Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 9 - Electrical control of exhaust gas treating apparatus
Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
05/2012
05/16/2012DE102011117906A1 Steuersysteme und -Verfahren zur Ammoniakspeicherung mit Katalysator für selektive katalytische Reduktion Control systems and methods for ammonia storage with selective catalytic reduction
05/16/2012CN102454518A Combined type fuel tank
05/16/2012CN102454517A Combined type fuel tank with three tanks
05/16/2012CN102454461A Method for determining filtering efficiency of particle filter in exhaust system of motor vehicle
05/16/2012CN102454459A Control system and method for heating an oxygen sensor
05/16/2012CN102454458A Method for adapting an scr catalytic converter in an exhaust system of a motor vehicle
05/16/2012CN102454457A Method for adapting a lean nox trap in an exhaust system of a motor vehicle
05/16/2012CN102454452A System and method for controlling regeneration of an exhaust after-treatment device
05/16/2012CN102451617A Pneumatic double urea tank electronically-controlled urea loading pump built-in filter SCR (silicon controlled rectifier) urea system
05/16/2012CN101368532B Intake air heater for assisting DPF regeneration
05/10/2012US20120110985 Method and control system for a valve
05/10/2012US20120110981 Reduction of NOx Trap at Engine Shutoff
05/10/2012DE102011011841A1 Verfahren und System zur Steuerung eines Motors während einer Dieselpartikelfilterregeneration bei Leerlaufbedingungen A method and system for controlling an engine during a diesel particulate filter regeneration during idling conditions
05/10/2012DE102010055642A1 Method for dosage of reducing agent carrier into exhaust system of diesel engine of vehicle, involves predetermining dosing parameter dosing frequency of carrier and dosing pressure of reducing agent carrier
05/10/2012DE102010050413A1 Kraftfahrzeug-Brennkraftmaschine mit Abgasrückführung Automotive internal combustion engine with exhaust gas recirculation
05/10/2012DE102010050406A1 Kraftfahrzeug-Brennkraftmaschine und Betriebsverfahren für eine Kraftfahrzeug-Brennkraftmaschine Automotive internal combustion engine and method of operating a motor vehicle internal combustion engine
05/10/2012DE102010043442A1 Method for metering reducing agent in exhaust pipe of internal combustion engine, involves supplying compressed air for aerosol formation at different times for metering reducing agent by metering valve
05/09/2012CN102444486A Method and device for correcting sensing amount of sensor and actuating adjustment of actuating mechanism
05/09/2012CN102444457A System and method for determining engine exhaust composition
05/09/2012CN102444456A Method and device for temperature management of exhaust purification equipment
05/09/2012CN102444450A Exhaust system for an internal combustion engine
05/09/2012CN102444449A Load loading and energy recovery system for construction machinery engine particle matter (PM) regeneration
05/03/2012US20120102921 System and method for controlling regeneration of an exhaust after-treatment device
05/03/2012US20120102919 Method of mixing exhaust gas exiting an exhaust stack outlet with cooling air exiting a cooling package outlet including a regeneration control algorithm and machine using same
05/03/2012US20120102917 Control system and method for heating an oxygen sensor
05/03/2012DE102011117220A1 Energiebasierte regelung einer turbinenauslasstemperatur in einem fahrzeug Energy-based control of a turbine outlet in a vehicle
05/03/2012DE102011116981A1 Heizmodul für ein Abgasbehandlungssystem Heating module for an exhaust gas treatment system
05/03/2012DE102011116978A1 Verfahren zum Bemessen eines Heizkerns einer Abgasheizung für ein Abgasbehandlungssystem eines Fahrzeugs A method for sizing a heater core for heating an exhaust gas, an exhaust gas treatment system of a vehicle
05/03/2012DE102011051908A1 Vorrichtung zur Entschwefelung eines Oxidationskatalysators und dazugehöriges Verfahren. Apparatus for desulfurization of an oxidation catalyst and associated method.
05/03/2012DE102010049988A1 Shut-off device for drive of vehicle i.e. passenger car, has determination unit for determining road performance under estimation of driving scenario, where drive is switched-off when substance stock falls below stock threshold value
05/03/2012DE102010043327A1 Internal combustion engine for motor car, has switchable bypass arranged parallel to wastegate bypass in turbine housing, and additive catalytic converter arranged in switchable bypass, where wastegate bypass controls wastegate valve
05/02/2012EP2447495A1 Method for controlling a selective catalytic reduction system for a vehicle and corresponding vehicle
05/02/2012EP1529931B1 Filter control device
05/02/2012CN202209202U Gap adjusting and locking structure for ejector
05/02/2012CN102434258A Exhaust gas treatment system for an internal combustion engine
05/02/2012CN102434251A Automobile tail gas collection device
04/2012
04/26/2012WO2012054622A2 Relay interface for connecting an implanted medical device to an external electronics device
04/26/2012US20120096837 Method for adapting an scr catalytic converter in an exhaust system of a motor vehicle
04/26/2012US20120096835 Feedforward selective catalytic reduction system for turbine engines
04/26/2012DE102011116224A1 Optimiertes elektrisch beheiztes Abgasbehandlungssystem Optimized electrically heated gas treatment system
04/26/2012DE102010060136A1 Method for regulating amount of air supplied to exhaust gas burner in exhaust line of diesel engine of vehicle, involves operating compressor, so that pressure at nozzle input side corresponds to specific times of pressure at nozzle output
04/26/2012DE102010049070A1 Method for operating waste gas treatment device utilized for reducing pollutants in waste gas of internal combustion engine in motor vehicle, involves supplying reducing agent if filling level of storage falls below minimum filling level
04/26/2012DE102009026754B4 Abgasreinigungsvorrichtung und Verfahren zum Reinigen von Abgas An exhaust gas purification apparatus and method for purifying exhaust gas
04/26/2012DE102004044732B4 Verfahren zum Einschränken einer unangemessen hohen Temperaturanhebung eines Filters in einem Verbrennungsmotor A method of restricting an inappropriately high temperature increase of a filter in an internal combustion engine
04/26/2012DE102004007937B4 Computergesteuerte Einstellung des Motor-Luft/Kraftstoffverhältnisses Computer-controlled adjustment of the engine air / fuel ratio
04/25/2012EP2443327A2 Apparatus, system, and method for reductant line heating control
04/25/2012EP2297435B1 Method for regenerating an exhaust cleaning filter and evaporator
04/25/2012EP1953356B1 Method for control of exhaust gas purification system, and exhaust gas purification system
04/19/2012US20120090301 System, method, and apparatus for enhancing aftertreatment regeneration in a hybrid power system
04/19/2012US20120090296 Method for measuring the quality of ammonia injection for an exhaust gas after treatment system of a vehicle
04/19/2012US20120090294 Control of aftertreatment regeneration in a hybrid powered vehicle
04/19/2012DE102010038176A1 Verfahren zum Messen der Qualität der Ammoniakeinspritzung für ein Nachbehandlungssystem eines Kraftfahrzeugs A method for measuring the quality of the ammonia injection for an aftertreatment system of a motor vehicle
04/19/2012DE102010038175A1 Verfahren zum Anpassen einer Mager-NOx-Falle in einem Abgassystem eines Kraftfahrzeugs A method of adjusting a lean NOx trap in an exhaust system of a motor vehicle
04/19/2012DE102010038138A1 Exhaust system for e.g. diesel engine of motor car, has exhaust line divided into two separate exhaust gas branches that are separately controlled by flow control unit and operated as heat source and heat sink, respectively
04/18/2012EP2441934A2 Exhaust gas purifying apparatus for internal combustion engine
04/18/2012EP2441933A1 Method for testing the operation of a system for post-treatment of exhaust gases from an engine and vehicle suitable for implementing the method
04/18/2012EP2441932A2 Method for lowering the carbon black ignition temperature on carbon black accumulated on a particulate filter
04/18/2012EP1528229B1 Filter control method and device
04/18/2012CN202194704U Engine and device for reducing discharge of nitrogen oxides of engine
04/18/2012CN102418579A Reductant dosing system
04/12/2012WO2012046126A1 Exhaust gas control apparatus and method
04/12/2012US20120085081 Emissions reductions through reagent release control
04/12/2012US20120085080 FUEL-FIRED BURNER AND HEAT EXCHANGER SYSTEM FOR HEATING A NOx REDUCING AGENT SUPPLY TANK
04/12/2012DE102011114700A1 Method for controlling selective catalytic reduction system of exhaust treatment system for diesel engine system, involves determining pass/fail-status of reduction agent supply and catalyzer based on amount of ammonia slip and threshold
04/12/2012DE102010042271A1 Method for temperature management of emission control system in exhaust duct of internal combustion engine, involves including operation modes of thermoelectric generators in temperature management of emission control system
04/12/2012DE102010042035A1 Method for cleaning particulate filter system of exhaust gas post-treatment system for internal combustion engine i.e. large diesel engine in e.g. ships, involves collecting ash and/or soot particles with collecting device
04/11/2012EP2439386A1 SCR ammonia slip detection
04/11/2012CN102410068A 压缩空气雾化器 Compressed air atomizer
04/11/2012CN102410064A 微粒过滤器再生 Particulate filter regeneration
04/05/2012WO2012044647A2 Control system for a two-stroke locomotive diesel engine having an exhaust aftertreatment system
04/05/2012US20120079813 OPERATING METHODS FOR SELECTIVE CATALYTIC REDUCTION OF NOx
04/05/2012US20120079811 Control system for a two-stroke locomotive diesel engine having an exhaust aftertreatment system
04/05/2012DE102011115300A1 Betriebsverfahren zur selektiven katalytischen Reduktion von NOx Operating method for the selective catalytic reduction of NOx
04/05/2012DE102011113766A1 Abgasbehandlungssystem für einen verbrennungsmotor Exhaust gas treatment system for an internal combustion engine
04/05/2012DE102011017482A1 Operating method for motor vehicle diesel engine, involves arranging oxidation catalyst in flow direction of exhaust gas one behind other, and arranging addition unit for ammonia containing nitrogen oxide reducing agent
04/05/2012DE102010049957A1 Abgasreinigungsvorrichtung, Verfahren zur Abgasreinigung, Katalysator sowie Pyrolysereaktor Emission control device, method for exhaust gas purification catalyst and pyrolysis
04/05/2012DE102010047528A1 Method for operating device for converting fuel energy into electricity and heat, particularly block heating station, involves determining performance requirement in device and temporarily inducing combustion in exhaust system
04/05/2012DE102010047416A1 Method for dosage of reducing agent carrier into exhaust passage of internal combustion engine for vehicle, involves determining temperature of reducing agent carrier based on empirically determined model
04/05/2012DE102010047415A1 Verfahren zum Betreiben einer Verbrennungskraftmaschine sowie zur Ausführung des Verfahrens eingerichtetes Steuergerät A method of operating an internal combustion engine and equipped for performing the method control unit
04/05/2012DE102010037971A1 Exhaust gases after-treatment system for Otto combustion engine of motor car, has exhaust gas cylinders that are dependent on operating point of combustion engine by completely through exhaust gas particulate filter
04/05/2012DE102010037924A1 Verfahren zur Steuerung einer Abgasnachbehandlungseinrichtung eines Hybridantriebs und Hybridantrieb Method for controlling an exhaust aftertreatment device of a hybrid drive and hybrid drive
04/04/2012EP2436900A2 Particulate filter ash loading prediction method and vehicle with same
04/04/2012EP2436894A2 Exhaust emission control device
04/04/2012EP2436893A2 Particulate filter ash loading prediction method and vehicle using the same
04/04/2012EP2436892A2 Particulate filter ash loading prediction method and vehicle using the same
04/04/2012EP2436891A2 Particulate filter ash loading prediction method and vehicle using the same
04/04/2012EP2435674A1 Method and system for controlling the injection of reducing agent upstream of an scr catalyst
04/04/2012EP2310645B1 Method for selectively heating a reducing agent line
04/04/2012EP1711697B1 Exhaust gas control system for internal combustion engine and method for recovering filter thereof
04/04/2012CN102405334A Diesel particulate filter regeneration control and method
04/04/2012CN102400753A Method for estimating an exhaust gas temperature
04/04/2012CN102400751A Methods for engine exhaust nox control using no oxidation in engine
04/04/2012CN102400749A 排气后处理系统及操作方法 System and method of operation the exhaust gas after treatment
04/04/2012CN102400748A Particulate filter and hydrocarbon adsorber bypass systems
04/04/2012CN102400747A Calibration method for dosage of urea reducing agent
03/2012
03/29/2012WO2012038894A1 Method and apparatus for filter condition inspection
03/29/2012WO2012038627A1 Procedure for adaptively estimating the current soot loading of a particulate filter
03/29/2012US20120073270 Exhaust system and retrofitting method
03/29/2012US20120073268 Fuel-fired burner for no2 based regeneration
03/29/2012US20120073265 Exhaust system having cross-sensitive sensor
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 80