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:
May. 26, 2026
Filed:
Jul. 03, 2023
Safran Aircraft Engines, Paris, FR;
Zoltan Zsiga, Moissy-Cramayel, FR;
Luc Henri Chatenet, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A gear changing system for the driving of an apparatus by an accessory gearbox including a train including a ring gear, a planetary gear integral with an output shaft and a planet carrier integral with an input shaft, a clutch device for the input shaft and output shaft, and a locking device. The system including a first configuration in which the clutch device is in the engaged position and the locking device is in the disconnected position, to drive the output shaft at the speed of the input shaft, and a second configuration in which the clutch device is in the disengaged position and the locking device is in the connected position, to drive the output shaft at a speed higher than the speed of the input shaft.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile