Wind energy plant with a pitch bearing

Details Wind energy plant with a pitch bearing Wind energy plant with a pitch bearing

2011-01-25

2011-01-25

Look, Edward (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Having positive means for impeller adjustment

Motor bodily rotatable with impeller hub or shaft

C416S205000

Reexamination Certificate

active

07874800

ABSTRACT:
A wind energy plant with a rotor hub housing, which is connectable to at least one pitch bearing via joining means, and with at least one rotor blade, the blade root of which is connected to the pitch bearing, wherein a stiffening element is provided, which is fastened between the pitch bearing and the rotor hub housing.

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“Wind Turbines, Fundamental, Technologies, Application, Economics” by Eric Hau, Springer, 2006, pp. 241-244. English version of Windkraftanlagen, Gundlagen, Technik, Einstaz, Wirtschaftlichkeit, 3rdEdition, Springer Verlag Berlin, Chapter 7.5.

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