The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 21, 2023
Filed:
Dec. 11, 2018
Applicant:
Lm Wind Power International Technology Ii Aps, Kolding, DK;
Inventors:
Kristian Lehmann Madsen, Fredericia, DK;
Lars Nielsen, Skanderborg, DK;
Klavs Jespersen, Kolding, DK;
Assignee:
LM WIND POWER INTERNATIONAL TECHNOLOGY II APS, Kolding, DK;
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/30 (2006.01); B29D 99/00 (2010.01); F03D 1/06 (2006.01);
U.S. Cl.
CPC ...
B29C 33/308 (2013.01); B29D 99/0028 (2013.01); F03D 1/0675 (2013.01); F05B 2230/00 (2013.01);
Abstract
The present invention relates to a method and a mould system () 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 () has a moulding surface () of variable shape such that the shape of the moulding surface () can be varied at least between a first and a second configuration by using actuators.