Universal joint

Details Universal joint Universal joint

1977-01-18

1979-04-03

Scott, Samuel

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

64 21, 277 92, 277212FB, F16D 326

Patent

active

041470419

ABSTRACT:
A universal joint has a single flexible elastic seal inclosing the trunnion body and in contact with the bearings on the trunnion pins to form seals therewith. The trunnion body is provided with a reservoir in the form of a depression or chamber so that the reservoir is positioned between the trunnion body and the seal. Passages may be provided between the reservoir and seal to extend toward the trunnion pins.

REFERENCES:
patent: 1371006 (1921-03-01), Thiemer
patent: 1621216 (1927-03-01), Peters
patent: 1847322 (1932-03-01), Williams
patent: 3029618 (1962-04-01), Bouchard et al.
patent: 3362193 (1968-01-01), Ritsema
patent: 3807195 (1974-04-01), Faulbecker
patent: 3830083 (1974-08-01), Hadick et al.
patent: 3962889 (1974-07-01), Stillwagon

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