发明名称 FAN DEVICE
摘要 PROBLEM TO BE SOLVED: To inhibit the occurrence of ice which hinders rotations of a fan when a fan device is intermittently driven at an electronic device having a housing for housing a substrate etc., on which electronic components are disposed, in a harsh environment such as an outdoor space.SOLUTION: A fan device according to one embodiment includes: multiple blades; a driving motor which rotationally drives the blades; and a shroud which is disposed around the blades and has a circular cross section. Multiple water removal grooves are provided on a surface of the shroud which faces the blades.
申请公布号 JP2014136996(A) 申请公布日期 2014.07.28
申请号 JP20130005546 申请日期 2013.01.16
申请人 TOSHIBA CORP 发明人 KUWABARA SHINICHI
分类号 F04D29/70;F04D29/38;F04D29/54 主分类号 F04D29/70
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