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:
Dec. 04, 2012
Filed:
Oct. 01, 2008
Martin Hedegaard Larsen, Herning, DK;
Anders Vangsgaard Nielsen, Silkeborg, DK;
Steffen Frydendal Poulsen, Silkeborg, DK;
Martin Hedegaard Larsen, Herning, DK;
Anders Vangsgaard Nielsen, Silkeborg, DK;
Steffen Frydendal Poulsen, Silkeborg, DK;
Siemens Aktiengesellschaft, München, DE;
Abstract
A pitch bearing for a wind turbine rotor comprises a rotor hub and at least one rotor blade, the pitch bearing comprising a cylindrical inner bearing ring connectable to a rotor blade of the wind turbine rotor, a cylindrical outer bearing ring connectable to the rotor hub of the wind turbine rotor and an annular reinforcement section for reinforcing the outer bearing ring. The annular reinforcement section adjoins the cylindrical outer bearing ring at its radial outer surface.