7 Driving motors, except for land vehicles; electric drives, except for land vehicles; electric drives for adjusting rotor blades of wind turbines; electric drives for adjusting propellers of wind turbines; electric motors, except for land vehicles; electric generators; transmissions, except for land vehicles; clutches (linkages), except for land vehicles; control units for machines or motors; power generators; adjustment systems for rotor blades of wind turbines, essentially consisting of drives, transmissions, switch and control units for machines and motors; alternators