发明名称 |
Air filter |
摘要 |
An air filter assembly includes three layers of alternating layers of woven polypropylene and polyurethane sandwiched together in a removable plastic frame. The polypropylene layers are woven in a honeycomb pattern. Each successive layer acquires an opposite electrostatic charge. The air filter assembly mechanically and electrostatically filters dust from air.
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申请公布号 |
US5037455(A) |
申请公布日期 |
1991.08.06 |
申请号 |
US19900582075 |
申请日期 |
1990.09.14 |
申请人 |
THE GREAT AMERICAN FILTER COMPANY |
发明人 |
SCHEINESON, IRWIN B.;GOVERT, JERRY A. |
分类号 |
B01D39/08;B01D39/16;B01D46/10;B03C3/30 |
主分类号 |
B01D39/08 |
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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