发明名称 |
Combination blower wheel and filter cartridge system for HVAC applications |
摘要 |
In one embodiment, the filter cartridge comprises a mesh structure forming a generally annular cylinder comprising a center opening, a plurality of compartments containing a filter medium, and spaces between the compartments. The spaces between the compartments comprise substantially unimpeded airflow passages that permit airflow even when the filter medium is fully loaded.
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申请公布号 |
US6348086(B1) |
申请公布日期 |
2002.02.19 |
申请号 |
US20000504474 |
申请日期 |
2000.02.16 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
HARMS MICHAEL R.;COWMAN CHARLES D. |
分类号 |
A61L9/01;A61L9/16;B01D46/24;B01D46/26;B01D53/06;B03C3/28;B60H3/06;F24F7/013;(IPC1-7):B01D53/06 |
主分类号 |
A61L9/01 |
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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