Universal joint seal vent

Details Universal joint seal vent Universal joint seal vent

1980-03-31

1982-03-16

Lazarus, Ira S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

64 21, 64 8, 277 29, F16D 384

Patent

active

043194672

ABSTRACT:
A universal joint has a housing which includes an attachment bore which opens into a housing chamber via a counterbore at the inner end of the attachment bore. A seal vent subassembly has an outer rim press which is fitted in the counterbore to form an outer vent chamber which is intersected by a vent hole which extends through the housing wall. The seal vent includes a seal disc which seals the inner end of the attachment bore and a vent disc forms an inner vent chamber in conjunction with the seal disc. The vent disc has a hole establishing communication between the housing chamber and the inner vent chamber, and the rim has holes establishing communication between the inner vent chamber and the outer vent chamber.

REFERENCES:
patent: Re30606 (1981-05-01), Sharp
patent: 1747529 (1930-02-01), Place
patent: 2510362 (1950-06-01), Anderson
patent: 2910845 (1959-11-01), Wahlmark
patent: 3017756 (1962-01-01), Sharp
patent: 3452558 (1969-07-01), Cull et al.
patent: 3858412 (1975-01-01), Fisher et al.
patent: 4027927 (1977-06-01), Turner

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