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:
Aug. 17, 2021
Filed:
Jul. 17, 2015
Applicant:
Lm Wp Patent Holding A/s, Kolding, DK;
Inventor:
Michael Drachmann Haag, Esbjerg, DK;
Assignee:
LM WP PATENT HOLDING A/S, Kolding, DK;
Primary Examiner:
Int. Cl.
CPC ...
F03D 1/06 (2006.01); F03D 80/50 (2016.01); B32B 5/02 (2006.01); B32B 27/08 (2006.01); B32B 27/12 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); B32B 37/02 (2006.01); B32B 37/06 (2006.01); B32B 37/10 (2006.01); B32B 37/24 (2006.01); B29C 73/10 (2006.01); B29D 99/00 (2010.01); B29K 55/02 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
F03D 1/0675 (2013.01); B32B 5/02 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/302 (2013.01); B32B 27/308 (2013.01); B32B 27/365 (2013.01); B32B 37/02 (2013.01); B32B 37/06 (2013.01); B32B 37/1018 (2013.01); B32B 37/24 (2013.01); F03D 80/50 (2016.05); B29C 73/10 (2013.01); B29D 99/0025 (2013.01); B29K 2055/02 (2013.01); B29K 2067/00 (2013.01); B32B 2250/03 (2013.01); B32B 2250/24 (2013.01); B32B 2255/10 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2270/00 (2013.01); B32B 2305/076 (2013.01); B32B 2305/72 (2013.01); B32B 2307/554 (2013.01); B32B 2355/02 (2013.01); B32B 2367/00 (2013.01); B32B 2369/00 (2013.01); B32B 2603/00 (2013.01); F05B 2230/90 (2013.01); F05B 2240/2022 (2013.01); F05B 2240/30 (2013.01); F05B 2280/6003 (2013.01); Y02E 10/72 (2013.01); Y02P 70/50 (2015.11);
Abstract
The invention relates to a wind turbine blade having a leading edge erosion shield. The erosion shield comprises an inner layer of a first thermoplastic material, the inner layer being an integral part of the shell body of the wind turbine blade. The erosion shield further comprises an outer layer of a second thermoplastic material attached to the inner layer.