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:
Jan. 30, 2024
Filed:
Dec. 01, 2020
Safran Aircraft Engines, Paris, FR;
Paul Ghislain Albert Levisse, Paris, FR;
Olivier Belmonte, Paris, FR;
Amelie Argie Antoinette Chassagne, Paris, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
Aircraft turbine engine (), comprising:—at least one first turbine rotor () connected to a first turbine shaft () and comprising rotor blades located in a stream (V),—an annular exhaust casing () supporting at least one bearing () for guiding the rotation of the first shaft and comprising arms () located in the stream, downstream of the blades, and—a mechanical planetary gearbox () which comprises a sun gear (), a ring gear () and a planet carrier (), the gearbox being at least partially surrounded by the exhaust casing and one of the rotatable elements chosen from the sun gear and the ring gear being connected to the first shaft, characterised in that the exhaust casing carries a device () for recovering and discharging oil projected centrifugally by the reduction gear.