Patent ID: 6325359
Filing Date: 2001-12-04
Classification: B01F,B08B,Y10S

Abstract:
A gas solution producing device, comprising:gas dissolving means for receiving gas and solvent as material of gas solution and bringing the gas and the solvent into contact with each other to thereby dissolve the gas into the solvent;a gas introducing path for introducing the gas from a gas supply source to the gas dissolving means;gas storing means, provided in the gas introducing path, for temporarily storing the gas, and, after having stored a predetermined amount of gas, for discharging the gas stored to the gas introducing path;switching means, provided at a connection between the gas introducing path and the gas storing means or a position on the gas introducing path closer to the gas dissolving means than the connection, for switching introduction and suspension of the gas flowing into the gas dissolving means by opening or closing the gas introducing path; andstored gas backflow prevention means, provided at the connection between the gas introducing path and the gas storing means or a position on the gas introducing path closer to the gas supply source, for preventing the gas discharged from the gas storing means from backflowing to the gas supply source side.