Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1989-10-02
1990-06-05
Shoap, Allan N.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277198, 277207R, 277208, 277235R, 285354, F16J 908, F16J 1532
Patent
active
049307916
ABSTRACT:
A plastic bore seal assembly, for use in a static or dynamic mode, comprising a sleeve-type seal element with an annular sealing lip at each end thereof, an anti-extrusion ring surrounding the seal element intermediate the sealing lips, one or more sleeve-like finger springs within the seal element, and optionally a wear sleeve within the seal element bore.
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Earl Paul M.
Ungchusri Tep
Cummings Scott W.
FMC Corporation
Megley Richard B.
Ritt, Jr. W. William
Shoap Allan N.
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