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 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022)
08/2014
08/13/2014EP2764220A1 A method for monitoring an exhaust system
08/13/2014CN103982279A 具有用于减少氮氧化物的选择性催化转化器的内燃机和运行所述类型内燃机的方法 Having a method for the selective reduction of nitrogen oxides in the catalytic converter of an internal combustion engine and operating the internal combustion engine of the type
08/07/2014WO2014121004A1 On-board diesel emissions diagnostic and monitoring system
08/07/2014WO2014120070A1 Determination and utilization of exhaust gas back-pressure
08/07/2014US20140216012 Integrated fuel catalyst monitor
08/07/2014DE102014201949A1 Verfahren und Systeme für ein Abgasbehandlunngssystem Methods and systems for a Abgasbehandlunngssystem
08/07/2014DE102014201072A1 Bestimmen eines Alterungsgrades eines Oxidationskatalysators Determining a degree of aging of an oxidation catalyst
08/07/2014DE102014101271A1 Wärmeerzeugungssystem zur Ermittlung einer Effizienz einer Vorrichtung für selektive katalytische Reduktion Heat generation system for determining an efficiency of a device for selective catalytic reduction
08/07/2014DE102013201867A1 Verfahren zum Betreiben einer Brennkraftmaschine mit On Board Diagnose System und eine Steuer- und/oder Regeleinrichtung sowie ein Computerprogramm Method for operating an internal combustion engine with on-board diagnostic system and a control and / or regulating device and a computer program
08/07/2014DE102013201734A1 Verfahren zum Betreiben einer Lambdasondenanordnung im Abgassystem einer Brennkraftmaschine Method for operating an oxygen sensor arrangement in the exhaust system of an internal combustion engine
08/07/2014DE102013001894A1 Verfahren und Vorrichtung zum Bestimmen einer verfügbaren Menge eines Stoffs in einem Behälter Method and apparatus for determining an available amount of a substance in a container
08/07/2014DE102007000432B4 Unverbrannter-Kraftstoff-Mengenabschätzvorrichtung in einer Kraftmaschine Unburned fuel in a combustion engine Mengenabschätzvorrichtung
08/06/2014CN203756287U 汽车尾气净化器及应用该净化器的汽车尾气净化系统 Automobile exhaust purification and apply the cleaner automobile exhaust purification system
08/06/2014CN103975135A 皮氏管连接 Pitot tube connection
08/06/2014CN103967569A 氧化催化转化器老化程度的确定 Oxidation catalytic converter to determine the degree of aging
08/06/2014CN103967568A 用于对机电的执行机构的故障进行识别的方法和装置 Method and apparatus for electro-mechanical actuator failure to recognize the
08/06/2014CN103967567A 一种用于运行内燃机废气系统中进气量探测器装置的方法 A method of operating an internal combustion engine exhaust system, the intake air amount detector means is a method for
08/05/2014US8794057 Diagnostic operation strategy for diesel oxidation catalyst aging level determination using NOx sensor NO2 interference
08/05/2014US8793976 Sulfur accumulation monitoring systems and methods
07/2014
07/31/2014US20140208721 Method, system, and apparatus for diagnosing an exhaust aftertreatment component
07/31/2014US20140208718 Method and device for determining the oxygen storage capacity of an emission control system
07/31/2014US20140208716 Exhaust system having sensor placement detection
07/31/2014DE102013201515A1 Verfahren zur Ermittlung der Zusammensetzung eines Dieselkraftstoffgemischs Method for determining the composition of a diesel fuel mixture
07/31/2014DE102013201228A1 Verfahren und Vorrichtung zur Bestimmung der Sauerstoffspeicherfähigkeit einer Abgasreinigungsanlage Method and apparatus for determining the oxygen storage capability of a emission control system
07/30/2014EP2758645A1 Method pertaining to an scr system and an scr system
07/30/2014CN203742796U 柴油机 Diesel
07/30/2014CN203742720U 一种柴油机尾气过滤装置 A diesel exhaust filter device
07/30/2014CN103958845A 用于监测排气装置的方法 A method for monitoring the exhaust
07/30/2014CN103953426A 车辆尾气处理装置和配备有该车辆尾气处理装置的车辆 Vehicle exhaust treatment device and the vehicle is equipped with a vehicle exhaust treatment device
07/30/2014CN102272571B 刚性颗粒物质传感器 Rigid particulate matter sensor
07/29/2014US8789357 Catalyst deterioration detection apparatus and method
07/24/2014US20140202135 Methods and systems for humidity detection via an exhaust gas sensor
07/24/2014DE102013000990A1 Verfahren zum Behandeln eines Partikelfilters und Partikelfilteranordnung A method for treating a particulate filter and particulate filter assembly
07/24/2014DE102011109302B4 Abgasdiagnoseverfahren mit Deaktivierung einer Überwachung eine SCR-Umwandlungswirkungsgrades Exhaust diagnostic procedures with a deactivation monitoring an SCR conversion efficiency
07/24/2014DE102004017521B4 Drucksensordiagnose über einen Computer Pressure sensor diagnostics via a computer
07/23/2014CN103939194A 一种用于汽车的排气歧管 An exhaust manifold for an automobile
07/23/2014CN103939192A 对柴油颗粒过滤器进行实时故障诊断的装置及方法 Diesel particulate filter apparatus and method for real-time fault diagnosis
07/23/2014CN103939191A 用于经由排气传感器的湿度检测的方法和系统 Via a method and system for detecting the humidity of the exhaust gas sensor
07/23/2014CN102695854B 用于颗粒过滤器的异常判定装置 For determining abnormality of the particulate filter means
07/22/2014US8788179 Emission deterioration informing device
07/22/2014US8783012 Estimation of efficiency for aged catalysts
07/17/2014DE102014200292A1 Gepaarter Termperatursensor und Verfahren zu dessen Herstellung Paired Termperatursensor and process for its preparation
07/17/2014DE102013200623A1 Verfahren und Vorrichtung zur Überwachung eines Partikelfilters Method and apparatus for monitoring a particle filter
07/17/2014DE102013200573A1 Verfahren und Vorrichtung zur aktiven Diagnose von Komponenten einer Abgasreinigungsanlage einer Brennkraftmaschine Method and apparatus for diagnosis of active components of an exhaust gas purification system of an internal combustion engine
07/17/2014DE102013200570A1 Verfahren zur Überwachung des Systemdrucks in einem Förder- und Dosiersystem Method for monitoring the system pressure in a conveying and metering
07/17/2014DE102013200569A1 Verfahren zum Betreiben einer Brennkraftmaschine mit einem 3-Wege-Katalysator sowie Steuer- und/oder Regeleinrichtung und Computerprogramm Method for operating an internal combustion engine with a 3-way catalytic converter and control and / or regulating device and computer program
07/16/2014CN103930660A 关于监控燃烧发动机废气中的颗粒排放的方法和系统 Method and system for monitoring combustion engine exhaust gases on particulate emissions
07/16/2014CN102400752B 用于车辆中选择性还原催化器的基于模型的诊断方法和系统 Selective catalytic reduction for the vehicle's diagnostic methods and systems based on the model
07/10/2014DE102012213389B4 Vorrichtung zum Betreiben einer Brennkraftmaschine Device for operating an internal combustion engine
07/10/2014DE102011086118B4 Verfahren und System für einen Abgaspartikelfilter A method and system for an exhaust gas particulate filter
07/10/2014DE102005015998B4 Katalysatordiagnoseverfahren Catalyst diagnostic procedures
07/09/2014EP2751406A1 Method and system for detecting reducing agent crystals in an scr exhaust after treatment system
07/09/2014EP2751405A1 Method pertaining to an scr-system, and an scr-system
07/09/2014CN203702293U 柴油机尾气颗粒净化装置 Diesel exhaust particles purification device
07/09/2014CN103917756A 用于废气颗粒过滤器的方法和系统 A method for an exhaust gas particulate filter and system
07/09/2014CN103912355A 使用等效电阻来估计废气后处理部件的加热器温度 Used to estimate the equivalent resistance of the heater temperature after the exhaust gas treatment member
07/09/2014CN103912354A 确定尿素质量传感器的失效的方法和系统 Failure to determine urea quality sensor methods and systems
07/09/2014CN103912353A 确定尿素水平传感器故障的方法和系统 Urea level sensor to determine the method and system failures
07/09/2014CN103912351A 用于控制车辆的尿素喷射量的方法以及装置 Method for controlling the injection amount of urea of ​​the vehicle and means
07/09/2014CN103912345A 混合动力电动车辆颗粒再生方法和系统 Hybrid electric vehicle particulate regeneration method and system
07/09/2014CN102400751B 在发动机中没有使用氧化进行发动机排气NO<sub>x</sub>控制的方法 Oxidation in the engine without using the engine exhaust NO <sub> x </ sub> control methods
07/09/2014CN102282344B 温度传感器、硫成分检测器和用于内燃发动机的排气净化系统 A temperature sensor, a sulfur component detecting device for an internal combustion engine and exhaust gas purification system
07/03/2014US20140188327 Method and system of determining failure of urea quality sensor
07/03/2014US20140188326 Method and system of determining failure of urea level sensor
07/03/2014US20140182272 Using resistance equivalent to estimate heater temperature of an exhaust gas after-treatment component
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
07/02/2014EP2749342A2 Methods and systems for reducing particulate matter in a gaseous stream
07/02/2014CN103906903A 与scr系统相关的方法和scr系统 And related methods and systems scr scr system
07/02/2014CN103899385A 智能可拆卸式柴油机尾气颗粒捕集器 Intelligent removable diesel exhaust particulate filter
06/2014
06/26/2014WO2014095215A1 Method for diagnosing an exhaust gas catalytic converter, diagnosis device and motor vehicle having such a device
06/26/2014WO2014095154A1 Method for diagnosing a nitrogen oxide trap and associated engine
06/26/2014DE102013114593A1 Widerstandsbasierte Katalysatorschutzsysteme und Konfigurationen Resistance-based catalyst protection systems and configurations
06/26/2014DE102013114435A1 Abgasdruckschätzung anhand von Wastegate-Motorstrom Exhaust gas pressure was estimated from a wastegate motor current
06/26/2014DE102012025002A1 Verfahren zur Diagnose eines Abgaskatalysators, Diagnoseeinrichtung sowie Kraftfahrzeug mit einer solchen A method for diagnosing a catalytic converter, diagnosis means, and motor vehicle with such a
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
06/26/2014DE102007059772B4 Verfahren zur Bestimmung der Sauerstoffspeicherkapazität eines Katalysators für ein Kraftfahrzeug sowie zugehörige Messeinrichtung Method for determining the oxygen storage capacity of a catalyst for a motor vehicle, and associated measuring device
06/26/2014DE102007020062B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
06/25/2014EP2744991A1 Measurement of diesel engine emissions
06/25/2014CN203669972U 一种用于防爆柴油机的防堵塞排气系统 Anti-clogged exhaust system for a diesel engine explosion
06/25/2014CN103890341A 柴油机排放测量 Diesel Emission Measurement
06/25/2014CN103883381A 根据废气门马达电流的排气压力估计 The exhaust pressure of the exhaust gate of the motor current estimation
06/24/2014US8762034 Particulate matter deposition amount estimation device, exhaust gas purification system, and particulate matter deposition amount estimation method
06/24/2014US8756913 Exhaust gas sensor module
06/19/2014WO2014090701A1 Diagnosis of the condition of a particle filter
06/19/2014WO2014090497A1 On board diagnosis of the condition of an exhaust particle filter
06/19/2014WO2014090485A1 Device and method for diagnosing a nitrogen oxide trap
06/19/2014US20140165537 Zero ceria washcoat catalyst monitor
06/18/2014EP2742217A1 Internal combustion engine control apparatus and internal combustion engine control method
06/18/2014DE102012024612A1 Adaptive method for recalibration of filling level sensor with switch in tank of exhaust gas aftertreatment system of motor vehicle, involves detecting time period of complete filling of tank, and detecting time point in time period
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
06/18/2014CN103867273A Device and method for measuring distribution uniformity of reducing agent of diesel engine SCR system
06/18/2014CN103867272A Lnt control method for vehicle
06/18/2014CN103867271A Lnt control method for vehicle
06/18/2014CN103867270A Exhaust system
06/18/2014CN103867263A Automobile exhaust filtering cooling system device
06/17/2014US8753996 Method and apparatus for testing a catalyst material
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
06/12/2014DE102012222868A1 Method for diagnosing operability of secondary air system e.g. air pump, of internal combustion engine of motor car, involves diagnosing operability of secondary air system based on time course of form factor and power factor
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