Manfred Weigl

Method and device for exhaust gas after-treatment in an internal combustion engine equipped with an SCR catalyst

NOx reduction system with a device for metering reducing agents

Valve seat device for a metering valve of an exhaust treatment station

Dual compartment fuel storage tank

Method and device for determining the level of a liquid in a container

Use of a static mixer as catalyst for hydrolysis and the use thereof for an exhaust duct for a combustion system

Level gauge system for urea solution used in selective catalytic reduction of exhaust pollutants, includes sensors for interdependent magnitudes, to establish filling level reliably

Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion system

Secondary treatment of exhaust from lean burn diesel engine with SCR catalyst, minimizing pump usage and energy consumption

Valve mounting for dosing valve of IC engine exhaust gas catalyser