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:
Sep. 27, 2022
Filed:
May. 10, 2019
General Electric Company, Schenectady, NY (US);
Stefan Rieken, Lathen, DE;
General Electric Company, Schenectady, NY (US);
Abstract
A rotor assembly for a wind turbine includes a rotor blade extending between a blade root and a blade tip, a rotatable hub, a pitch bearing arranged between the rotor blade and a hub of the wind turbine, and a stiffener ring. The pitch bearing has an outer race, an inner race rotatable relative to the outer race, and a plurality of roller elements arranged between the outer race and the inner race. The stiffener ring is arranged between one of the inner race or the outer race of the pitch bearing and the blade root. Further, the stiffener ring has a symmetrical shape so as to provide uniform stiffness to the pitch bearing so as to provide a uniform stiffness to the pitch bearing.