发明名称 Mobile fan for hot air balloons
摘要 A mobile blower or fan is used to inflate the envelope portion of a hot air balloon. The fan includes a propeller which is driven by a gasoline/fuel engine and the engine is mounted on a wheeled base and is covered by an encompassing cage. By means of wheels attached to the base, it is possible to move the fan or blower on all types of terrain as needed.
申请公布号 US6227488(B1) 申请公布日期 2001.05.08
申请号 US19970940127 申请日期 1997.10.01
申请人 WEILAND DARRELL O 发明人 WEILAND DARRELL O
分类号 B64B1/58;F04D25/02;(IPC1-7):B64B1/58 主分类号 B64B1/58
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