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. 19, 2019
Filed:
Jun. 16, 2016
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventor:
Jean-Frederic Pierre Joseph Bruhat, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 3/075 (2006.01); F01D 17/14 (2006.01); F02C 9/18 (2006.01);
U.S. Cl.
CPC ...
F02K 3/075 (2013.01); F01D 17/148 (2013.01); F02C 9/18 (2013.01); F05D 2220/323 (2013.01);
Abstract
The invention relates to a hub () of an intermediate casing () for a bypass turbomachine comprising: —a bleed stream duct (), —a bleed valve, comprising a mobile door at the inlet orifice to the bleed stream duct (), —a set of bleed vanes () which are mounted with the ability to rotate about a pivot () in the bleed stream duct () between an open configuration in which a flow of air coming from the inlet orifice () passes between the bleed vanes () and a closed configuration, the pivot () for each bleed vane () being closer to its leading edge (BA) than to its trailing edge (BF).