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:
May. 06, 2025
Filed:
Jun. 29, 2021
Applicant:
Vestas Wind Systems A/s, Aarhus N, DK;
Inventors:
Stephen Randall, Cowes, GB;
Andrea Attorni, Cowes, GB;
Thomas Potentier, Saint-Mars-du-Désert, FR;
Francesco Grasso, Oporto, PT;
Assignee:
Vestas Wind Systems A/S, Aarhus N., DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 1/06 (2005.12);
U.S. Cl.
CPC ...
F03D 1/0633 (2012.12); F03D 1/0641 (2012.12); F05B 2240/221 (2012.12); F05B 2240/301 (2012.12);
Abstract
A horizontal axis wind turbine comprising a rotor having a plurality of blades, the rotor having a radius of at least 80 meters, the blades comprising: a root end and a tip end; a leading edge and a trailing edge; a shoulder between the root end and the tip end where a chord length defined between the leading edge and the trailing edge is at a maximum; wherein: Solis at least 0.0140 at 0.7R; Solis at least 0.0116 at 0.8R; Solis at least 0.0090 at 0.9R; Solbeing the combined radius specific solidity of the blades.