Self aligning split mechanical seal employing a selectively engageable axial biasing assembly
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United States of America Patent
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Jan 17, 2017
Grant Date -
Jun 12, 2014
app pub date -
Dec 9, 2013
filing date -
Dec 7, 2012
priority date (Note) -
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Abstract
A split mechanical seal for mounting to a housing containing a rotating shaft comprising a gland assembly configured for mounting to the housing and forming a chamber, where the gland assembly includes a top surface having a gland groove formed thereon. The gland groove is formed at least in part by at least one raised wall portion that extends axially outwardly from the top surface. The seal also includes a stationary seal ring having a groove or recess formed in an inner surface.
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