The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 2020
Filed:
Aug. 10, 2017
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Naoki Kitayama, Kanagawa, JP;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Improvement in heat exchange efficiency can be promoted, a heat exchange can be efficiently performed, a space can be saved, and drying time can be shortened. A washing and drying machine includes a drum configured to accommodate clothes, a motor configured to drive the drum, a tub configured to accommodate the drum and store washing water, and a circulation flow path configured to circulate drying air into and out of the drum. A circulation duct constituting a part of the circulation flow path is connected to a converging portion configured to converge drying air. A dehumidifier is installed in one or more duct systems of the circulation duct. The washing and drying machine further includes a controller configured to control the dehumidifier and two duct cleaning pipes installed in branch ducts and configured to supply water to the dehumidifier.