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.

Date of Patent:
Oct. 22, 2019

Filed:

May. 27, 2016
Applicant:

Blade Dynamics Limited, Southampton, Hampshire, GB;

Inventors:

Paul Trevor Hayden, Southampton, GB;

Andrea Giuseppe Avaldi, Milan, IT;

Assignee:

BLADE DYNAMICS LIMITED, Southampton, Hampshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 1/06 (2006.01); B29C 70/00 (2006.01); B29C 65/50 (2006.01); B29C 65/00 (2006.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
F03D 1/0675 (2013.01); B29C 70/00 (2013.01); B29C 65/505 (2013.01); B29C 65/5014 (2013.01); B29C 65/5078 (2013.01); B29C 66/1142 (2013.01); B29C 66/5241 (2013.01); B29C 66/7212 (2013.01); B29C 66/72141 (2013.01); B29L 2031/085 (2013.01); F05B 2230/60 (2013.01); F05B 2240/302 (2013.01); F05B 2250/71 (2013.01); F05B 2280/6003 (2013.01); Y02E 10/721 (2013.01); Y02P 70/523 (2015.11);
Abstract

A wind turbine blade comprising first and second adjacent blade sections arranged end to end along the length of the blade. Each section comprises an aerodynamic fairing and a spar. Each spar comprises a shear web extending across the fairing and a pair of spar caps, one at either end of the shear web. Each spar cap in the first section has a different cross-sectional shape and/or material from the respective spar cap in the second section and wherein the spar cap in the first section is joined to the respective spar cap in the second section via a connection piece. Each connection piece is a pre-cured component extending along the length of the blade from a first inclined end configured to connect to a first complimentary inclined end of a spar cap of the first blade section and a second inclined end.


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