Pressure relief valve

Details Pressure relief valve Pressure relief valve

2006-02-07

2006-02-07

Krishnamurthy, Ramesh (Department: 3753)

Fluid handling

Destructible or deformable element controlled

Heat destructible or fusible

C137S072000, C137S079000, C220S089400

Reexamination Certificate

active

06994101

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.

REFERENCES:
patent: 4139005 (1979-02-01), Dickey
patent: 5762091 (1998-06-01), Sarne et al.
patent: 6145530 (2000-11-01), Fernandez

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