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. 13, 2018
Filed:
Mar. 28, 2014
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Stephane Bois, Solers, FR;
Arnaud Accary, Bourg la Reine, FR;
Claude Dejaune, Boissise la Bertrand, FR;
Benjamin Kiener-Calvet, Alforville, FR;
Julien Foll, Lucy, FR;
Alexandre Tan-Kim, Savigny le Temple, FR;
Benjamin Petard, Paris, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 21/04 (2006.01); F01D 5/02 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F01D 21/045 (2013.01); F01D 5/025 (2013.01); F04D 29/321 (2013.01); F04D 29/329 (2013.01); F05D 2220/323 (2013.01); F05D 2220/36 (2013.01); F05D 2240/60 (2013.01);
Abstract
A fan disk is for a jet engine in which there flows a gas stream in a flow direction. A pin-shaped radial section of the fan disk includes a first branch, designed to be fixed to a drive shaft of the jet engine, a second branch, extending opposite the first branch and designed to support a plurality of fan blades, and a curved junction wall that extends between the first branch and the second branch.