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.

Date of Patent:
Mar. 31, 2015

Filed:

Dec. 07, 2012
Applicants:

Federal-mogul Corporation, Southfield, MI (US);

The Timken Company, Canton, OH (US);

Inventors:

Scott B. Lattime, Stow, OH (US);

Kevin M. Dillon, Waterford, MI (US);

Alicia Black, Maybee, MI (US);

Richard Borowski, Canton, OH (US);

Roger Trentman, Fort Jennings, OH (US);

Stephen E. Brister, North Canton, OH (US);

Carl F. Meadows, Doylestown, OH (US);

Brian M. Hupp, Canton, OH (US);

David G. Toth, Canton, OH (US);

Assignees:

The Timken Company, Canton, OH (US);

Federal-Mogul Corporation, Southfield, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/02 (2006.01); F16J 15/447 (2006.01); F16J 15/32 (2006.01); F16J 15/40 (2006.01);
U.S. Cl.
CPC ...
F16J 15/447 (2013.01); F16J 15/3256 (2013.01); F16J 15/40 (2013.01); F16J 15/4474 (2013.01);
Abstract

A non-contact labyrinth seal assembly, bearing assembly therewith, and method of construction thereof, has an outer rigid carrier and an inner sleeve. The carrier has an outer cylindrical flange and a radially inwardly extending leg and the sleeve has a cylindrical wall and a radially outwardly extending flange. A body is attached to at least one of the leg and the flange, wherein the body provides, at least in part, a purely non-contact labyrinth passage extending between the carrier and the sleeve.


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