发明名称 FILTER AND FILTER CLEANING APPARATUS AND RELATED METHODS
摘要 <p>Apparatus and methods include an improved filter and cleaning processes for same. A rotating cleaning element (230) is actuated by vacuum pressure, and relatively precise controls ensure that all portions of the filter's surface (203) are vacuum cleaned during cleaning cycles.</p>
申请公布号 WO2005110576(A1) 申请公布日期 2005.11.24
申请号 WO2004US33448 申请日期 2004.10.07
申请人 OLSON IRRIGATION SYSTEMS;OLSON, DONALD, O. 发明人 OLSON, DONALD, O.
分类号 B01D29/11;B01D29/23;B01D29/64;B01D29/68;(IPC1-7):B01D29/68 主分类号 B01D29/11
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