Patent ID: 7154191
Filing Date: 2006-12-26
Classification: F03D,F05B,H02K,Y02E

Abstract:
1. A wind turbine generator, comprising: at least one double-sided rotor with an inner rotor side comprising at least one first permanent magnet and an outer rotor side comprising at least one second permanent magnet; and at least one stator with an inner stator core comprising an inner stator winding and an outer stator core comprising an outer stator winding, wherein the at least one double-sided rotor is concentrically disposed between the inner stator core and the outer stator core of the wind turbine generator and wherein the inner stator core and the inner rotor side are located to oppose each other with a first air gap disposed therebetween and wherein the outer rotor side and the outer stator core are located to oppose each other with a second air gap disposed therebetween and further wherein the at least one double-sided rotor and at least one stator cooperate to produce at least 2.0 megawatts of power.