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)
07/2014
07/09/2014CN102191981B 目标颗粒物质过滤器再生系统 Target particulate matter filter regeneration system
07/09/2014CN102016247B 在柴油机微粒过滤器再生事件期间的发动机性能管理 Engine performance management during the diesel particulate filter regeneration events
07/09/2014CN101988407B 柴油发动机的排气处理装置 Diesel engine exhaust gas treatment apparatus
07/08/2014US8774993 Hybrid vehicle and method of controlling the same
07/03/2014WO2014105624A1 Systems and methods for managing emissions from an engine of a vehicle
07/03/2014US20140182273 Ammonia storage on an scr catalyst
07/03/2014US20140182272 Using resistance equivalent to estimate heater temperature of an exhaust gas after-treatment component
07/03/2014US20140182270 Method and apparatus for controlling urea injection amount of vehicle
07/03/2014US20140182269 Method and apparatus for controlling urea injection amount of vehicle
07/03/2014DE102013226901A1 Widerstandsbestimmung zur Temperatursteuerung erwärmter Fahrzeugkomponenten Determination of resistance to control the temperature of heated vehicle components
07/03/2014DE102013226687A1 Verwenden eines Widerstandsäquivalentes zur Abschätzung einer Heiztemperatur einer Abgas- Nachbehandlungskomponente Using a resistance equivalent to estimate a heating temperature of an exhaust aftertreatment component
07/03/2014DE102013114641A1 Harnstoffwasserlösungs-Zufügungs-Steuereinheit Urea-water solution Zufügungs controller
07/03/2014DE102013104752A1 Verfahren und System zur Ermittlung einer Fehlfunktion eines Harnstoff-Füllstandssensors A method and system for determining a malfunction of a urea level sensor
07/02/2014EP2749745A1 Method and apparatus for controlling urea injection amount of vehicle
07/02/2014EP2749744A1 Method and apparatus for controlling urea injection amount of vehicle
07/02/2014CN103899390A 氨泄漏减少 Ammonia leak reduction
07/02/2014CN102817681B 柴油机固体scr控制系统 Diesel solid scr control system
07/02/2014CN102373988B 废气过滤装置 Exhaust filtration device
07/02/2014CN101994546B 用于电加热微粒过滤器的电加热器、控制系统和方法 Electrically heated particulate filter for an electric heater, a control system and method
07/01/2014US8763364 Treatment of cold start engine exhaust
06/2014
06/26/2014WO2014095215A1 Method for diagnosing an exhaust gas catalytic converter, diagnosis device and motor vehicle having such a device
06/26/2014DE102012019365B4 Verfahren und Vorrichtung zur Regenerierung von Rußpatikelfiltern von Dieselmotoren Method and device for the regeneration of diesel engines Rußpatikelfiltern
06/26/2014DE102011103346B4 Verfahren zur modellbasierten Bestimmung der Temperaturverteilung einer Abgasnachbehandlungseinheit Method for model-based determination of the temperature distribution of an exhaust gas treatment unit
06/25/2014EP2746550A1 System for managing the maintenance of a particulate filter of an internal combustion engine
06/25/2014CN203669975U 一种共轨柴油机后处理系统 One kind of common-rail diesel engine aftertreatment system
06/25/2014CN203669966U 用于大功率柴油机的尾气净化系统 For high power diesel engine exhaust gas purification system
06/25/2014CN103883380A 发动机排气温度的控制方法和系统 An engine exhaust gas temperature control method and system
06/25/2014CN102678238B 一种发动机排放控制系统及控制方法 An engine emission control system and control method
06/25/2014CN102365433B 用于使废气后处理部件运行的方法以及废气后处理装置 The method of operation of the exhaust gas after-treatment member and the exhaust gas after-treatment device for
06/25/2014CN101922338B 一种运转内燃发动机及测量其排气温度的方法 An internal combustion engine and method of operation of the exhaust gas temperature measured
06/18/2014EP2742216A1 Method for controlling an ionization device in an exhaust gas post-treatment device
06/18/2014DE102013113830A1 System und Verfahren zum Steuern einer Regeneration in einer Nachbehandlungskomponente eines kompressionsgezündeten Motors System and method for controlling a regeneration of an aftertreatment component of a compression ignition engine
06/18/2014DE102012223006A1 Method for operation of dosing module of diesel engined motor car, involves operating pump device by actuation of electromagnet, and again-actuating electromagnet before closing valve device opened by previous pumping stroke
06/18/2014CN203655396U Dpf自动再生控制系统 Dpf automatic regeneration control system
06/18/2014CN203655390U Dpf自动再生系统 Dpf automatic regeneration system
06/18/2014CN103867271A Lnt control method for vehicle
06/18/2014CN103867269A Exhaust mode selector system
06/18/2014CN103867262A Articulate filter regeneration management
06/18/2014CN102235209B Electrically heated filter regeneration methods and systems
06/18/2014CN102171424B Method for operating a submersible motor vehicle and submersible motor vehicle
06/17/2014US8752378 Waste heat recovery system for recapturing energy after engine aftertreatment systems
06/12/2014US20140157761 Method for regulating an ionization device in an exhaust-gas aftertreatment apparatus and motor vehicle in which the method is carried out
06/12/2014DE112010006081T5 Steuervorrichtung für eine Brennkraftmaschine A control apparatus for an internal combustion engine
06/12/2014DE102013223719A1 Abgas-Betriebsart-Wähler-System Exhaust mode selector system
06/12/2014DE102013219770A1 Verfahren zum Regenerieren eines Filters in einem Auspuff A method for regenerating a filter in an exhaust
06/12/2014DE102013113448A1 Management einer Partikelfilterregneration Management of a Partikelfilterregneration
06/12/2014DE102013021156A1 Verfahren zum Betreiben eines LNT- und SCR-Nachbehandlungsvorrichtungen aufweisenden Dieselmotorsystems Method for operating a LNT and SCR aftertreatment devices having diesel engine system
06/12/2014DE102012112091A1 Hybridantrieb für ein Fahrzeug Hybrid drive for a vehicle
06/12/2014DE102012111919A1 Verfahren zum Betrieb einer Vorrichtung zur Bereitstellung eines flüssigen Additivs Method for operating a device for providing a liquid additive
06/12/2014DE102012111917A1 Verfahren zur Entleerung einer Vorrichtung zur Bereitstellung eines flüssigen Additivs Process for emptying a device for providing a liquid additive
06/12/2014DE102012110985A1 Method for determining temperature range of aqueous urea solution in tank for after-treatment of exhaust gas system of motor car, involves storing detected and defined temperatures, and repeating all processes for predetermined time period
06/12/2014DE102012024260A1 Verfahren und Vorrichtung zur Anhebung der Abgastemperatur im Abgastrakt einer turboaufgeladenen Brennkraftmaschine Method and device for increasing the exhaust gas temperature in the exhaust system of a turbocharged internal combustion engine
06/11/2014EP2740912A1 Exhaust gas after-treatment method
06/11/2014CN103850767A Flexible active control method for exhaust noise of pneumatic device
06/11/2014CN103850760A Urea solution quality determining system
06/06/2014DE202014003868U1 Elektronischer Zwischenstecker für Auspuffklappensteuerungen ohne zusätzliche Bedieneinheit Electronic Crossover adapter for exhaust valves control without additional control unit
06/05/2014WO2014085354A1 Method, apparatus, and system to control selective catalytic reduction (scr) catalyst ammonia slip during high temperature transitions
06/05/2014WO2014085075A1 Reductant injection control system
06/05/2014WO2014084534A1 Multiple denitrification systems using one outlet analyzer and method for controlling same
06/05/2014DE112012003259T5 Reduktionsmitteleinspritzsteuerungsystem Reducing agent injection control system
06/05/2014DE102013224887A1 Abgasfeuchtigkeitssensor Exhaust humidity sensor
06/05/2014DE102013224864A1 Verfahren und Systeme für eien Partikelsensor Methods and systems for Eien particle sensor
06/05/2014DE102013224016A1 Ermittlung eines Alterungsniveaus eines Dieseloxidationskatalysators unter Verwendung einer NO2-Interferenz eines NOX-Sensors Determining a level of aging of a diesel oxidation catalyst using an NO2-interference of a NOx sensor
06/05/2014DE102013224014A1 Verfahren und System zum Auslösen eines Motornachlaufzustands und zum Steuern eines Selbstdiagnosewerkzeugs für Stickoxidsensoren A method and system for triggering a motor hunt state and for controlling a self-diagnostic tool for nitrogen oxide sensors
06/05/2014DE102013223993A1 Diagnosebetriebsstrategie für die Ermittlung eines Alterungsniveaus eines Dieseloxidationskatalysators unter Verwendung einer NO2-Interferenz von NOx-Sensoren Diagnostic operating strategy for the determination of a level of aging of a diesel oxidation catalyst using an NO2-interference of NOx sensors
06/05/2014DE102013109188A1 Harnstofflösung-Qualitätermittlungs-System Urea solution quality investigative system
06/05/2014DE102012222104A1 Method of operating internal combustion engine in motor vehicle, involves determining malfunction of injection system by evaluating particle concentration in internal combustion engine
06/05/2014DE102012221905A1 Verfahren zum Betreiben eines Abgasnachbehandlungssystems mit wenigstens einer ersten SCR-Einrichtung und wenigstens einer zweiten SCR-Einrichtung Method for operating an exhaust gas aftertreatment system with at least one first SCR device and at least a second SCR device
06/05/2014DE102012221901A1 Method for operating exhaust system used for exhausting hydrocarbon gas into engine of motor vehicle, involves concluding operation state of hydrocarbon sensor according to detected output of hydrocarbon sensor
06/04/2014EP2737185A1 Method and device for measuring the concentration of soot particles in an exhaust gas, in particular from an internal combustion engine
06/04/2014CN103835791A Scr-katalysatordiagnose
06/04/2014CN103835790A Winding framework of carbon tank control valve
05/2014
05/30/2014WO2014079535A1 Method for regenerating a diesel particulate filter
05/29/2014US20140144126 Method and system for initiating an engine after-run state and controlling a nitrogen oxide sensor self-diagnostic tool
05/28/2014EP2734718A1 Method for determining a quality of a reducing agent solution containing ammonia used to reduce nitrite oxide
05/28/2014EP2734717A1 Method for determining the particle count in the exhaust gas of internal combustion engines
05/28/2014DE102013224268A1 Exhaust gas purification system for internal combustion engine, has filter arranged in exhaust channel of internal combustion engine in area below engine, where flow rate base material is arranged downstream or upstream of filter
05/28/2014DE102013223635A1 Scr-katalysatordiagnose Scr catalyst diagnosis
05/28/2014DE102013218187A1 Prädiktive Nachbehandlungsplanung für ein Fahrzeug Predictive treatment planning for a vehicle
05/28/2014DE102013217003A1 Sekundärlufteinführsystem Sekundärlufteinführsystem
05/28/2014DE102013108483A1 Verfahren zur modellbasierten Regelung eines zumindest einen SCR-Katalysator aufweisenden SCR-Systems A method for model-based control of at least one SCR catalyst having SCR system
05/28/2014DE102012221567A1 Method for operating exhaust gas after-treatment device of e.g. commercial vehicle, involves forming and storing adaptation factor based on parameters of engine for adjusting actually determined model value to actual nitrogen oxide-value
05/28/2014DE102012221552A1 Method for operating exhaust gas sensor for determining composition of exhaust gas of internal combustion engine, involves activating different functions of exhaust gas sensor depending on operating state of exhaust gas sensor
05/28/2014DE102012221551A1 Method for operating exhaust system for internal combustion engine, involves operating exhaust system partially in diagnostic mode, in which rich exhaust gas atmosphere is present in area of hydrocarbon sensor
05/28/2014DE102012022944A1 Verfahren zum Überwachen der Bildung von Stickstoffdioxid an einem Oxidationskatalysator und Abgasanlage A method of monitoring the formation of nitrogen dioxide in an oxidation catalyst and exhaust system
05/28/2014DE102012022941A1 Exhaust gas after-treatment system for internal combustion engine of motor car, has temperature control device with temperature control unit to control or regulate temperature of exhaust gas in region of reduction device or adsorber
05/28/2014DE102012022936A1 Method for treating exhaust gas from internal combustion engine of vehicle, involves introducing oxygen and oxygen-containing medium into tract when content of gas component is less than preset threshold value of content of component
05/28/2014DE102012022841A1 Method for monitoring operation of waste gas catalyst i.e. oxidation catalyst, of exhaust cleaning system of motor car, involves acquiring gas components of stream exhausted from catalyst when starting temperature of catalyst is low
05/28/2014DE102012022840A1 Method for checking catalytic converter of motor vehicle, involves detecting measurement signal of sensor based on temperature of catalytic converter to verify catalytic performances of exhaust gas catalyst
05/28/2014DE102012022839A1 Method for functional testing of exhaust gas catalytic converter, involves supplying exhaust gas stream to exhaust gas catalytic converter, removing cleaned exhaust gas stream and detecting removed exhaust gas stream using sensor
05/28/2014DE102006014151B4 Motorsteuervorrichtung für ein Hybridfahrzeug Motor control apparatus for a hybrid vehicle
05/28/2014CN103827459A 内燃机用废气控制设备 Internal combustion engines with emission control equipment
05/28/2014CN103827454A 工程机械的柴油机废气过滤器的再生控制方法 Regeneration control method for diesel exhaust filter construction machinery
05/28/2014CN103821600A 选择性催化还原系统的控制器 Selective Catalytic Reduction System Controller
05/28/2014CN103821597A 车辆排放后处理系统 After the vehicle emissions treatment system
05/22/2014DE102013215506A1 Verfahren und system zur regenerierung eines partikelfilters Method and system for regenerating a particulate filter
05/22/2014DE102013215086A1 Mehrstufen-ladedruckregelklappe Multi-stage boost pressure regulating throttle
05/22/2014DE102013108922A1 Verfahren und Systeme für einen Motor Methods and systems for engine
05/22/2014DE102012220152A1 Verfahren zur Überprüfung eines Ammoniaksensors oder eines NH3-querempfindlichen Sensors Method for checking an ammonia sensor or an NH3-transverse-sensitive sensor
05/22/2014DE102012220151A1 Method for checking SCR catalysts in exhaust gas system of internal combustion engine of motor car, involves altering size of ammonia sensor to output signal to ammonium cross-sensitive sensor, which is attenuated below threshold level
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