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公开(公告)号:US07303083B2
公开(公告)日:2007-12-04
申请号:US11239667
申请日:2005-09-29
CPC分类号: B01D29/111 , B01D29/21 , B01D29/232 , B01D2201/0415
摘要: A filter element support tube has a pair of axially extending spines and first and second sets of oppositely laterally extending half-rings axially offset from each other. The support tube is efficiently manufacturable, and desirably provides a constant diameter along its axial length.
摘要翻译: 过滤元件支撑管具有一对轴向延伸的脊,以及彼此轴向偏移的第一和第二组相对横向延伸的半环。 支撑管是有效制造的,并且期望沿其轴向长度提供恒定的直径。