Track joint sealing assembly having a ceramic seal member and el

Details Track joint sealing assembly having a ceramic seal member and el Track joint sealing assembly having a ceramic seal member and el

1996-07-30

1999-05-04

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 85, 277 962, F16J 1516

Patent

active

058994599

ABSTRACT:
A track seal assembly adapted to seal a track joint includes a track link and a first ceramic seal member. The track seal assembly further includes a first spring member positioned between the track link and the first ceramic seal member. Additionally, the track seal assembly includes a bushing having an end face. The track seal assembly also includes a second ceramic seal member secured to the end face of the bushing, wherein the first ceramic seal member contacts the second ceramic seal member so as to form a seal interface.

REFERENCES:
patent: Re32646 (1988-04-01), Wentworth
patent: 3624809 (1971-11-01), Beringa
patent: 3926443 (1975-12-01), Fenerty et al.
patent: 4094514 (1978-06-01), Johnson
patent: 4111436 (1978-09-01), Yazawa
patent: 4421327 (1983-12-01), Morley et al.
patent: 4436315 (1984-03-01), Hatch et al.
patent: 5183318 (1993-02-01), Taft et al.
patent: 5257858 (1993-11-01), Taft
patent: 5302012 (1994-04-01), Dester et al.

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