发明名称 WIND TURBINE BLADE
摘要 A wind turbine blade with a load-bearing structure and a damper means for damping the natural vibrations of the blade. The damper means (5) comprises a layer of energy-absorbing material adhesively secured to the load-bearing structure (1, 2) of the blade and at least one oblong element adhesively secured to said layer and extending substantially in the longitudinal direction of the blade. The length and rigidity of the at least one oblong element are such in the longitudinal direction of the blade that a strain of the blade in the longitudinal direction due to a deflection of the blade causes a displacement in the energy-absorbing material.
申请公布号 WO9943955(A1) 申请公布日期 1999.09.02
申请号 WO1999DK00073 申请日期 1999.02.23
申请人 LM GLASFIBER A/S;OEYE, STIG;KILDEGAARD, CASPER;WESTERGAARD, CARSTEN 发明人 OEYE, STIG;KILDEGAARD, CASPER;WESTERGAARD, CARSTEN
分类号 F01D5/16;F03D1/06;F03D11/00 主分类号 F01D5/16
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