公开(公告)号：US20230175478A1

公开(公告)日：2023-06-08

申请号：US17912653

申请日：2021-03-19

Applicant: Blade Dynamics Limited

Inventor： Jelmer CNOSSEN ,  Paul Damian Michael TODD

IPC: F03D1/06

CPC classification number: F03D1/0683 ,  F05B2240/307 ,  F05B2240/302 ,  F05B2240/303 ,  F05B2240/304

Abstract: The present invention relates to a wind turbine blade (10) comprising an aerodynamic shell (83) having an outer surface (84) forming at least part of an exterior surface of the wind turbine blade and an inner surface (85). An access window (80) extends through the shell (83). A panel (87) is arranged within a recessed portion (86) at the inner surface of the shell adjacent to the access window (80) for closing the access window (80).

公开(公告)号：US20230109860A1

公开(公告)日：2023-04-13

申请号：US18081051

申请日：2022-12-14

Applicant: BLADE DYNAMICS LIMITED

Inventor： Andrea AVALDI ,  Chris Paul SWATTON ,  Harry George James FISH ,  Jelmer CNOSSEN ,  Manish MUKHERJEE

IPC: F03D80/50 ,  F03D1/06

Abstract: The present invention relates to an access arrangement (90) of a wind turbine blade for accessing a hollow space within the blade. The access arrangement (90) comprises an access opening (180) provided in the blade shell member, a cover panel (92) for covering the access opening (180), a sealing member (96) arranged between the cover panel (92) and the blade shell member, and one or more fasteners (98) for releasably fastening the cover panel (92) to the blade shell member. The present invention also relates to a wind turbine blade comprising the access arrangement (90).

公开(公告)号：US20210396215A1

公开(公告)日：2021-12-23

申请号：US17289170

申请日：2019-10-25

Applicant: BLADE DYNAMICS LIMITED

Inventor： Andrea AVALDI ,  Chris Paul SWATTON ,  Harry George James FISH ,  Jelmer CNOSSEN ,  Manish MUKHERJEE

IPC: F03D80/50 ,  F03D1/06

Abstract: The present invention relates to an access arrangement (90) of a wind turbine blade for accessing a hollow space within the blade. The access arrangement (90) comprises an access opening (180) provided in the blade shell member, a cover panel (92) for covering the access opening (180), a sealing member (96) arranged between the cover panel (92) and the blade shell member, and one or more fasteners (98) for releasably fastening the cover panel (92) to the blade shell member. The present invention also relates to a wind turbine blade comprising the access arrangement (90).