Textiles: fluid treating apparatus – Machines – Single tub and automatic sequential operation mechanism
Patent
1991-02-25
1992-09-08
Coe, Philip R.
Textiles: fluid treating apparatus
Machines
Single tub and automatic sequential operation mechanism
68 1205, D06F 3302
Patent
active
051448190
ABSTRACT:
A washing machine includes a washing and water-extracting tub, agitating blades disposed rotatably in the tub, a motor for rotating the tub or the agitating blades and a control unit for controlling operation of the motor and determining a quantity of clothes on the basis of a resistance of the clothes exerted on the agitating blades by the rotation of the agitating blades. The washing machine determines the quantity of clothes plural times while a water level is changed from a low water level to a high water level and makes calculation on the basis of the plurality of determination values to determine a kind of clothes or the quality of cloth so that the washing operation is controlled on the basis of the quantity of clothes and the determined quality of cloth.
REFERENCES:
patent: 4779430 (1988-10-01), Thuruta et al.
Hiyama Isao
Nagano Yousuke
Nakano Shigeharu
Niwase Yoshio
Shikamori Tamotu
Coe Philip R.
Hitachi , Ltd.
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