Sealing ring

Details Sealing ring Sealing ring

1979-07-06

1981-04-07

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

2771675, 2853342, F16J 1512

Patent

active

042601681

ABSTRACT:
A sealing ring has an annular, at least substantially stiff core and therearound an elastically sealing sheath which is glidable on the core. At least one annular part with an internal space adapted to the cross section of the core is attached around the core by means of mutually connected circumferential portions. The mutual connection of the sheath portions is provided by means of at least one annular fastening member, concentric with the core and made of a harder material than the sheath material. The fastening member is in mutual engagement with the sheath portions for keeping together and stiffening them.

REFERENCES:
patent: 1626962 (1927-05-01), Oven
patent: 2517290 (1950-08-01), DeMoude et al.
patent: 3197218 (1965-07-01), Coulter
patent: 3353850 (1967-11-01), Butz et al.
patent: 3554581 (1971-01-01), Mason et al.

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