Title:
DRUM TYPE WASHING MACHINE
Document Type and Number:
Japanese Patent JP2023160969
Kind Code:
A
Abstract:
To suppress washing unevenness by improving detergency.SOLUTION: A drum type washing machine which can execute a washing step, a rinsing step and a dewatering step includes: an outer tub arranged in a housing; a drum which is arranged in the outer tub and rotatable around a horizontal shaft; a drive motor for rotating the drum; a water supply pipe, a water supply valve, a drain pipe and a drain valve for supplying water to the outer tub and for draining water from the outer tub; and a control part for controlling the drive motor, the water supply valve and the drain valve so as to execute a washing preliminary step before starting the washing step. In the washing preliminary step, a water supply operation for supplying water to the outer tub and a dewatering operation for rotating the drum after the water supply operation are executed.SELECTED DRAWING: Figure 6
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Inventors:
YAMAMOTO MASAKAZU
Application Number:
JP2023148158A
Publication Date:
November 02, 2023
Filing Date:
September 13, 2023
Export Citation:
Assignee:
QINGDAO HAIER WASHING MACH CO
AQUA KK
AQUA KK
International Classes:
D06F33/32; D06F33/34; D06F33/36; D06F33/38; D06F33/40; D06F33/42; D06F33/44; D06F33/52; D06F33/54; D06F33/56; D06F33/58; D06F33/60; D06F33/70; D06F34/28
Attorney, Agent or Firm:
Masanao Onishi