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:
Dec. 23, 2025

Filed:

Dec. 20, 2022
Applicant:

Vestas Wind Systems A/s, Aarhus N., DK;

Inventor:

Stephen Randall, Cowes, GB;

Assignee:

Vestas Wind Systems A/S, Aarhus N., DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 1/06 (2006.01);
U.S. Cl.
CPC ...
F03D 1/0677 (2023.08); F05B 2240/302 (2013.01);
Abstract

A wind turbine blade includes first and second blade modules. The first module includes a first spar cap, and the second module includes a second spar cap. The first spar cap has a tapered end portion where the thickness decreases towards the end of the first spar cap. The blade further includes a connecting element having a first tapered end portion where the thickness decreases towards a first end of the connecting element. The first spar cap and the connecting element each include (i) an intermediate thickness band; (ii) an inner thickness band; (iii) an outer thickness band. A tapered end of the inner thickness band and/or a tapered end of the outer thickness band of the first spar cap has a lower rate of taper than a tapered end of the intermediate thickness band of the first spar cap.


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