Torque limited track pin seal

Details Torque limited track pin seal Torque limited track pin seal

1980-03-31

1982-05-18

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 43, 277 88, 277 92, 277 95, F16J 1534

Patent

active

043301347

ABSTRACT:
A seal unit having first and second members adapted to engage, respectively, first and second sealed parts, torsionally deflectable means joining the first and second members, with the first and second members respectively having cooperating means thereon for engaging each other after a predetermined amount of free movement between them has taken place with at least one of said end members being constructed and arranged to permit movement relative to the part with which they are associated in use, whereby, the end parts do not engage each other during limited oscillation, but upon engagement, cause the driven end part to rotate to one of the sealed parts.

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