Sealing apparatus

Details Sealing apparatus Sealing apparatus

1988-06-30

1990-03-06

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 92, 277133, 277134, 277152, F16C 3378

Patent

active

049060090

ABSTRACT:
A sealing apparatus has a main body which is mounted on a housing and is provided with a sealing lip, and a rotary body mounted on a rotary shaft of a member with which the apparatus is combined. The rotary body extends in the radial direction of the rotary shaft and has one side surface which is in sliding contact with the sealing lip. The apparatus also has at least one projection member provided on that side surface of the rotary body on the radially outer side thereof.

REFERENCES:
patent: 1931733 (1933-10-01), Leibing
patent: 2478140 (1949-08-01), Ulseth
patent: 3664675 (1972-05-01), Malmstrom
patent: 4428586 (1984-01-01), Romero
patent: 4441722 (1984-04-01), Pichler
patent: 4516783 (1985-05-01), Mitsue et al.
patent: 4531746 (1985-07-01), Amdall et al.
patent: 4596394 (1986-01-01), Schmitt
patent: 4632404 (1986-12-01), Feldle et al.
patent: 4639149 (1987-01-01), Bras et al.
patent: 4687349 (1987-08-01), Pachuta
patent: 4721312 (1988-01-01), Hornberger
patent: 4746128 (1988-05-01), Freiwald

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