Apparatus for treating lint in an automatic washer

Details Apparatus for treating lint in an automatic washer Apparatus for treating lint in an automatic washer

1974-08-15

1976-04-27

Raduazo, Henry F.

Rotary kinetic fluid motors or pumps

With separating means or guard for solid matter in working...

415213R, F04D 2970

Patent

active

039531465

ABSTRACT:
A washing machine including a pump which selectively passes washing liquid to a filter or to a drain, the pump having a vaned impeller driven by an impeller shaft, the impeller structure being provided with a collar in circumscribing relation to the shaft, and a pump housing having a tubular portion in closely spaced relation to the periphery of the collar, the tubular portion having a serrated portion cooperating with the collar to shred lint delivered to the space between the collar and the serrated portion.

REFERENCES:
patent: 1791547 (1931-02-01), Yoder
patent: 2644403 (1953-07-01), Dawson
patent: 3060483 (1962-10-01), Black, Jr.
patent: 3478690 (1969-11-01), Helke et al.
patent: 3560106 (1971-02-01), Sahlstrom

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