Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1990-09-28
1993-07-20
Cuchlinski, Jr., William A.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277112, 277123, 277125, 277227, 277237R, 277DIG6, 264291, 264335, 427227, 427228, 428244, 428408, F16J 1530
Patent
active
052287017
ABSTRACT:
An article, such as a seal ring, suitable for reduction of chatter when used in stuffing boxes with reciprocating stems. The article has an amorphous carbon phase at the surface of the article with the amorphous carbon phase extending into the article from the surface.
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Greinke Ronald A.
Howard Ronald A.
Cuchlinski Jr. William A.
McCarthy F. J.
UCAR Carbon Technology Corporation
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