7 Wind wheels for power generation and wind power-driven machines and equipment for energy production and for pumping liquids and gases, namely, wind turbines; parts of wind wheels for power generation and wind turbines, namely, rotors, rotor blades, rotor consoles, machine housing and foundations, rotor actuators, brakes, main shafts, universal joints, wind machine main gears, yaw gears for adjustment of rotors, rotor adjustment gears, yaw gears for adjustment of the machine housing and pitch gears for adjustment of rotor blades; wind energy plants, mainly consisting of gears, generators, engines, turbines, rotors and rotor blades; parts of wind energy plants, namely, generators, engines, turbines, rotors and rotor blades, wind machine main gears, yaw gears for adjustment of rotors, rotor adjustment gears, yaw gears for adjustment of the machine housing and pitch gears for adjustment of rotor blades; drive engines not for land vehicles, for wind energy plants and parts thereof; electric drives, namely, drives for wind turbine motors and drives for wind energy machines not for land vehicles; electric drives for the adjustment of rotor blades of wind energy plants; electric drives for the adjustment of propellers of wind energy plants; electric motors not for land vehicles, for wind energy plants and parts thereof; gears not for land vehicles, for wind energy plants and parts thereof; couplings and driving belts not for land vehicles; electric generators; power generators, namely, electric power generators; emergency power generators, namely, gas and fuel operated power generators; emergency generators, namely, emergency electric generators; AC generators; control devices for machines or engines, namely, hydraulic and pneumatic controls for machines and engines, respectively for wind energy plants and parts thereof; windmills; parts of windmills, namely, windmill pumps, blades for windmill machines