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:
Apr. 25, 2017
Filed:
Sep. 28, 2012
Applicants:
Snecma, Paris, FR;
Onera, Chatillon, FR;
Inventors:
Laurence Vion, Paris, FR;
Gregory Delattre, Clamart, FR;
Laurent Jacquin, Le Chesnay, FR;
Benoit Rodriguez, Versailles, FR;
Ronan Boisard, Chatillon, FR;
Biel Ortun, Paris, FR;
Fabrice Falissard, Sceaux, FR;
Primary Examiner:
Int. Cl.
CPC ...
B64C 11/18 (2006.01); F01D 5/14 (2006.01); B64C 11/48 (2006.01); B64C 3/14 (2006.01); B64D 27/00 (2006.01);
U.S. Cl.
CPC ...
B64C 11/18 (2013.01); B64C 11/48 (2013.01); F01D 5/141 (2013.01); F01D 5/145 (2013.01); B64C 2003/148 (2013.01); B64D 2027/005 (2013.01); F05D 2220/324 (2013.01); F05D 2220/325 (2013.01); Y02T 50/66 (2013.01); Y02T 50/673 (2013.01);
Abstract
A blade for a fan of a turbomachine, for example of unducted fan type, a corresponding fan, and a corresponding turbomachine. The blade includes a mechanism arranged, at a single location, to locally, as the fan rotates, disturb a distribution of flow around the blade so as to form two independent main vortices downstream.