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:
Dec. 08, 2020
Filed:
Sep. 25, 2017
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Guillaume Pascal Jean-Charles Gondre, Serris, FR;
Paul Antoine Foresto, Fontainebleau, FR;
Stéphane Roger Mahias, Montrouge, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 21/04 (2006.01); F01D 5/16 (2006.01); F01D 5/34 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/16 (2013.01); F01D 5/34 (2013.01); F01D 21/045 (2013.01); F05D 2240/304 (2013.01); F05D 2240/80 (2013.01); F05D 2250/141 (2013.01); F05D 2250/294 (2013.01); F05D 2250/75 (2013.01); F05D 2260/941 (2013.01); F05D 2300/437 (2013.01); F05D 2300/501 (2013.01); Y02T 50/60 (2013.01);
Abstract
The invention relates to a fan blink () for an aircraft turbomachine, comprising a hub, an annular platform () and fan blades () arranged projecting from the annual platform. It also comprises a mechanical discharge slit () from a trailing edge () of the fan blade, associated with at least one of the fan blades (), for the case of ingestion of a bird, the slit being made on the annular platform () going around the trailing edge ().