COMPOSITE FILTER CARTRIDGE ASSEMBLY, PRE/POST COMPOSITE FILTER CARTRIDGE, AND WATER PURIFIER

WIPO Patent Application WO/2020/088559

A1

A composite filter cartridge assembly (1000), a pre/post composite filter cartridge (400) and a water purifier (2000), the composite filter cartridge assembly comprising: a housing (300), the interior of the housing being divided into two accommodating cavities by a transition plate (331). A first and second filter part are arranged in one accommodating cavity and are separated by a water path partition (46), and a third filter part (30) is arranged in the other accommodating cavity. A first even-distribution flow channel (11) and a second even-distribution flow channel (12) are formed on two sides of the first filter part (10). A third even-distribution flow channel (21) is defined between the water path partition and the second filter part (20), and a fourth even-distribution flow channel (22) is formed on the other side of the second filter part.

WO/2013/083309	FUEL FILTER AND FUEL FILTER ARRANGEMENT FOR FILTERING FUEL
WO/1991/009660	MULTISTAGE FILTRATION APPARATUS
WO/2001/038744	FILTER DEVICE OF A HYDRAULIC SYSTEMS

LI YANGMIN (CN)
GUI PENG (CN)
ZHENG YUEDONG (CN)
GAO HONG (CN)

PCT/CN2019/114557

May 07, 2020

October 31, 2019

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FOSHAN SHUNDE MIDEA WATER DISPENSER MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)

B01D29/58; C02F9/02

CN209307053U	2019-08-27
CN209481320U	2019-10-11
CN209307046U	2019-08-27
CN209361983U	2019-09-10
CN207498155U	2018-06-15
CN207498155U	2018-06-15
CN108654392A	2018-10-16
CN207760072U	2018-08-24
CN105498337A	2016-04-20
KR20100036691A	2010-04-08

TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)

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