Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 10, 2017
Patent Application Number
14195935
Date Filed
March 4, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A wind turbine blade (60) damped by viscoelastic material (54, 54A-F) sandwiched between stiffer load-bearing sublayers (52A, 52B, 56A, 56B) in portions of the blade effective to damp oscillations (38) of the blade. The viscoelastic material may be located in one or more of: a forward portion (54A) of the shell, an aft portion (54D) of the shell, pressure and suction side end caps (54B) of an internal spar, internal webbing walls (54C, 54E), and a trailing edge core (54F).
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