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:
Oct. 19, 2021
Filed:
Dec. 17, 2018
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventor:
Nils Edouard Romain Bordoni, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); F01D 5/18 (2013.01); F05D 2220/36 (2013.01); F05D 2240/12 (2013.01); F05D 2260/213 (2013.01);
Abstract
A guide vane in an outer section of a turbofan engine contains oil cooling cavities which are located on one side of a main bending axis of the vane so that the differential thermal expansions compensate for the bending deformations caused by the aerodynamic forces exerted on the outer vane surface.