METHOD OF MANUFACTURING A WIND TURBINE BLADE AND WIND TURBINE BLADE

    公开(公告)号:EP3384152A1

    公开(公告)日:2018-10-10

    申请号:EP16808903.5

    申请日:2016-11-29

    发明人: KUDSK, Henrik

    IPC分类号: F03D1/06

    摘要: A wind turbine blade includes a lengthwise portion that extends between a root region and a tip region of the wind turbine blade. The lengthwise portion includes a cross section in which a first region surrounds a second region. The densities of the first and second regions vary with the first density being greater than the second density. The lengthwise portion includes a surface layer that bounds the first region, forms an exterior surface, and is configured to resist environmental degradation. At least one structural element extends longitudinally through the first region and is configured to reinforce the blade during use of the wind turbine. The lengthwise portion of a wind turbine blade may be made through an additive manufacturing process by depositing a main body in a plurality of layers. Each layer may be deposited in a plane generally parallel to a longitudinal axis of the lengthwise portion.

    WIND TURBINE NACELLE
    8.
    发明授权

    公开(公告)号:EP3247899B1

    公开(公告)日:2018-10-17

    申请号:EP16701241.8

    申请日:2016-01-21

    IPC分类号: F03D80/80 F03D13/40 B65D85/68

    摘要: A wind turbine nacelle configured for mounting on a wind turbine tower and for supporting a rotor assembly, the nacelle comprising at least a first and a second nacelle module. The first nacelle module comprises a first frame structure and a main bearing system for a main shaft of the rotor assembly, and the second nacelle module comprises a second frame structure and a drive train system for the wind turbine. When the nacelle is mounted on the wind turbine tower, the main bearing system is supported by the wind turbine tower, and the drive train system is attached to the main bearing such that the weight of the drive train system is transferred to the main bearing system and thereby to the wind turbine tower. Further, the first frame structure is configured to support the main bearing system during transportation and prior to mounting of the nacelle, and the second frame structure is configured to support the drive train system during transportation and prior to mounting of the nacelle, and the first and second frame structures form a load carrying structure of a first and a second shipping freight container such that the first and second nacelle module can be transported as shipping freight containers. When the nacelle is mounted on the wind turbine tower, the first and second frame structures may be placed side by side in a direction along a rotational axis of the wind turbine rotor and may be oriented such as to have a length extending transversely to a rotational axis of the wind turbine rotor.

    WIND TURBINE NACELLE
    9.
    发明公开
    WIND TURBINE NACELLE 审中-公开
    风力涡轮机

    公开(公告)号:EP3247899A1

    公开(公告)日:2017-11-29

    申请号:EP16701241.8

    申请日:2016-01-21

    IPC分类号: F03D1/00 F03D80/80

    摘要: A wind turbine nacelle configured for mounting on a wind turbine tower and for supporting a rotor assembly, the nacelle comprising at least a first and a second nacelle module. The first nacelle module comprises a first frame structure and a main bearing system for a main shaft of the rotor assembly, and the second nacelle module comprises a second frame structure and a drive train system for the wind turbine. When the nacelle is mounted on the wind turbine tower, the main bearing system is supported by the wind turbine tower, and the drive train system is attached to the main bearing such that the weight of the drive train system is transferred to the main bearing system and thereby to the wind turbine tower. Further, the first frame structure is configured to support the main bearing system during transportation and prior to mounting of the nacelle, and the second frame structure is configured to support the drive train system during transportation and prior to mounting of the nacelle, and the first and second frame structures form a load carrying structure of a first and a second shipping freight container such that the first and second nacelle module can be transported as shipping freight containers. When the nacelle is mounted on the wind turbine tower, the first and second frame structures may be placed side by side in a direction along a rotational axis of the wind turbine rotor and may be oriented such as to have a length extending transversely to a rotational axis of the wind turbine rotor.

    A WIND TURBINE WITH A BELT DRIVE GEAR ARRANGEMENT
    10.
    发明公开
    A WIND TURBINE WITH A BELT DRIVE GEAR ARRANGEMENT 有权
    WINDTURBINE MIT EINER RIEMENTRIEB-GETRIEBEANORDNUNG

    公开(公告)号:EP3060798A1

    公开(公告)日:2016-08-31

    申请号:EP14789157.6

    申请日:2014-10-20

    IPC分类号: F03D15/00

    摘要: A wind turbine (1) comprising a nacelle, a hub (4), a rotating shaft (14) arranged to be connected to a generator (12) in order to transfer rotational movement to the generator (12), and a gear arrangement (7). The gear arrangement (7) comprises a number of pulleys (8, 9, 11) and a number of belts (15, 16) interconnecting the pulleys (8, 9, 11) in order to transfer rotational movements between the pulleys (8, 9, 11), thereby transferring rotational movements from the hub (4) to the rotating shaft (14). The hub (4) is arranged between the gear arrangement (7) and the nacelle in order to allow easy replacement of the belts (15, 16) of the gear arrangement (7).

    摘要翻译: 一种风力涡轮机(1),包括机舱,轮毂(4),被布置成连接到发电机(12)以将旋转运动传递到发电机(12)的旋转轴(14),以及齿轮装置 7)。 齿轮装置(7)包括多个带轮(8,9,11)和多个带(15,16),彼此互连的皮带轮(8,9,11),以便在皮带轮(8,8) 从而将旋转运动从轮毂(4)传递到旋转轴(14)。 轮毂(4)布置在齿轮装置(7)和机舱之间,以便容易地更换齿轮装置(7)的皮带(15,16)。