David M Toth

US Patent:

8342535, Jan 1, 2013

Filed:

Nov 19, 2008

Appl. No.:

12/273995

Inventors:

Scott B. Lattime - Stow OH, US
Kevin M. Dillon - Waterford WI, 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

Assignee:

The Timken Company - Canton OH
Federal-Mogul Corporation - Southfield MI

International Classification:

F01D 11/02

US Classification:

277412, 277409, 277411

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.

US Patent:

20140159318, Jun 12, 2014

Filed:

Dec 7, 2012

Appl. No.:

13/708294

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

International Classification:

F16J 15/447

US Classification:

277412

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.