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:
Sep. 04, 2007
Filed:
Apr. 18, 2005
Applicant:
Claude Loudet, Maincy, FR;
Inventor:
Claude Loudet, Maincy, FR;
Assignee:
SNECMA Moteurs, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F01D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a hybrid cycle HP compressor () for a turbine engine, comprising in particular a first rotor wheel (), a first rectifier () and a second rotor wheel (), as well as a separation slot () fitted between the first rectifier and the second rotor wheel in order to supply the turbine engine with a secondary air flux. According to the invention, the first rectifier is a double grid rectifier comprising a grid of vanes upstream () as well as a grid of vanes downstream (), these upstream and downstream vane grids being associated respectively with variable setting systems upstream and downstream () controlled in autonomous manner.