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. 04, 2014
Filed:
Feb. 20, 2009
Applicants:
Patrice Andre Commaret, Rubelles, FR;
Didier Hippolyte Hernandez, Quiers, FR;
Romain Nicolas Lunel, Montereau sur le Jard, FR;
Inventors:
Patrice Andre Commaret, Rubelles, FR;
Didier Hippolyte Hernandez, Quiers, FR;
Romain Nicolas Lunel, Montereau sur le Jard, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 1/00 (2006.01); F23R 3/60 (2006.01); F02C 3/08 (2006.01); F04D 29/44 (2006.01); F23R 3/28 (2006.01);
U.S. Cl.
CPC ...
F02C 3/08 (2013.01); Y02T 50/671 (2013.01); F23R 3/60 (2013.01); F04D 29/444 (2013.01); F23R 3/283 (2013.01); F04D 29/441 (2013.01);
Abstract
A diffuser for a turbine engine that includes two annular webs extending inside one another and connected between them by substantially radial vanes, wherein the downstream peripheral edge of at least one of the webs includes indentions evenly distributed about the longitudinal axis of the diffuser.