An external accessory for a portable fan including a base having an air inlet located in a side wall of the base, and an air outlet detachably connectable to the base, the accessory including a high energy particle arrester filter and attachment means for detachably connecting the accessory to the fan so that the filter is located upstream from the air inlet of the fan.
申请公布号
WO2011117597(A1)
申请公布日期
2011.09.29
申请号
WO2011GB50427
申请日期
2011.03.04
申请人
DYSON TECHNOLOGY LIMITED;FITTON, NICHOLAS;SIMMONDS, KEVIN