Water intrusion prevention system for turbine blades

    公开(公告)号:US11525435B2

    公开(公告)日:2022-12-13

    申请号:US17274593

    申请日:2019-09-12

    申请人: PP Energy ApS

    IPC分类号: F03D80/50 F03D1/06

    摘要: The present invention relates to a water intrusion prevention system (1) mounting on a turbine blade (100) of a wind turbine. In order to exhibit excellent weather protection, the water intrusion prevention system (1) comprises a connecting means (10) adapted for removably fixing the water intrusion prevention system (1) on the turbine blade (100), further a collar sheet (20) disposed on the connecting means (10) and having a collar portion (22) extending away from the connecting means (10), the collar portion (22) constituting an upper collar sealing round about against an outer surface (101) of the turbine blade (100) if the water prevention system (1) is mounted on the turbine blade (100). In addition, the water intrusion prevention system (1) includes an umbrella sheet (30) disposed over the connecting means (10), the umbrella sheet (30) covering an upper side of the pressing means (10) and protruding laterally downwards away from the connecting means (10) round about the turbine blade (100) if the water prevention system (1) is mounted on the turbine blade (100). The umbrella sheet (30) sealingly adjoins the collar portion (22).

    BLADE ACCESS ARRANGEMENT FOR A ROTOR BLADE OF A WIND POWER PLANT

    公开(公告)号:US20220325536A1

    公开(公告)日:2022-10-13

    申请号:US17639381

    申请日:2020-09-03

    申请人: PP Energy APS

    发明人: Peter Moos Junker

    IPC分类号: E04G3/24

    摘要: A blade access arrangement for a rotor blade of a wind power plant is described, the arrangement including a platform (1) having at least two sub-platforms (3, 4, 5, 6) which are moveably connected to each other by means of a connecting arrangement. In such a platform the sub-platforms should keep a predetermined orientation to the rotor blade. To this end the connection arrangement comprises at least two connectors (9, 10), the connectors (9, 10) having the same length and at least at their ends the same distance to each other.

    BLADE ACCESS ARRANGEMENT FOR A ROTOR BLADE OF A WIND POWER PLANT

    公开(公告)号:US20220325537A1

    公开(公告)日:2022-10-13

    申请号:US17640009

    申请日:2020-09-03

    申请人: PP Energy APS

    IPC分类号: E04G3/30

    摘要: A blade access arrangement (1) for a rotor blade (2) of a wind power plant having a tower (4) is described, the arrangement (1) including a platform (10) having blade guide means (12, 13) for guiding the platform against the blade and tower guide means (14) for guiding a platform (10) against the tower. Such a blade access arrangement should allow a safe access to the blade. To this end the platform 10 is adjustable in an open configuration, in which the blade can enter the blade guide means, (12, 13), and in a closed configuration, in which the platform (10) is guided by the blade (2).

    WATER INTRUSION PREVENTION SYSTEM FOR TURBINE BLADES

    公开(公告)号:US20210270248A1

    公开(公告)日:2021-09-02

    申请号:US17274593

    申请日:2019-09-12

    申请人: PP Energy ApS

    IPC分类号: F03D80/50

    摘要: The present invention relates to a water intrusion prevention system (1) mounting on a turbine blade (100) of a wind turbine. In order to exhibit excellent weather protection, the water intrusion prevention system (1) comprises a connecting means (10) adapted for removably fixing the water intrusion prevention system (1) on the turbine blade (100), further a collar sheet (20) disposed on the connecting means (10) and having a collar portion (22) extending away from the connecting means (10), the collar portion (22) constituting an upper collar sealing round about against an outer surface (101) of the turbine blade (100) if the water prevention system (1) is mounted on the turbine blade (100). In addition, the water intrusion prevention system (1) includes an umbrella sheet (30) disposed over the connecting means (10), the umbrella sheet (30) covering an upper side of the pressing means (10) and protruding laterally downwards away from the connecting means (10) round about the turbine blade (100) if the water prevention system (1) is mounted on the turbine blade (100). The umbrella sheet (30) sealingly adjoins the collar portion (22).