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. 10, 2023
Filed:
Feb. 07, 2021
Safran Aircraft Engines, Paris, FR;
Christoph Marcel Lucien Perdrigeon, Moissy-Cramayel, FR;
Regis Eugene Henri Servant, Moissy-Cramayel, FR;
Guillaume Francois Jean Bazin, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
Device for distributing oil from a rolling bearing () for an aircraft turbine engine, comprising: —a rolling bearing (), —a body () for distributing oil, which body is configured to be mounted on a turbine engine shaft (), said body comprising: i) a first outer cylindrical surface () for mounting the inner ring () of the bearing, ii) a ring-shaped scoop () for recovering oil, iii) a ring-shaped track () of a dynamic seal (), iv) a circuit () for lubricating the bearing and cooling the track, said circuit being formed in the body, characterised in that the ring-shaped scoop is the first scoop () which supplies a first portion () of the circuit with a view to cooling the track, and in that the body comprises a second ring-shaped scoop () for recovering oil, which scoop supplies a second portion () of the circuit with a view to lubricating the bearing.