Patent ID: 9388796
Filing Date: 2016-07-12
CPC Classification: F03D,F05B,F16C,F16H,Y02E

Claim Text:
1. An assembly comprising: a connection for a rotor hub of a wind turbine of a wind power plant having a rotor rotation axis which points generally in a direction of wind during operation, for the purpose of absorbing forces and torques occurring there, at least one main bearing for diverting axial and radial forces and tilting moments into a load-bearing structure of the wind power plant, a device for extracting the rotational energy from the wind turbine, the device comprising a single-stage planetary gear mechanism integrated with the main bearing and planet gears mounted on a planet gear carrier and adapted to simultaneously mesh with a sun gear and a ring gear, and a generator connected to an output side of the planetary gear mechanism and adapted to convert the rotational energy into electrical energy, wherein an inner ring of the main bearing of the wind power plant: