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:
Oct. 12, 2021
Filed:
Nov. 06, 2018
Safran Transmission Systems, Colombes, FR;
Alexis Claude Michel Dombek, Moissy-Cramayel, FR;
SAFRAN TRANSMISSION SYSTEMS, Colombes, FR;
Abstract
The invention relates to a planet-carrier () cage () for a turbomachine speed reducer () with a planetary gear set, said cage being designed such that it can contain a central sun wheel () with an axis of rotation X and an annular row of planets () arranged around the axis X and engaged with said sun wheel, the cage comprising axial receiving elements () on the periphery thereof, for receiving axial arms () secured to a barrel () of said reducer, a substantially radial finger () passing through each receiving element and being used to guide the rotation of a ball joint () carried by one of said arms, characterised in that each finger comprises means () for lubricating said ball joint.