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:
Jan. 28, 2020
Filed:
Mar. 25, 2014
Econity Co., Ltd., Cheoin-gu, Yongin-si, Gyeonggi-do, KR;
Jinho Kim, Yongin-si, KR;
Minsoo Park, Yongin-si, KR;
Kongsuen Hong, Hwaseong-si, KR;
Namseok Gil, Yongin-si, KR;
Hanhyoung Cho, Osan-si, KR;
Byungho Choi, Suwon-si, KR;
Econity Co., Ltd., , KR;
Abstract
Provided is a cartridge-type hollow fiber membrane module including a hollow fiber membrane unit module with a free end and a cartridge frame and a submerged water treatment apparatus including an air diffuser apparatus capable of intermittent and continuous aeration disposed below the hollow fiber membrane module, wherein the cartridge-type membrane module with the free end using the coarse bubble generating air diffuser apparatus capable of intermittent/continuous aeration in conjunction with an air accumulation pipe may control aeration/non-aeration cycles through adjustment of the volume of an air chamber and an amount of inflow air and carry out continuous aeration based on changes in raw water load and a concentration of solids in a membrane separation tank.