Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1994-12-15
1996-06-18
DePumpo, Daniel G.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277 81R, F16J 1532
Patent
active
055270468
ABSTRACT:
A seal assembly for sealing the area between a stationary member and a rotatable member includes first and second mating metal seal rings and first and second resilient load rings. The load rings are adapted to apply a load to the metal seal rings. Each load ring is cup-shaped and columnar in cross-sectional configuration and is adapted to flex toward the sealed area and prevent dirt from entering the sealed area and from eroding the load ring.
REFERENCES:
patent: 3125347 (1964-03-01), Moude
patent: 3180648 (1965-04-01), Kupfert et al.
patent: 3905607 (1975-09-01), Maguire et al.
patent: 4066302 (1978-01-01), Baylor
patent: 4111436 (1978-09-01), Yazawa
patent: 4189159 (1980-02-01), Domes
patent: 4256315 (1981-03-01), Larson et al.
patent: 4262914 (1981-04-01), Roley
patent: 4306727 (1981-12-01), Deane et al.
patent: 4311346 (1982-01-01), Danner
patent: 4330134 (1982-05-01), Kolinger
patent: 4396198 (1983-08-01), Metzner et al.
patent: 4429884 (1984-02-01), Matsumoto
patent: 4548547 (1985-10-01), Duering
patent: 4568090 (1986-02-01), Westemeier
patent: 4688805 (1987-08-01), Crotti et al.
patent: 4695102 (1987-09-01), Crotti
patent: 4889349 (1989-12-01), Muller
patent: 5009519 (1991-04-01), Tatum
Caterpillar Inc.
DePumpo Daniel G.
White Claude F.
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