Detergent dispensing system for clothes washing machine or the l

Details Detergent dispensing system for clothes washing machine or the l Detergent dispensing system for clothes washing machine or the l

1988-09-29

1989-09-05

Coe, Philip R.

Textiles: fluid treating apparatus

Machines

Single tub and automatic sequential operation mechanism

68 17R, D06F 3902

Patent

active

048627119

ABSTRACT:
A detergent dispensing system for clothes washing machines consists of a detergent containing hopper having a detergent discharging passageway having the section of approximately semicircular configuration and formed at the bottom portion, a spiral coil arranged in the detergent discharging passageway and discharging the powdered detergent contained in the hopper by screw action caused by its rotation so that the powdered detergent is dispensed to a wash tub of a clothes washing machine, an electric motor for driving the coil, a first manually operated switch for inputting data of a kind of the powdered detergent to be dispensed, a second manually operated switch for inputting data of degree of soil of clothes to be washed, a third manually operated switch for inputting data of a water level to set the water level in the wash tub, and a controller for controlling the rotation speed of the coil so that the amount of the powdered detergent to be dispensed takes a value in accordance with the kind of the powdered detergent, the degree of soil of the clothes to be washed and the water level the data of which are supplied from the first, second and third manually operated switches respectively.

REFERENCES:
patent: 2159559 (1939-05-01), Lawyer
patent: 3826113 (1974-07-01), Noraas et al.
patent: 4009598 (1977-03-01), Bernard et al.
patent: 4207995 (1980-06-01), Neely
patent: 4429817 (1984-02-01), Ikeda
patent: 4503575 (1985-03-01), Knoop et al.
patent: 4691850 (1987-09-01), Kirschmann

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