公开(公告)号：US12129832B2

公开(公告)日：2024-10-29

申请号：US18035566

申请日：2021-11-15

Applicant: LM WIND POWER A/S

Inventor： Lars Bo Hansen ,  Karsten Schibsbye

IPC: F03D80/30 ,  B29C70/30 ,  B29C70/88 ,  B29K105/10 ,  B29K307/04 ,  B29L31/08 ,  F03D1/06

CPC classification number: F03D80/30 ,  B29C70/30 ,  B29C70/885 ,  F03D1/0682 ,  B29K2105/106 ,  B29K2307/04 ,  B29L2031/085 ,  F05B2230/232 ,  F05B2280/6003

Abstract: The present invention relates to a wind turbine blade comprising a lightning protection system with at least one tip end lightning receptor arranged at an outer surface of the blade and a down conductor extending within the blade. The blade comprises carbon fibre reinforced spar caps, wherein electrically conductive meshes are connected between the respective tip end of each spar cap to the tip end lightning conductor.