Radially extensible joint packing with helical spring support me

Details Radially extensible joint packing with helical spring support me Radially extensible joint packing with helical spring support me

1983-05-02

1985-04-09

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

2771162, 277177, 277164, 267 15, 267168, F16J 1512

Patent

active

045097631

ABSTRACT:
A polymeric type joint packing having a garter spring circumferentially oriented near one packing end where the garter spring has a helical core diameter that is greater than a radial gap to be sealed by the packing.

REFERENCES:
patent: 2001835 (1935-05-01), Cook
patent: 2243227 (1941-05-01), Stratton
patent: 2610846 (1952-09-01), Hanna
patent: 2721091 (1955-10-01), Pfefferle et al.
patent: 2957717 (1960-10-01), Bram
patent: 3011775 (1981-12-01), MacLeod
patent: 3186701 (1965-06-01), Skinner
patent: 3215208 (1965-11-01), Tamplen
patent: 4008898 (1977-02-01), Weldon
patent: 4190258 (1980-02-01), Arai et al.
patent: 4379558 (1983-04-01), Pippert

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