ROTATION SHAFT SEAL
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United States of America Patent
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N/A
Issued Date -
Apr 30, 2009
app pub date -
Sep 12, 2008
filing date -
Oct 25, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A rotation shaft seal in which a plate-shaped supporting piece, supporting a seal element from a low-pressure side, has an axis-orthogonal wall portion, a sloped wall portion, and an inner peripheral end flat wall portion at right angles with an axis in cross section cut at a plane including the axis of the rotation shaft.
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