Mechanical seal with banded ring
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United States of America Patent
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Dec 28, 2010
Issued Date -
N/A
app pub date -
Jun 6, 2007
filing date -
Jun 8, 2006
priority date (Note) -
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Abstract
A mechanical end face seal with a pair of annular relatively rotating seal face defining seal rings. An annular compression contact ring disposed in surrounding relation to one of the seal rings includes a plurality of pads at asymmetrical locations in interference contact with the outer cylindrical surface of the ring.
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