Klaus Dipl Ing Harsch

Apparatus for controlling the operating current of electromagnetic devices

Method and apparatus for operating an electromagnetic load, especially an injection valve in internal combustion engines

Protective arrangement for an electromagnetic load

Installation for operating electromagnetic loads in internal combustion engines

Final stage circuit regulator for electromagnetic fuel injector - has two point regulator to check final stage if required value output is over stepped

Apparatus for driving electromagnetic devices, particularly electromagnetic injection valves in internal combustion engines

Apparatus for controlling the de-excitation time of electromagnetic devices, in particular electromagnetic injection valves in internal combustion engines

Apparatus for controlling the electric current through an inductive consumer, in particular through a fuel metering valve in an internal combustion engine

Einrichtung zum betrieb von elektromagnetischen verbrauchern bei brennkraftmaschinen

Speed control system for a universal a-c, d-c motor connected to an a-c network