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. 19, 2019
Filed:
Aug. 31, 2015
Applicant:
Qingdao Haier Drum Washing Machine Co., Ltd., Qingdao, Shandong, CN;
Inventors:
Wenwei Li, Shandong, CN;
Jinkai Wang, Shandong, CN;
Yuanyuan Chang, Shandong, CN;
Haibo Wang, Shandong, CN;
Assignee:
QINGDAO HAIER DRUM WASHING MACHINE CO., LTD., Qingdao, Shandong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 29/00 (2006.01); D06F 33/02 (2006.01); D06F 31/00 (2006.01); D06F 25/00 (2006.01); D06F 39/04 (2006.01); D06F 37/02 (2006.01);
U.S. Cl.
CPC ...
D06F 33/02 (2013.01); D06F 25/00 (2013.01); D06F 29/00 (2013.01); D06F 31/00 (2013.01); D06F 39/04 (2013.01); D06F 39/045 (2013.01); D06F 37/02 (2013.01); D06F 2202/04 (2013.01); D06F 2202/085 (2013.01); D06F 2202/12 (2013.01); D06F 2204/04 (2013.01); D06F 2220/00 (2013.01);
Abstract
A control method of a double-drum washing machine, having a first washing drum and a second washing drum. Whether the heating time required by the first drum is overlong is judged before the first drum performs heating. If yes, the second drum executes the heating, or dewatering, or drying processes. If not, the following steps are performed: