07816802 is referenced by 12 patents and cites 72 patents.

A electricity generating assembly includes a plurality of rotatable fan blades. A generator is connected to the plurality of fan blades to convert rotation of the fan blades into electricity. A plurality of shutters surround the plurality of fan blades. The plurality of shutters are movable between a first position in which said plurality of shutters are open to allow access to the plurality of fan blades and a second position in which the plurality of shutters are closed to prevent access to the plurality of fan blades. A motor is connected to the plurality of shutters to move the plurality of shutters between the first and second positions.

Title
Electricity generating assembly
Application Number
11/867436
Publication Number
7816802 (B2)
Application Date
October 4, 2007
Publication Date
October 19, 2010
Inventor
William M Green
Robersonville, 27871
NC, US
Agent
Roylance Abrams Berdo & Goodman L
IPC
H02P 9/04
F03D 9/00
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