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:
Jan. 31, 2012
Filed:
Jan. 22, 2009
Applicants:
Tomas Vronsky, Woolston Southampton, GB;
Frank Hoelgaard Hahn, Rinkøbing, DK;
Inventors:
Tomas Vronsky, Woolston Southampton, GB;
Frank Hoelgaard Hahn, Rinkøbing, DK;
Assignee:
Vestas Wind Systems A/S, Aarhus N, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 11/00 (2006.01); F03D 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wind turbine rotor blade is provided, the rotor blade comprising a root portion and a tip portion extending therefrom. The root portion comprises a plurality of inserts embedded therein, each insert being configured to receive respective connecting means for connecting the wind turbine rotor blade to a wind turbine hub. The inserts are of at least two different lengths such that they extend into the rotor blade by different distances.