VERTICAL AXIS WIND TURBINE
    1.
    发明公开

    公开(公告)号:US20240360814A1

    公开(公告)日:2024-10-31

    申请号:US18576597

    申请日:2022-07-07

    申请人: IF-ADAMAS B.V.

    IPC分类号: F03D3/04

    摘要: A vertical axis wind turbine includes a stator with a top and a bottom and a rotor including a plurality of blades rotatably arranged between the top and the bottom. The stator includes a plurality of guide vanes arranged around the rotor and extending between the top and the bottom. Each of the plurality of guide vanes is arranged at a non-zero angle with respect to the axis of rotation, as seen in a plane normal to the radial direction.

    Method for handling a wind turbine blade

    公开(公告)号:US12129826B2

    公开(公告)日:2024-10-29

    申请号:US17795724

    申请日:2021-03-10

    IPC分类号: F03D13/40 B63B27/10 F03D80/50

    CPC分类号: F03D13/40 B63B27/10 F03D80/50

    摘要: The invention provides a method for handling a blade (11) for a horizontal axis wind turbine (1), the blade extending longitudinally between a blade root (111) and a blade tip (112), the method comprising—supporting the blade (11) with one or more cranes (3), moving, by means of the one or more cranes (3), the supported blade (11) so as to be placed on one or more first support elements (4111) of a first support device (411) and on one or more second support elements (4121) of a second support device (412), removing the support of the one or more cranes (3), so as for the blade (11) to be supported by the one or more first support elements (4111) and the one or more second support elements (4121) on which the blade is placed, the second support device (412) being located between the blade root (111) and the blade tip (112), and the first support device (411) being, compared to the second support device, located closer to the blade root, moving the first and second support devices (411, 412) so as to move the blade (11) supported by the first and second support elements (4111, 4121), and/or moving a third support device (413), so that the third support device (413) assumes a support position between the second support device (412) and the blade tip (112), and removing, while the third support device (413) is in the support position, the support of the one or more second support elements (4121) so as for the blade (11) to be supported by one or more third support elements (4131) of the third support device, and by the one or more first support elements (4111).

    Method of manufacturing a wind turbine blade having an inclined root end surface

    公开(公告)号:US12128586B2

    公开(公告)日:2024-10-29

    申请号:US17766856

    申请日:2020-10-06

    摘要: In a first aspect of the invention there is provided a method of manufacturing a wind turbine blade. The method comprises providing a mould for a shell of the wind turbine blade, the mould extending in a longitudinal direction from a root end to a tip end; providing a plurality of elongated root inserts; providing a root plate with a plurality of arcuately arranged connection points; at the connection points, connecting the root inserts to the root plate, such that the connected root inserts jointly form a contour of a portion of a root section of the wind turbine blade; and positioning the root plate relative to the mould in order to place the contour formed by the root inserts at least partially into the mould. The method further comprises providing a spacer having a decreasing thickness, and the connecting of the root inserts to the root plate comprises providing the spacer between the root inserts and the root plate.

    ENERGY HARVESTING SYSTEM
    6.
    发明公开

    公开(公告)号:US20240356480A1

    公开(公告)日:2024-10-24

    申请号:US18688452

    申请日:2022-09-01

    发明人: Aviv CARMEL

    摘要: Energy harvesting system, for harvesting energy from renewable resources, including an array of wind turbines disposed along a towering construction, and plurality of laterally outlying ledges branching outwardly in vertically spaced-apart respective levels, alternately lined-up along the towering construction between the wind turbines. Each of ledges includes an upper ledge surface and/or a lower ledge surface, slanted at a slope for deflecting ingoing wind and/or diffusing outgoing wind toward and away from the adjacent wind turbine, respectively. A photovoltaic (PV) solar panel layout is disposed on upper ledge surface, and includes at least one PV solar panel for absorbing and converting solar energy into electricity. The system may include one or more energy storage modules, usually operational for being lifted along towering construction. The towering construction may include wind and solar sensors and may be rotatable, so as to adjust horizontal orientation of towering construction for optimal energy harvesting.

    SEGMENTED WIND TURBINE BLADE
    7.
    发明公开

    公开(公告)号:US20240352917A1

    公开(公告)日:2024-10-24

    申请号:US18687457

    申请日:2022-10-24

    申请人: LM WIND POWER A/S

    发明人: Rama RAZEGHI

    IPC分类号: F03D1/06

    摘要: The present disclosure relates to a method for manufacturing a blade segment for a segmented wind turbine blade, and a resulting segment for a segmented wind turbine blade as well as the segmented wind turbine blade. In particular, the blade segment comprises a female spar part defining an inner cavity and having a longitudinal inner end and an opposite longitudinal open end towards an end face of the blade segment, a first spar cap connected to an inner surface of a first shell portion and comprising a first primary spar cap portion. The blade segment further comprises a first secondary spar cap portion affixed to a first outer surface of the female spar part. The first secondary spar cap portion is glued to the inner surface of the first shell portion and/or to the first primary spar cap portion forming a glue interface between the first secondary spar cap portion and the inner surface of the first shell portion and/or the first primary spar cap portion.