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:
Sep. 08, 2020
Filed:
Aug. 28, 2015
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Youki Olivier Ito-Lardeau, Moissy-Cramayel, FR;
Pierrick Raphael Americo Bauduin, Moissy-Cramayel, FR;
Stephane Pierre Guillaume Blanchard, Moissy-Cramayel, FR;
Bertrand Guillaume Robin Pellaton, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 17/02 (2006.01); F01D 5/02 (2006.01); F02C 7/36 (2006.01); F16C 3/02 (2006.01); F16D 1/02 (2006.01); F16D 1/10 (2006.01);
U.S. Cl.
CPC ...
F01D 17/02 (2013.01); F01D 5/026 (2013.01); F02C 7/36 (2013.01); F16C 3/023 (2013.01); F16D 1/02 (2013.01); F16D 1/10 (2013.01); F05D 2240/61 (2013.01); F16D 2001/103 (2013.01); Y10T 403/7026 (2015.01); Y10T 464/20 (2015.01);
Abstract
A tubular shaft () of a turbomachine, including at the inner periphery of same, a bath (), substantially perpendicular to splines (), the bath () includes cavities () distributed over a circumference centred on an axis of rotation (LL) of the shaft ().