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. 13, 2022
Filed:
Feb. 15, 2019
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Fernando Gea Aguilera, Moissy-Cramayel, FR;
Matthieu Fiack, Moissy-Cramayel, FR;
Mathieu Simon Paul Gruber, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Peris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 5/14 (2006.01); F02C 7/045 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); F01D 5/141 (2013.01); F02C 7/045 (2013.01); F05D 2220/323 (2013.01); F05D 2240/121 (2013.01); F05D 2250/183 (2013.01); F05D 2250/184 (2013.01); F05D 2260/96 (2013.01);
Abstract
A front fan turbomachine includes an annular separating wall having a slat for separating an air flow between a primary flow and a secondary flow, the slat having a leading edge; inlet guide vanes (IGV) for guiding the primary flow and outlet guide vanes (OGV) blades for guiding the secondary flow. The leading edge of the slat has a serrated profile having a succession of teeth and depressions.