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:
Feb. 22, 2005
Filed:
Jan. 16, 2003
Philippe Avignon, Plaisance Du Touch, FR;
Antoine Robert Alain Brunet, Moissy-Cramayel, FR;
Patrick Claude Pasquis, Moisenay, FR;
Philippe Avignon, Plaisance Du Touch, FR;
Antoine Robert Alain Brunet, Moissy-Cramayel, FR;
Patrick Claude Pasquis, Moisenay, FR;
Snecma Moteurs, Paris, FR;
Abstract
The invention relates to an axial compressor disk for a turbomachine, the disk including a bleed system for bleeding air centripetally from the compressor stream in order to cool a turbine, said bleed system comprising channels formed outside the working section of the disk and parallel to said section in an extra thickness projecting away from said working section on a face of said disk, wherein the bleed channels are axially open over substantially their entire radial extent.