Lubricating seal for universal joint

Details Lubricating seal for universal joint Lubricating seal for universal joint

1979-10-18

1982-03-02

Lazarus, Ira S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277212FB, 3081872, F16D 330

Patent

active

043173403

ABSTRACT:
A universal joint assembly having a pair of yokes with yoke arms interconnected by a trunnion cross includes a seal member extending between the trunnion cross and a bushing of the assembly, with the seal including a resilient portion defining a lubricant reservoir from which lubricant may be provided for roller bodies of the assembly in order to insure adequate lubrication and long life. The seal is further provided with ribs which define between the seal and the trunnion cross ducts for lubricant flow from the reservoir to portions of the joint assembly including the roller bodies.

REFERENCES:
patent: 3091948 (1963-06-01), Zeller
patent: 3377820 (1968-04-01), Smith, Jr.
patent: 3528301 (1970-09-01), Wasmer
patent: 4021085 (1977-05-01), Willyard
patent: 4116019 (1978-09-01), Welschof
patent: 4138863 (1979-02-01), Olson, Sr.
patent: 4147041 (1979-04-01), Girguis et al.
patent: 4154490 (1979-05-01), Kohler et al.

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