7 Wind-powered machines, namely, wind powered electricity generators and machines for generating energy; turbines, in particular wind turbines, except for land vehicles; parts and accessories for such wind-powered machines, in particular rotor blades, rotor consoles, blade hubs, machine housings, yaw rings, yaw gears, brakes, main drive shafts, universal joints, gears, gear boxes, couplings, motors, mechanical rotor adjusters, electric generators and emergency power supplies