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:
Nov. 28, 2017
Filed:
Nov. 18, 2014
Applicant:
Techspace Aero S.a., Herstal (Milmort), BE;
Inventors:
Hervé Grelin, Villeblevin, FR;
Didier Honore, Liege, BE;
Assignee:
SAFRAN AERO BOOSTERS SA, Herstal (Milmort), BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/18 (2006.01); F01D 25/16 (2006.01); F01D 9/06 (2006.01);
U.S. Cl.
CPC ...
F01D 25/183 (2013.01); F01D 9/065 (2013.01); F01D 25/16 (2013.01); F05D 2300/603 (2013.01); Y02T 50/672 (2013.01);
Abstract
An annular cover for a lubrication chamber of a rotary bearing of a turbomachine. The cover includes a wall that is generally circular and flared with an orifice that is designed to receive a transmission shaft opposite an assembly surface for the cover, and at least one duct communicating with the inside of the wall and extending along the wall as far as the assembly surface. The duct is formed in the thickness of the body of the wall which is made from the same material, and which includes a composite material with a thermoplastic matrix and carbon fibers.