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)
10/2014
10/14/2014US8860439 Method and device for detecting particulate matter contained in a gas to be measured
10/14/2014US8857164 Exhaust manifold
10/14/2014US8857161 Exhaust gas purification apparatus and exhaust gas purification method for an internal combustion engine
10/14/2014US8857155 Methods and systems for humidity detection via an exhaust gas sensor
10/09/2014DE102014104736A1 Verbesserte Echtzeit-Ammoniakschlupfdetektion Improved real-time detection of ammonia slip
10/09/2014DE102011111354B4 Modellbasiertes System für eine Katalysatorvorrichtung für selektive Reduktion in einem Fahrzeug Model-based system for a catalyst for selective reduction device in a vehicle
10/09/2014DE102008031514B4 Motorsteuereinheit Engine control unit
10/09/2014DE102008026853B4 Abgasanlage mit Diagnosesystem für elektrisch beheizte Partikelfilter Exhaust system with diagnostic system for electrically heated particulate filter
10/07/2014US8850877 Diagnostic apparatus for fuel-property reforming system
10/07/2014US8850799 Exhaust purification apparatus for engine
10/02/2014WO2014159041A1 Exhaust treatment system with urea temperature rationality diagnostic
10/02/2014US20140290237 Construction machine
10/02/2014DE102014201138A1 Verfahren zur Erkennung von fehlerhaften Sensoren in einem Abgasstrang eines Kraftfahrzeugs und Kraftfahrzeug geeignet zur Ausführung dieses Verfahrens Method for detecting faulty sensors in an exhaust train of a motor vehicle, and motor vehicle suitable for carrying out this method
10/02/2014DE102014004460A1 Sensorsteuerungs-vorrichtung, sensorsteuerungs-system und sensorsteuerungs-verfahren Sensor control device, sensor control system and sensor control method
10/02/2014DE102013005572A1 Verfahren zur Ermittlung einer Abscheidefähigkeit eines Partikelfilters im Abgasstrang eines direkteinspritzenden Ottomotors und Motorsteuergerät Method for determining a separation capability of a particle filter in the exhaust system of a direct-injection gasoline engine and engine control unit
10/01/2014EP2783081A1 Method for testing a particulate filter, in particular for exhaust gases from an otto engine
09/2014
09/30/2014US8849544 Method of predicting NOx generation amount
09/30/2014US8845798 Particulate matter detecting apparatus for internal combustion engine
09/30/2014US8845783 Failure detection apparatus and failure detection method for a particulate filter
09/30/2014US8844273 Exhaust gas purification system of working machine
09/30/2014US8844268 Abnormality detection apparatus for exhaust gas purification apparatus and abnormality detection method for exhaust gas purification apparatus
09/30/2014US8844267 Method and system for controlling a nitrogen oxide (NOx) conversion efficiency monitor
09/25/2014WO2014150005A1 Method, system, and apparatus for diagnosing an exhaust aftertreatment component
09/25/2014US20140284315 Sensor Element and Exhaust Gas Sensor having a Sensor Element
09/25/2014US20140283589 Integrated fuel catalyst monitor
09/25/2014US20140283503 Method for condition determination of an exhaust-gas purification system
09/25/2014DE102014205068A1 Verfahren und systeme für einen sauerstoffsensor Procedures and systems for an oxygen sensor
09/25/2014DE102014205059A1 Integrierte kraftstoffkatalysatorüberwachungsvorrichtung Integrated fuel catalyst monitoring device
09/25/2014DE102014204327A1 Verfahren und Vorrichtung zum Überprüfen des Ausfalls bzw. des Vorhandenseins von Komponenten in einem Abgassystem Method and device for checking the failure or the presence of components in an exhaust system
09/25/2014DE102014202495A1 Kraftfahrzeug sowie Verfahren und Vorrichtung zum Überprüfen einer einem Verbrennungsmotor nachgeschalteten Mager-NOx-Falle Motor vehicle and method and apparatus for checking an internal combustion engine downstream lean NOx trap
09/25/2014DE102013204821A1 Verfahren, Steuergerät und Vorrichtung zum Analysieren eines Gases Method, control device and apparatus for analyzing a gas
09/25/2014DE102013204780A1 Abgasführungselement, Abgasmesseinrichtung für ein Fahrzeug und Verfahren zur Herstellung eines Abgasführungselements Exhaust gas guide member, the exhaust gas measuring device for a vehicle and method for producing an exhaust gas guide member
09/25/2014DE102009041688B4 Temperatursteuerungssystem und -verfahren für Partikelfilterregeneration unter Verwendung eines Kohlenwasserstoffinjektors Temperature control system and method for particulate filter regeneration using a Kohlenwasserstoffinjektors
09/25/2014DE102007000146B4 Steuersystem für einen Verbrennungsmotor A control system for an internal combustion engine
09/24/2014EP2780684A1 Method and system for diagnosis of a combustion engine
09/24/2014EP2780563A1 Method and system pertaining to monitoring particle emissions in combustion engine exhausts
09/23/2014US8839612 Method for operating an exhaust system of an internal combustion engine
09/23/2014US8839603 Method to detect fuel vaporizer coking
09/18/2014WO2014141088A1 Testing catalytic efficiency of an exhaust component
09/18/2014US20140278013 Fault diagnostic systems and methods using oxygen sensor impedance
09/18/2014US20140260216 Apparatus, Method, and System for Diagnosing Reductant Delivery Performance
09/18/2014US20140260197 Systems and methods for determining the quantity of a combustion product in a vehicle exhaust
09/18/2014US20140260191 Exhaust Treatment System with Urea Temperature Rationality Diagnostic
09/18/2014DE102014204229A1 Hybridfahrzeugabgasdiagnostik Hybrid vehicle exhaust diagnostics
09/18/2014DE102013224444A1 Verjüngungssteuerung eines reinen Palladium-Diesel-Oxidationskatalysators Taper control of a pure palladium diesel oxidation catalyst
09/18/2014DE102013204686A1 Verfahren und Vorrichtung zur Bestimmung von Dosiermengenabweichungen eines SCR-Katalysators Method and device for determination of an SCR catalyst Dosiermengenabweichungen
09/18/2014DE102013204487A1 Verfahren und System zum Steuern einer Abgassondenheizung A method and system for controlling an exhaust gas sensor heater
09/18/2014DE102013204480A1 Abgassensorvorrichtung Exhaust gas sensor device
09/18/2014DE102013203580A1 Verfahren zur Überwachung eines Abgasnachbehandlungssystems Method for monitoring an exhaust gas aftertreatment system,
09/18/2014DE102013203579A1 Verfahren zur Überwachung eines Abgasnachbehandlungssystems Method for monitoring an exhaust gas aftertreatment system,
09/16/2014US8833063 Methods and system for ash detection in exhaust particulate filter
09/12/2014WO2014135951A1 Exhaust gas control system of internal combustion engine
09/11/2014US20140250993 Catalyst-degradation detection device
09/11/2014DE102013204112A1 Verfahren zur Prüfung der Zulässigkeit einer Diagnose von in einem Abgaskanal einer Brennkraftmaschine angeordneten Komponenten Methods of test for admissibility of a diagnosis of disposed in an exhaust passage of an internal combustion engine components
09/11/2014DE102010009424B4 Bordeigene Diagnose von Temperatursensoren für ein System für selektive katalytische Reduktion On-board diagnostics of temperature sensors for selective catalytic reduction
09/09/2014US8831818 Diagnosis system and method of oxygen sensor for hybrid vehicle
09/09/2014US8826730 Method of diagnosing regeneration failure of exhaust emission control device
09/09/2014US8826722 Method for determining a delay time of a pre-catalytic converter lambda probe and method for determining the oxygen storage capacity of an oxygen store
09/09/2014US8826645 Hydrocarbon conversion diagnostic
09/09/2014US8826644 Engine and exhaust aftertreatment control
09/09/2014US8826643 Exhaust gas purifying device for internal combustion engine
09/04/2014WO2014134273A1 Apparatus, method and system for diagnosing reductant delivery performance
09/04/2014US20140245822 Method and device for monitoring a nitrogen oxide storage catalytic converter
09/04/2014US20140245719 Apparatus, method, and system for diagnosing reductant deposits in an exhaust aftertreatment system
09/04/2014DE10349134B4 Verfahren und Vorrichtung zur Ermittlung von Kennfeldern zum Betreiben eines regenerierbaren Partikelfilters Method and apparatus for determining characteristic maps for the operation of a regenerable particle filter
09/04/2014DE102013203495A1 Verfahren und Vorrichtung zur Überwachung eines Stickoxid-Speicherkatalysators Method and device for monitoring of a nitrogen oxide storage catalyst
09/03/2014EP2772622A1 Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system
09/02/2014US8820056 Rich fuel mixture super-turbocharged engine system
09/02/2014US8820054 Exhaust purification system of internal combustion engine
09/02/2014US8820048 System and method for detecting pollution by poisonous material for air exhauster of vehicle
08/2014
08/28/2014US20140244135 Distinguishing between egr valve and oxygen sensor degradation
08/28/2014US20140238001 Ion Sensor With Decoking Heater
08/28/2014US20140237994 Exhaust apparatus for four wheeled utility vehicle
08/28/2014DE112012004664T5 Verfahren und System, die sich auf eine Anpassung von zumindest einem Einspritzer für einen Verbrennungsmotor beziehen Method and system relate to an adjustment of at least one injector for an internal combustion engine
08/28/2014DE102014203370A1 Abgassensordiagnose und steueranpassung Exhaust gas sensor diagnostics and tax adjustment
08/28/2014DE102013202980A1 Verfahren und Vorrichtung zur Regeneration eines Partikelsensors Method and apparatus for regeneration of a particle sensor
08/28/2014DE102009058003B4 Diagnosesysteme und -verfahren für Systeme für selektive katalytische Reduktion (SCR) auf Grundlage einer NOx-Sensor-Rückkopplung Diagnostic systems and methods for systems for selective catalytic reduction (SCR) based on a NOx sensor feedback
08/28/2014DE102008000138B4 Brennkraftmaschinen-Diagnosevorrichtung Internal combustion engine diagnostic apparatus
08/27/2014EP2770176A1 Method for testing the consistency of the correct operation of a particle filter and corresponding engine control unit
08/26/2014US8818693 Engine system control device
08/26/2014US8813476 Diagnosis apparatus for reducing agent supply apparatus
08/26/2014DE202014103755U1 Abgasmischer Exhaust mixer
08/21/2014WO2014126527A1 Device and method for fault-tracing pertaining to an scr system
08/21/2014US20140230783 Control apparatus for internal combustion engine
08/21/2014US20140230532 Real-time soot measurement in a diesel particulate filter
08/21/2014US20140230407 Method and system for magnetic particle detection in a charge air system
08/21/2014DE10223629B4 Verfahren und Vorrichtung zur Ermittlung von Kenngrößen eines Abgasreinigungssystems Method and apparatus for determining characteristics of an exhaust purifying system
08/21/2014DE102013201776A1 Verfahren und Vorrichtung zur Erkennung eines Defekts eines elektromechanischen Aktuators Method and apparatus for detecting a defect of an electromechanical actuator
08/21/2014DE102012103123B4 Abgasnachbehandlungseinrichtung und Verfahren zum Betrieb einer solchen Exhaust treatment device and method for operating such
08/21/2014DE102012001749B4 System und Verfahren zum Schätzen einer Menge von Feststoffteilchen, die sich in einem Partikelfilter angesammelt haben System and method for estimating an amount of particulates which have accumulated in a particulate filter
08/19/2014US8806913 Self-calibrating NOx sensor
08/19/2014US8806856 Control apparatus for internal combustion engine
08/19/2014US8806854 Method for monitoring a catalytic converter
08/14/2014US20140223887 Method and device for measuring the concentration of soot particles in an exhaust gas, in particular from an internal combustion engine
08/14/2014US20140223886 Systems and methods for aftertreatment system diagnostics
08/14/2014DE102013202260A1 Verfahren und Vorrichtung zur Überwachung eines mehrzelligen Abgassensors Method and apparatus for monitoring an exhaust gas sensor multicellular
08/14/2014DE102013202161A1 Verfahren und Vorrichtung zum Betreiben einer linearen Lambdasonde Method and apparatus for operating a linear lambda probe
08/14/2014DE102012203572B4 Steuervorrichtung für Innenverbrennungsmotor A control apparatus for internal combustion engine
08/14/2014DE102010008474B4 Modellbasierte Diagnose von NOx-Sensor-Fehlfunktion für ein System für selektive katalytische Reduktion Model-based diagnosis of the NOx sensor malfunction for a system for selective catalytic reduction
08/14/2014DE102009051203B4 Verfahren und Vorrichtung zum Detektieren eines Fehlers eines Stickoxid-Reinigungskatalysators Method and apparatus for detecting an error of a nitrogen oxide purification catalyst
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