Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1982-04-01
1984-07-17
Smith, Robert I.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277153, F16J 1532, F16J 1534
Patent
active
044601840
ABSTRACT:
A seal assembly apt to be interposed between two members movable relative to one another, in order to provide a seal between a cavity situated between the two members and the external ambient surrounding said cavity, having a first and a second annular elements apt to be mounted on the said members, in which a third deformable annular element rigidly connected to said second element is provided with an annular lip and with an annular projection extending in a radial direction and substantially perpendicular to the lip, arranged to slide with a predetermined pressure on a first and a second surface of the said first element under the action of a resilient element housed in a seating of the third element.
REFERENCES:
patent: Re31058 (1982-10-01), Povejsil
patent: 3561770 (1971-02-01), Corsi
Colanzi Franco
Vignotto Angelo
RIV-SKF Officine Di Villar Perosa S.p.A.
Smith Robert I.
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