Non-abrading gasket assembly

Details Non-abrading gasket assembly Non-abrading gasket assembly

1995-06-07

1997-07-29

DePumpo, Daniel G.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277227, 431326, F16J 1500

Patent

active

056515545

ABSTRACT:
A non-abrading gasket assembly comprised of an upper ceramic fiber gasket having a generally rectangular configuration. The upper ceramic gasket has a hollow opening within joined long edges and short edges thereof. A lower ceramic fiber gasket has a generally rectangular configuration. The lower ceramic gasket has a hollow opening within joined long edges and short edges thereof. The lower ceramic fiber gasket and the upper ceramic fiber gasket have identical dimensions. The device contains an interior steel gasket having a generally rectangular configuration. The steel gasket has a plurality of apertures formed therethrough inwardly around a peripheral edge thereof. The steel gasket has a downwardly extending aperture formed through a central portion thereof. The interior steel gasket is dimensioned to be coupled between the upper ceramic fiber gasket and the lower ceramic fiber gasket.

REFERENCES:
patent: 3415556 (1968-12-01), Dryden
patent: 3914490 (1975-10-01), Fusiek
patent: 4272238 (1981-06-01), Smith
patent: 4363623 (1982-12-01), Brune
patent: 4913951 (1990-04-01), Pitolaj
patent: 5137583 (1992-08-01), Parent et al.
patent: 5190610 (1993-03-01), Ek

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