WIND TURBINE
    2.
    发明申请
    WIND TURBINE 审中-公开

    公开(公告)号:WO2021219601A1

    公开(公告)日:2021-11-04

    申请号:PCT/EP2021/060928

    申请日:2021-04-27

    Abstract: Wind turbine comprising a nacelle (3) with at least one main bearing (11) tilted with its rotation axis (18) towards the horizontal axis (19) and comprising an inner ring (14) and an outer ring (13), whereby the main bearing (11) is a slide bearing (12) and the inner ring (14) is stationary while the outer ring (13) rotates around the inner ring (14), with the main bearing (11) being lubricated with a lubrication fluid (22), and with the outer ring (13) comprising a first and a second sealing means (25, 26) arranged at both sides of the outer ring (13) for sealing to the inner ring (14) and extending around the outer ring (13), whereby the first sealing means (25) is due to the tilt of the main bearing (11) lower than the second sealing means (26), whereby a stationary leakage lubrication fluid collection means (39) is provided adjacent to the first sealing means (25) adapted for collecting lubrication fluid leaking from the first and the second sealing means (25, 26), whereby the outer ring (13) is provided with one or more axial bores (42) connecting a leakage lubrication fluid collection area (37) adjacent to the second sealing means (26) to the leakage lubrication fluid collection means (39) and wherein each sealing means (25, 26) comprises a groove (35, 36) accommodating a sealing element (27, 28) and a sealing element carrier ring (29, 30) having a fold (31, 32) and a clamp ring (33, 34) attached to the carrier ring (29, 30) closing the fold (31, 32) to build the groove (35, 36) and clamping the sealing means (27, 28) in the groove (35, 36).

    一种与近海水平轴风力机塔筒相结合的垂直轴磁悬浮潮流能发电装置及方法

    公开(公告)号:WO2021196531A1

    公开(公告)日:2021-10-07

    申请号:PCT/CN2020/115473

    申请日:2020-09-16

    Abstract: 一种与近海水平轴风力机塔筒相结合的垂直轴磁悬浮潮流能发电装置及方法,包括中心单元、磁悬浮转子单元和支撑单元,其中,中心单元包括水平轴风力机单桩塔筒(3)与定子绕阻(4),单桩塔筒(3)固定在海床上,定子绕组(4)套装在单桩塔筒(3)外壁;磁悬浮转子单元在支撑单元的作用下悬浮在环形定子绕阻(4)的周围;支撑单元为T字型截面的闭环轨道(10),对应布置在磁悬浮转子单元的下方,并环绕着单桩塔筒(3)固定在海床上。当海水涨、落潮时,海流推动叶片转动,使得转子单元中的永磁体磁极旋转。此时安装在风力机单桩塔筒(3)外壁的定子绕阻(4)通过切割旋转的磁感线,将潮流动能转化为电能,在现有的海上风能发电系统的基础上,增加海下潮流能发电方法,有效提高了近海能源的综合利用率。

    A YAW CONTROL DEVICE FOR A WIND TURBINE
    4.
    发明申请

    公开(公告)号:WO2020176593A1

    公开(公告)日:2020-09-03

    申请号:PCT/US2020/019850

    申请日:2020-02-26

    Inventor: AL-YAGON, Yossi

    Abstract: A yaw control device for a wind turbine, including: a vertical shaft; and, a vertical wing having a leading edge, a trailing edge, a first wing surface and a second wing surface, wherein the first wing surface extends between a first edge of the leading edge to a first edge of the trailing edge and wherein the second wing surface extends between a second edge of the leading edge to a second edge of the trailing edge; wherein the vertical wing is configured to receive the vertical shaft, and wherein the vertical shaft is biased toward the leading edge of the vertical wing; and wherein the vertical wing rotates about a longitudinal axis of vertical shaft and is configured such that the leading edge faces in the direction of an approaching wing.

    CONTINUAL SEA WAVES POWER GENERATION SYSTEMS AND METHODS FOR THE SEA WAVE ENERGY CONVERTER APPARATUS, THE SEA WAVE ENERGY CONVERSION DEVICE AND THE WIND POWER CONVERSION DEVICE

    公开(公告)号:WO2018225090A1

    公开(公告)日:2018-12-13

    申请号:PCT/IN2018/050371

    申请日:2018-06-07

    Applicant: THUMBAR, Rahul

    Abstract: Continual sea waves power generation systems and methods comprising one of the arrangement system of the sea waves devices by installing diagonal shape line up arrangement of devices (6to17) and installed on the seabed. The sea wave (1) blowing (5) one by one paddle of the each device (6to17) due to diagonal shaped line up arrangement, so the sea wave (1) reach final state, the sea wave (2) start its blowing work and this cycle stay on continue for power generation. Thus seriatim sea waves harnessing process stay on without interrupt. According to tides the crest of the sea waves up and down, so paddle of the similar leveled Fig. 14(4) of each automatic tower stay on opposite of the sea waves by automation, and thus the harnessing process of the sea waves stand continues, within low, medium and high tides, for grid quality power generation.

    NACELLE COVER FOR WIND TURBINES
    8.
    发明申请

    公开(公告)号:WO2018162585A1

    公开(公告)日:2018-09-13

    申请号:PCT/EP2018/055657

    申请日:2018-03-07

    Applicant: ADWEN GMBH

    Abstract: The present invention relates to a nacelle (2) for a wind turbine (1), the nacelle (2) comprising an support frame (15) and a nacelle cover (6) coupled to the support frame (15), wherein the nacelle cover (6) comprises a self-supported nacelle roof (6, 7) comprising a plurality of panels (100, 133, 136, 234, 247, 34, 43, 47) made of a composite, the panels (100, 133, 136, 234, 247, 34, 43, 47) being connected to each other by means of connection flanges (37) integral to the panels (100, 133, 136, 234, 247, 34, 43, 47), wherein the self-supported nacelle roof (6, 7) extends, while being unsupported by the support frame (15) at least in a center section (46) of the self supported roof (7), from a first lateral side (243) of the nacelle (2) to a second lateral side (243) of the nacelle (2). The invention further relates to a wind turbine (1) comprising the nacelle (2), a wind park comprising a plurality of wind turbines and methods.

    OFFSHORE DEPLOYABLE FLOATING WIND TURBINE SYSTEM AND METHOD
    9.
    发明申请
    OFFSHORE DEPLOYABLE FLOATING WIND TURBINE SYSTEM AND METHOD 审中-公开
    海上浮动式风力涡轮机系统和方法

    公开(公告)号:WO2018018104A1

    公开(公告)日:2018-02-01

    申请号:PCT/BR2016/050173

    申请日:2016-07-26

    Abstract: A method and system for installing a site-deployable wind turbine offshore. The wind turbine can be substantially assembled onshore and includes a floating structure and a tower that is extendable at the installation site. A pivoting system can be configured to couple the wind turbine and turbine blades to the extendable tower in an onsite deployable configuration. After the wind turbine is delivered to an offshore location, the wind turbine is deployed and the extendable base and pivoting system can be made to deploy the wind turbine and turbine blades into functional positions such that the wind turbine can begin generating electricity.

    Abstract translation: 用于安装现场可展开的海上风力涡轮机的方法和系统

    风力涡轮机可以实质上在岸上组装并且包括浮动结构和在安装地点可延伸的塔。 枢转系统可以被构造成以现场可展开构型将风力涡轮机叶片和涡轮叶片联接到可延伸塔。 在风力涡轮机被输送到海上位置之后,风力涡轮机被部署并且可延伸的基座和枢转系统可以被制造成将风力涡轮机和涡轮机叶片展开到功能位置,使得风力涡轮机可以开始发电。

    A TOWER PREFERABLY FOR A WIND TURBINE
    10.
    发明申请
    A TOWER PREFERABLY FOR A WIND TURBINE 审中-公开
    风力涡轮机塔优选

    公开(公告)号:WO2018015556A1

    公开(公告)日:2018-01-25

    申请号:PCT/EP2017/068527

    申请日:2017-07-21

    Applicant: TA TOWERS APS

    Inventor: ANDRESEN, Tom

    Abstract: The present invention relates to a tower preferably for a wind turbine, the tower comprising a number of horizontally disposed tubular tower elements each preferably comprising one or more first wall segments having a substantial rectangular projected shape one or more second wall segments having a non- rectangular projected shape. The first and optionally also the second wall segments comprising at least one bend along the vertical direction of the wall segment and defining two neighbouring flat panels, the bend being provided in a distance from a vertically extending edge of the wall segment so as to provide the wall segment a concave shape. The first wall segments and second wall segments are arranged neighbouring to each to each along their longitudinal edges so as to form a tubular structure. A tower according to the invention may provide an excellent platform for arranging a crane – or hoisting equipment in general – to the tower, both during set-up and maintenance of a wind turbine.

    Abstract translation: 本发明涉及一种优选用于风力涡轮机的塔架,该塔架包括多个水平设置的管状塔架元件,每个塔架元件优选地包括一个或多个具有大致矩形投影形状的第一壁区段,一个或多个 第二壁段具有非矩形投影形状。 第一壁和可选地第二壁节段包括沿着壁节段的竖直方向的至少一个弯曲部并且限定了两个相邻的平坦面板,该弯曲部设置在距壁节段的垂直延伸的边缘一定距离处,以便提供 墙段呈凹形。 第一壁区段和第二壁区段被布置成彼此相邻以沿着它们的纵向边缘,以形成管状结构。 根据本发明的塔架可以提供用于在建立和维护风力涡轮机期间将塔式起重机或通常的起重设备布置到塔架上的极好平台。

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