Symmetrical seal package for multiple face seals

Details Symmetrical seal package for multiple face seals Symmetrical seal package for multiple face seals

1982-03-22

1983-03-22

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 40, 277 65, 277 93R, F16J 1534

Patent

active

043772900

ABSTRACT:
A symmetrical package seal containing two balanced end face seals, the stationary components being adapted for use with shafts of different sizes. In addition, the package seal has means for centering the rotating components relative to the stationary components, for aligning the sealing faces parallel contact, and for bleeding fluid from the chamber formed by the end face seals.

REFERENCES:
patent: 2467960 (1949-04-01), Brady
patent: 2472264 (1949-06-01), Payne
patent: 3333856 (1967-08-01), Voitik
patent: 3746350 (1973-07-01), Mayer et al.
patent: 3874678 (1975-04-01), Potter
patent: 3877706 (1975-04-01), Haas et al.
patent: 4294454 (1981-10-01), Cannings
Industrial Sealing Technology, H. Hugo Buchter, published in 1979 by John Wiley and Sons, New York pp. 213-214.

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