Title:
GRAVITY-FILTRATION WATER PURIFIER
Document Type and Number:
WIPO Patent Application WO/2011/145646
Kind Code:
A1
Abstract:
The disclosed gravity-filtration water purifier is provided with: a vessel body; a plurality of partitions that are removably attached to the vessel body and partition at least a portion of the inside of the vessel body into a plurality of stages in the vertical direction; and water purifying cartridges that are attached to that partitions and that purify the water above a divider section and supply the water to the stage below said divider section. The gravity-filtration water purifier uses the dead weight of raw water supplied to the uppermost level to purify the water.
Inventors:
TAKEDA HATSUMI (JP)
HATAKEYAMA ATSUSHI (JP)
HATAKEYAMA ATSUSHI (JP)
Application Number:
PCT/JP2011/061406
Publication Date:
November 24, 2011
Filing Date:
May 18, 2011
Export Citation:
Assignee:
MITSUBISHI RAYON CLEANSUI CO (JP)
TAKEDA HATSUMI (JP)
HATAKEYAMA ATSUSHI (JP)
TAKEDA HATSUMI (JP)
HATAKEYAMA ATSUSHI (JP)
International Classes:
C02F1/28; B01D69/08; C02F1/42; C02F1/44; B01D24/02; B01D36/00
Foreign References:
| JPH049692U | 1992-01-28 | |||
| JPH11207320A | 1999-08-03 | |||
| JP2005342684A | 2005-12-15 | |||
| JPS597087U | 1984-01-18 | |||
| JPH0626732U | 1994-04-12 |
Other References:
See also references of EP 2573049A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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Claims: