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:
Jan. 27, 2026
Filed:
Sep. 29, 2022
Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd., Beijing, CN;
Xiaolan AI, Beijing, CN;
Yuliang Yang, Beijing, CN;
Si Gao, Beijing, CN;
Honglei Xu, Beijing, CN;
Xinliang Song, Beijing, CN;
Abstract
A gear shifting device includes a first planetary gear train. The first planetary gear train includes a first ring gear, a first planet carrier, a first planet gear, a sun idler, and a planet idler; the planet idler and the first planet gear are both installed on the first planet carrier; the first planet gear includes a pinion and a bull gear coaxially connected to the pinion; the planet idler and the pinion are both meshed with the inside of the first ring gear and are both meshed with the outside of the sun idler; the pinion can float in the radial direction relative to the first planet carrier; an input shaft is further provided; one end of the input shaft is connected to the first ring gear.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile