发明名称 |
Fan unit for use with duct systems |
摘要 |
A fan unit is designed for installation in ducting systems or in similar casings in air conditioning and ventilation systems. The fan unit has a freely turning radial impeller without any spiral housing and has a driving motor for the impeller. Downstream from the outlet of the impeller, there is a guiding structure for redirecting the flow coming radially out of the impeller to an axial direction.
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申请公布号 |
US4798518(A) |
申请公布日期 |
1989.01.17 |
申请号 |
US19820356492 |
申请日期 |
1982.03.09 |
申请人 |
WILHELM GEBHARDT GMBH |
发明人 |
HOLZBERGER, VINZENZ;KOGER, FRIEDRICH |
分类号 |
F04D29/44;(IPC1-7):F04D29/44 |
主分类号 |
F04D29/44 |
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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