Title:
GAS-DISSOLVED WATER SUPPLYING APPARATUS
Document Type and Number:
Japanese Patent JP2006082044
Kind Code:
A
Abstract:
To realize an inexpensive gas-dissolved water supplying apparatus for efficiently supplying oxygen (for increasing the concentration of dissolved oxygen) by providing a maintenance-free valve to be operated in the water over a long period of time.
The gas-dissolved water supplying apparatus is provided with: a suction pipe and/or a discharge pipe which are used for transporting water; and a stop valve having a balloon body which is inflated when pressurized to plug the suction pipe and/or the discharge pipe or deflated when evacuated to open the suction pipe and/or the discharge pipe.
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Inventors:
ISHII KOICHI
KAWASHIMA ISAMU
MATSUMOTO HIDEKI
KAWASHIMA ISAMU
MATSUMOTO HIDEKI
Application Number:
JP2004271411A
Publication Date:
March 30, 2006
Filing Date:
September 17, 2004
Export Citation:
Assignee:
YOKOGAWA ELECTRIC CORP
International Classes:
B01J4/00; B01F1/00; C02F7/00