor Vehicle Engine
03/19/2008EP1900918A1 Particulate filter regeneration method
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