Contact seal

Details Contact seal Contact seal

1978-08-10

1980-09-09

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 92, 277DIG7, 210160, 210400, 277DIG6, F16J 1534, B01D 3302

Patent

active

042213908

ABSTRACT:
A seal between a surface and an edge or further surface movable with respect to the first surface in a plane parallel to it. A sealing member projects from a seal housing and can move through a predetermined distance with respect to the housing. The sealing member is resiliently urged into the position in which it projects as far as possible beyond the housing.

REFERENCES:
patent: 1799299 (1931-04-01), Johnston
patent: 2740648 (1956-04-01), Amblard
patent: 2886352 (1959-05-01), Krellner
patent: 2951721 (1960-09-01), Asp
patent: 3276584 (1966-10-01), Mathewson
patent: 3389921 (1968-06-01), Lojkutz
patent: 3467399 (1969-09-01), Kelly et al.
patent: 3770284 (1973-11-01), Galloway
patent: 3802565 (1974-04-01), Hughes et al.
patent: 4040952 (1977-08-01), Jopp

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