Patent attributes
The present invention may be used for converting fluid flow into an alternate energy form. A generally cylindrical enclosure may have a side wall with a plurality of slots longitudinally formed therein and with two opposed ends. Two drive members of a shaft may be spaced apart, positioned longitudinally on a centerline, and rotatably attached each to one of the two opposed ends. Each of the two drive members at an interior end may have an orthogonal member attached and a paddle shaft may be attached at a leverage end of the orthogonal members. Multiple paddles may be circumferentially spaced and radially attached at a first edge to rotate on the paddle shaft with an outer edge disposed to allow extension and retraction through one of the slots.