GEARLESS WIND ELECTRIC GENERATING UNIT Russian patent published in 2006 - IPC F03D1/00 

Abstract RU 2275528 C1

FIELD: wind power engineering.

SUBSTANCE: proposed gearless wind electric generating unit has tower, rotary base with tail and segment stator member, wind wheel with hub installed in bearing on rotor axle and blades with segment rotor members. According to invention, hub is installed with axial out reach of rotor members relative to stator member to increase axial overlapping of "rotor member-stator member" up to 100%, and rotor axle is provided with stop and spring installed between stop and axial bearing which provides reduction of starting torque, thus improving and operating characteristics.

EFFECT: reduced starting torque.

2 cl, 1 dwg

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RU 2 275 528 C1

Authors

Litvinenko Aleksandr Mikhajlovich

Dates

2006-04-27Published

2004-10-06Filed