| 发明名称 |
AIRFLOW CONTROL SYSTEM |
| 摘要 |
<p>An airflow control system comprising a blower provided within the air passage, a pole change motor driving the blower, a damper provided within the air passage, and means for changing the motor speed by changing the number of poles of the motor, wherein the pole change operation takes place following the adjustment of the damper.</p> |
| 申请公布号 |
CA1217260(A) |
申请公布日期 |
1987.01.27 |
| 申请号 |
CA19840459988 |
申请日期 |
1984.07.30 |
| 申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
TAKATA, NOBUHARU;KURITA, KOHJI |
| 分类号 |
F23N3/00;F04D27/02;G05D7/06;H02P23/00;H02P25/20;(IPC1-7):F04D27/00;H02P7/48;F04D15/00 |
主分类号 |
F23N3/00 |
| 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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