F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
277/20
F16J 15/50 (2006.01) F16J 15/34 (2006.01) F16J 15/54 (2006.01)
Patent
CA 1183181
ABSTRACT Mechanical seal having a seal insert mounted in a laminated shell A mechanical face seal including a non-rotatable member (25) fixed to a container and a rotatable member (11) fixed to a shaft. The rotatable member includes a laminated holder (27) constructed of press-fitted, metallic bands (35, 37) and a non-metallic insert (29) press-fitted in the holder (27). The outer band (35) is in tension and the inner band (37) in compression upon assembly of the holder (27) so that the stresses in these parts tend to balance one another. Upon assembly of the insert (29) to the holder (27), the inner band (37) may be in tension.
424942
Greiner Harold F.
Johnson Norman E.
Eg&g Sealol Inc.
Riches Mckenzie & Herbert Llp
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