Radial face seal

Details Radial face seal Radial face seal

1978-12-13

1980-12-16

Scherbel, David A.

Wheel substitutes for land vehicles

Combined or convertible

277 95, 277145, 277165, 305 14, B62D 5520, F16J 1536

Patent

active

042392977

ABSTRACT:
A seal (58) is provided between two piece parts (14,18) on each side of a track joint of a track chain (10). An inner cylindrically-shaped sealing ring (60) having an inwardly flared lip (62) is pressed into a slot (72) in one piece part (14) and is sealingly engaged by an overlapping outer cylindrically-shaped sealing ring (64) having an outwardly flared lip (66) pressed into a slot (74) in the facing surface of the other piece part (18). The sealing rings (60,64) are concentric, thin walled case hardened steel and engage along an interface at an angle of approximately five degrees. The piece parts (14,18) inside the oil cavity may be machined to act as thrust faces (48,54).

REFERENCES:
patent: 3379480 (1968-04-01), Storm
patent: 3480338 (1969-11-01), Durham et al.
patent: 3525530 (1970-08-01), Bauer et al.
patent: 3801163 (1974-04-01), Khuntia

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