Vibration reduction system for a wind turbine

Details Vibration reduction system for a wind turbine Vibration reduction system for a wind turbine

2007-05-22

2007-05-22

Edgar, Richard A. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

With weight-balancing means

Self-shifting or selectively adjustable mass

C416SDIG004, C415S004300, C415S119000

Reexamination Certificate

active

10905385

ABSTRACT:
A wind turbine includes a tower, a nacelle supported at an upper end of a tower, a rotor having at least one blade and being arranged at the nacelle, and a vibration load reduction system disposed at either the tower or the nacelle. The vibration load reduction system includes a base, at least two columns extending from the base, and a flowable mass located within the base and the at least two columns.

REFERENCES:
patent: 5560161 (1996-10-01), Lou
patent: 6626642 (2003-09-01), Veldkamp
patent: 1008747 (2000-06-01), None
patent: WO 99/63219 (1999-12-01), None
patent: WO 00/77394 (2000-12-01), None

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