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:
Mar. 26, 2024
Filed:
Jul. 09, 2020
Safran Power Units, Toulouse, FR;
Serge Marie Gabriel Cot, Moissy-cramayel, FR;
Jean-Paul Salvador Lopez, Moissy-cramayel, FR;
Stephane Chevalier, Moissy-cramayel, FR;
SAFRAN POWER UNITS, Toulouse, FR;
Abstract
Rolling-element bearing for a turbomachine of an aircraft, comprising an inner ring () defining a first raceway (), and an outer ring () defining a second raceway (), characterized in that the bearing has at least one loop circuit () for forced recirculation of lubricant, this loop circuit comprising a first recirculation circuit () comprising at least one lubricant inlet () located on the second raceway (), and connected by at least one duct () created in the outer ring () to at least one lubricant outlet () which discharges into a second recirculation circuit () of the loop circuit (), this second recirculation circuit () comprising at least one duct () created in the inner ring ().