Rotary type pump resistant to muddy water

Details Rotary type pump resistant to muddy water Rotary type pump resistant to muddy water

1980-06-25

1983-10-25

Smith, Leonard E.

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Between blade edge and static part

416174, 418154, 415174, F04D 2928

Patent

active

044115938

ABSTRACT:
A rotary type liquid pump of the type used with marine outdoor motors is made resistant to abrasive materials in muddy water which it pumps by providing flexible seals to prevent the water from stealing between the impeller boss and bush, and the drive shaft.

REFERENCES:
patent: 2466440 (1949-04-01), Kiekhaefer
patent: 2616374 (1952-11-01), Carson
patent: 2789511 (1957-04-01), Doble
patent: 2899902 (1959-08-01), Bandli et al.
patent: 2902935 (1959-09-01), Dinnison et al.
patent: 3001480 (1961-09-01), Pike
patent: 3183842 (1965-05-01), Sadler et al.
patent: 3303791 (1967-02-01), Doble

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