Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1996-06-17
1997-11-25
Cummings, Scott
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277 95, F16J 1554
Patent
active
056903413
ABSTRACT:
Apparatus and a method allow shaft packings and bearing assemblies to be serviced for a shaft penetrating a pressurized vessel without requiring the vessel to be emptied.
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Bolles John F.
Kerpka William A.
Prough J. Robert
Ahlstrom Machinery Inc.
Cummings Scott
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