Dust seal for sliding type bush

Details Dust seal for sliding type bush Dust seal for sliding type bush

1990-06-05

1992-02-04

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277152, 277153, 277237A, F16J 906

Patent

active

050854445

ABSTRACT:
A dust seal for a sliding type bush is interposed between a stationary section and a movable section. The dust seal has a fitting portion fitted to the stationary section, a seal lip portion in sliding contact with the outer circumferential surface of the movable section and a flexible portion interconnecting the fitting portion and the seal lip portion. The dust seal is further provided with an annular projection held in contact with a flange and the outer circumferential surface of the movable section. The seal lip portion is held axially stationarily relative to the movable section.

REFERENCES:
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patent: 2781208 (1957-02-01), Foss
patent: 3214180 (1965-10-01), Hudson et al.
patent: 3306683 (1967-02-01), Deuring
patent: 3396975 (1968-08-01), Otto
patent: 3827703 (1974-08-01), Brink
patent: 3854733 (1974-12-01), Wilson
patent: 4017089 (1977-04-01), Kurata et al.
patent: 4134596 (1979-11-01), Kawai et al.
patent: 4252329 (1981-02-01), Messenger
patent: 4274641 (1981-06-01), Cather, Jr.
patent: 4449717 (1984-05-01), Kitawaki et al.
patent: 4560177 (1985-12-01), Riley, Jr.
patent: 4585236 (1986-04-01), Simmons et al.

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