| 发明名称 |
Intake and exhaust air damper with movable motor fan assembly |
| 摘要 |
An intake and exhaust fan assembly is provided having a motor and fan assembly mounted for movement on rails toward and away from a rotatable blade damper mounted on an angle to the motor/fan assembly.
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| 申请公布号 |
US6190122(B1) |
申请公布日期 |
2001.02.20 |
| 申请号 |
US19990368370 |
申请日期 |
1999.08.04 |
| 申请人 |
MCCABE FRANCIS J. |
发明人 |
MCCABE FRANCIS J. |
| 分类号 |
F01D5/14;F01D5/18;F03B1/00;F03D1/04;F03D1/06;F03D9/00;F04D29/38;F04D29/56;(IPC1-7):F04D29/38;F04D25/10 |
主分类号 |
F01D5/14 |
| 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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