Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1975-05-27
1977-05-31
Smith, Robert I.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277165, 277169, 92 86, F16J 1556
Patent
active
040265625
ABSTRACT:
A seal for reciprocating members such as a shaft having a seal ring of deformable material on which an annular taper is maintained to provide pumping action for return of fluid to replenish fluid lost past the seal.
REFERENCES:
patent: 2879986 (1959-03-01), Maier
Lewandowski Thomas P.
Perkins Engines Limited
Smith Robert I.
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