Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1991-02-11
1992-09-22
Cuchlinski, Jr., William A.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277 2, 73 407, 220465, F16J 1506, G01M 304
Patent
active
051491052
ABSTRACT:
This invention relates to a method and an apparatus for sealing a port of a vessel, which apparatus comprises: (a) a seal for forming a gas-tight seal with the port to close off the port, (b) a chamber; and (c) a chamber sweeping gas for sweeping the chamber.
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Beaver Phillip R.
Bergen Charles R.
Henke Thomas E.
Loechelt, II Cecil P.
Cuchlinski Jr. William A.
DePumpo Daniel G.
Ethyl Corporation
LaRose David E.
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