Pressure relief valve
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United States of America Patent
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Feb 7, 2006
Grant Date -
May 5, 2005
app pub date -
Nov 4, 2003
filing date -
Nov 4, 2003
priority date (Note) -
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Abstract
Pressure relief valve including an annular nut of relatively high thermal conductivity including a first end portion providing an inwardly extending axial cylindrical surface and an internal annular surface extending radially outwardly from the cylindrical surface and including an internally threaded second end portion, and a fusible disc including a cylindrical first end portion provided with frictional enhancement means in frictional engagement with the cylindrical surface to mount the fusible disc frictionally in the annular nut and including an annular second end portion engaging the annular surface to position the fusible disc in the annular nut.
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