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. 17, 2015
Filed:
Dec. 21, 2011
Applicants:
Daniele Coutandin, Turin, IT;
Massimiliano Albani, Volvera, IT;
Inventors:
Daniele Coutandin, Turin, IT;
Massimiliano Albani, Volvera, IT;
Assignee:
Avio S.p.A., Turin, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/08 (2006.01); F01D 11/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/081 (2013.01); F01D 11/001 (2013.01); Y02T 50/676 (2013.01);
Abstract
In a turbine for aeronautic engines, a first and at least a second turbine disk rotating around a common axis respectively carrying a first and a second moving-blade crown, with which first and, respectively, second axial passages are defined through which a cooling air mass for the turbine disks can pass, a device for conveying cooling air being interposed between the first and the second axial passages to receive the mass of air passing through the first axial passages and send it through the second axial passages.