发明名称 MOUNTING DEVICE OF COOLING FAN
摘要 PURPOSE:To normally maintain the relation between a cooling fan and its cover at all times and to improve an assembly characteristic by providing this cover with a display indicating the mounting direction of the cooling fan. CONSTITUTION:An arrow and characters 'air flow' 12a indicating the direction of air flow are inscribed on a fan body of the cooling fan 12 and the display 13a indicating the direction of the flow of the air is stated on the front surface of the cover 13. The fan body 12 is held to the cover 13 in a clattering-free state by cut and erected pawls 13b formed in a proper number on the cover 13 when the fan body 12 is mounted on the cover 13. The cover 13 supporting the cooling fan 12 is mounted on the device body by utilizing a screw mounting hole 13a. The cover 13 for supporting the cooling fan 12 is provided with the display indicating the wind direction of the fan 12 in such a manner, by which the fan 12 is mounted on the device without mistaking the wind direction of the fan.
申请公布号 JPH06295148(A) 申请公布日期 1994.10.21
申请号 JP19920091548 申请日期 1992.03.18
申请人 CANON INC 发明人 KONO KIMIO;TAKASHIMA KAZUNORI
分类号 G03G21/20;G03G15/00;G03G21/00;G03G21/16 主分类号 G03G21/20
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