发明名称 Centrifugal fan
摘要 A centrifugal fan mounted in a laptop computer is assembled to include a casing having an intake opening and a horn-shaped outlet opening for increasing the air outflow, an impeller rotatably mounted in the casing with a reduced diameter and bared inner space for increasing the air capacity, and fan blades attached to the impeller, wherein each of fan blades is chipped at the rim for lowering the noise.
申请公布号 US6712582(B1) 申请公布日期 2004.03.30
申请号 US20000685171 申请日期 2000.10.10
申请人 DELTA ELECTRONICS, INC. 发明人 LIN KUO-CHENG;CHANG BOK-HAW;HUANG YU-HUNG
分类号 F04D29/30;F04D29/42;F04D29/66;(IPC1-7):F04D29/30 主分类号 F04D29/30
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