The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 22, 2021
Filed:
Jan. 23, 2019
Ebara Corporation, Tokyo, JP;
Yoichi Nakagawa, Tokyo, JP;
EBARA CORPORATION, Tokyo, JP;
Abstract
A gas-dissolved liquid producing apparatus capable of increasing a gas dissolution efficiency and enhancing stability of the concentration of gas-dissolved liquid is provided. The gas-dissolved producing apparatusincludes an ozone gas supply unitfor supplying ozone gas, a pure water supply unitfor supplying pure water, and an ozonated water generatorfor dissolving ozone gas in supplied pure water to generate ozonated water. The generatorincludes a first nozzlehaving a first optimum flow rate, a second nozzlehaving a second optimum flow rate different from the first optimum flow rate, a flow rate detectorfor detecting the flow rate of the supplied pure water, and a controllerfor controlling which one of the first nozzle and the second nozzle should be supplied with the supplied gas, based on the flow rate of the pure water detected by the detector