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    IMPROVEMENTS RELATING TO LIGHTNING PROTECTION SYSTEMS FOR WIND TURBINE BLADES
    4.
    发明申请
    IMPROVEMENTS RELATING TO LIGHTNING PROTECTION SYSTEMS FOR WIND TURBINE BLADES 审中-公开
    关于风力涡轮机叶片的雷击保护系统的改进

    公开(公告)号：US20160245264A1

    公开(公告)日：2016-08-25

    申请号：US15029883

    申请日：2014-10-15

    Applicant: VESTAS WIND SYSTEMS A/S

    Inventor： Morten Bagger Søgaard ,  Daniel Whitehouse ,  Richard Baker

    IPC: F03D80/30 ,  F03D1/06

    CPC classification number: F03D80/30 ,  F03D1/0675 ,  F05B2280/40 ,  Y02E10/721

    Abstract: A receptor arrangement for a wind turbine blade, the arrangement comprising a receptor component connectable to a down conductor of a lightning protection system wherein the receptor component is encapsulated by an insulating member. The invention extends to apparatus for lightning protection in a wind turbine blade including such a receptor arrangement connected to a down conductor, and also to a method of assembling lightning protection apparatus for a wind turbine blade.

    Abstract translation: 用于风力涡轮机叶片的受体装置，该装置包括可连接到防雷系统的下导体的受体部件，其中受体部件被绝缘部件封装。 本发明延伸到包括连接到下导体的这种接收装置的风力涡轮机叶片中的防雷装置，以及组装用于风力涡轮机叶片的防雷装置的方法。

    Lightning current transfer unit for a wind turbine
    6.
    发明授权
    Lightning current transfer unit for a wind turbine 有权

    公开(公告)号：US10480490B2

    公开(公告)日：2019-11-19

    申请号：US15536302

    申请日：2015-12-18

    Applicant: VESTAS WIND SYSTEMS A/S

    Inventor： Anders Niels Hansen ,  Morten Bagger Søgaard ,  Claus Grøn Lyngby ,  Gert Lading

    IPC: F03D80/30 ,  F03D1/06

    Abstract: A lightning current transfer unit for a wind turbine, the wind turbine comprising a first part and a second part being rotatable relative to each other, wherein the lightning current transfer unit is arranged to provide electrical contact between the first and second parts, the lightning current transfer unit comprising: a first current transfer portion comprising a first slider and configured to be electrically coupled to a first electrically conducting slideway of the first part of the wind turbine, the first slider being rotatable relative to the first slideway; a second current transfer portion configured to be electrically coupled to an electrically conducting portion of the second part of the wind turbine; a first main spring biasing the first slider towards the first slideway; wherein the first slider comprises: a primary contact biased towards the first slideway by the first main spring; a secondary contact arranged to move relative to the primary contact; and a secondary spring arranged between the first main spring and the secondary contact such that the secondary spring biases the primary contact away from the first slideway and biases the secondary contact towards the first slideway.

    Lightning Current Transfer System with Spark Gap and Wind Turbine Using the Lightning Current Transfer System
    8.
    发明申请
    Lightning Current Transfer System with Spark Gap and Wind Turbine Using the Lightning Current Transfer System 审中-公开
    使用闪电电流传输系统，具有火花隙和风力发电机的雷电电流传输系统

    公开(公告)号：US20160281687A1

    公开(公告)日：2016-09-29

    申请号：US15031059

    申请日：2014-10-20

    Applicant: VESTAS WIND SYSTEMS A/S

    Inventor： Morten Bagger Søgaard ,  Niels Thomas Bengtson ,  Nicolai Tolstrup

    IPC: F03D80/30

    CPC classification number: F03D80/30 ,  Y02E10/726

    Abstract: This invention relates to a lightning current transfer system adapted for usage in a wind turbine (W) having a hub (40) rotatably supported relative to a nacelle (50) and a plurality of pitchable blades (20) connected with the hub (20). The system (100) comprises a blade band (10) mountable to the root of the blade (10) and a lightning ring (30) mountable to the nacelle (50). The lightning ring (30) and the blade band (10) are positioned relative to each other to form a spark gap (SG) there between.

    Abstract translation: 本发明涉及一种适用于风力涡轮机（W）的雷电流传输系统，该风力涡轮机（W）具有相对于机舱（50）可旋转地支撑的轮毂（40）和与轮毂（20）连接的多个可调节叶片（20） 。 系统（100）包括可安装到叶片（10）的根部的叶片带（10）和可安装到机舱（50）的防雷环（30）。 防雷环（30）和叶片带（10）相对于彼此定位，以在其间形成火花隙（SG）。

    LIGHTNING CURRENT TRANSFER SYSTEM AND WIND TURBINE USING THE LIGHTNING CURRENT TRANSFER SYSTEM
    9.
    发明申请
    LIGHTNING CURRENT TRANSFER SYSTEM AND WIND TURBINE USING THE LIGHTNING CURRENT TRANSFER SYSTEM 审中-公开
    使用闪电电流传输系统的雷电电流传输系统和风力涡轮机

    公开(公告)号：US20160252078A1

    公开(公告)日：2016-09-01

    申请号：US15027901

    申请日：2014-10-03

    Applicant: VESTAS WIND SYSTEMS A/S

    Inventor： Morten Bagger Søgaard ,  Anders Niels Hansen ,  Claus Gron Lyngby ,  Niels Martin Henriksen ,  Benjamin Haastrup ,  Carsten Christensen ,  Jesper Lykkegaard Christensen ,  Martin Ahlmann

    IPC: F03D80/30 ,  F03D1/06 ,  F03D9/00

    CPC classification number: F03D80/30 ,  F03D1/065 ,  F03D9/25 ,  Y02E10/721 ,  Y02E10/726

    Abstract: The present invention relates to a lightning current transfer system (100) adapted for usage in a wind turbine (W) having a hub (20) that is rotatably supported relative to a generator in a nacelle (30) and a plurality of blades (10) that are pivotably connected with the hub, wherein the hub (20) is covered by a spinner (20A). The lightning current transfer system (100) comprises a blade band (10A) mountable to the root of the blade (10); a lightning ring (80mountable to the spinner (20A) facing the nacelle (30); a first contact device (70) mountable to the spinner (20A) adapted for providing lightning current transfer from the blade band (10A); a connecting device (75) for connecting the first contact device (70) with the lightning ring (80); and a second contact device (30B) mountable to the nacelle (30) and adapted for providing lightning current transfer from the lightning ring (80) to ground.

    Abstract translation: 本发明涉及一种适用于具有轮毂（20）的风力涡轮机（W）的雷电流传递系统（100），所述轮毂（20）相对于机舱（30）中的发电机和多个叶片（10）可旋转地支撑 ），其与所述毂枢转地连接，其中所述轮毂（20）被旋转器（20A）覆盖。 闪电电流传输系统（100）包括可安装到叶片（10）的根部的叶片带（10A）; 闪电环（80可安装在与所述机舱（30）相对的所述旋转器（20A）上）;可安装到所述旋转器（20A）的第一接触装置（70），适于提供来自所述叶片带（10A）的雷电流传递;连接装置 75），用于将所述第一接触装置（70）与所述防雷环（80）连接;以及第二接触装置（30B），其可安装到所述机舱（30）并适于提供从所述防雷环（80）到地面 。

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