WIND MOTOR Russian patent published in 2011 - IPC F03D3/00 

FIELD: power industry.

SUBSTANCE: wind motor includes central shaft with flaps rigidly fixed on its ends and carrying the blades which can be turned relative to them; the above blades are connected to central shaft by means of system of chain transmissions. One of sprockets of the chain transmission system is multi-row and includes the number of teeth rows, which is equal to the number of windwheel blades, and is installed in the support with possibility of its restricted turn within 180° to both sides from additional drive. One of the ends of central shaft is installed in central hole of multi-row sprocket with possibility of its free rotation, and the rest sprockets are single-row and each of them is rigidly fixed on the appropriate ends of shaft of blades and connected by means of endless chain to its teeth row of multi-row sprocket with transmission ratio equal to 1.

EFFECT: increasing specific power at simple design and control system.

8 dwg