Hubert Schweiggart

Method for monitoring at least two electromagnetic valves of an internal combustion engine, especially an internal combustion engine of a motor vehicle in particular

Method and control device for triggering solenoid valves assigned to gas-exchange valves

Method and arrangement for monitoring the operability of a probe heating device

Partial electrical system for use in electrical system of modern motor vehicle, has switching devices controllable by controller in such way that switching position of capacitors is mutually exchangeable

DC-DC converter regulation for the current supply to solenoid valves of a motor vehicle combustion engine, adjusting DC-DC converter so that it is able to handle heavy loading due to operation of multiple valves

Method for operating a hydraulic actuator, especially a gas exchange valve of an internal combustion engine

Verfahren zum Bestimmen des durch eine Last in einem Kfz fließenden Stroms

Process and device for monitoring the operation of a probe heating installation

Method and device for increasing the voltage level of a high-dynamic inductive load

Charge packed memories coupling device for use in vehicle on-board electrical system, has switch separating or coupling charge packed memories, and over-current disconnection provided for opening switch during allowed over-current