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:
Dec. 25, 2012
Filed:
Oct. 08, 2009
Applicant:
Karl Aarhus, Silkeborg, DK;
Inventor:
Karl Aarhus, Silkeborg, DK;
Assignee:
Gamesa Innovation & Technology, S.L., Sarriguren (Navarra), ES;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A blade root extender for a wind turbine assembled between the blade root and a hub fixed to the wind turbine's nacelle. The extender is made up of a hollow, corrugated cylinder and one or two terminal flanges with holes for some preloaded stud bolts that apply pressure to the blade root extender.