De-forming of flat individually constructed modular fibre-panels during manufacture of wind turbine blades

By employing flat, deformable fibre-panels that are deformed on-site during manufacturing, the method addresses the challenges of transporting and handling large wind turbine blades, achieving cost-effective and flexible production without pre-shaped preforms.

WO2026137453A1PCT designated stage Publication Date: 2026-07-02YUANJIAN WIND POWER JIANGYINENVISION ENERGY CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
YUANJIAN WIND POWER JIANGYINENVISION ENERGY CO LTD
Filing Date
2024-12-28
Publication Date
2026-07-02

AI Technical Summary

Technical Problem

The transportation and handling of large wind turbine blades are challenging due to their significant size, requiring complex logistics and high transport costs, and existing solutions do not effectively address the issue of manufacturing and transporting large wind turbine components without pre-shaped preforms.

Method used

The method involves using flat, individually constructed modular fibre-panels that can be deformed on-site to achieve the desired curvature during the manufacturing process, eliminating the need for pre-shaped preforms and allowing for flexible design amendments without additional equipment, using a production tool to arrange and deform the fibre-panels in the blade shell mould.

Benefits of technology

This approach reduces transportation costs and complexity by utilizing easily stackable, flat fibre-panels that can be deformed to fit specific positions in the mould, enabling cost-effective and efficient production of wind turbine blades with varying designs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN2024143504_02072026_PF_FP_ABST
    Figure CN2024143504_02072026_PF_FP_ABST
Patent Text Reader

Abstract

A method of manufacturing a wind turbine blade, where a plurality of individually constructed flat modular fibre-panels is arranged in specific predetermined positions within a blade shell mould, where the step of arranging comprises an intermediate step of deforming one or more of the flat indi-vidually constructed modular fibre panel for achieving an intermediate 3-dimentional panel curvature that is determined based on the assigned predetermined position of said at individually constructed modular fibre panel.
Need to check novelty before this filing date? Find Prior Art