Shaft seal and method

Details Shaft seal and method Shaft seal and method

1980-08-21

1982-01-19

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277153, 277166, 277228, F16J 1532

Patent

active

043113168

ABSTRACT:
A shaft seal 10 and method for use including an annular bore retention section 12 which includes a metal reinforcing shell 20 having a cylindrical portion and a radial flange; an annular flex section 16 comprised of axial flex section 28 and radial flex section 30; and a dual lip sealing element 14 comprised of primary sealing lip 32 and secondary sealing lip 34, both of said sealing lips being lined with a low-friction material such as, for example, polytetrafluoroethylene liner 42.

REFERENCES:
patent: 2932535 (1960-04-01), Peickii et al.
patent: 3495843 (1970-02-01), Andersen et al.
patent: 3871669 (1975-03-01), Repella
patent: 4171561 (1979-10-01), Bainard et al.

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