发明授权
- 专利标题： Filter system for wet vacuum cleaning apparatus
- 专利标题（中）： 湿式真空清洗设备的过滤系统
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申请号： US676830申请日： 1991-03-28
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公开(公告)号： US5151181A公开(公告)日： 1992-09-29
- 发明人: Robert M. Barry
- 申请人： Robert M. Barry
- 申请人地址： MN Roseville
- 专利权人： CFR Corporation
- 当前专利权人： CFR Corporation
- 当前专利权人地址： MN Roseville
- 主分类号： B01D29/15
- IPC分类号： B01D29/15
摘要：
The liquid filter assembly including a filter housing with an inlet below a prescribed external liquid level and having a generally cylindrical filter unit inside it with reusable filter elements which effectively operate at low pressure drops and permitting bypass liquid to recirculate within the filtered section without passing through the filter element and providing a filter support frame having the filter element supported thereon to provide a changeable filter assembly unit sealingly mounted within the housing.
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