Title:
WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2015/135317
Kind Code:
A1
Abstract:
A water heater includes a liner (2) and a sewage drain device (1). The sewage drain device (1) is connected to the liner (2) so as to discharge dirt therein. The sewage drain device (1) includes a valve body (10) and a valve core (12). The valve body (10) is provided with a valve cavity (101) having an opening and is connected to the liner (2), and the valve body (10) is provided with a water inlet (103) communicated with the liner (2) and provided with a water outlet (104). A flow passage (121) is provided within the valve core (12). The valve core (12) is rotatablely provided within the valve cavity (101) between the first position where the water inlet (103) and the water outlet (104) are completely turned on and the second position where the water inlet (103) and the water outlet (104) are turned off.
Inventors:
HAN BAODONG (CN)
QU SHAOHE (CN)
WANG MING (CN)
QU SHAOHE (CN)
WANG MING (CN)
Application Number:
PCT/CN2014/087890
Publication Date:
September 17, 2015
Filing Date:
September 30, 2014
Export Citation:
Assignee:
WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD (CN)
International Classes:
F16K5/04; F24H9/20
Foreign References:
| CN201209682Y | 2009-03-18 | |||
| CN203847744U | 2014-09-24 | |||
| CN202946698U | 2013-05-22 | |||
| CN201401914Y | 2010-02-10 | |||
| CN2428725Y | 2001-05-02 | |||
| CN201057294Y | 2008-05-07 |
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)
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