发明名称 |
FILTER CARTRIDGE WITH STRAP AND METHOD |
摘要 |
<p>A filter cartridge ( 20 ) and method for making a filter cartridge ( 20 ) for removing particulates from a particulate laden fluid stream moving one direction through the filter cartridge. The filter cartridge ( 20 ) is periodically subject to cleaning fluid moving in an opposite direction to the fluid stream. The filter cartridge ( 20 ) comprises filtration media ( 24 ) formed into a tubular configuration and having a plurality of circumferentially spaced apart pleats ( 26 ). A retention device ( 82 ) to limit radial movement of the filtration media ( 24 ) when subjected to the periodical cleaning fluid and to maintain the pleats ( 26 ) in the filtration media circumferentially spaced apart when exposed up to 130 degrees Celsius. Preferably, the extrudate ( 144 ) is thermoplastic, polyester, elastomeric material and at least one additive may be present. Multiple layers of the extrudate ( 144 ) may be fused together.</p> |
申请公布号 |
EP1572317(B1) |
申请公布日期 |
2010.09.15 |
申请号 |
EP20030776325 |
申请日期 |
2003.10.09 |
申请人 |
BHA GROUP HOLDINGS INC. |
发明人 |
VAN PELT, RANDALL;CAROTHERS, CHARLES |
分类号 |
B01D46/24;B01D29/11;B01D46/00;B01D46/52 |
主分类号 |
B01D46/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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