A Method Of Manufacturing A Composite Laminate Structure Of A Wind Turbine Blade Part And Related Wind Turbine Blade Part


Updated over 1 year ago

Abstract

The present disclosure relates to a method of manufacturing a composite laminate structure of a wind turbine blade part by means of resin transfer moulding preferably vacuum-assisted resin transfer moulding. The fibre-reinforcement material is impregnated with liquid resin in a mould cavity wherein the mould cavity comprises rigid mould part having a mould surface defining a surface of the wind turbine blade part. The method comprises alternately stacking on the rigid mould part: i) a number of fibre-reinforcement layers (4246) comprising electrically conductive fibres such as carbon fibres and ii) a flow strip layer (62) in form of a layer of flow strips (62a 62b 62c) having a strip width and which are arranged so as to form voids having a void width between two juxtaposed strips. The method comprises sealing a second mould part against the rigid mould part in order to form the mould cavity. The method comprises optionally evacuating the mould cavity such as in vacuum-based infusion. The method comprises supplying a resin to the mould cavity i.e. the infusion phase. The method comprises curing or hardening the resin in order to form the composite laminate structure.

Information

Application ID 201847021963
Invention Field MECHANICAL ENGINEERING
Date of Application 2018-06-12
Publication Number 25/2018

Applicants

Name Address Country Nationality
LM WP PATENT HOLDING A/S Jupitervej 6 6000 Kolding Denmark Denmark

Inventors

Name Address Country Nationality
NIELSEN, Lars Maskedal 9, 8860 Skanderborg Denmark Denmark
JESPERSEN, Klavs Delken 36, 6000 Kolding Denmark Denmark

Specification

Documents

Name Date
201847021963-STATEMENT OF UNDERTAKING (FORM 3) [12-06-2018(online)].pdf 2018-06-12
201847021963-POWER OF AUTHORITY [12-06-2018(online)].pdf 2018-06-12
201847021963-FORM 1 [12-06-2018(online)].pdf 2018-06-12
201847021963-DECLARATION OF INVENTORSHIP (FORM 5) [12-06-2018(online)].pdf 2018-06-12
201847021963-DRAWINGS [12-06-2018(online)].pdf 2018-06-12
abstract 201847021963.jpg 2018-06-14
Correspondence by Agent_Proof of Right_10-09-2018.pdf 2018-09-10
201847021963-PETITION UNDER RULE 137 [10-03-2021(online)].pdf 2021-03-10
201847021963-FORM 18 [27-11-2019(online)].pdf 2019-11-27
201847021963-FORM 3 [05-12-2018(online)].pdf 2018-12-05
201847021963-COMPLETE SPECIFICATION [12-06-2018(online)].pdf 2018-06-12
201847021963-Proof of Right (MANDATORY) [05-09-2018(online)].pdf 2018-09-05
201847021963-FORM 3 [10-03-2021(online)].pdf 2021-03-10
201847021963-Information under section 8(2) [10-03-2021(online)].pdf 2021-03-10
201847021963-FER.pdf 2021-10-17
201847021963-FER_SER_REPLY [10-03-2021(online)].pdf 2021-03-10
201847021963-8(i)-Substitution-Change Of Applicant - Form 6 [14-02-2022(online)].pdf 2022-02-14
201847021963-PA [14-02-2022(online)].pdf 2022-02-14
201847021963-ASSIGNMENT DOCUMENTS [14-02-2022(online)].pdf 2022-02-14

Orders

Applicant Section Controller Decision Date URL