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. 16, 2016
Filed:
Sep. 12, 2011
Applicant:
Francois Gallet, Paris, FR;
Inventor:
Francois Gallet, Paris, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/28 (2006.01); F01D 7/00 (2006.01); F01D 25/16 (2006.01); F01D 25/18 (2006.01); F02C 7/06 (2006.01); F02K 3/072 (2006.01); F16J 3/04 (2006.01); F16J 15/52 (2006.01); B64C 11/30 (2006.01); B64D 27/00 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); B64C 11/308 (2013.01); F01D 7/00 (2013.01); F01D 25/16 (2013.01); F01D 25/183 (2013.01); F02C 7/06 (2013.01); F02K 3/072 (2013.01); F16J 3/047 (2013.01); F16J 15/52 (2013.01); B64D 2027/005 (2013.01); F05D 2220/324 (2013.01); F05D 2220/325 (2013.01); F05D 2240/55 (2013.01); F05D 2260/50 (2013.01); F05D 2260/79 (2013.01); Y02T 50/66 (2013.01); Y02T 50/671 (2013.01);
Abstract
A sealing device for passing a connecting rod of a system for controlling a pitch of fan blades of a turboprop through a partition. The device includes a tube for fastening to the partition that is to be sealed, and a frustoconical sheath through which the connecting rod is to pass, the sheath configured to slide axially inside the tube and including, at its wider end, a sealing mechanism co-operating with the tube, and, at its narrower end, a leaktight fastener fastening to a corresponding end of the connecting rod.