WINDTRACKER

Carbon brushes and metal brushes being parts of rotating electrical machines; brush holders being electrical machine parts for use in rotating electrical machinery; rings, namely, systems composed of metal rings being parts of machines in the nature of electric generators that transfer live and earth electric current of power in electrical equipment between a stationary part and a rotating part; slip rings, namely, systems of metal rings being machine parts that transfer live and earth current between a fixed component and a rotating component; electrical slip rings being parts of rotating electrical machines; electrical slip rings being parts of electric motors for machines; carbon brushes being parts of machinery in the nature of electrical generators for electrical, technical, electrotechnical and mechanical use; generators of electricity and of electricity derived from wind power

Apparatus and instruments for conducting, switching, transferring, accumulating, regulating and controlling electricity, namely, electric switches, electrical conductors, wind turbine controllers, electric accumulators, voltmeters, signal transmission systems comprised of electronic signal receivers, signal transmission systems comprising radio transmitters, profile meters that measure rotary speed, energy, electrical signals; voltage limiters in the nature of voltage regulators and lightning conductors; lighting arresters; checking, supervision, measuring and signalling apparatus, namely, signal processors, voltmeters, electrical dynamometers, ring profile meters that measure energy and electrical current

Installation, maintenance and repair of wind turbine clusters

Scientific research studies conducted by engineers relating to technical projects to generate wind power; design and updating of software, conversion of data from a physical medium to an electronic medium, scientific and technological consultancy for energy saving, research on energy generation