Stern tube seal device

Details Stern tube seal device Stern tube seal device

1984-03-26

1984-11-13

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 27, 277 59, 277 81S, 277192, F16J 1538, F16J 1540

Patent

active

044821581

ABSTRACT:
A stern tube seal device wherein an annular case member is arranged in the outer periphery of a shaft, a gap between both the members is sealed in multiple stage by using a plurality of seal members such as a segment seal member, a lip seal member and the like, and pressure gas is fed at the rear of the segment seal member which forms one of these seal members to enhance a seal effect by pressure of the gas.

REFERENCES:
patent: 3088744 (1963-05-01), Ezekiel et al.
patent: 3565447 (1971-02-01), Goetze et al.
patent: 3625523 (1971-12-01), Gardner et al.
patent: 3726531 (1973-04-01), Pagan et al.
patent: 3894741 (1975-07-01), McHugh
patent: 4085941 (1978-04-01), Wilkinson et al.
patent: 4094512 (1978-06-01), Back
patent: 4145059 (1979-03-01), Imai et al.
patent: 4183540 (1980-01-01), Hytonen

Affiliated with

Also associated with

Rating

Stern tube seal device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stern tube seal device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stern tube seal device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2357047