Sealing device

Details Sealing device Sealing device

2008-07-08

2008-07-08

Patel, Vishal (Department: 3676)

Seal for a joint or juncture

Seal between relatively movable parts

Diverse and distinct dynamic seals

C277S576000, C277S551000, C277S558000, C277S572000

Reexamination Certificate

active

11235316

ABSTRACT:
A sealing device includes an inner race, an outer race capped on and rotatable relatively to the inner race, a rubber oil seal mounted between the inner race and the outer race, a lubricating oil received between the inner race and the outer race, radiation holes formed in the outer race, and a spoiler provided between the inner race and the outer race for causing convection of the lubricating oil to lower the temperature of the lubricating oil upon rotation of the outer race relatively to the inner race.

REFERENCES:
patent: 3275333 (1966-09-01), Scott et al.
patent: 3510138 (1970-05-01), Bowen et al.
patent: 3561770 (1971-02-01), Corsi et al.
patent: 3682488 (1972-08-01), Matsushima
patent: 4350347 (1982-09-01), Heinrich
patent: 4447064 (1984-05-01), Ehrmann et al.
patent: 4856794 (1989-08-01), Boyers et al.
patent: 5002289 (1991-03-01), Yasui et al.
patent: 5201528 (1993-04-01), Upper
patent: 5511886 (1996-04-01), Sink

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