Sealing ring

Details Sealing ring Sealing ring

1978-03-09

1979-11-20

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1532

Patent

active

041748468

ABSTRACT:
An annular sealing ring comprises a U cup having a pair of lips for forming a cavity therebetween and an elastomeric expander ring mounted within the cavity. Sealing edges on the lips are contacted by members to be sealed and are positioned on the outside of the lips at a vertical location at or below the horizontal center line of the expander ring when the expander ring is mounted within the cavity.

REFERENCES:
patent: 3851888 (1974-12-01), Limpson et al.
patent: 3885801 (1975-05-01), Scannell
patent: 4013299 (1977-03-01), Scott
patent: 4067407 (1978-01-01), Berg

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