Splined shaft seal article and apparatus

Details Splined shaft seal article and apparatus Splined shaft seal article and apparatus

1979-04-16

1980-08-05

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277181, 277215, 277 95, 403359, 64 9R, 64 23, F16J 1556

Patent

active

042158699

ABSTRACT:
A seal 10 for sealing between a splined shaft 30 and a housing 32 having a bore 34 through which the splined shaft 30 extends. The seal 10 includes a shell 12 and an elastomeric body 14 bonded thereto. The body 14 includes a mounting portion 16 and a toothed seal portion 18 having a plurality of seal teeth 42 that are matingly received in the grooves 48 in the splined shaft. The seal teeth 42 are molded to provide interference "y" at the top and bottom of the teeth 42 and interference "x" at the sides; x.gtoreq.150% y. The seal 10 also has a seal 24 to seal against the housing 32.

REFERENCES:
patent: 2994571 (1961-08-01), Peras
patent: 3197216 (1965-07-01), Jackson
patent: 3227985 (1966-01-01), Hardison et al.
patent: 3313124 (1967-04-01), Filepp
patent: 3508418 (1970-04-01), Jones
patent: 3788100 (1974-01-01), Pitner
patent: 3913924 (1975-10-01), Barefoot et al.
patent: 4153260 (1979-05-01), Joyner

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