Patent ID: 7448337
Filing Date: 2008-11-11
Classification: F03D,F05B,Y02E

Abstract:
1. A wind energy apparatus comprising: a first mast having a dihedral sail affixed thereto; a second mast having a dihedral sail affixed thereto; a third mast having a dihedral sail affixed thereto; a controlling means connected to each of said dihedral sails for controlling an orientation of each of said dihedral sails relative to a position of each of said first, second and third masts; a generating means for producing electrical energy relative to a rotation of said first, second and third masts; and a shaft connected to said first mast and said second mast and said third mast, each of said first mast and said second mast and said third mast extending radially outwardly of said shaft, each of said first mast and said second mast and said third mast being cone-shaped with a wide diameter proximal to said shaft and a narrow diameter distal said shaft.