High temperature resistant gasket having improved recovery chara

Details High temperature resistant gasket having improved recovery chara High temperature resistant gasket having improved recovery chara

1984-09-25

1985-05-28

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277180, 277DIG6, F16J 1512

Patent

active

045196192

ABSTRACT:
A gasket of improved compressibility and recovery characteristics, and high temperature resistance. The gasket has a central annular core having upper and lower generally flat face portions, and first and second annular sheet members having an upwardly projecting and downwardly facing annular embossment respectively, each defining a concave recess facing the associated flat face portion. The sheet members are secured to the core. A high temperature resistant filler material of high recovery characteristics is provided and trapped in each of the recesses in confronting relation to the respective flat face portions.

REFERENCES:
patent: 2087430 (1937-07-01), Cummins
patent: 3924863 (1975-12-01), Nakano et al.
patent: 4140323 (1979-02-01), Jacobs
patent: 4325559 (1982-04-01), Czernik et al.
patent: 4397472 (1983-08-01), Czernik

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