Seal for a joint or juncture – Seal between relatively movable parts – Close proximity seal
Patent
1997-12-15
1999-12-14
Knight, Anthony
Seal for a joint or juncture
Seal between relatively movable parts
Close proximity seal
277303, 277304, 277431, 277926, F16J 15447
Patent
active
06000701&
ABSTRACT:
A labyrinth seal system and method for sealing against the flow of a fluid along a rotating member according in which a fixed housing surrounds the rotating member and one or more sealing members extend from the housing and engage the rotating member for wiping a portion of the fluid off of the rotating member and thus preventing the wiped fluid from passing through the sealing member and along the rotating member. The rotation of the rotating member causes air to flow outwardly from the shaft to normally promote the flow of the fluid along the rotating member and through the sealing member, and a member is associated with the housing for breaking the vacuum.
REFERENCES:
patent: 2846245 (1958-08-01), Weaver
patent: 2891808 (1959-06-01), Richardson
patent: 3989410 (1976-11-01), Ferrari
patent: 4114048 (1978-09-01), Albaric
patent: 4257617 (1981-03-01), Hill
patent: 4273343 (1981-06-01), Visser
patent: 4463956 (1984-08-01), Malott
patent: 5085443 (1992-02-01), Richards
patent: 5104284 (1992-04-01), Hustak, Jr. et al.
patent: 5190440 (1993-03-01), Maier et al.
patent: 5211535 (1993-05-01), Martin et al.
patent: 5224713 (1993-07-01), Pope
Dresser-Rand Company
Knight Anthony
Pickard Alison K.
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