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:
Apr. 23, 2019
Filed:
Sep. 23, 2014
Applicant:
Snecma, Paris, FR;
Inventors:
Mathieu Louis Jean Leduc, Moissy-Cramayel, FR;
Pierre-Louis Alexandre Carlos, Moissy-Cramayel, FR;
Clement Roussille, Bordeaux, FR;
Assignee:
Snecma, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/08 (2006.01); F01D 5/22 (2006.01); F01D 5/30 (2006.01); F01D 11/00 (2006.01);
U.S. Cl.
CPC ...
F01D 11/006 (2013.01); F01D 5/087 (2013.01); F01D 5/22 (2013.01); F01D 5/3007 (2013.01); F01D 5/3015 (2013.01); F01D 11/001 (2013.01); F05D 2220/323 (2013.01); F05D 2300/6033 (2013.01); Y02T 50/672 (2013.01);
Abstract
The invention concerns a rotary assembly for a turbomachine, comprising: According to the invention, the sealing means comprise radially an internal annular part () and an external annular part () structurally separate from each other, and the facing radial ends of which are adapted for a relative radial movements by sliding sealingly, only an absorption of the centrifugal forces of the external part () being provided rotationally by the platforms ().