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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.:

US 9810095 B1

PDFFull Text
Date of Patent:
Nov. 07, 2017

Filed:

Apr. 15, 2016

Sealing device for an oil enclosure in a turbine engine bearing

Applicant:

Snecma, Paris, FR;

Inventors:

Serge Rene Morreale, Guignes, FR;

Dominik Igel, Hericy, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Gilbert Lee

Int. Cl.
CPC ...
F16J 15/34 (2006.01); F01D 25/18 (2006.01); F01D 25/16 (2006.01); F16J 15/00 (2006.01); F16J 15/3252 (2016.01); F16J 15/3268 (2016.01); F16J 15/447 (2006.01); F01D 11/02 (2006.01); F02C 7/28 (2006.01); F16J 15/16 (2006.01); F16J 15/324 (2016.01); F16J 15/44 (2006.01);
U.S. Cl.
CPC ...
F01D 25/183 (2013.01); F01D 11/02 (2013.01); F01D 25/16 (2013.01); F02C 7/28 (2013.01); F16J 15/002 (2013.01); F16J 15/162 (2013.01); F16J 15/324 (2013.01); F16J 15/3252 (2013.01); F16J 15/3268 (2013.01); F16J 15/442 (2013.01); F16J 15/447 (2013.01); F05D 2220/30 (2013.01); F05D 2240/55 (2013.01); F05D 2260/98 (2013.01);
Abstract

A sealing device for a turbine engine bearing oil enclosure including a rotor shaft; an annular cover secured to an engine casing and arranged around the rotor shaft to co-operate therewith to define an oil enclosure that is to receive a bearing rotatably supporting the rotor shaft relative to the engine casing; a labyrinth seal mounted on the rotor shaft facing one end of the cover; an annular rim mounted inside the cover; a dynamic annular gasket interposed radially between the rim and the rotor shaft; and a clip for axially blocking the rim inside the cover and including at least one latch passing radially through the rim and being received radially inside a groove formed in the cover, is provided.

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