Title:
EIGHT-WAY VALVE
Document Type and Number:
WIPO Patent Application WO/2009/022433
Kind Code:
A1
Abstract:
Reverse osmosis membrane water purifiers placed on the current market are fitted
to a water supply tap on its main cock side, so that the technique and knowledge
of water utility vendors are required. There is provided a changeover valve
unit that allows consuming public to easily carry out the fitting, ensuring low
cost and much benefit.
Inventors:
KAWAKAMI YOICHI (JP)
Application Number:
PCT/JP2007/066071
Publication Date:
February 19, 2009
Filing Date:
August 13, 2007
Export Citation:
Assignee:
KAWAKAMI YOICHI (JP)
International Classes:
C02F1/28; C02F1/44; F16K11/07
Foreign References:
| JPH09100923A | 1997-04-15 | |||
| JPH08238194A | 1996-09-17 | |||
| JP2005205256A | 2005-08-04 |
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