FLUID TURBINE BLADE AND METHOD OF PROVIDING THE SAME
    3.
    发明申请
    FLUID TURBINE BLADE AND METHOD OF PROVIDING THE SAME 有权
    流体涡轮叶片及其提供方法

    公开(公告)号:US20140241895A1

    公开(公告)日:2014-08-28

    申请号:US13778646

    申请日:2013-02-27

    Abstract: A fluid turbine blade and method of fabrication are provided. The fluid turbine blade includes a centrally disposed longitudinal spar having a substantially circumferential cross section. The fluid turbine blade also includes at least one chord stiffener coupled to the longitudinal spar. The fluid turbine blade further includes a torsionally compliant segmented skin coupled to the at least one chord stiffener. The centrally disposed longitudinal spar and the torsionally compliant segmented skin are functionally decoupled to relieve the torsionally compliant segmented skin of one or more of a flapwise load condition, an edgewise load condition and a torsional load condition.

    Abstract translation: 提供了一种流体涡轮叶片及其制造方法。 流体涡轮机叶片包括具有基本上圆周的横截面的居中设置的纵向翼梁。 流体涡轮机叶片还包括耦合到纵向翼梁的至少一个弦加强筋。 流体涡轮叶片还包括耦合到至少一个弦加劲肋的扭转顺应的分段皮肤。 中心设置的纵向翼梁和扭转顺应性分段的皮肤在功能上解耦,以减轻扭转顺应的分段皮肤,其中一个或多个翼板载荷状态,沿边载荷状态和扭转载荷状态。

    Fluid turbine blade with torsionally compliant skin and method of providing the same
    4.
    发明授权
    Fluid turbine blade with torsionally compliant skin and method of providing the same 有权
    具有扭曲兼容皮肤的流体涡轮叶片及其提供方法

    公开(公告)号:US09534580B2

    公开(公告)日:2017-01-03

    申请号:US13778646

    申请日:2013-02-27

    Abstract: A fluid turbine blade and method of fabrication are provided. The fluid turbine blade includes a centrally disposed longitudinal spar having a substantially circumferential cross section. The fluid turbine blade also includes at least one chord stiffener coupled to the longitudinal spar. The fluid turbine blade further includes a torsionally compliant segmented skin coupled to the at least one chord stiffener. The centrally disposed longitudinal spar and the torsionally compliant segmented skin are functionally decoupled to relieve the torsionally compliant segmented skin of one or more of a flapwise load condition, an edgewise load condition and a torsional load condition.

    Abstract translation: 提供了一种流体涡轮叶片及其制造方法。 流体涡轮机叶片包括具有基本上圆周的横截面的居中设置的纵向翼梁。 流体涡轮机叶片还包括耦合到纵向翼梁的至少一个弦加强筋。 流体涡轮叶片还包括耦合到至少一个弦加劲肋的扭转顺应的分段皮肤。 中心设置的纵向翼梁和扭转顺应性分段的皮肤在功能上解耦,以减轻扭转顺应的分段皮肤,其中一个或多个翼板载荷状态,沿边载荷状态和扭转载荷状态。

Patent Agency Ranking