7 Machines for generating and converting energy and installations constructed therefrom, namely, wind power plants, wind turbines, wind powered electricity generators and wind-powered machines for generating electrical and mechanical energy; parts and fittings for the aforesaid wind power plants, namely, rotor blades, rotors, rotor consoles, blade hubs, machine housings, machine foundations, rotation devices, yaw spinner, yaw linkage, rotor adjusters, adjusters for setting the pitch of the blades, brakes and brake equipment, main drive shafts, universal joints,gears, gear boxes, couplings and electric generators, emergency power supplies, back-up power supply units, electric generators