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:
Jun. 23, 2026
Filed:
Jan. 24, 2023
Safran Transmission Systems, Colombes, FR;
Adrien Louis Simon, Moissy-Cramayel, FR;
SAFRAN TRANSMISSION SYSTEMS, Colombes, FR;
Abstract
A plain bearing for an aircraft turbomachine, the plain bearing having a tubular body including an outer cylindrical surface, an inner cavity designed to contain oil, a primary lubrification groove formed by a middle portion of the outer surface and a main channel for supplying the primary groove with oil, the plain bearing wherein the outer surface of the body further includes at least one secondary lubrification groove which is formed in an end portion of the outer surface and is independent of the primary groove, and in that the body further includes a secondary channel for supplying the or each secondary groove with oil.