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:
Mar. 03, 2020
Filed:
Apr. 05, 2017
Wobben Properties Gmbh, Aurich, DE;
Bernd Boettcher, Aurich, DE;
Wobben Properties GmbH, Aurich, DE;
Abstract
A generator rotor for a generator, in particular a slowly rotating generator, of a wind turbine or a hydroelectric power plant. The rotor generator comprises a rotor belt for holding a plurality of pole shoes, a hub flange for fixing the generator rotor to a shaft, in particular a main shaft or a transmission shaft, of the wind turbine, or for fixing to a number of turbine blades of the hydroelectric power plant, and a carrier structure which is respectively non-rotatably connected to the rotor belt on the one hand and to hub flange on the other hand, wherein the rotor belt comprises a metallic material having a first degree of damping (D) and at least one of: the carrier structure or the hub flange partially or completely comprises a material having a second degree of damping (D), wherein the second degree of damping (D) is higher than the first degree of damping (D).