WIND TURBINE ROTOR BLADE WITH FABRIC SKIN AND ASSOCIATED ATTACHMENT METHOD
    12.
    发明申请
    WIND TURBINE ROTOR BLADE WITH FABRIC SKIN AND ASSOCIATED ATTACHMENT METHOD 审中-公开
    风力涡轮机叶片与织物皮肤和相关附件方法

    公开(公告)号:US20140119933A1

    公开(公告)日:2014-05-01

    申请号:US13664629

    申请日:2012-10-31

    CPC classification number: F03D1/0675 Y02E10/721

    Abstract: A rotor blade for a wind turbine includes an internal support structure including a plurality of fixed, spaced support members extending in a chord-wise and span-wise direction and defining a generally aerodynamic contour of the rotor blade. A plurality of the support members have an outer surface with a longitudinally extending slot defined therein. A plurality of fabric strips are attached over the internal support structure in a tensioned state and define an aerodynamic outer skin. The fabric strips extend over and are attached to the support members with a longitudinally extending insert member that presses the fabric strips into the slot and lockingly engages within the slot.

    Abstract translation: 用于风力涡轮机的转子叶片包括内部支撑结构,所述内部支撑结构包括沿着弦向和跨度方向延伸并限定转子叶片的大致空气动力学轮廓的多个固定的间隔开的支撑构件。 多个支撑构件具有限定在其中的纵向延伸狭槽的外表面。 多个织物条以张紧状态附接在内部支撑结构上,并且限定空气动力学外皮。 织物条延伸并且通过纵向延伸的插入件附接到支撑构件,该插入构件将织物条压入槽中并且锁定地接合在槽内。

    Wind turbine dome and method of assembly

    公开(公告)号:US10507902B2

    公开(公告)日:2019-12-17

    申请号:US14692266

    申请日:2015-04-21

    Abstract: An aerodynamic dome component that is placed in front of a wind turbine hub includes an outer ring, a central axle disposed relative to the outer ring, a plurality of radially extending tensioning members and a skin-like covering. The plurality of radially extending tensioning members are coupled to the outer ring at a first end and to the central axle at a second end. The outer ring, the plurality of radially extending tensioning members and the central axle together form an underlying dome support structure. The skin-like covering is configured to envelop at least a portion of the underlying dome support structure to form at least a portion of the aerodynamic dome component and define a front dome portion. The skin-like covering enveloping at least a portion of the underlying dome support structure may further define a rear dome portion, wherein the rear dome portion is configured downwind from the front dome portion.

    WIND TURBINE BEARINGS
    17.
    发明申请

    公开(公告)号:US20170321662A1

    公开(公告)日:2017-11-09

    申请号:US15148231

    申请日:2016-05-06

    Abstract: In one aspect, a dual pitch bearing configuration for coupling a rotor blade to a hub of a wind turbine. The dual pitch bearing configuration including a first pitch bearing and at least one additional pitch bearing disposed axially a distance LB from the first pitch bearing. The dual pitch bearing configuration further including one or more spacers disposed between the first pitch bearing and the at least one additional pitch bearing and extending the distance LB. The dual pitch bearing disposed radially within one of a blade root of the rotor blade, a hub extension or a bearing housing and coupled thereto. The dual pitch bearing configuration minimizing moment loading on the first pitch bearing and the at least one additional pitch bearing. A wind turbine including the dual pitch bearing configuration is further disclosed.

    APPARATUS AND METHOD FOR AERODYNAMIC PERFORMANCE ENHANCEMENT OF A WIND TURBINE
    18.
    发明申请
    APPARATUS AND METHOD FOR AERODYNAMIC PERFORMANCE ENHANCEMENT OF A WIND TURBINE 审中-公开
    风力涡轮机气动性能提升装置及方法

    公开(公告)号:US20160040650A1

    公开(公告)日:2016-02-11

    申请号:US14887381

    申请日:2015-10-20

    Abstract: A deployable aerodynamic component configured to be mounted to a wind turbine. The wind turbine includes at least one rotor blade. The deployable aerodynamic component configured to be positioned in front of an inner portion of the at least one rotor blade, and is structurally configured to cover a substantial portion of the inner portion of the at least one rotor blade in a wind direction during deployment of the deployable aerodynamic component and to allow the passage therethrough of an incoming wind when non-deployed. Further described is a wind turbine including the above-described deployable aerodynamic component and method for aerodynamic performance enhancement of an existing wind turbine, wherein the method includes mounting the above-described deployable aerodynamic component to a wind turbine.

    Abstract translation: 配置为安装到风力涡轮机的可部署的空气动力学部件。 风力涡轮机包括至少一个转子叶片。 所述可部署空气动力学部件被构造成定位在所述至少一个转子叶片的内部部分的前面,并且在结构上构造成在所述至少一个转子叶片的展开期间在风向方向上覆盖所述至少一个转子叶片的内部部分的大部分 可部署的空气动力学部件,并且当未部署时允许通过其中的风。 进一步描述了一种风力涡轮机,其包括上述可部署的空气动力学部件和用于现有风力涡轮机的空气动力学性能增强的方法,其中所述方法包括将上述可部署空气动力学部件安装到风力涡轮机。

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