Patent ID: 11873799
Assignee: WOBBEN PROPERTIES GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  H  Y | IPC F

Claim 13:
14. The generator of the wind power installation as claimed in claim 13, wherein the rotational unit extends in an axial direction between a first end, which in an operating state of the wind power installation is arranged upstream relative to a wind direction of the wind, and a second end, which in the operating state of the wind power installation is arranged downstream of the first end relative to the wind direction of the wind, wherein the one or more air guiding units are arranged on the rotational unit such that the one or more air guiding units:
extend between the first and second end of the rotational unit, and/or
extend beyond the second end in the axial direction, and/or
extend outwardly at an inclination angle in the radial direction starting from the rotational unit outer surface.