发明名称 Device comprising a shaft with a plurality of fan bodies provided thereto and a method for mounting the device as well as a use of the device
摘要 A device for obtaining circulation of air, a method for mounting the device and a use of the device. For a number of applications there is a need for a cold or warm curtain of air, for example to ensure adequate chilling of food products in a refrigerated/freezer counter. It is an object of the present invention to provide a fan which can be adapted to the individual site regarding fluid curtain length/width by varying the length of the shaft and the number of fan bodies on the shaft.
申请公布号 US2006188365(A1) 申请公布日期 2006.08.24
申请号 US20040566168 申请日期 2004.07.29
申请人 HAGA JOHAN;HAGA NILS;HAGA THOMAS 发明人 HAGA JOHAN;HAGA NILS;HAGA THOMAS
分类号 F01D3/02;F04D17/04;F04D29/28 主分类号 F01D3/02
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