Shaft and radially-sealing ring with cold flexed seal disk

Details Shaft and radially-sealing ring with cold flexed seal disk Shaft and radially-sealing ring with cold flexed seal disk

1985-12-20

1986-08-05

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 9, F16J 1532

Patent

active

046038663

ABSTRACT:
The inside of a planar, annular disk having a thickness of from about 0.8 to about 2 mm is cold flexed into a cylindrical, sealing stub about a shaft. For this, the inside diameter of the disk before cold flexing about the shaft is from about 1 to about 6 times the thickness of the disk less than the diameter of the shaft. A stiffening ring is sealingly attached about the outside of the disk with the line of the innermost attachment therebetween being from about 1.1 to about 4 times the thickness of the disk from the surface of the shaft.

REFERENCES:
patent: 3275331 (1966-09-01), Mastrobattista et al.
patent: 3511512 (1970-05-01), Wheelock
patent: 3857156 (1974-12-01), Clark
patent: 4194748 (1980-03-01), Forch et al.
patent: 4283064 (1981-08-01), Staab et al.
patent: 4350351 (1982-09-01), Martin
patent: 4451050 (1984-05-01), Repella
patent: 4497496 (1985-02-01), Repella
patent: 4522411 (1985-06-01), Burgan

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