Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
02/2005
02/10/2005US20050033502 Output control system for engine with exhaust control function
02/10/2005DE4303625B4 Verfahren zur Regeneration von Partikelfiltersystemen Process for regenerating particulate filter systems
02/10/2005DE10329522A1 Secondary air blower for internal combustion engine has variable- speed motor with pulse width control and measurement of back EMF in spaces between pulses to measure motor speed
02/10/2005DE10120973B4 Abgasreinigungsanlage mit Partikelfiltermitteln und Regenerationsverfahren für Partikelfiltermittel Emission control system with particle filter means and method for particle filter regeneration means
02/09/2005EP1504464A2 Plasma-assisted nitrogen surface-treatment
02/08/2005US6851256 Exhaust emission control device
02/03/2005US20050022520 Exhaust gas cleaning system
02/03/2005US20050022519 Exhaust gas cleaning system
02/03/2005US20050022518 Process and device for the decontamination of the exhaust gases from an internal combustion engine
02/03/2005US20050022509 Controller for cylinder cut-off for multi-cylinder internal combustion engine
02/03/2005US20050022506 Combustion control system of internal combustion engine
02/02/2005EP1503056A1 Exhaust gas cleaning system
02/02/2005EP1503052A1 Method and device for purification of exhaust gas from an internal combustion engine
02/02/2005EP1502490A1 Plasma-assisted joining
02/02/2005EP1502489A1 Plasma generation and processing with multiple radiation sources
02/02/2005EP1502488A1 Plasma-assisted decrystallization
02/02/2005EP1502487A1 Plasma-assisted coating
02/02/2005EP1502486A1 Plasma catalyst
02/02/2005EP1502480A1 Plasma-assisted heat treatment
02/02/2005EP1502287A2 Plasma-assisted processing in a manufacturing line
02/02/2005EP1502274A1 Plasma-assisted gas production
02/02/2005EP1502012A1 Plasma-assisted engine exhaust treatment
02/02/2005EP1501959A1 Plasma-assisted enhanced coating
02/02/2005EP1501911A1 Plasma-assisted doping
02/02/2005EP1501649A1 Plasma-assisted sintering
02/02/2005EP1501632A1 Plasma-assisted carburizing
02/02/2005EP1501631A1 Plasma-assisted formation of carbon structures
02/02/2005CN1573042A Waste gas purifying apparatus and method for internal combustion engine
01/2005
01/27/2005WO2004061273A3 Method for controlling exhaust gas temperature and space velocity
01/27/2005US20050021214 Exhaust component concentration detecting apparatus for internal combustion engine and heating method of exhaust component concentration detector
01/27/2005US20050016162 Apparatus and method for electronic throttle control power management enhancements
01/27/2005US20050016137 Filter control device
01/26/2005EP1500800A1 Emission control system and method of internal combustion engine
01/26/2005EP0560991B9 Device for purifying exhaust of internal combustion engine
01/26/2005CN1570359A Engine exhaust gas purification device
01/26/2005CN1570358A Regeneration of particulate filter
01/25/2005US6845610 Exhaust gas purification apparatus and method
01/20/2005WO2005005797A2 Method of dispensing fuel into transient flow of an exhaust system
01/20/2005US20050011182 Exhaust gas purification apparatus for engine
01/20/2005DE102004030614A1 Control device for fuel/air ratio of a multi-cylinder engine, comprises detection mechanism arranged before catalytic converter in exhaust passage for fuel/air ratio for producing a detection output corresponding to fuel/air ratio
01/20/2005DE102004029087A1 Abgasemissions-Regelungsvorrichtung für einen Verbrennungsmotor An exhaust emission control apparatus for an internal combustion engine
01/19/2005CN1568401A Filter control device
01/19/2005CN1568400A Exhaust gas cleaner
01/18/2005US6843240 Method for monitoring the functioning of a NOx sensor arranged in an exhaust gas channel of an internal combustion engine
01/13/2005WO2005003529A1 Method and device for estimating a nitrogen oxide mass stored in a catalytic trapping device of a motor vehicle
01/13/2005US20050008548 Exhaust gas purification device for engine
01/12/2005EP1496212A1 Exhaust gas purification device for engine
01/12/2005EP1495796A1 Reduction of nitrogen dioxide emissions in a continuous regenerative filter for soot particles
01/06/2005US20050000209 Exhaust emission control device for an internal combustion engine
01/06/2005US20050000207 Method and device for implementing a method for ascertaining the load condition of a component arranged in an exhaust-gas region of an internal combustion engine
01/05/2005DE102004025093A1 Exhaust-gas purifier of internal combustion engine in motor vehicle, has controller to reserve starting of regeneration processing of particulate filter when output torque of engine is more than predetermined value
01/05/2005CN1560439A Apparatus for supplying reducing agent to hydroxide catalyzing transforming device of internal combustion engine
01/04/2005US6837039 Device and method for controlling an internal combustion engine
12/2004
12/30/2004DE10323561A1 Verfahren zum Betreiben eines in einem Abgasbereich einer Brennkraftmaschine angeordneten Bauteils und Vorrichtung zur Durchführung des Verfahrens A method of operating a switch arranged in an exhaust region of an internal combustion engine component and device for carrying out the method
12/30/2004DE102004014453A1 Abgasreinigungssystem und Abgasreinigungsverfahren Exhaust gas purification system and exhaust gas cleaning systems
12/29/2004WO2004113691A2 System and method of controlling reductant addition
12/29/2004EP1491738A1 Method of monitoring the operational state of a particulate filter based on the comparison between an estimated value and a calibrated value
12/29/2004EP1491736A1 NOx PURGING SYSTEM AND METHOD OF REACTIVATING DETERIORATED CATALYST THEREIN
12/29/2004EP1364111B1 Method and device for detecting a temperature variable
12/29/2004CA2527006A1 System and method of controlling reductant addition
12/23/2004US20040258594 Catalytic reduction of NOx
12/23/2004US20040255574 Exhaust emission control device for internal combustion engine
12/23/2004DE10325183A1 Verfahren und Vorrichtung zur Durchführung eines Verfahrens zur Ermittlung des Beladungszustands eines in einem Abgasbereich einer Brennkraftmaschine angeordneten Bauteils Method and apparatus for implementing a method for determining the loading state of an object arranged in an exhaust region of an internal combustion engine component
12/22/2004EP1489414A1 Method for estimating the sulfur content in the fuel of an internal combustion engine
12/22/2004EP1489413A1 Method for estimating the sulfur content in the fuel of an internal combustion engine
12/16/2004US20040250532 Exhaust gas purifying apparatus and method for internal combustion engine
12/16/2004DE10323979A1 Exhaust treatment device for internal combustion engine of motor vehicle
12/15/2004EP1485588A1 Exhaust system for an internal combustion engine
12/14/2004US6829889 Exhaust gas cleaning device for internal combustion engine
12/14/2004CA2159504C Emission control device and method
12/09/2004US20040244366 Exhaust gas purifying system and exhaust gas purifying method
12/09/2004US20040244362 Exhaust gas purifying system and regeneration end determining method
12/09/2004DE10322149A1 Verfahren zum Betreiben eines Katalysators, welcher Komponenten zur Speicherung von Kohlenwasserstoffen enthält A method of operating a catalyst, which contains components for storing hydrocarbons
12/09/2004DE10321676A1 Regeneration am Dieselpartikelfilter mittels Lambda-Variation Regeneration of the diesel particulate filter using lambda variation
12/09/2004DE102004019658A1 Exhaust gas emission control device for removing damaging components collected in an exhaust gas purification unit comprises an exhaust gas purification unit, temperature sensors, a deposit detecting unit, and a releasing control unit
12/08/2004EP1483485A1 Particulate filter regeneration method for a motor vehicle
12/08/2004EP1196680B1 Device and method for aftertreating the exhaust gas of an internal combustion engine by means of selective catalytic reduction
12/02/2004WO2004104540A1 Filters for engine exhaust particulates
12/02/2004WO2004104395A1 Method for the operation of a part disposed in an exhaust zone of an internal combustion engine, and device for carrying out said method
12/02/2004WO2004104383A1 Diesel engine exhaust gas-purifying device and control means
12/02/2004US20040237513 System for controlling particulate filter temperature
12/02/2004DE102004019659A1 Exhaust emission control device for internal combustion engine in bus, has burner which is operated in combustion mode to increase temperature of exhaust gas in exhaust route during forced regeneration of particulate filter
12/01/2004EP1482138A1 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
11/2004
11/30/2004US6823667 Method and device for treating diesel exhaust gas
11/30/2004US6823659 Moisture removal device and method thereof for internal combustion engine use exhaust gas cleaning device
11/25/2004WO2004101964A1 Method of operating a catalyst which includes components for storing hydrocarbons
11/25/2004WO2004101961A1 Regeneration of diesel particulate filters using lambda variation
11/25/2004US20040231323 Exhaust system and process for operating the same
11/25/2004DE102004017521A1 Drucksensordiagnose über einen Computer Pressure sensor diagnostics via a computer
11/24/2004EP1479900A1 Exhaust gas purification system for internal combustion engine
11/24/2004EP1479884A2 An exhaust system and process for operating the same
11/23/2004US6820461 Method for determining NOx mass flow from characteristics map data with a variable air inlet and engine temperature
11/23/2004US6820418 Exhaust gas purification apparatus
11/23/2004US6820416 Exhaust emission control system for an internal combustion engine
11/18/2004US20040226352 Filters for engine exhaust particulates
11/18/2004US20040226286 Process for controlled addition of a reducing agent into nitrogen oxides containing exhaust gas
11/17/2004EP1477655A1 Process for controlled addition of a reducing agent into nitrogen oxides containing exhaust gas
11/17/2004EP1352159B1 Method and device for controlling an exhaust after-treatment system
11/17/2004CN2656648Y Waste gas recirculating device for non-electric controlled diesel engine
11/16/2004US6817172 Exhaust purifying apparatus for an internal combustion engine and a failure prevention method therefor
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