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. 08, 2016
Filed:
Jul. 05, 2013
Applicant:
Snecma, Paris, FR;
Inventors:
Vincent Paul Gabriel Perrot, Maisons Alfort, FR;
Agnes Claire Marie Pesteil, Alfortville, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 17/14 (2006.01); F04D 29/68 (2006.01); F04D 29/56 (2006.01);
U.S. Cl.
CPC ...
F01D 17/148 (2013.01); F04D 29/563 (2013.01); F04D 29/681 (2013.01);
Abstract
A turbomachine including at least one bladed disk and vortex generators positioned upstream of the blading of the disk is provided. The vortex generators are of variable pitch.