Title:
IMPROVED FILTER CORE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/219206
Kind Code:
A1
Abstract:
Disclosed is an improved filter core structure, comprising a filter core housing (1), the filter core housing (1) respectively comprising an upper area (11) and a lower area (12) according to high to low positions, the upper area (11) and the lower area (12) being in mutual communication, the upper area (11) being provided with a front filter core (2), the lower area (12) being provided with a kernel filter core (3), and the front filter core (2) comprising at least two filtering materials, and an inner layer core (21) and an outer layer core (22) provided according to position from inside to outside.
Inventors:
CHEN XIAOPING (CN)
Application Number:
PCT/CN2018/088207
Publication Date:
December 06, 2018
Filing Date:
May 24, 2018
Export Citation:
Assignee:
FOSHAN VIOMI ELECTRICAL TECH CO LTD (CN)
CHEN XIAOPING (CN)
CHEN XIAOPING (CN)
International Classes:
C02F1/44; B01D29/58
Foreign References:
| CN204932968U | 2016-01-06 | |||
| CN103663603A | 2014-03-26 | |||
| CN102114371A | 2011-07-06 | |||
| CN107188320A | 2017-09-22 | |||
| CN206762444U | 2017-12-19 | |||
| CN207418408U | 2018-05-29 | |||
| CN206751549U | 2017-12-15 | |||
| CN101143303A | 2008-03-19 | |||
| CN201598208U | 2010-10-06 | |||
| EP2730546A1 | 2014-05-14 |
Attorney, Agent or Firm:
FOSHAN MINGCHENG PATENT & TRADEMARK OFFICE (CN)
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