Molded seal with inclined cross braces

Details Molded seal with inclined cross braces Molded seal with inclined cross braces

1986-12-16

1987-08-11

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277215, F16J 1532

Patent

active

046856854

ABSTRACT:
An annular sealing ring with a generally Y-shaped cross-section for sealing between a piston and the curved wall of a cylinder. The sealing ring includes a base and a pair of lips with sealing edges, the lips being spaced apart to form a cavity therebetween. Braces connect the lips a regular intervals, forming trapezoidal voids.

REFERENCES:
patent: 2465175 (1949-03-01), Schwarz et al.
patent: 2665151 (1954-01-01), Fisler et al.
patent: 3851888 (1974-12-01), Limpson et al.
patent: 4193606 (1980-03-01), Iverson
patent: 4577874 (1986-03-01), Zitting

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