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. 08, 2021
Filed:
Mar. 14, 2019
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Aaron M. Finke, Janesville, WI (US);
Stephen Michael Bortoli, Roscoe, IL (US);
Mark J. Franklin, Janesville, WI (US);
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Abstract
Disclosed is a transmission, including: an input shaft; an output shaft; a gear system connected between the input shaft and the output shaft, the gear system including: a first epicyclical gear set that includes a first ring gear coupled to the input shaft, a first sun gear, a first planetary gear set, and a first planetary carrier connected to the first planetary gear set; and a second epicyclical gear set that includes a second ring gear, a second sun gear, a second planetary gear set, and a second planetary carrier connected to the second planetary gear set, wherein: the input shaft is coupled to the first ring gear and the second planetary carrier; and the first planetary carrier is coupled to the second ring gear; and clutches that engage the first epicyclical gear set and the second epicyclical gear set, the clutches shifting the transmission to generate overlapping transmission speeds.