WATER PURIFIER-USE CARTRIDGE - MITSUBISHI RAYON CO

Title:

WATER PURIFIER-USE CARTRIDGE

Document Type and Number:

WIPO Patent Application WO/2015/199161

Kind Code:

A1

Abstract:

Provided is a water purifier-use cartridge which has a slim construction having a small outer diameter and yet has a favorable water-purifying function. The water purifier-use cartridge is provided with: a container body (2) having a filter medium container (4) and a cover section (5) joined to an opening end side of the filter medium container (4); and a filter medium (3) that is accommodated within the filter medium container (4). A water inlet and water outlet are provided to the cover section (5), and a first water channel (8) communicating with the water inlet is formed in the outer side of the filter medium (3) in the filter medium container (4). The filter medium (3) is composed of molded activated carbon (9) having a second water channel in the interior thereof, and a hollow fiber membrane (10) configured so as to lead into the second water channel. The configuration is such that the molded activated carbon (9) and the hollow fiber membrane (10) are arranged along a central axis direction of the filter medium container (4), thereby causing water to flow from the first water channel (8) to the second water channel through the molded activated carbon (9). The container body (2) is formed such that a ratio (L/d) of the length (L) thereof and the maximum diameter (d) thereof is 2.4 to 4.3.

Inventors:

KAWAI YOSHINOBU (JP)
SUZUKI SATOSHI (JP)
KOBAYASHI YUKIO (JP)
KIMURA SHOUZOU (JP)
KATO TATSUHIRO (JP)
HONJOU KENJI (JP)

Application Number:

PCT/JP2015/068273

Publication Date:

December 30, 2015

Filing Date:

June 24, 2015

Export Citation:

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Assignee:

MITSUBISHI RAYON CO (JP)

International Classes:

C02F1/28; B01D63/02; C02F1/44

Foreign References:

JPH11151484A	1999-06-08
JP2005000768A	2005-01-06
JP2005211852A	2005-08-11
JP2012030218A	2012-02-16

Other References: