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:
Jan. 02, 2024
Filed:
Feb. 15, 2019
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Fernando Gea Aguilera, Moissy-Cramayel, FR;
Mathieu Simon Paul Gruber, Moissy-Cramayel, FR;
Georges Jean Xavier Riou, Moissy-Cramayel, FR;
Assignee:
Safran Aircraft Engines, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/045 (2006.01); B64C 3/10 (2006.01); B64C 11/18 (2006.01); B64C 21/10 (2006.01); F02K 1/34 (2006.01); B64D 33/02 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/045 (2013.01); B64C 3/10 (2013.01); B64C 11/18 (2013.01); B64C 21/10 (2013.01); B64D 33/02 (2013.01); B64D 33/06 (2013.01); F01D 9/041 (2013.01); B64D 2033/0206 (2013.01); F05D 2260/96 (2013.01);
Abstract
An airflow profiled structure having a profiled leading edge. The profiled leading edge having, along a leading edge line, a serrated profile line with a succession of teeth and depressions. The airflow profiled structure also includes a porous acoustically absorbent region located towards the bottom of the depressions.