7 Installations for energy production, conversion and storage, namely, photovoltaic installations in the form of solar-powered electricity generators, installations for energy production, conversion and storage, namely, cooling apparatus in the form of pumps for cooling engines, installations for energy production, conversion and storage, namely, wind-power installations, consisting of propeller-type devices for converting wind energy into rotational energy and generator-type devices for converting rotational energy into electric energy in the form of wind turbines and wind-powered electricity generators, all of which are housed in one unit