公开(公告)号：US20230141573A1

公开(公告)日：2023-05-11

申请号：US17911855

申请日：2021-04-28

Applicant: LM WIND POWER A/S ,  BLADE DYNAMICS LIMITED ,  BLADE DYNAMICS LLLP

Inventor： Mahdi BAVILOLIAIE ,  Jeppe JØRGENSEN ,  Michael KOEFOED ,  Jens Zangenberg HANSEN ,  Thomas MERZHAEUSER ,  Rama RAZEGHI ,  Amir RIAHI ,  Andrew M. RODWELL

IPC: F03D1/06 ,  B32B27/08 ,  B32B27/20

CPC classification number: F03D1/0675 ,  B32B27/08 ,  B32B27/20 ,  F05B2280/6003 ,  B32B2250/02 ,  B32B2250/24 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2305/72 ,  B32B2305/08 ,  B32B2313/04

Abstract: The present disclosure relates to a spar cap (10) for a wind turbine blade (1000) comprising: a plurality of spar cap layers (20) and a first interlayer (30) arranged between the first spar cap layer (20a) and the second spar cap layer (20b) and comprising: a number of first interlayer areas (31), including a first primary interlayer area (31a), comprising a first number of interlayer sheets (33) comprising a first plurality of fibres (35); and a number of second interlayer areas (32), including a second primary interlayer area (32a), comprising a second number of interlayer sheets (34) comprising a second plurality of fibres (36), wherein the first number of interlayer sheets (33) is of a different characteristic than the second number of interlayer sheets (34).

公开(公告)号：US20230135034A1

公开(公告)日：2023-05-04

申请号：US17911927

申请日：2020-04-28

Applicant: LM WIND POWER A/S ,  BLADE DYNAMICS LIMITED

Inventor： Mahdi BAVILOLIAIE ,  Jeppe JØRGENSEN ,  Rama RAZEGHI ,  Michael KOEFOED ,  Jens Zangenberg HANSEN

IPC: B29C70/24 ,  F03D1/06 ,  B29C70/88

Abstract: The present disclosure relates to an interlayer for being arranged between a first element and a second element of a fibre reinforced composite material, the interlayer comprises an interlayer sheet comprising one or more fibre layers extending in a fibre layer plane, the one or more fibre layers including a first fibre layer comprising a first plurality of fibres and having a first upper fibre surface and a first lower fibre surface, wherein the interlayer sheet has an upper interlayer surface and a lower interlayer surface and wherein the interlayer comprises a plurality of conductive fibres, wherein each of the plurality of conductive fibres forms part of the upper interlayer surface as well as the lower interlayer surface.