Pipe seal having elastomeric liner with ramp means

Details Pipe seal having elastomeric liner with ramp means Pipe seal having elastomeric liner with ramp means

1984-11-08

1986-04-01

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 50, 285231, 285345, 285379, F16J 1512

Patent

active

045793530

ABSTRACT:
A seal for a stationary pipe connected to a housing or chamber designed for high fluid pressures. The seal comprises a generally cylindrical metal shell and an elastomeric sealing liner bonded to the inner surface of the shell. The sealing liner has two sealing zones and a gradual ramp formation for centering and guiding the pipe thereinto during assembly.

REFERENCES:
patent: 3073609 (1963-01-01), Hamilton
patent: 3081102 (1963-03-01), Murray et al.
patent: 4223895 (1980-09-01), Roberts et al.
patent: 4394024 (1983-07-01), Delhaes

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