Vertical axis wind turbine

摘要

A vertical axis wind tuibine 10 has a rotor 15 cariying at least one blade 23 and mounted to a support stucture 16 for rotation about an upright rotor nis 29. A pin wheel 36 fixed to the rotor 15 is diivingly meshed with a toothed wheel 41 mounted tothe supportstructure 16. Alrnnsmission46, 6,73, 74isprovidedforlrnnsmitting torque from the toothed wheel 41 to an elechic generator 43.