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:
Feb. 27, 2024
Filed:
Sep. 11, 2020
Siemens Gamesa Renewable Energy Innovation & Technology S.l., Sarriguren, ES;
Mikel Atutxa Briones, Bizkaia, ES;
Pedro Jato Losfablos, Pamplona, ES;
Jorge Lana Galdeano, Navarra, ES;
Nicolas Rojo Saiz, Navarra, ES;
Javier Yuste Soler, Navarra, ES;
SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECHNOLOGY S.L., Sarriguren, ES;
Abstract
Provided is a wind turbine blade, with a generally hollow blade body including half shells and webs the webs including flanges connecting the respective web to the respective half shell, and with webs being supported via reinforcement structures relative to the respective half shell, which reinforcement structures are arranged between an outer and an inner layer of each half shell and extend in the lengthwise direction of the blade, whereby the reinforcement structures each include at least one stack composed of several glass fiber layers infused with resin, and that at least one stiffening element extending parallel to the first and second reinforcement structures over at least a part of their length including at least one stack composed of several pultruded composite strips including carbon fibers with the strips being fixed in the resin is arranged between the first and second reinforcement structures.