Patents by Inventor Kristian Kristian LEHMANN MADSEN

Kristian Kristian LEHMANN MADSEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • A METHOD OF MANUFACTURING AT LEAST TWO PREFORMS FOR MOULDING A WIND TURBINE BLADE
    Publication number: 20200398459
    Abstract: The present invention relates to a method and a mould system (66) for manufacturing at least two preforms for moulding a wind turbine blade. The preforms include at least one preform of a first shape and at least one preform of a second shape. The preform mould structure (68) has a moulding surface (70) of variable shape such that the shape of the moulding surface (70) can be varied at least between a first and a second configuration by using actuators.
    Type: Application
    Filed: December 11, 2018
    Publication date: December 24, 2020
    Inventors: Kristian Kristian LEHMANN MADSEN, Lars Lars NIELSEN, Klavs JESPERSEN