Patent application number | Description | Published |
20140076806 | AERATOR DEVICE, FILTER SYSTEM INCLUDING AN AERATOR DEVICE, AND METHOD OF AERATING A FILTER USING AN AERATOR DEVICE - An aerator device, a filter system including an aerator device, and a method of aerating a filter using an aerator device. An aerator device includes a housing having an interior cavity; a first plate in the interior cavity and defining a first cavity portion and a second cavity portion thereof, the first plate being spaced apart from a top wall of the housing to define a first opening through which the first cavity portion and the second cavity portion are in communication; and a second plate defining a first chamber and a second chamber of the second cavity portion, the first chamber and the second chamber being in communication with each other below a lower end of the second plate, the housing having an inlet opening in communication with the first cavity portion, and an outlet opening through the top wall and in communication with the second chamber. | 03-20-2014 |
20140087069 | METHOD FOR REPAIRING HOLLOW FIBER MEMBRANE - A method for repairing a hollow fiber membrane in a module in which ends of a plurality of hollow fiber membranes are secured to a side of the module. A method for repairing a hollow fiber membrane in a module includes bringing a filler material that is in a solid phase into contact with a damaged portion of the hollow fiber membrane, and heating a filler contact site to join the filler material to the hollow fiber membrane, and the filler material is in solid phase. | 03-27-2014 |
20140102971 | HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR PREPARING THE SAME - A hollow fiber membrane module and a method for preparing a hollow fiber membrane module. A hollow fiber membrane module includes a header, and a sheet block inserted into the header, and the sheet block includes a hollow fiber membrane block, wherein the hollow fiber membrane block comprises a plurality of hollow fiber membranes arranged at regular intervals in a vertical direction of the header; and a resin block formed at an end of the hollow fiber membrane blocks and contacting an inner wall of the header to be secured thereto, and a potting agent is filled between hollow fiber membranes of the hollow fiber membrane blocks in a space between an upper side of the resin block to an inlet of the header to secure the hollow fiber membranes. | 04-17-2014 |
20150182919 | AERATOR DEVICE AND FILTER SYSTEM INCLUDING THE SAME - An aerator device and a filter system including the same are provided. The aerator device includes: a housing having an inner cavity defined therein, the housing including at least one sidewall and an upper surface connected to the at least one sidewall; a first partition formed within the inner cavity and extending from an upper end to a lower end to define a first cavity and a second cavity; and a second partition formed within the inner cavity between the first partition and a first sidewall of the at least one sidewall and extending from an upper end to a lower end to define a first chamber and a second chamber of the second cavity, and the housing includes an inlet opening communicating with the first cavity and an outlet opening communicating with the second chamber, and the second chamber gradually narrows towards the upper surface of the housing. | 07-02-2015 |