F01N 9 - Electrical control of exhaust gas treating apparatus

Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
11/2011
11/17/2011	DE102011018453A1 Systeme und verfahren zum schätzen der abgas- und komponententemperatur Systems and procedures to estimate the exhaust-components and temperature
11/17/2011	DE102011015443A1 Eng gekoppeltes Abgasnachbehandlungssystem für eine Brennkraftmaschine mit zwei Turboladern Tightly coupled aftertreatment system for an internal combustion engine with two turbochargers
11/17/2011	DE102011015256A1 Eng gekoppeltes Abgasnachbehandlungssystem für eine turboaufgeladene Maschine Tightly coupled exhaust aftertreatment system for a turbocharged engine
11/17/2011	DE102011007096A1 Dieselpartikelfiltersteuerung Filter Control
11/17/2011	DE102010029012A1 Liquid medium i.e. aqueous urea solution, dosing device for treatment of exhaust gas from internal combustion engine of commercial vehicle, has nozzle within region of intake, so that intake conveys liquid medium into exhaust line of engine
11/17/2011	DE102010028891A1 Metering valve monitoring method for selective catalytic reduction catalyst system of internal combustion engine in motor car, involves closing wedging metering valve during malfunctioning of valve when threshold levels exceed preset range
11/17/2011	DE102010028852A1 Method for diagnosing emission control system used as e.g. particulate filter to remove pollutants from exhaust gas of diesel engine of motor car, involves recognizing control system as incorrect when minimum threshold value is reduced
11/17/2011	DE102010028846A1 Method for operating exhaust system of diesel engine, involves evaluating temporally increase of nitrogen oxide flow supplied from selective catalytic reduction catalyzer for closing aging state of catalyzer
11/16/2011	EP2386735A1 Exhaust gas purification device for internal combustion engines
11/16/2011	CN202039925U System for treating particle material of petrol engine with exhaust system
11/16/2011	CN102242670A Large-sized two-stroke diesel engine having exhaust gas purifying system
11/16/2011	CN102242664A 柴油微粒过滤器控制 Diesel particulate filter control
11/16/2011	CN102242659A Hybrid catalyst radiant preheating system
11/16/2011	CN102242658A Urea injection system by adopting gas pressure source
11/10/2011	WO2011139877A2 Diesel engine and method for flexible passive regeneration of exhaust after-treatment devices
11/10/2011	WO2010104422A8 Operating method for an exhaust aftertreatment system and exhaust aftertreatment system
11/10/2011	US20110271661 Heat exchanger method and apparatus for engine exhaust gas recirculation system
11/10/2011	US20110271660 Exhaust treatment methods and systems
11/10/2011	US20110271657 Control system and method for improved efficiency of particulate matter filter regeneration
11/10/2011	US20110271656 Control system and method for preventing hydrocarbon slip during particulate matter filter regeneration
11/10/2011	DE102011017675A1 Gerät zur Berechnung einer Temperatur eines leitfähigen Trägers einer Katalysatorvorrichtung Unit for calculating a temperature of a conductive support a catalyst device
11/09/2011	CN202031688U Solid urea crushing and generating device
11/09/2011	CN102235218A Control system and method for controlling engine exhaust back pressure
11/09/2011	CN102235217A Control system and method for preventing hydrocarbon slip during particulate matter filter regeneration
11/09/2011	CN102235216A Control system and method for improved efficiency of particulate matter filter regeneration
11/09/2011	CN102235215A Hydrocarbon energy storage and release control systems and methods
11/09/2011	CN102235214A Start-stop hybrid exothermic catalyst heating system
11/09/2011	CN102235213A Method for operating an internal combustion engine
11/09/2011	CN102235212A Exhaust bypass flow control for exhaust heat recovery
11/09/2011	CN102235209A Electrically heated filter regeneration methods and systems
11/03/2011	WO2011135043A1 Process for transferring a liquid using a pump
11/03/2011	WO2011087819A3 Emissions control systems and methods
11/03/2011	US20110265460 Apparatus for controlling supply power to conductive carrier of catalyst converter
11/03/2011	US20110265459 Reductant dosing manifold
11/03/2011	US20110265458 Hydrocarbon energy storage and release control systems and methods
11/03/2011	US20110265457 Exhaust purifying device for internal combustion engine
11/03/2011	DE102011018451A1 Systeme und Verfahren zur Steuerung einer Kohlenwasserstoffenergiespeicherung und -freisetzung Systems and methods for controlling a hydrocarbon energy storage and release
11/03/2011	DE102010018744A1 Oxygen sensor input circuit, has bias module connected with oxygen sensor, and switch module selectively connecting bias module with oxygen sensor based on predetermined period of time after starting engine
11/02/2011	EP2310643B1 Method for operating a device having at least one electrically heatable honeycomb body
11/02/2011	CN102230414A SCR (Semiconductor Control Rectifier) control device, system and method
11/02/2011	CN102230413A SCR (Selective Catalytic Reduction) control device, system and method thereof
10/2011
10/27/2011	WO2011133092A1 Method and system pertaining to control of additive supply in a vehicle exhaust discharge system
10/27/2011	US20110264352 Method and device for operating an internal combustion engine of a motor vehicle
10/27/2011	US20110258992 Ammonia Slip Catalyst Diagnostic Methods and Systems
10/27/2011	DE102010028237A1 Verfahren zur Regeneration eines Dieselpartikelfilters A method for regenerating a diesel particulate filter
10/26/2011	EP2379851A1 Device and method for regenerating a particulate filter arranged in the exhaust section of an internal combustion engine
10/26/2011	CN202017543U Electronic air injection device for purifying vehicle tail gas
10/20/2011	WO2011128543A1 Method for regenerating a particle filter
10/20/2011	WO2010104702A8 Diesel particulate filter regeneration control and method
10/20/2011	US20110252765 Exhaust throttle valve system and method for diesel particulate filter regeneration
10/20/2011	DE102010027987A1 Method for diagnosis of exhaust gas burner during monitoring of emission control system of e.g. highway-engine of military vehicle, involves concluding sensor values analysis to control of actuators for functionality of burner
10/20/2011	DE102010027983A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
10/20/2011	DE102010027975A1 Verfahren und Vorrichtung zur Eigendiagnose einer Abgassonde Method and apparatus for self-diagnosis of an exhaust gas probe
10/19/2011	EP2376864A1 Device for measuring the threshold thickness of a layer of purely resistive material, measuring method, method for dimensioning such device, and use of such device in an exhaust pipe
10/19/2011	EP2376749A1 Method for operating components for exhaust gas after-treatment and exhaust gas after-treatment apparatus
10/19/2011	EP2274508B1 Exhaust gas system for an internal combustion engine
10/19/2011	CN202012385U Double-valve injection apparatus of urea reducing agents
10/13/2011	WO2011125258A1 Exhaust purification device for engine
10/13/2011	WO2011124465A1 Method and waste gas treatment device for regenerating a waste gas cleaning component
10/13/2011	WO2011038340A3 Engine exhaust manifold pressure control of intake flow
10/13/2011	US20110247319 Exhaust emission purifying apparatus and liquid level measuring device
10/13/2011	US20110247316 Method of controlling urea dosing in an exhaust system of a vehicle
10/13/2011	DE102011006200A1 Reduktion von Partikel-, Nox- und Ammoniakemissionen Reduce particulate matter, NOx and ammonia emissions
10/13/2011	DE102010014824A1 Method for operating diesel engine of passenger car, involves reducing injection depth of injection spray for certain injection process by setting injector needle stroke against normal operation such that throttle gap is partially opened
10/13/2011	DE102010014468A1 Verfahren zur Verminderung von Lachgas bei der Abgasnachbehandlung von Magermotoren A method for reducing nitrous oxide in the exhaust gas treatment of lean-burn engines
10/13/2011	DE102010003705A1 Verfahren zum Heizen eines Katalysators in einem Motorsystem und zur Diagnose der Wirksamkeit von Maßnahmen zum Heizen des Katalysators A method of heating a catalyst in an engine system and for diagnosing the effectiveness of measures for heating the catalyst,
10/12/2011	EP2375023A1 Method of controlling urea dosing in an exhaust system of a vehicle
10/12/2011	EP1529930B1 Exhaust gas cleaner
10/12/2011	CN202007698U Engine exhaust back pressure detection device and particulate trapping regeneration control system
10/12/2011	CN102216583A Method for regenerating an open particle separator
10/12/2011	CN102213129A Method of controlling urea dosing in an exhaust system of a vehicle
10/12/2011	CN102213127A Reduction of particulate, nox, and ammonia emissions
10/06/2011	WO2011121411A1 Exhaust gas control apparatus and method for internal combustion engine
10/06/2011	WO2011121201A1 Method of regenerating a particle filter
10/06/2011	US20110239646 Closely coupled exhaust aftertreatment system for a turbocharged engine
10/06/2011	US20110239630 Closely coupled exhaust aftertreatment system for an internal combustion engine having twin turbochargers
10/06/2011	DE10358495B4 Verfahren zur Erkennung des Zustands eines Katalysators mittels Mikrowellen Method for detecting the state of a catalyst by means of microwaves
10/06/2011	DE102011014813A1 Method for determination of current operating point of particle-pretreatment emission of motor vehicle combustion engine, involves determining multiple characteristics by current engine operating point
10/06/2011	DE102010013696A1 Verfahren zum Betrieb einer Abgashandlungsvorrichtung Method for operating an exhaust gas treatment device
10/06/2011	DE102010013695A1 Verfahren zum Betrieb einer Fördereinheit für ein Reduktionsmittel A method of operating a conveyor unit for a reducing agent
10/05/2011	CN202001087U Automobile exhaust after-treatment device through selective catalytic reduction
10/05/2011	CN202001086U Urea system with urea case internally provided with urea pump and externally provided with filter
10/05/2011	CN202001082U Steam-blowing silencing device
10/05/2011	CN102207015A Temperature prediction device and method for selective catalytic reduction (SCR) catalytic converter
10/05/2011	CN101555813B Airproof gas distribution structure of dynamic end of high-temperature and high-pressure cavity interface body of motor
10/04/2011	US8028516 Exhaust emission purifying apparatus for engine
09/2011
09/29/2011	WO2011119514A2 Control strategy for heated fluid lines
09/29/2011	WO2011118525A1 Engine exhaust purification device
09/29/2011	WO2011118095A1 Engine exhaust purification device and engine exaust purification method
09/29/2011	WO2011117492A1 Method for monitoring the pollutant emissions of a combustion engine
09/29/2011	WO2011072250A3 Apparatus, system, and method for catalyst presence detection
09/29/2011	US20110232270 Fuel system having multi-functional electric pump
09/29/2011	DE102010003324A1 Verfahren zur Funktionsüberwachung eines Partikelfilters Method for monitoring the function of a particle filter
09/28/2011	EP2369146A1 Method of diagnosing regeneration failure of exhaust purifying device
09/28/2011	EP2101896B1 Method for the selective catalytic reduction of nitrogen oxides in the exhaust gas of an internal combustion engine and exhaust gas system
09/28/2011	CN201991595U Temperature control device of engine postprocessor inlet based on phase-change material (PCM)
09/22/2011	US20110225951 Internal combustion engine exhaust gas control apparatus and abnormality determining method thereof
09/21/2011	CN102197201A System and method for heating a reducing agent associated with a reducing agent distribution system
09/21/2011	CN102191981A Targeted particular matter filter regeneration system
09/21/2011	CN102191980A Method for operating scr catalytic converter

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