| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 11/14/2007 | CN100348972C Current oxygen sensors |
| 11/14/2007 | CN100348850C Exhaust gas recirculation system for internal combustion engine |
| 11/08/2007 | DE102006021964A1 Method for checking operability of secondary air system of internal combustion engine entails controlling secondary air flow cross section of system by means of two secondary air valves, one controlled to close and other to open |
| 11/08/2007 | DE102006021189A1 Detecting vehicle driving profile to provide flag in relation to triggering process involves setting 'process start' or 'block process' flag depending on time in operating period, corresponding information from accumulated evaluation result |
| 11/08/2007 | DE102006020596A1 Secondary air system for internal combustion engine has branching device for coupling pumps to valve lines so secondary flow is distribute to valve lines and flow one from one valve line is choked in other valve line and vice-versa |
| 11/08/2007 | DE102006018662B3 Functionality monitoring process for catalytic converter involves at least partly opening air regulator in induction manifold during power stroke |
| 11/07/2007 | EP1766216B1 System for evaluating regeneration of pollution management means integrated in a motor vehicle engine exhaust line |
| 11/07/2007 | CN200972376Y Detection tool for silencer assembly of motorcycle |
| 11/07/2007 | CN101069329A Honeycomb body comprising at least one space-saving sensor and corresponding lambda probe |
| 11/07/2007 | CN100347418C Filter control method and device |
| 11/01/2007 | US20070251226 Liquid Supply Device for Exhaust Gas Post-Treatment Device |
| 10/31/2007 | EP1849970A2 Device and method for monitoring the functionality of a particulate filter |
| 10/31/2007 | DE102006019783A1 Vorrichtung und Verfahren zur Überwachung der Funktionsfähigkeit eines Partikelfilters Apparatus and method for monitoring the health of a particle filter |
| 10/25/2007 | WO2007119013A1 Engine comprising a catalytic converter with failsafe operation. |
| 10/25/2007 | WO2007118604A1 Device for monitoring an exhaust gas catalytic converter in the exhaust system of an internal combustion engine |
| 10/25/2007 | US20070250230 Diagnosis apparatus for internal combustion engine |
| 10/25/2007 | US20070245721 System for Evaluating Degree of Soot Loading in Depollution Means |
| 10/25/2007 | US20070245714 Optimized exhaust after-treatment integration |
| 10/25/2007 | DE102006016906A1 Vorrichtung zur Überwachung eines Abgaskatalysators im Abgassystem einer Brennkraftmaschine An apparatus for monitoring a catalytic converter in the exhaust system of an internal combustion engine |
| 10/25/2007 | DE102004007523B4 Verfahren zur Bestimmung des Umschaltzeitpunktes von der Speicherphase zur Regenerationsphase eines Stickoxid-Speicherkatalysators und zur Diagnose seines Speicherverhaltens A method for determining the changeover from the storage phase to the regeneration phase of a nitrogen oxide storage catalyst and for the diagnosis of its memory behavior |
| 10/24/2007 | EP1846643A1 Method for positioning a sensor in a honeycomb element, corresponding honeycomb element, and motor vehicle |
| 10/24/2007 | EP1106800B1 Method of judging deterioration of emission gas control catalyst device |
| 10/23/2007 | US7284365 Electric heated catalyst failure diagnostic device |
| 10/18/2007 | US20070240921 Method and Device for Operating a Hybrid Vehicle |
| 10/18/2007 | US20070240405 Exhaust gas purification apparatus |
| 10/18/2007 | DE10226968B4 System zur Regelung des Luft/Kraftstoffverhältnisses eines Motors System for controlling the air / fuel ratio of an engine |
| 10/18/2007 | DE102006043446A1 Störungsdiagnosevorrichtung für Verbrennungsmotor Fault diagnosis device for internal combustion engine |
| 10/18/2007 | DE102006015270A1 Carbon dioxide discharge reducing device for motor vehicle, has central logic element e.g. carbon dioxide switch key, by which carbon dioxide discharge-reducing program is arbitrarily switched on and off by driver |
| 10/18/2007 | DE102006014916A1 Diagnoseverfahren für eine Abgassonde und Diagnosevorrichtung für eine Abgassonde Diagnostic method for an exhaust gas probe and diagnostic device for an exhaust gas probe |
| 10/18/2007 | DE102004017274B4 Verbesserte Diagnose eines mehrreihigen, katalytischen Abgassystems Improved diagnosis of broad, catalytic exhaust system |
| 10/17/2007 | EP1845244A2 Exhaust gas purification system of internal combustion engine |
| 10/17/2007 | EP1844220A1 Method for diagnosing the degree of ageing of a catalyst arranged in the exhaust gas channel of an internal combustion engine |
| 10/17/2007 | CN101054918A Diesel engine oxidation catalyst converter temperature-sensing control system |
| 10/17/2007 | CN100343498C Exhaust sensor installing structure of ic engine |
| 10/16/2007 | US7281369 Deterioration diagnosis of diesel particulate filter |
| 10/11/2007 | WO2007113679A2 Exhaust gas purification system for internal combustion engine |
| 10/11/2007 | WO2007113677A1 Exhaust gas purification system for internal combustion engine |
| 10/11/2007 | WO2007093749A3 Method and device for purging an injector in a fuel injector system of use in the regeneration of a particle filter |
| 10/11/2007 | DE112004000917T5 Reduzierung der Kohlenwasserstoff-Emissionen durch Strahlungsbildungssteuerung mittels Regelung des Kraftstoffdrucks in Kraftstoffeinspritzsystemen Reduction in hydrocarbon emissions by radiation formation control by controlling the fuel pressure in fuel injection |
| 10/11/2007 | DE102006016446A1 Method for testing the functionality of an exhaust gas arrangement in an internal combustion engine comprises using deviations of control parameters of a control device from a prescribed value to judge the functionality of the arrangement |
| 10/11/2007 | DE102005060830B4 Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators an einem Kraftfahrzeug unter Berücksichtigung regionaler Kraftstoffqualitäten A method for operating a nitrogen oxide storage catalytic converter on a vehicle taking into account regional fuel qualities |
| 10/10/2007 | EP1843025A2 Air-fuel ratio control system for internal combustion engine |
| 10/10/2007 | CN101052794A Method for controlling automobile waste capable of heating sensor running |
| 10/04/2007 | DE102006015503A1 Method for control of injection process of directly fuel injected internal combustion engine is implemented in such way that change of injection process is effected on basis of parameter recorded during first working cycle |
| 10/04/2007 | DE102006015384A1 Fluid e.g. particle-afflicted exhaust fluid, temperature sensing device, has sensing area with sensor element, thermally decoupled from substrate, and blowing element conducting portion of fluid and providing direct blowing for sensing area |
| 10/04/2007 | DE102006014249A1 Verfahren zur Vorsteuerung eines Lambda-Wertes A method for feedforward control of a lambda value |
| 10/04/2007 | DE102005011445B4 Verfahren zur Diagnose des Sauerstoffspeichers eines Abgaskatalysators für eine Brennkraftmaschine A method for the diagnosis of the oxygen storage catalyst of an exhaust gas for an internal combustion engine |
| 10/04/2007 | DE10059683B4 Verfahren zur Überwachung eines Partikelfiltersystems im Abgasstrang einer Brennkraftmaschine Method for monitoring a particle filter system in the exhaust line of an internal combustion engine |
| 10/02/2007 | US7277801 Method for testing catalytic converter durability |
| 10/02/2007 | US7275425 Method for testing at least three sensors, which detect a measurable variable for an internal combustion engine |
| 10/02/2007 | US7275363 Exhaust gas purifying apparatus and method for internal combustion engine |
| 09/27/2007 | WO2007063378A3 Control system for internal combustion engine, and control method for internal combustion engine |
| 09/27/2007 | DE102006027845B3 Catalytic converter for checking on-board diagnostic functions in internal combustion engines produces reduced conversion of nitrogen oxides and hydrocarbons |
| 09/27/2007 | DE102006013293A1 Reagent medium-measuring system`s pressure diagnosing method for exhaust-gas treating device of internal-combustion engine, involves providing error signal if measured reagent medium pressure exceeds threshold value |
| 09/26/2007 | EP1837503A2 Catalyst deterioration detecting apparatus |
| 09/26/2007 | EP1837502A2 Catalyst deterioration detecting apparatus |
| 09/26/2007 | EP1837491A1 Internal combustion engine exhaust emission control system |
| 09/26/2007 | EP1784561B1 System for evaluating degree of soot loading in depollution means |
| 09/26/2007 | CN200952417Y Motor vehicle tail gas wireless sensor network on-line detector |
| 09/26/2007 | CN101044301A Catalytic converter and associated method of assembly |
| 09/26/2007 | CN101042093A Catalyst deterioration detecting apparatus |
| 09/26/2007 | CN101042092A Catalyst deterioration detecting apparatus |
| 09/25/2007 | US7273514 Apparatus and method for filtering particulate and NOx emissions |
| 09/25/2007 | US7272926 Exhaust emission control device for internal combustion engine |
| 09/25/2007 | US7272924 Exhaust gas purification device of internal combustion engine |
| 09/20/2007 | WO2007105830A1 Catalyst deterioration detecting apparatus of vehicle internal combustion engine |
| 09/20/2007 | US20070214777 Methods Of Controlling Reductant Addition |
| 09/20/2007 | DE10318213B4 Regenerationsverfahren für einen Speicherkatalysator einer Brennkraftmaschine Regeneration method for a storage catalyst of an internal combustion engine |
| 09/20/2007 | DE102007000094A1 Abgasreinigungsgerät mit einem Partikelkollektor zur Verwendung in einem Fahrzeug An exhaust gas purification device with a particle collector for use in a vehicle |
| 09/20/2007 | DE102006011837A1 Verfahren zur Ermittlung einer Gaskonzentration Method for determining a gas concentration |
| 09/19/2007 | EP1835141A2 Model based diagnostics for an aftertreatment fuel dosing system |
| 09/19/2007 | EP1835140A2 Exhaust Gas Purification |
| 09/13/2007 | WO2007101761A1 Method and device for operating an internal combustion engine |
| 09/13/2007 | DE102006010094A1 Exhaust gas system`s temperature determining method for internal-combustion engine of motor vehicle, involves separately computing contributions arrived in energy balancing during modeling of temperature in exhaust gas system |
| 09/12/2007 | EP1831510A1 Method for producing a flowof hot combustion exhaust gases with a settable temperature ,apparatus for carrying out the method ,and use of the combustion exhaust gases for specifically aging catalytic converters |
| 09/12/2007 | EP1831509A1 Method for monitoring the nitrogen oxide storage capacity of a nitrogen oxide storage catalyst used in the form of a primary catalytic converter |
| 09/11/2007 | US7267991 Calculating the sulfur concentration in gasoline by measuring sulfur stored in exhaust system, dividing by fixed conversion constant of sulfur oxides and mass of gasoline; pollution control |
| 09/07/2007 | WO2007099429A1 Exhaust purification system for internal combustion engine and control method of the exhaust purification system |
| 09/06/2007 | DE102007000001A1 Verfahren zur Erfassung einer übermäßigen Verbrennung A method of detecting excessive combustion |
| 09/06/2007 | DE102006043447A1 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine |
| 09/06/2007 | DE102006009989A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 09/06/2007 | DE102006009921A1 Operating method e.g. for operating within exhaust range of internal combustion engine of arranged particle filters, involves having particle filter in which temporarily stored particles are regenerated |
| 09/06/2007 | DE102006009241A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 09/06/2007 | DE102006008400A1 Direkteinspritzende, fremdgezündete Verbrennungskraftmaschine mit SCR-Katalysator Direct injection, spark-ignition internal combustion engine with SCR catalyst |
| 09/06/2007 | DE102006002257A1 Verfahren zum Betreiben eines Abgaskatalysators einer Brennkraftmaschine A method of operating a catalytic converter of an internal combustion engine |
| 09/06/2007 | DE102005006368B4 Vorrichtung zur Bestimmung einer Trübung von Abgasen An apparatus for determining an opacity of the exhaust |
| 09/05/2007 | EP1830040A1 Engine exhaust purification apparatus |
| 09/05/2007 | EP1828556A1 Method, device and computer program product for diagnosing an oxidation catalyst |
| 09/05/2007 | CN101029605A Method and device for running gas engine with multi-cylinder |
| 09/05/2007 | CN100335756C Exhaust gas cleaner |
| 09/04/2007 | US7264642 Exhaust gas cleaning apparatus |
| 08/30/2007 | US20070199303 Method For Determining The Instant At Which A Nitrogen Oxide Storage Catalyst Is Switched From The Storage Phase To The Regeneration Phase And For Diagnosing The Storage Properties Of This Catalyst |
| 08/30/2007 | DE102006009013A1 Internal combustion engine e.g. petrol engine, operating method for vehicle, involves misfiring gas exchange of cylinder when combustion misfire is detected for preset time or crank angle such that inlet and/or outlet valves are deactivated |
| 08/30/2007 | DE102006007417A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 08/30/2007 | DE102006004837A1 Method of operating vehicle internal combustion (IC) engine, involves stopping oxygen loading degree of waste gas catalyst at time of filter regeneration, allowing pollutants in catalyst to react sufficiently to filter |
| 08/30/2007 | DE102004043535B4 Verfahren zur Diagnose von zylinderbezogenen Einzelkatalysatoren einer Otto-Mehrzylinder-Brennkraftmaschine Method for the diagnosis of single cylinder-specific catalysts of an Otto multi-cylinder internal combustion engine |
| 08/28/2007 | US7263434 Method for monitoring a component situated in an exhaust gas region of an internal combustion engine |
| 08/28/2007 | US7263433 Computer device to calculate emission control device functionality |
| 08/28/2007 | US7261095 Method for determining the temperature downstream the entry of a catalytic converter for a turbocharged engine |
| 08/23/2007 | WO2007093501A1 Method and device for operating an internal combustion engine |