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:
Mar. 04, 2014
Filed:
Jan. 19, 2011
Applicants:
Daniel Castell Martínez, Barcelona, ES;
José Luis Román Mallada, Barcelona, ES;
Miquel Ángel Colom Quetglas, Barcelona, ES;
Inventors:
Daniel Castell Martínez, Barcelona, ES;
José Luis Román Mallada, Barcelona, ES;
Miquel Ángel Colom Quetglas, Barcelona, ES;
Assignee:
Alstom Wind, S.L.U., Barcelona, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wind turbine is described. The turbine includes a hub with one or more blades. The hub is rotatably mounted on a frame and operatively coupled to a shaft through a coupling plate mounted on the shaft. The shaft is provided at least partially internally to the frame, and the shaft is a substantially tubular hollow shaft.