Device and method for regenerating an exhaust gas...

Device for admixing a reducing agent into an exhaust gas...

Device for and method of controlling air-fuel ratio of...

Device for catalytic exhaust gas purification

Device for catalytic purification of exhaust gases

Device for catalytically converting exhaust gases in an exhaust

Device for catching and removing particulates for a diesel engin

Device for cleaning the exhaust gases of a combustion engine in

Device for controlling a by-pass valve

Device for controlling an internal combustion engine

Device for controlling heating of catalyzer for purifying exhaus

Device for controlling internal combustion engine

Device for controlling the air/fuel ratio of the mixture...

Device for controlling the rise of the catalyst temperature...

Device for controlling the rise of the catalyst temperature...

Device for cooling gases

Device for eliminating particulates in exhaust gas and...

Device for exhaust gas after treatment of motor vehicles, in...

Device for exhaust gas purification

Device for exhaust gas purification for spark-ignited engines