Non-contact labyrinth seal assembly and method of construction thereof
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United States of America Patent
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Mar 31, 2015
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app pub date -
Dec 7, 2012
filing date -
Nov 20, 2007
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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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