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Patent Searching and Data


Title:
WASHING AND DRYING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/172476
Kind Code:
A1
Abstract:
Provided is a washing and drying machine capable of preventing the accumulation of lint clumps generated in an air duct provided from the back side of a filter to an air blower. This washing and drying machine is characterized by being provided with: an inner tank that accommodates laundry and rotates during each of a washing step, a rinsing step, and a water removal step; an outer tank that surrounds the inner tank and stores water; a drainage channel that drains water out of the outer tank; an air blower that supplies air to the inner tank and the outer tank; an air duct that connects the outer tank to the air blower; an air duct filter that is provided between the outer tank and the air duct and collects lint traveling toward a suction port of the air duct; and a lint drainage channel that connects the air duct to the drainage channel.

Inventors:
TAKAHASHI KOUTAROU (JP)
UENO SHINJI (JP)
JOKO YASUYUKI (JP)
YOSHIKAWA MASASHI (JP)
Application Number:
PCT/JP2021/015164
Publication Date:
August 18, 2022
Filing Date:
April 12, 2021
Export Citation:
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Assignee:
HITACHI GLOBAL LIFE SOLUTIONS INC (JP)
International Classes:
D06F25/00; D06F33/69; D06F58/22; D06F58/45; D06F103/68; D06F105/46
Foreign References:
JP2008212372A2008-09-18
JP3863167B12006-12-27
JP2013085687A2013-05-13
JP2013226185A2013-11-07
JPH11347298A1999-12-21
JP3863167B12006-12-27
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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