Title:
COMPOSITE FILTER ELEMENT ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2020/088561
Kind Code:
A1
Abstract:
A composite filter element assembly (1000), comprising: a housing (300), a first filter group (400), and a second filter group (500). A high pressure chamber and a low pressure chamber are defined in the housing; two accommodating chambers are separated by a transition plate (331); a transition opening (332) is formed in the transition plate; the first filter group is provided in the low pressure chamber, and the second filter group is provided in the high pressure chamber; water in a second accommodating chamber (200) is filtered by the second filter group, and then flows to a first accommodating chamber (100) by means of the transition opening.
Inventors:
LI YANGMIN (CN)
GUI PENG (CN)
ZHENG YUEDONG (CN)
GUI PENG (CN)
ZHENG YUEDONG (CN)
Application Number:
PCT/CN2019/114559
Publication Date:
May 07, 2020
Filing Date:
October 31, 2019
Export Citation:
Assignee:
FOSHAN SHUNDE MIDEA WATER DISPENSER MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
B01D29/58; B01D36/02; B01D63/10; B01D63/12; C02F1/44; C02F9/02
Foreign References:
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| CN209522671U | 2019-10-22 | |||
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| CN209307053U | 2019-08-27 | |||
| CN209367960U | 2019-09-10 | |||
| CN209307045U | 2019-08-27 | |||
| CN209307047U | 2019-08-27 | |||
| CN207498155U | 2018-06-15 | |||
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| CN108654392A | 2018-10-16 | |||
| US5766468A | 1998-06-16 | |||
| KR20100125866A | 2010-12-01 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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