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:
Aug. 09, 2016
Filed:
Jul. 20, 2011
Applicants:
Damien Alquier, Paris, FR;
Jacques Auguste Amedee Boury, Saint Ouen en Brie, FR;
Pascal Courtin, Sannois, FR;
Huu-thanh Tran, Persan, FR;
Inventors:
Damien Alquier, Paris, FR;
Jacques Auguste Amedee Boury, Saint Ouen en Brie, FR;
Pascal Courtin, Sannois, FR;
Huu-Thanh Tran, Persan, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/00 (2006.01); F01D 5/12 (2006.01); F01D 5/24 (2006.01);
U.S. Cl.
CPC ...
F01D 5/12 (2013.01); F01D 5/24 (2013.01); F01D 11/006 (2013.01); F05D 2250/231 (2013.01); Y02T 50/672 (2013.01);
Abstract
An inter-blade sealing for a turbine or compressor wheel of a turbine engine includes inserts engaged in longitudinal cavities in side edges of platforms of blades and bearing, in operation, against facing side edges of platforms of adjacent blades. Each insert has a cylindrical elongate shape and includes in its outer cylindrical surface at least one annular groove for passing platform cooling air.