Title:
FIVE-WAY CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2006/059800
Kind Code:
A1
Abstract:
A five-way control valve capable of eliminating the clogging of a water purifier and a demineralizer, wherein particles treated by a filter which may cause the clogging are backwashed and washed out to remove from the filter and discharge to the outside of these devices so as to regenerate the filter. Accordingly, such an inconvenience of a user who is obliged to replace the filter due to clogging since backwashing is not performed despite the fact that the filter still has a sufficient performance can be eliminated.
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Inventors:
KAWAKAMI YOICHI (JP)
Application Number:
PCT/JP2005/022516
Publication Date:
June 08, 2006
Filing Date:
December 01, 2005
Export Citation:
Assignee:
KAWAKAMI YOICHI (JP)
International Classes:
F16K11/076; B01D29/66
Foreign References:
| JPH09100923A | 1997-04-15 | |||
| JP2523223B2 | 1996-08-07 | |||
| JP3161974B2 | 2001-04-25 | |||
| JPH06178975A | 1994-06-28 | |||
| JPH0717893Y2 | 1995-04-26 | |||
| JP2706749B2 | 1998-01-28 | |||
| DE10206467A1 | 2003-06-26 |
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