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:
Apr. 26, 2022
Filed:
Sep. 12, 2018
Applicant:
Safran Transmission Systems, Colombes, FR;
Inventors:
Alexis Claude Michel Dombek, Moissy-Cramayel, FR;
Julie Marie Renée Lemoine, Moissy-Cramayel, FR;
Assignee:
SAFRAN TRANSMISSION SYSTEMS, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 15/12 (2006.01); F01D 25/16 (2006.01); F16C 17/04 (2006.01);
U.S. Cl.
CPC ...
F01D 15/12 (2013.01); F01D 25/168 (2013.01); F16C 17/04 (2013.01); F05D 2260/40311 (2013.01); F16C 2360/23 (2013.01);
Abstract
The invention relates to a pivot () for a sliding bearing of an epicyclic train, comprising an annular wall () defining an axial passage () and comprising a first () and a second () annular groove opening axially in opposite directions (L, L) and each defined by two coaxial inner () and outer () annular branches formed at the axial ends of the annular wall (). According to the invention, the recesses () are made in at least one bottom wall () of one of the annular grooves ().