Joerg Reineke

Method and device for charging and discharging a piezoelectric element

Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements

Charging and discharging piezoelectric element to desired voltage

Charging and discharging piezoelectric element, e.g for fuel injector of IC engine

Method and apparatus for charging and discharging a piezoelectric element

Arrangement for charging and discharging several piezoelectric elements e.g. for fuel injectors in IC engine, has piezoelectric elements divided into groups, each able to be mutually independently charged or discharged

Circuit system for discharging a buffer capacitor used for supplying high voltage to a control unit, in particular a control unit for actuating a piezoelectric output stage

Electrical circuit for controlling a piezoelectric element, particularly of a fuel injection system of a motor vehicle

Driving device for piezoelectric fuel injection element and driving method thereof

Method and device for operating a combustion engine