Packing

Details Packing Packing

1979-09-27

1982-05-04

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277DIG6, F16J 1516

Patent

active

043279236

ABSTRACT:
A packing assembly comprises a plurality of adjacent solid, compressible, non-resilient, low friction packing rings having cylindrical sealing surfaces forming a continuous sealing surface along the shaft and each solid ring having a pair of converging generally radially extending walls thereby defining a space between the adjacent walls of each pair of adjacent rings and resilient rings in the space between adjacent solid rings.

REFERENCES:
patent: 969255 (1910-09-01), Dorsey
patent: 1350553 (1920-08-01), Mack
patent: 1464234 (1923-08-01), Beldam
patent: 1505462 (1924-08-01), Hillman
patent: 1655589 (1928-01-01), Beldam
patent: 3048412 (1962-08-01), Baker
patent: 3663076 (1972-05-01), Valente
patent: 3703228 (1972-11-01), Chana
patent: 4006881 (1977-02-01), Gaillard
patent: 4032159 (1977-06-01), Zitting
patent: 4068853 (1978-01-01), Schnitzler
patent: 4090719 (1978-05-01), Simanskis
patent: 4116451 (1978-09-01), Nixon

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