发明名称 Wind turbine blade having a tensile-only stiffener for passive control of flap movement
摘要 A wind turbine blade, including: an airfoil (50) having a pressure side (12), a suction side (14), and a trailing edge portion (20) deflectable from a trailing edge neutral position, and a tensile-only stiffener (52) secured to the trailing edge portion and having a tension center disposed toward the pressure side of and at a distance (54) from an elastic axis (30) of the airfoil when the airfoil is in an airfoil neutral position.
申请公布号 EP2808541(A2) 申请公布日期 2014.12.03
申请号 EP20140167925 申请日期 2014.05.12
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 MAILLY, LUIS A.
分类号 F03D1/06;F03D7/02 主分类号 F03D1/06
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