Title:
WASHING MACHINE
Document Type and Number:
Japanese Patent JP2022029380
Kind Code:
A
Abstract:
To provide a washing machine capable of saving a detergent, when having a function of automatically charging the detergent during a washing operation, and a function of performing the washing operation with an ultrasonic cleaning device.SOLUTION: A fully automatic washing machine comprises: a laundry dewatering tub that is arranged inside a housing and in which laundry is washed; a detergent tank in which a detergent is stored; a water supply unit for feeding the detergent inside the detergent tank into the laundry dewatering tub; an ultrasonic cleaning device for cleaning the laundry by allowing ultrasonic waves generated by an ultrasonic generator to act on the laundry immersed in water inside a water storage tank; a discharge part for discharging detergent-containing water from inside the water storage tank to inside the laundry dewatering tub; an operation detector 803 for outputting a reuse signal indicating that the detergent used for a cleaning operation with the ultrasonic cleaning device is reused for a washing operation; and a control part 801 for controlling a feed operation of the detergent with a feeding mechanism part. Herein, the control part 801 reduces an amount of the detergent fed into the laundry dewatering tub on the basis of the output of the reuse signal.SELECTED DRAWING: Figure 9
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Inventors:
OTSUKI TARO
Application Number:
JP2020132712A
Publication Date:
February 17, 2022
Filing Date:
August 04, 2020
Export Citation:
Assignee:
QINGDAO HAIER WASHING MACH CO
AQUA KK
AQUA KK
International Classes:
D06F33/37; D06F39/00; D06F39/02
Attorney, Agent or Firm:
Masano Shibano
Makoto Ohashi
Makoto Ohashi