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:
Jul. 02, 2013
Filed:
Sep. 25, 2011
Takao Kuroiwa, Nagasaki-ken, JP;
Toshiyuki Hirano, Nagasaki-ken, JP;
Nobuyasu Nakamura, Nagasaki-ken, JP;
Takao Kuroiwa, Nagasaki-ken, JP;
Toshiyuki Hirano, Nagasaki-ken, JP;
Nobuyasu Nakamura, Nagasaki-ken, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
A wind turbine blade is provided with an outer skin layer formed of fiber-reinforced plastic, and a plurality of main structural members formed of fiber-reinforced plastic integrally with the outer skin layer to extend in a blade length direction. The main structural members include a plurality of main dorsal structural members positioned on a dorsal side of the wind turbine blade, and a plurality of main ventral structural members positioned on a ventral side of the wind turbine blade.