Shaft seal with lubrication device
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United States of America Patent
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-
Feb 14, 2006
Grant Date -
Jan 30, 2003
app pub date -
May 16, 2002
filing date -
May 16, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A shaft seal assembly for use with a reciprocating or rotating shaft includes a shaft seal, a lubricant-storing ring, and a retainer. The retainer and ring can be formed as a subassembly and then combined with a shaft seal. The assembly provides a lubricated shaft and seal that improves the effective life of the shaft seal.
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Cited Art Landscape
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