| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 10/10/2013 | DE102013206040A1 Diagnose eines Nicht-Methan-Kohlenwasserstoffumwandlungswirkungsgrads für ein Dieselnachbehandlungssystem Diagnosis of non-methane hydrocarbon conversion efficiency of a diesel aftertreatment system |
| 10/10/2013 | DE102013205953A1 Diagnose einer Stickstoffdioxiderzeugung für ein Dieselnachbehandlungssystem Diagnosis of nitrogen dioxide generation for a diesel aftertreatment system |
| 10/10/2013 | DE102013205815A1 Abgasreinigungssystem für Verbrennungsmotor Emission control system for internal combustion engine |
| 10/10/2013 | DE102013205814A1 Abgasreinigungssystem für ein Fahrzeug An exhaust gas purification system for a vehicle |
| 10/10/2013 | DE102013205583A1 System und verfahren zum steuern eines abgassystems, das eine komponente für selektive katalytische reduktion aufweist System and method for controlling an exhaust system having a component for selective catalytic reduction |
| 10/10/2013 | DE102012205588A1 Particle sensor e.g. diesel particle sensor, for use in e.g. exhaust gas system of motor car, has thermal insulation arranged between high temperature region and housing part, where high temperature region partially adjoins housing part |
| 10/10/2013 | DE102012205584A1 Particle sensor e.g. diesel particle sensor, for use in e.g. exhaust line of motor car, has electrode system comprising pair of electrodes, where distance between electrodes is greater than or equal to specified value |
| 10/10/2013 | DE102012104191B3 Temperature sensor for measuring temperature of exhaust line of motor car, has electrically insulating filler filled between measuring resistor and protective sleeve, where resistor is made of alloy containing nickel and chromium |
| 10/10/2013 | DE102011121805B4 Vorrichtung zur Erkennung eines fehlerhaften Partikelfilters in der Abgasanlage einer Brennkraftmaschine Apparatus for detecting a defective particulate filter in the exhaust system of an internal combustion engine |
| 10/09/2013 | CN203230486U Verification device special for vehicle exhaust telemeter |
| 10/08/2013 | US8554444 Method for operating an internal combustion engine |
| 10/03/2013 | WO2013147653A1 Method for diagnosing a selective catalytic reduction catalyst |
| 10/03/2013 | US20130255232 Oxygen sensor control apparatus |
| 10/03/2013 | US20130255228 Catalyst deterioration diagnosis method, method for purification of exhaust gas using the diagnosis method, catalyst deterioration diagnosis apparatus, and apparatus for purification of exhaust gas using the diagnosis apparatus |
| 10/02/2013 | DE102012205364A1 Turbolader zum Einsatz in einer Brennkraftmaschine Turbocharger for use in an internal combustion engine |
| 10/02/2013 | DE102012006249A1 Fördereinheit für ein flüssiges Additiv mit einem Temperatursensor Delivery unit for a liquid additive with a temperature sensor |
| 10/02/2013 | DE102009007572B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 10/02/2013 | DE102007000537B4 Diagnosevorrichtung eines Abgasreinigungskatalysators The diagnostic device of a exhaust gas purifying catalyst |
| 10/02/2013 | CN203223279U Pressure sensor connection rigid tube structure of automobile exhaust treatment system |
| 10/02/2013 | CN103339354A Method for supervision and adjustment of an exhaust posttreatment system |
| 10/02/2013 | CN102251837B Hybrid catalyst convective preheating system |
| 09/26/2013 | WO2013141793A1 Device and method for cleaning of an scr system |
| 09/26/2013 | WO2013141780A1 Method pertaining to an scr system and an scr system |
| 09/26/2013 | DE102012204353A1 Verfahren und Vorrichtung zur Überwachung von Gas-Sensoren Method and device for monitoring of gas sensors |
| 09/26/2013 | DE102010004512B4 Verfahren und Einrichtung zum Steuern eines Fehlfunktionskatalysator-Diagnosetests in einem Antriebsstrang Method and apparatus for controlling a malfunction catalyst diagnostic tests in a drive train |
| 09/26/2013 | DE102008038677B4 Verfahren und Vorrichtung zum Diagnostizieren eines Abgaskatalysators A method and apparatus for diagnosing a catalytic converter |
| 09/26/2013 | DE102008026859B4 Verfahren und System zur Überwachung von Abgasanlagen Method and system for monitoring of exhaust systems |
| 09/25/2013 | EP2640943A1 Arrangement and method for a dosing system for supply of a reducing agent in the exhaust flow from a combustion device |
| 09/25/2013 | CN203214145U Detecting device of automobile tail gas purifier |
| 09/25/2013 | CN203214139U Tail gas monitoring catalytic converter |
| 09/25/2013 | CN103321730A Low dimensional three way catalyst model for control and diagnostics |
| 09/25/2013 | CN103321729A System for determining sulfur storage of aftertreatment devices |
| 09/19/2013 | US20130245919 Low dimensional three way catalyst model for control and diagnostics |
| 09/19/2013 | US20130239553 System for determining sulfur storage of aftertreatment devices |
| 09/19/2013 | US20130239551 Method of setting a particulate filter regeneration setpoint based on exhaust flow mass |
| 09/19/2013 | DE102013204422A1 Niederdimensionales Dreiwege-Katalysator-Modell für Steuerung und Diagnose Niederdimensionales three-way-catalyst model for control and diagnostics |
| 09/19/2013 | DE102013203609A1 Flexible Regenerationszeit eines Dieselpartikelfilters auf Grundlage einer Kraftstoffwirtschaftlichkeit Flexible regeneration time a diesel particulate filter based on a fuel economy |
| 09/19/2013 | DE102013203602A1 System zum Bestimmen einer Schwefelspeicherung von Nachbehandlungsvorrichtungen A system for determining a sulfur storage of aftertreatment devices |
| 09/19/2013 | DE102012102094A1 Vorrichtung zur Bestimmung eines Gasmassenstroms sowie Verfahren zur Rekalibrierung einer derartigen Vorrichtung An apparatus for determining a gas mass flow as well as method for recalibration of such a device |
| 09/19/2013 | DE102012005383A1 Method for checking quality of reducing agent containing ammonia in free or bound form, involves setting reducing agent dosage corresponding to dosing ratios and determining actual values for nitrogen oxide conversion |
| 09/18/2013 | CN203201629U Tail gas processing device of diesel engine |
| 09/18/2013 | CN103306792A Device and method of determining deterioration of catalyst |
| 09/18/2013 | CN102374002B Oxygen sensor diagnostic method |
| 09/18/2013 | CN102362051B Vehicle control device and method of controlling vehicle |
| 09/11/2013 | EP2636863A2 Device and method of determining deterioration of catalyst |
| 09/11/2013 | CN103291478A Post catalyst dynamic scheduling and control |
| 09/11/2013 | CN103291431A Diesel engine tail gas purification device convenient to install |
| 09/11/2013 | CN103291429A Method for diagnosing electrical contact connection of an exhaust gas sensor |
| 09/11/2013 | CN103291428A Non-intrusive exhaust gas sensor monitoring |
| 09/10/2013 | US8528319 Apparatus, system, and method for mitigating diesel exhaust fluid deposits and associated conditions |
| 09/05/2013 | US20130231847 Non-intrusive exhaust gas sensor monitoring |
| 09/05/2013 | US20130231844 Non-intrusive exhaust gas sensor monitoring |
| 09/05/2013 | US20130227935 Diagnostics for hydrocarbon injection for filter regeneration |
| 09/05/2013 | DE102013203019A1 Berührungsfreie abgassensor-überwachung Touch-free sensor emission-monitoring |
| 09/05/2013 | DE102013202989A1 Dynamische katalysator steuerung und regelung Dynamic catalyst control and regulation |
| 09/04/2013 | CN103282627A Internal combustion engine with exhaust after treatment and its method of operation |
| 09/04/2013 | CN103277177A Correction method, device and system for aging of selective catalytic reduction (SCR) |
| 09/04/2013 | CN103277175A Reducing agent nozzle state detection method and device and catalytic reduction system |
| 09/04/2013 | CN102549246B Abnormality detection apparatus for an exhaust gas emission control apparatus |
| 08/29/2013 | WO2013126202A1 Method and system for improving the robustness of aftertreatment systems |
| 08/29/2013 | US20130219862 Control system for determining biofuel content |
| 08/29/2013 | DE112011103405T5 Funkenemissions-Teilchendetektor Radio emission particle |
| 08/29/2013 | DE102013203175A1 Method for determining temperature of hot gases flowing in internal combustion engine, involves determining currently measured temperature of gas with correction value based on stored temperature-time characteristics |
| 08/29/2013 | DE102011018467B4 System zur steuerung einer nachverbrennungs-kraftstoffinjektion A system for controlling a post-combustion fuel injection |
| 08/29/2013 | DE102011018293B4 Exothermes Katalysatorerwärmungssystem eines Start-Stopp-Hybrids Exothermic catalyst heating system of a start-stop hybrid |
| 08/28/2013 | EP2631445A1 Method of determination of a transferred quantity of reducing agent into a buffer cartridge of a catalytic reduction system |
| 08/28/2013 | EP2631441A1 Filter failure detection device for internal combustion engine |
| 08/28/2013 | CN203161330U Novel car pressure sensor fixing structure |
| 08/28/2013 | CN101761377B NOx emission estimation systems and methods |
| 08/27/2013 | US8516796 System and method for monitoring catalyst efficiency and post-catalyst oxygen sensor performance |
| 08/27/2013 | US8516795 Exhaust gas sensor device, engine control device and method |
| 08/22/2013 | US20130213236 Failure detecting apparatus for particulate filter |
| 08/22/2013 | US20130213014 Reducing agent injection valve abnormality detection unit and reducing agent supply apparatus |
| 08/22/2013 | US20130213013 Exhaust gas sensor module |
| 08/22/2013 | DE102013002566A1 Steuerungsvorrichtung für einen Gassensor Control device for a gas sensor |
| 08/22/2013 | DE102012202671A1 Method for diagnosing selective catalytic reduction-catalyst system for reducing nitrogen oxides in exhaust gas of e.g. diesel engine of motor car, involves determining aging state of catalyzer from difference between sensor signals |
| 08/22/2013 | DE102012202668A1 Method for detecting error at metering valve of selective catalytic reduction catalyst system used in e.g. diesel engine, involves detecting blockage of metering valve when pressure difference is below threshold value |
| 08/21/2013 | EP2628929A1 Exhaust gas purification device for internal combustion engine |
| 08/21/2013 | CN103257162A Pipe-type wide-area oxygen sensor and manufacture method thereof |
| 08/21/2013 | CN103256109A Automobile exhaust emission remote real-time monitoring system and monitoring method based on OBD-II system |
| 08/21/2013 | CN103256108A Automobile tail gas generating set |
| 08/21/2013 | CN101784763B Exhaust gas purifying system and method |
| 08/14/2013 | EP2625580A1 Method for adjusting a temperature of a sensor element |
| 08/14/2013 | DE112011103238T5 Abgassystem mit mehrfach empfindlichem Sensor Exhaust system with multiple sensitivity sensor |
| 08/14/2013 | DE102005027686B4 Diagnoseverfahren für den Wirkungsgrad eines Diesel-Oxidationskatalysators A method for diagnosing the efficiency of a diesel oxidation catalyst |
| 08/14/2013 | DE102004002011B4 Leerlaufdrehzahlsteuerung durch Luft/Kraftstoff-Verhältnis- und Zündzeitpunktsteuerung Idle speed control of air / fuel ratio and ignition timing |
| 08/14/2013 | CN203131020U Sealing element in chip-type oxygen sensor |
| 08/14/2013 | CN203130214U Fault diagnosis tester for SCR (silicon controlled rectifier) exhaust aftertreatment system |
| 08/14/2013 | CN203130208U Diesel engine selective catalyst reduction injection system |
| 08/13/2013 | US8509983 Diesel-exhaust-fluid refill detection |
| 08/08/2013 | WO2013116122A1 System, method, and apparatus for determining solid storage media quality for a nox reductant |
| 08/08/2013 | US20130204508 System and method for controlling an engine |
| 08/08/2013 | US20130199177 Method and device for adapting signals of an oxygen sensor in the air supply channel of an internal combustion engine |
| 08/08/2013 | US20130199161 Device for purifying exhaust gas of internal combustion engine |
| 08/08/2013 | DE112011102087T5 Steuervorrichtung für Maschine mit interner Verbrennung A control apparatus for internal combustion engine |
| 08/08/2013 | DE10347132B4 Abgasnachbehandlungssysteme Exhaust aftertreatment systems |
| 08/08/2013 | DE10209755B4 Verfahren und Anordnung zur Überwachung der Arbeitsweise eines im Abgas einer Diesel-Verbrennungskraftmaschine angeordneten Partikelfilters Method and apparatus for monitoring the operation of a disposed in the exhaust gas of a diesel internal combustion engine particulate filter |
| 08/08/2013 | DE102013201839A1 Verfahren zum Steuern einer Regeneration in einer Nachbehandlingskomponente eines kompressionsgezündeten Motors A method for controlling a regeneration in a compression ignition engine of a Nachbehandlingskomponente |
| 08/08/2013 | DE102013201316A1 Verfahren zur Kalibrierung von Abgas-Sonden und Kraftstoffdosiereinrichtungen Methods for the calibration of exhaust probes and Kraftstoffdosiereinrichtungen |
| 08/08/2013 | DE102012201749A1 Verfahren zur Überwachung eines SCR-Katalysators A method for monitoring an SCR catalyst |