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:
Oct. 17, 2017
Filed:
Jun. 14, 2013
Applicant:
GE Avio S.r.l, Rivalta di Torino, IT;
Inventors:
Daniele Coutandin, Avigliana, IT;
Stefano Zecchi, La Loggia, IT;
Assignee:
GE AVIO S.R.L., Rivalta di Torino, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); F01D 11/24 (2006.01); F02C 7/18 (2006.01); F01D 25/14 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); F01D 11/24 (2013.01); F01D 25/145 (2013.01); F02C 7/18 (2013.01); F05D 2220/32 (2013.01); F05D 2250/712 (2013.01); F05D 2260/201 (2013.01); F05D 2260/231 (2013.01);
Abstract
In a gas turbine for aeronautic engines, a stator body delimited by an outer lateral surface is cooled by an air cooling device having a plurality of circumferential tubes for distributing air on the outer lateral surface; each circumferential tube having a plurality of outlets for guiding respective cooling airflows towards the outer lateral surface and into a respective circumferential channel obtained between two groups of circumferential channels adjacent to each other and lapped by the flow of air leaving the circumferential channel.