公开(公告)号：US20170320275A1

公开(公告)日：2017-11-09

申请号：US15522242

申请日：2015-10-30

Applicant: LM WP PATENT HOLDING A/S

Inventor： Bernard Willem DE WAAL MALEFIJT ,  Klavs JESPERSEN ,  Steven HAUGE PEDERSEN ,  Michael Wenani NIELSEN

IPC: B29C70/44 ,  B29C33/56 ,  B29C33/40 ,  B29C70/54 ,  B29D99/00 ,  B29L31/08

CPC classification number: B29C70/443 ,  B29C33/40 ,  B29C33/56 ,  B29C70/543 ,  B29C70/545 ,  B29D99/0003 ,  B29K2875/02 ,  B29K2911/14 ,  B29L2031/085 ,  Y02P70/523

Abstract: A method and mould system for manufacturing I-shaped shear webs for wind turbine blades are described. The mould system comprises a lower web mould part having a concave shape with diverging side parts for manufacturing first sides of I-web foot flanges, and an upper mould part having a concave shape with converging side parts for manufacturing other sides of the I-web foot flanges.

公开(公告)号：US20170234296A1

公开(公告)日：2017-08-17

申请号：US15503606

申请日：2015-08-18

Applicant: LM WP PATENT HOLDING A/S

Inventor： Jesper Hasselbalch GARM ,  Michael Wenani NIELSEN ,  Peter QUIRING ,  Kildegaard CASPER

IPC: F03D1/06 ,  B29C70/48

CPC classification number: F03D1/0675 ,  B29C70/48 ,  B29K2105/08 ,  B29L2031/085 ,  F05B2230/00 ,  F05B2230/50 ,  F05B2230/60 ,  F05B2280/6003 ,  F05B2280/702 ,  Y02E10/721 ,  Y02P70/523

Abstract: A component for a wind turbine blade is described having a reinforced through-going aperture. The reinforcement can be provide by way of a fibre rope arranged around the periphery of the aperture, or as fibre material arranged in a radially-extending arrangement from the aperture.