Pressure relief device

Details Pressure relief device Pressure relief device

1982-01-07

1987-06-30

Cohan, Alan

Fluid handling

With cleaner, lubrication added to fluid or liquid sealing...

Cleaning or steam sterilizing

13451625, 134469, 174 11R, F16K 2500

Patent

active

046762663

ABSTRACT:
An improvement in a pressure relief device of the type used in a power transformer, the improvement consisting of a flat circular gasket fixedly mounted about its inner periphery, and having its outer periphery flexibly arranged for wiping contact with the inner surface of a cup-like valve member.

REFERENCES:
patent: 2130651 (1938-09-01), Phillips
patent: 2328805 (1943-09-01), Holthouse
patent: 2645449 (1953-07-01), Gulick
patent: 3217082 (1965-11-01), King et al.
patent: 3347555 (1967-10-01), Norton

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