Textiles: fluid treating apparatus – Machines – Single tub and automatic sequential operation mechanism
Patent
1986-02-28
1987-09-08
Coe, Philip R.
Textiles: fluid treating apparatus
Machines
Single tub and automatic sequential operation mechanism
68 17A, 68 237, D06F 3302, D06F 3902
Patent
active
046915389
ABSTRACT:
A fully automatic washing machine having a washing/drying cell rotatably mounted in an outer cell, a rotary blade unit provided on the bottom of the washing/drying cell and provided with a cylindrical member mounted thereon, and a washing machine motor adapted to rotate the blade unit in forward and backward directions during washing and rinsing and, to rotate the washing/drying cell at a high speed in one direction during drying. The ratio of the outside diameter of the rotary blade unit to the inside diameter of the washing/drying cell is selected to range between 0.6 and 0.8. The speed of rotation of the rotary blade unit is selected to fall within the range of between 100 and 250 rpm. The time length of rotation of the washing machine motor in each of forward and backward directions is selected to be less than 1 second.
REFERENCES:
patent: 2982120 (1961-05-01), Pelensky
patent: 3369381 (1968-02-01), Crane et al.
patent: 3648486 (1972-03-01), Rosinski, Jr. et al.
patent: 4232536 (1980-11-01), Koseki et al.
Fukuzawa Soichi
Hiyama Isao
Ohsugi Hiroshi
Shikamori Tamotsu
Toshimitsu Hiroyuki
Coe Philip R.
Hitachi , Ltd.
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