Wind turbine

Details Wind turbine Wind turbine

F - Mech Eng,Light,Heat,Weapons

03

D

170/5

F03D 3/00 (2006.01) F03D 3/06 (2006.01)

Patent

CA 1042347

ABSTRACT OF DISCLOSURE A wind turbine rotatable about a shaft may include a drive rotor with one or more elongated blades each having a central outwardly curved portion or curved blade of airfoil shape which produces rotary motion when the blade rotates in wind at a blade tip velocity to wind velocity ratio greater than about three or four, additional wind rotor means disposed at both ends of the curved portions or curved blade of the elongated blade for rotatably accelerating the drive rotor to the desired velocity ratio, ant means coupled to said rotors for utilizing the rotation thereof.

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