Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1996-08-27
1997-06-17
Cummings, Scott
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277235B, F16J 1508
Patent
active
056391013
ABSTRACT:
A metal gasket assembly for a cylinder head comprises: a metal substrate having a predetermined shape with apertures including cylinder openings, bolt holes, coolant openings and lubricant openings, which metal substrate being provided with half-beads in regions adjacent to the cylinder openings and full-beads in regions therearound; a metal sub-plate having the same planar configuration with and being thinner than the metal substrate; ring-shaped shims attached to the metal sub-plate in regions corresponding to the half-beads of the metal substrate; and a metal by-plate having the same planar configuration with the metal substrate and provided with full-beads in regions corresponding to the full-beads of the metal substrate; which metal substrate, metal sub-plate with shims and metal by-plate forming a laminated gasket assembly.
REFERENCES:
patent: 4836562 (1989-06-01), Yoshino
patent: 5022664 (1991-06-01), Kitada et al.
patent: 5058908 (1991-10-01), Udagawa
patent: 5205566 (1993-04-01), Ueta et al.
patent: 5240261 (1993-08-01), Udagawa et al.
patent: 5280928 (1994-01-01), Ueta et al.
patent: 5568932 (1996-10-01), Tanaka et al.
Hoshi Masamichi
Tanaka Akira
Cummings Scott
Nippon Leakless Industry Co. Ltd.
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