Sealing device for sealing an annular space between two machine

Details Sealing device for sealing an annular space between two machine Sealing device for sealing an annular space between two machine

1991-04-29

1992-12-22

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 38, 277152, 277207R, 277208, 277 2, F16J 1532, F16J 1534

Patent

active

051729172

ABSTRACT:
A sealing device for sealing an annular space between two machine elements (2, 4) rotatable in relation to each other, comprising an elastic material sealing ring (8) and a counterface (36) engaged by a sealing lip (14) of the sealing ring. The sealing ring (8) has a main body (12) received in a groove (22) in one of the machine elements (2). The main body (12) of the sealing ring has, at least one of two side surfaces of the groove (22), at least one annular projection (18) engaging the opposite side surface of the groove.

REFERENCES:
patent: 2132249 (1938-10-01), Van Pelt
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patent: 3246369 (1966-04-01), Rhoads et al.
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patent: 4521027 (1985-06-01), Marshall
patent: 4723350 (1988-02-01), Kobayashi et al.
patent: 4817846 (1989-04-01), Eichinger
patent: 5004248 (1991-04-01), Messenger et al.
C. R. Seals Handbook (catalog #457010), p. 25, Jan. 1986.

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