Anti-weepage valve for rotating seals

Details Anti-weepage valve for rotating seals Anti-weepage valve for rotating seals

1982-11-01

1983-09-27

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 75, F16J 1516, F16J 1542

Patent

active

044064608

ABSTRACT:
For a rotating carbon seal that requires lubrication a rotating self-actuating weepage valve responding to speed and/or pressure for closure of the valve at a given operating condition.

REFERENCES:
patent: 2352336 (1944-06-01), Martin et al.
patent: 2898132 (1959-08-01), Guerin
patent: 3062554 (1962-11-01), McGahan et al.
patent: 3160416 (1964-12-01), Ryffel
patent: 3572727 (1971-03-01), Greiner
patent: 3905605 (1975-09-01), Hubner
patent: 4196911 (1980-04-01), Matsushita

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