|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 10|
Wind turbine blade comprising a spar, a plurality of ribs rotatably mounted on said spar, and a rotating means adapted to rotate at least two consecutive ribs independently of each other. The blade can thus be operated so as to rotate at least two consecutive ribs independently of each other, although it is also possible to jointly rotate all the ribs.
1. A wind turbine blade comprising: a spar,a plurality of ribs rotatably mounted on the spar,a flexible cover supported by the spar and the ribs, the flexible covering extending continuously over the ribs and defining a pressure side surface and a suction side surface of the blade, andan individual rotating means disposed at each of the ribs, the rotating means comprising an actuator for each rib, wherein each actuator independently actuates a single rib such that the cover can be continuously twisted between two or more of the ribs without a discontinui...