Matthias Mrosik

Method and apparatus for regulating voltages and voltage gradients for driving piezoelectric elements

Method for the diagnosis of the voltage control for a piezoelectric actuator of an injection valve

Method and device for detecting a fault current across a piezoelectric actuator of an injector or its high voltage supply lead

Leakage current detection for piezoelectric actuator involves reporting error when fluctuating voltage at either or both switches and piezoelectric actuator exceeds predetermined threshold

Method and apparatus for controlling system parameters

Control method for direct fuel injection internal combustion engine provides selective suppression of individual fuel injection phases

Method, control and/or regulation device for operation of an internal combustion engine

Method for operating injector and/or injection system

Method and device for testing a fuel metering system

Method for operating and controlling injection valve using piezoelectric actuator