发明名称 CENTRIFUGAL FAN DEVICE AND ELECTRONIC APPARATUS EQUIPPED WITH IT
摘要 PROBLEM TO BE SOLVED: To provide a centrifugal fan device accomplishing uniform blowout of the air to a wide range in an air blowout hole and also an increase in the wind volume. SOLUTION: The centrifugal fan device includes a flow diverging member 10 the height of which is lower than that of the inside wall surface 8 of a fan frame 2b and which diverges the air flowing along the inside wall surface 8 and blow to the air blowout hole 5 into two directions, i.e. the direction perpendicular to the rotational center shaft 4c of a centrifugal fan 4 and the direction along the center shaft 4c of the centrifugal fan 4, whereby the volume of the air blowing out of the air blowout hole 5 is diffused uniformly to the whole region of the air blowout hole 5, to lessen eccentric distribution of the wind volume of the air blowing out of the air blowout hole 5. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008291819(A) 申请公布日期 2008.12.04
申请号 JP20070144797 申请日期 2007.05.31
申请人 PANASONIC CORP 发明人 HIRATA MASAHIKO
分类号 F04D29/44 主分类号 F04D29/44
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