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. 07, 2014
Filed:
Jun. 05, 2008
Applicant:
Takao Kuroiwa, Nagasaki, JP;
Inventor:
Takao Kuroiwa, Nagasaki, JP;
Assignee:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wind turbine blade using a core member that is light and low-cost while maintaining strength and a wind power generator using the same are provided. A wind turbine blade () is formed of a fiber-reinforced plastic skin (). The skin () or a main beam () uses a core member () formed integrally of fiber layers () arranged so as to intersect in plan view and each penetrate in the thickness direction to constitute flow paths for resin and plastic foam members () filling spaces between the fiber layers (), in such a manner that the fiber layers () are impregnated with the resin.