Handheld machine with a drive device causing a vibration and method for operating the same

摘要

The drilling hammer or impact hammer, particularly a hand-held machine, comprises an energy converter, energy storage, a vibration-causative drive mechanism (26) and a recuperation device (100) which has a receiving element for receiving energy, particularly kinetic energy. A switching element is provided for a computer. An independent claim is also included for a method for operating a hand-held machine.