Tobias Pfister

Verfahren zur Überwachung eines SCR-Katalysators

Particle filter diagnosis method for internal combustion engine of motor vehicle, involves determining particle filter-efficiency factor based on upstream-particle flow that arises upstream before particle filter and downstream after filter

Method for monitoring a pollutant conversion capacity in an exhaust gas aftertreatment system

Method for monitoring an scr catalytic converter

Procedure and device to regenerate an exhaust gas purification system

Verfahren und Vorrichtung zur Überwachung einer Abgasreinigungsanlage

Procedure to diagnose a particle filter and device to implement the procedure

Diagnostic method for catalytic converters

Method for operating an exhaust system of an internal combustion engine

Method for acquiring information