Oil seal for lubricated track chain joints, particularly for tra

Details Oil seal for lubricated track chain joints, particularly for tra Oil seal for lubricated track chain joints, particularly for tra

1985-08-05

1986-08-26

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 92, 277 95, 277188A, 305 11, F16J 1532

Patent

active

046078541

ABSTRACT:
In an oil seal for lubricated track chain joints, particularly for track-type vehicles, of the type with a flanged primary ring of a flexible material and a secondary ring of a resilient material, the annular portion (6) of the flanged primary ring (5) carries a metal ring (7) embedded in it.

REFERENCES:
patent: 2294105 (1942-08-01), Wallgren
patent: 3022081 (1962-02-01), Kosatka
patent: 3622165 (1971-11-01), Hatch
patent: 4089531 (1978-05-01), Roley et al.
patent: 4094516 (1978-06-01), Morley et al.
patent: 4132418 (1979-01-01), Roli
patent: 4240642 (1980-12-01), Roussin
patent: 4262914 (1981-04-01), Roley
patent: 4331339 (1982-05-01), Reinsma
patent: 4396198 (1983-08-01), Metzner et al.

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