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. 30, 2018
Filed:
Mar. 07, 2013
Applicant:
Snecma, Paris, FR;
Inventors:
Agnes Claire Marie Pesteil, Alfortville, FR;
Vincent Paul Gabriel Perrot, Maisons Alfort, FR;
Fatma Ceyhun Sahin, Rhode-Saint-Genese, BE;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 5/00 (2006.01); F01D 25/24 (2006.01); F04D 29/54 (2006.01); F04D 29/68 (2006.01);
U.S. Cl.
CPC ...
F01D 25/24 (2013.01); F04D 29/541 (2013.01); F04D 29/681 (2013.01); F05D 2240/127 (2013.01); F05D 2250/11 (2013.01);
Abstract
A compressor rectifier of a turbomachine including a plurality of stationary blades extending in a circular fashion between an inner shroud and an outer shroud that are concentric and define interblade channels forming an air duct in which air to be compressed flows, the inner shroud including at least one vortex generator extending into the air duct to reduce corner vortices. The vortex generator is positioned axially in the interblade channel, between the axial position of a leading edge of the blades and those of a trailing edge thereof.