| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 08/15/2012 | CN102639833A Particulate matter amount detection system |
| 08/15/2012 | CN102635429A Device and method for carrying out closed-loop control on discharge of internal combustion engine by using hydrogen and oxygen |
| 08/15/2012 | CN102635428A Hybrid vehicle thermal management using a bypass path in a catalytic converter unit |
| 08/15/2012 | CN101617109B Exhaust gas after treatment system (EATS) |
| 08/09/2012 | WO2012105890A1 Method and system for regeneration of a particle filter |
| 08/09/2012 | WO2012105396A1 Exhaust treatment device for diesel engine |
| 08/09/2012 | DE102012001749A1 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 |
| 08/09/2012 | DE102011003670A1 Method for operating exhaust system of internal combustion engine, involves adjusting amount of reducing agent supplied into exhaust gas stream based on gradient of time profile of value indicating nitrogen oxides contents in gas stream |
| 08/09/2012 | DE102011003599A1 Reducing agent dosage amount control method for selective catalytic reduction system of e.g. petrol engine for motor car, involves outputting reference of increased risk of release of ammonia to control unit of catalytic reduction catalyst |
| 08/09/2012 | DE102011003588A1 Method for monitoring function of particulate filter in exhaust gas after-treatment system of engine, involves closing defective filter when differential pressure or absolute pressure in gas flow direction is below minimum value |
| 08/09/2012 | DE102006007417B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 08/08/2012 | EP2483538A1 Determining the load of a diesel particulate filter from its radio frequency transmission loss using a switchable reference loopback path for temperature compensation |
| 08/08/2012 | EP1854970B1 Exhaust emission control device and internal combustion engine equipped with the exhaust emission control device and particulate filter regenerating method |
| 08/08/2012 | EP1840349B1 Exhaust emission control device regenerating system for internal combustion engine |
| 08/08/2012 | EP1801371B1 Internal combustion engine exhaust cleaner |
| 08/08/2012 | CN102628390A Method for measuring reducing agent |
| 08/08/2012 | CN102628386A System and method for estimating an amount of particulate matter accumulated in a particulate filter |
| 08/08/2012 | CN101896700B Method and device for diagnosing a particle filter |
| 08/08/2012 | CN101881204B Method for reducing pollutants of diesel exhaust |
| 08/02/2012 | WO2012102666A1 Exhaust post-treatment system for a combustion engine |
| 08/02/2012 | WO2012102664A1 Method for supervision and adjustment of an exhaust posttreatment system |
| 08/02/2012 | WO2012101739A1 Internal combustion engine control unit |
| 08/02/2012 | WO2012101041A1 Exhaust treatment device comprising an injector for supplying a fluid |
| 08/02/2012 | WO2012100992A1 Method for operating an exhaust gas system |
| 08/02/2012 | WO2012082268A3 Machine, exhaust particulate filter system, and method |
| 08/02/2012 | DE112010003378T5 Vorrichtung, System und Verfahren zum Steuernmehrerer Dieselpartikelfilter Apparatus, system and method for controlling Mehrerer diesel particulate filter |
| 08/02/2012 | DE112010003098T5 Verfahren zur Steuerung der Kraftstoffeinspritzmenge eines Brenners und Vorrichtung zurNachbehandlung von Abgasen Method for controlling the fuel injection quantity of a burner device and exhaust gases zurNachbehandlung |
| 08/02/2012 | DE10326784B4 Abgasreinigungsanlage einer Brennkraftmaschine Emission control system of an internal combustion engine |
| 08/02/2012 | DE102012201343A1 Exhaust emission cleaning apparatus for removing e.g. nitrogen monoxide, from exhaust gas of e.g. diesel engine of hybrid vehicle, has cleaning device to carry-out reduction cleaning process, if behavior of cleaning fluid is stabilized |
| 08/02/2012 | DE102012201336A1 Emission control device for cleaning exhaust gas of vehicle, has permeable film that selectively permeates nitrogen oxide of exhaust gas absorbed in absorption liquid towards storage liquid |
| 08/02/2012 | DE102011010011A1 Method for detecting malfunctions of exhaust gas treatment system of internal combustion engine, involves determining efficiency of silicon-controlled rectifier catalyst for aftertreatment of nitrogen oxides |
| 08/02/2012 | DE102011009619A1 Verfahren zum Betrieb einer Abgasanlage Method for operating an exhaust system |
| 08/02/2012 | DE102011003499A1 Method for monitoring dosing system, particularly for selective catalytic reduction catalytic converter, involves comparing control value of feed pump with predetermined reference values |
| 08/02/2012 | DE102011003493A1 Method for checking operation of catalyst in exhaust system of internal combustion engine for motor vehicle, involves determining oxygen storage ability of catalyst using primary lambda probe after introducing reducing agent in catalyst |
| 08/02/2012 | DE102011003332A1 Method for monitoring function of reagent injection system of selective catalytic reduction system, involves determining presence of blockage of injection based on relationship of requested reagent dosage and metered dosage of reagent |
| 08/02/2012 | DE102011003327A1 Method for detecting loading condition of filter, particularly fine filter in selective catalytic reduction dosing system, involves arranging filter between feed pump and dosing unit |
| 08/02/2012 | DE102008048854B4 Regelungsstrategie für ein Katalysatorkonzept zur Abgasnachbehandlung mit mehreren Stickoxid-Speicherkatalysatoren Control strategy for a catalyst for exhaust gas treatment concept with several nitrogen oxide storage catalytic |
| 08/02/2012 | DE102007029872B4 Abgasreinigungsvorrichtung für einen Verbrennungsmotor sowie Abgasreinigungsverfahren dafür An exhaust purification device for an internal combustion engine and exhaust gas purification method for |
| 08/02/2012 | DE10107388B4 Verfahren zur Nachbehandlung eines Abgases einer magerlauffähigen Verbrennungskraftmaschine Method for treatment of exhaust gas from an internal combustion engine capable of lean running |
| 08/01/2012 | CN102619601A SCR (Selective Catalytic Reduction) system of electrical control diesel engine and control method of SCR system |
| 08/01/2012 | CN101907014B Electrically heated particulate filter incomplete regeneration identification system and method |
| 07/26/2012 | US20120186235 Exhaust gas purification device for internal combustion engine |
| 07/26/2012 | US20120186225 Methods And Apparatus To Detect And Inhibit Low-Speed Pre-Ignition In An Engine |
| 07/26/2012 | DE102012201076A1 Erfassungsvorrichtung Detection device |
| 07/26/2012 | DE102012001251A1 Verfahren und vorrichtung zur an-bord-überwachung der leistungsfähigkeit eines oxidationskatalysators Method and device for on-board-monitor the performance of an oxidation catalyst |
| 07/26/2012 | DE102011078870A1 Method for monitoring functions of dosing system, particularly metering system for selective catalytic reduction catalyst, involves clocked dosing of liquid medium by feed pump and metering valve |
| 07/26/2012 | DE102011009179A1 Processing system for exhaust after treatment system of internal combustion engine, has processing device with two interfaces, where former interface is formed for receiving multiple input signals supplied by sensors |
| 07/26/2012 | DE102011003106A1 Verfahren zur Überwachung der Freigabe eines Systems Procedures for monitoring the release of a system |
| 07/26/2012 | DE102011003084A1 Method for monitoring exhaust gas purification system of internal combustion engine, involves comparing signal of nitrogen-oxide sensor with signal of another nitrogen-oxide sensor |
| 07/26/2012 | DE102011003019A1 Partikelfilter und Verfahren zur Reinigung eines Abgasstroms Particulate filter and method for purifying an exhaust gas stream |
| 07/26/2012 | DE102011002987A1 Reducing agent feeding device for use in selective catalytic reduction system of exhaust system of e.g. diesel engine of commercial vehicle, has control device configured and/or programmed for operation of injectors and conveying device |
| 07/25/2012 | EP2479397A1 Exhaust purification system for internal combustion engine |
| 07/25/2012 | EP2478196A1 Arrangement and method for operating an exhaust gas post-treatment device |
| 07/25/2012 | CN202348388U Engine emission post-processing device |
| 07/25/2012 | CN102606258A Particle filter and method for the purification of an exhaust-gas flow |
| 07/25/2012 | CN102146833B Inlet temperature control device for postprocessor of engine based on phase-change materials |
| 07/25/2012 | CN101985894B Method of monitoring hydrocarbon levels in a diesel particulate filter |
| 07/25/2012 | CN101809255B Method for reducing emission of nitrogen oxide in a motor vehicle having an internal combustion engine operating in a lean fashion |
| 07/19/2012 | US20120180459 Exhaust Gas Purification System for Working Machine |
| 07/19/2012 | DE102012000149A1 System und verfahren zum schätzen einer masse an partikelmaterial, die in einem partikelfilter angesammelt ist System and method to estimate a mass of particulate material, which is accumulated in a particulate filter |
| 07/19/2012 | DE102011002856A1 Verfahren zur Erfassung mindestens eines Parameters eines Gases A method for detecting at least one parameter of a gas |
| 07/19/2012 | DE102009026510B4 Abgasreinigungsvorrichtung für Verbrennungsmotor Exhaust gas purification device for internal combustion engine |
| 07/19/2012 | DE102008062058B4 Verfahren zum Betreiben einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine A method of operating an internal combustion engine, especially a diesel internal combustion engine |
| 07/18/2012 | EP2476872A2 Exhaust gas purifying device and control method thereof |
| 07/18/2012 | CN102588055A Independent type SCR (selective catalytic reduction) metered injection control method and system |
| 07/18/2012 | CN102588054A Exhaust gas purification device for working machine |
| 07/18/2012 | CN101749089B Automobile muffler |
| 07/12/2012 | DE10313216B4 Verfahren zum Betreiben eines im Abgasbereich einer Brennkraftmaschine angeordneten Stickoxid (NOx)-Speicherkatalysators A method of operating a switch arranged in the exhaust region of an internal combustion engine, nitrogen oxide (NOx) storage catalytic converter |
| 07/11/2012 | CN202325772U SCR (Selective Catalytic Reduction) reductant storage and injection system provided with built-in urea pump |
| 07/11/2012 | CN102575557A Diagnostic method and apparatus for thermal regenerator after-treatment device |
| 07/11/2012 | CN102575556A Exhaust catalyst temperature estimating apparatus and exhaust catalyst temperature estimation method for internal combustion engine |
| 07/11/2012 | CN102575555A Engine exhaust manifold pressure control of intake flow |
| 07/11/2012 | CN102575551A Apparatus, system, and method for reductant line heating control |
| 07/11/2012 | CN102562238A Purifier for tail gas particles of diesel engine |
| 07/11/2012 | CN102562237A Method for controlling addition amount of reducing agent in diesel engine tail gas treatment device |
| 07/11/2012 | CN102562233A Engine waste gas aftertreatment system |
| 07/11/2012 | CN102562230A Exhaust gas post processing system |
| 07/11/2012 | CN102562227A Method for controlling the regeneration process in lean NOx trap devices |
| 07/11/2012 | CN101832167B Absorption control method of ammonia inside SCR (Silicon Controlled Rectifier) catalyst |
| 07/11/2012 | CN101392678B Elevated exhaust temperature zoned electrically-heated particulate matter filter |
| 07/11/2012 | CN101344025B Method of estimation of the pressure drop |
| 07/05/2012 | WO2012090800A1 Exhaust purification system and method for controlling exhaust purification system |
| 07/05/2012 | US20120167555 Apparatus, system, and method for adaptive engine system control with integrated global position sensing |
| 07/05/2012 | US20120167554 Hybrid engine aftertreatment thermal management strategy |
| 07/05/2012 | DE102011108097A1 Aschedetektion in einem Dieselteilchenfilter Ash detection in a diesel particulate filter |
| 07/04/2012 | EP2470760A1 Particulate matter amount detection system |
| 07/04/2012 | CN202300590U Secondary air injection tail gas purification device |
| 07/04/2012 | CN102536403A System and method for determining selective catalytic reduction dosing system performance using ammonia sensor |
| 07/04/2012 | CN102536397A Urea supply device for vehicular SCR (selective catalytic reduction) system |
| 07/04/2012 | CN102536395A Hybrid bus and SCR (selective catalytic reduction) heat management system of engine thereof |
| 07/04/2012 | CN101617107B Closed loop control of exhaust system fluid dosing |
| 07/04/2012 | CN101408121B Regenerating method and device for exhaust gas aftertreatment device |
| 06/28/2012 | WO2012088039A1 Exhaust particulate filter system and methods |
| 06/28/2012 | WO2012088016A1 Exhaust particulate filter system and operating method therefor |
| 06/28/2012 | WO2012087015A2 Active diesel particulate filter regeneration system using non-work load and method thereof |
| 06/28/2012 | WO2012085035A1 Method for operating a soot sensor |
| 06/28/2012 | US20120159933 Modeling catalyst exotherm due to blowthrough |
| 06/28/2012 | DE102011006170A1 Method for operating the lambda control of combustion engine, involves providing catalyst in exhaust region, where lambda sensors are located in upstream and downstream of catalyst in exhaust direction |
| 06/28/2012 | DE102010064175A1 Einspritzsystem, Brennkraftmaschine und Verfahren zum Betrieb eines Einspritzsystems Injection, internal combustion engine and method for operating an injection system |
| 06/28/2012 | DE102010056399A1 Kraftfahrzeug mit einem Abgasnachbehandlungssystem und Verfahren zum Betreiben des Kraftfahrzeuges Motor vehicle with an exhaust aftertreatment system and method of operating the motor vehicle |