Title:
DRUM WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/172636
Kind Code:
A1
Abstract:
A drum washing machine (1) comprising: a housing (100); suspension springs (300); a tub (200), where the tub (200) is arranged within the housing (100) via the suspension springs (300); a photoelectric sensor unit (400), where the photoelectric sensor unit (400) is arranged in proximity to the suspension springs (300) for detecting the amount of telescoping of the suspension springs (300); and a controller, where the controller is connected to the photoelectric sensor unit (400) and determines the weight and/or displacement of the tub (200) on the basis of a value of the amount of telescoping as detected by the photoelectric sensor unit (400).
Inventors:
ZHOU CHUNHAO (CN)
BAN YONG (CN)
WANG LIDONG (CN)
KANG FEI (CN)
WU GANG (CN)
BAN YONG (CN)
WANG LIDONG (CN)
KANG FEI (CN)
WU GANG (CN)
Application Number:
PCT/CN2015/077554
Publication Date:
November 19, 2015
Filing Date:
April 27, 2015
Export Citation:
Assignee:
WUXI LITTLE SWAN CO LTD (CN)
International Classes:
D06F37/22; D06F34/20
Foreign References:
| CN103628277A | 2014-03-12 | |||
| CN102061591A | 2011-05-18 | |||
| CN203890734U | 2014-10-22 | |||
| CN203890723U | 2014-10-22 | |||
| CN102207377A | 2011-10-05 | |||
| DE3938822A1 | 1991-05-29 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
北京清亦华知识产权代理事务所（普通合伙） (CN)
北京清亦华知识产权代理事务所（普通合伙） (CN)
Download PDF: