Seal device in a roller chain

Details Seal device in a roller chain Seal device in a roller chain

1977-02-08

1978-06-13

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

74257, 277206A, 305 11, F16J 1534, B62D 5500

Patent

active

040945154

ABSTRACT:
A seal device in a roller chain characterized in that an annular body rich in rubber-like elasticity of substantially X-letter or Y-letter section formed with square lips in an outer peripheral edge portion of a base portion thereof is interposed between a roller link plate and a pin link plate, said lips being pressed against the pin in inner and outer directions.

REFERENCES:
patent: 2974646 (1961-03-01), Miller et al.
patent: 3180165 (1965-04-01), Bain
patent: 3347556 (1967-10-01), Fleckenstein
patent: 3542380 (1970-11-01), Klein et al.
patent: 3622168 (1971-11-01), Woodling
patent: 3948574 (1976-04-01), Baylor
patent: 3958836 (1976-05-01), Brown

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