Cooling water pump seal

Details Cooling water pump seal Cooling water pump seal

1987-04-20

1989-07-04

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 53, 277152, F16J 1532

Patent

active

048442550

ABSTRACT:
A cooling water pump seal for a combustion engine, in which a main seal rests on a shaft with a sliding fit and is preceded on the cooling water side by a protective seal. The protective seal consists of a filter fleece and is fastened to the housing supporting the main seal.

REFERENCES:
patent: 2334396 (1943-11-01), Dorward
patent: 2878048 (1979-03-01), Peterson
patent: 3384382 (1968-05-01), Rink
patent: 3549154 (1970-12-01), Jones
patent: 4155605 (1979-05-01), Repella
patent: 4427201 (1984-01-01), Belsanti
patent: 4493490 (1985-01-01), Ohma

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