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    LM Wind Power Files United States Patent Application for Manufacturing a Wind Turbine Blade Shell Part

    June 20, 2022 - Energy Patent News


      Alexandria, June 18 -- LM Wind Power has filed a patent application for manufacturing a wind turbine blade shell part. This invention was developed by Ferfecki Artur and Nielsen Lars.

      The patent application number is 17/439873. International Patent Classification codes are F03D 1/06 20060101 F03D001/06, B29C 70/34 20060101 B29C070/34 and B29C 70/54 20060101 B29C070/54. Cooperative Patent Classification codes are F03D 1/0675 20130101, B29C 70/345 20130101, F05B 2230/20 20130101, B29L 2031/085 20130101, F05B 2280/6003 20130101 and B29C 70/54 20130101.

      According to the abstract released by the U.S. Patent and Trademark Office: "The present invention relates to a method for manufacturing a wind turbine blade shell part made of a fibre-reinforced composite structure, including steps of mounting a plurality of fastening devices on a mounting plate to form a root end assembly, the mounting plate comprising one or more first openings for evacuating air; arranging the root end assembly over a mould surface of a mould; arranging an air-tight cover member so as to form a mould cavity; evacuating air from the mould cavity via at least the one or more first openings of the mounting plate; and supplying a polymer into the mould cavity and allowing the polymer to cure so as to form the composite structure. A root end assembly for use in the method is also provided."


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