Pivot pin construction for gimbal joint assembly

Details Pivot pin construction for gimbal joint assembly Pivot pin construction for gimbal joint assembly

1992-03-09

1994-01-25

Arola, Dave W.

Pipe joints or couplings

With lubrication

285226, 285265, 285286, 285422, F16L 700

Patent

active

052809684

ABSTRACT:
A pivot pin for use in joint assemblies for ducting and, more particularly, relating to pivot pins interfitting into gimbal joints used to flexibly connect sections of high pressure aircraft ducting together so that said sections of ducting may rotate at said joints relative to each other. There is a reservoir for lubricant integrally formed in the pivot pin and located so that lubricant can seap into the bore into which the pivot pin has been inserted.

REFERENCES:
patent: 777306 (1904-12-01), Rawlinson
patent: 2608385 (1952-08-01), Stahl
patent: 3112129 (1963-11-01), Willis et al.

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