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. 14, 2014
Filed:
Sep. 02, 2011
Applicant:
Yvon Cloarec, Ecuelles, FR;
Inventor:
Yvon Cloarec, Ecuelles, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 5/32 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3038 (2013.01); F01D 5/32 (2013.01); F05D 2230/64 (2013.01);
Abstract
The invention relates to a device () for blockage of vanes in a circumferential groove () of a turbine engine disc, the device being intended to deploy in a radial direction to be locked in the circumferential groove open radially. According to the invention, the blocking device comprises a first and a second piece () designed to deploy in the radial direction by relative displacement of these pieces in the circumferential direction ().