Title:
A WEB, A WIND TURBINE BLADE AND A MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/040548
Kind Code:
A1
Abstract:
A web (12) is produced by hand layup,resin transfer moulding or vacuum infusion.The web (12) comprises a waved profile (17) defining a plurality of crest and valleys,the stitching yarns (32) thereof may optionally be aligned with the direction of the crests.The web (12) comprises one or more integrated projecting flanges (26) defining a bonding surface for connection with the spar caps (11) of the wind turbine blade (5). This web saves weight and reduces costs.There is also a wind turbine blade (5) and a manufacturing method.
Inventors:
JORN BAECKER (DK)
Application Number:
PCT/CN2022/115002
Publication Date:
February 29, 2024
Filing Date:
August 26, 2022
Export Citation:
Assignee:
ENVISION ENERGY CO LTD (CN)
International Classes:
F03D1/06; F03D3/06
Domestic Patent References:
| WO2000048830A1 | 2000-08-24 |
Foreign References:
| CN109989877A | 2019-07-09 | |||
| US6520706B1 | 2003-02-18 | |||
| CN102588220A | 2012-07-18 | |||
| CN217055461U | 2022-07-26 | |||
| DE102017004058A1 | 2018-10-31 | |||
| GB825392A | 1959-12-16 |
Attorney, Agent or Firm:
SHANGHAI ZHISHENG INTELLECTUAL PROPERTY OFFICE (CN)
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