发明名称 ADDITIONAL FAN UNIT AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can install an additional cooling device thereon as needed and whose inside can always be cooled down to an appropriate temperature with a minimum number of cooling devices, and an additional fan unit which can be easily installed on the image forming apparatus. <P>SOLUTION: An image forming apparatus has an opening 10c for installation of an additional fan unit 80 comprising: a fan unit cover 81 which has an opening for supplying or discharging air; cooling fans 82 and 83 installed on the fan unit cover 81; and a connecting terminal DC2 which carries current to the cooling fans 82 and 83. An opening cover 10d for closing the opening 10c has the same external dimension as that of the fan unit cover 81. The opening 10c is provided with a connecting terminal DC1 for connection to the connecting terminal DC2 on the additional fan unit 80 side. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012018373(A) 申请公布日期 2012.01.26
申请号 JP20100249251 申请日期 2010.11.08
申请人 RICOH CO LTD 发明人 MURANO JUNICHI;SHIMA NOBUHIRO;TOMITA YASUMASA;TAKASHINA HIROKI
分类号 G03G21/20;B41J29/377;B41J29/42;G03G15/00;G03G21/00 主分类号 G03G21/20
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