Patent ID: 7500589

Claim:
An electrical drive-in tool for driving in fastening elements, comprising a guide ( 12 ); a driving ram ( 13 ) displaceable in the guide ( 12 ) for driving in a fastening element; at least one drive flywheel ( 32 ) for driving the driving ram ( 13 ), a drive unit ( 30 ) for driving the at least one drive flywheel ( 32 ) and including an electric motor ( 31 ) for rotating the at least one drive flywheel ( 32 ); a drive coupling ( 35 ) for connecting a coupling section ( 15 ) of the driving ram ( 13 ) with the at least one drive flywheel ( 32 ); and an acceleration device ( 40 ) for accelerating the driving ram ( 13 ), together with the coupling section ( 15 ) thereof in a direction of the drive flywheel ( 32 ) to a speed from 0.5 m/s to about 20 m/s.