De-sulfurization of a NO x adsorber catalyst in a diesel...

Delta electromagnetic control valve

Desulfation control strategy

Desulphating of nitrogen oxide trapping catalyst

Detector for particulate density and filter with detector for pa

Deterioration diagnosis of diesel particulate filter

Determination of diesel particulate filter load under both...

Device and method for cleansing exhaust gas

Device and method for controlling an internal combustion engine

Device and method for controlling the nox regeneration of a...

Device and method for controlling variable valve timing of...

Device and method for denoxing exhaust gas from an internal...

Device and method for detecting ammonia

Device and method for determining the need for regeneration...

Device and method for exhaust-gas aftertreatment in an...

Device and method for filtering internal combustion engine...

Device and method for heating exhaust gas

Device and method for internal combustion engine control

Device and method for internal combustion engine control

Device and method for internal combustion engine control