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. 10, 2024
Filed:
Jul. 08, 2020
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Julien Patrick Becoulet, Moissy-Cramayel, FR;
Olivier Formica, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 3/107 (2006.01); F02C 7/28 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F02C 3/107 (2013.01); F02K 3/06 (2013.01); F02C 7/28 (2013.01); F05D 2260/40311 (2013.01); F05D 2260/96 (2013.01);
Abstract
An assembly for retaining a gear train in a turbomachine, the assembly comprising an annular casing () in which is engaged an annular part () rotatably locked in the casing () by annular means of cogging comprising first annular means of coupling formed on the annular part and co-operating with second annular means of coupling formed on the annular casing (), wherein a film of oil is formed in an annular space bounded between the first means of coupling and the second means of coupling.