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:
Sep. 08, 2020
Fairfield Manufacturing Company, Inc., Lafayette, IN (US);
Shuo Zhang, West Lafayette, IN (US);
Fairfield Manufacturing Company, Inc., Lafayette, IN (US);
Abstract
A planetary gearbox including a first planetary gear assembly and a second planetary gear assembly. The first planetary gear assembly includes a first sun gear, a first carrier, at least one first planet gear mounted in the first carrier, and a ring gear. The second planetary gear assembly includes a second sun gear, a second carrier, at least one second planet gear mounted in the second carrier, and the ring gear. The ring gear comprises a unitary, single-piece main body including a plurality of first teeth and a plurality of second teeth formed thereon. The first teeth are spaced apart from the second teeth to form a channel therebetween. The channel is configured to receive a bushing therein.