Recirculation pump system for a washing machine

Details Recirculation pump system for a washing machine Recirculation pump system for a washing machine

1994-12-29

1996-02-27

Coe, Philip R.

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Manipulation of liquid

68 18D, 68 18F, 68208, D06F 3908

Patent

active

054937450

ABSTRACT:
A washing machine recirculation and draining system including two bottom drains in a wash tub, the drains connected by a tubing manifold having a reversible pump. A two-way valve opens one drain and closes a drain line during recirculation; the pump rotating in a first direction to pump wash water through a recirculation line. For draining, a second two-way valve opens the second drain and the first two-way valve closes the first drain and opens the drain line; the pump rotates in a second direction to drain the tub out through the drain line.

REFERENCES:
patent: 3084530 (1963-04-01), Gabriel
patent: 3091107 (1963-05-01), Rhodes
patent: 3170314 (1965-02-01), Worst
patent: 3266274 (1966-08-01), Schwing
patent: 3312234 (1967-04-01), Morey
patent: 3681947 (1972-08-01), Cowan
patent: 3707856 (1973-01-01), Niewyk et al.
patent: 3727435 (1973-04-01), Menk
patent: 3891548 (1975-06-01), Marcussen
patent: 4467627 (1984-08-01), Platt et al.

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