发明名称 PLEATED FILTER, BALLAST WATER TREATMENT APPARATUS, AND BALLAST WATER TREATMENT METHOD USING THE SAME
摘要 A pleated filter cartridge includes a pleated filter formed of a filter base having folds that repeatedly form peak portions and valley portions, the pleated filter having a shape of a cylinder whose axial direction is a ridge line direction of the folds, and lid portions disposed on an upper bottom and a lower bottom of the pleated filter. Reinforcing members whose top and bottom are fixed in the lid portions are provided in the valley portions viewed from the outside of the shape of the cylinder.
申请公布号 US2016144303(A1) 申请公布日期 2016.05.26
申请号 US201514899313 申请日期 2015.01.15
申请人 SUMITOMO ELECTRIC INDUSTRIES, LTD. 发明人 TANIDA Kazuhiro;YAHAGI Satoshi
分类号 B01D33/073;C02F1/00;C02F1/44;B01D63/06 主分类号 B01D33/073
代理机构 代理人
主权项 1: A pleated filter cartridge comprising a pleated filter formed of a filter base having folds that repeatedly form peak portions and valley portions, the pleated filter having a shape of a cylinder whose axial direction is a ridge line direction of the folds; and lid portions disposed on an upper bottom and a lower bottom of the pleated filter, wherein reinforcing members whose top and bottom are fixed in the lid portions are provided in the valley portions viewed from the outside of the shape of the cylinder.
地址 Osaka-shi, Osaka JP