Rotation shaft seal
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United States of America Patent
Stats
-
Jul 15, 2008
Grant Date -
Feb 1, 2007
app pub date -
Oct 12, 2006
filing date -
May 29, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rotation shaft seal provided with a rubber sealing portion which contacts a surface of a rotation shaft and an outer case to which the rubber sealing portion is unitedly fixed. The outer case has an inner brim portion on an inner end portion on a sealed fluid side. The inner brim portion is covered by the rubber sealing portion. A sliding portion is disposed on an axis-orthogonal face including the inner brim portion.
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Cited Art Landscape
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