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:
Jun. 23, 2026
Filed:
Sep. 27, 2022
Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd., Beijing, CN;
Abstract
The present application relates to discloses a transmission system and a wind turbine generator system, the transmission system includes: a gearbox, including a housing, an output shaft and a bearing, the output shaft being rotatably connected with the housing through the bearing; a generator, including a rotor, a stator and a packaging assembly, the stator being connected with the housing, the rotor being connected with the output shaft, and the packaging assembly including a cover, a first connecting member and a second connecting member, the cover is located on the same side of both the output shaft and the rotor, is connected and fixed with the rotor through the first connecting member, and is connected and fixed with the output shaft through the second connecting member; the cover is insulated from both the first connecting member and the rotor, and the cover is insulated from both the second connecting member and the output shaft. The transmission system and the wind turbine generator system provided by the embodiments of the present application can reduce the influence of the shaft voltage to the bearing and has a low cost.