Reinforced hub for the rotor of a wind energy turbine

Details Reinforced hub for the rotor of a wind energy turbine Reinforced hub for the rotor of a wind energy turbine

2007-07-17

2007-07-17

Edgar, Richard A. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Having positive means for impeller adjustment

Motor bodily rotatable with impeller hub or shaft

C416S24500R, C415S908000

Reexamination Certificate

active

10517690

ABSTRACT:
The hub for the rotor (22) of a wind energy turbine (10) comprises a hollow body (28) rotatable around a rotation axis and provided with at least one flange (34) for mounting to the hollow body (28) a bearing for a rotor blade (26) and at least two stiffening webs (38) integrally formed with the hollow body (28) and radially extending within a flange area (36) of the hollow body (28) surrounded by the flange (34) to the center (40) of the flange area (36), wherein at least two openings are provided within the flange area (36) of the hollow body (28).

REFERENCES:
patent: WO 0142647 (2001-06-01), None
patent: WO 03064854 (2003-08-01), None

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