| 摘要 |
PROBLEM TO BE SOLVED: To provide a built-up air-guide fan in which quantity of airflow and air pressure are increased without cost-increase to enhance the effect of heat radiation, and replacement is easy even in case of breakage. SOLUTION: The air-guide fan includes 1st and 2nd air-guide fans 21, 22 respectively. The 1st air-guide fan 21 includes heat radiation vanes 211 and an air-guide part 212, in which an air outlet 213 side for the 1st air-guide fan 21 is provided. The 2nd air-guide fan 22 includes heat radiation vanes 221 and an air-guide part 222, in which an air-inlet 223 side for the 2nd air-guide fan 22 is provided. The air outlet 213 of the 1st air-guide fan 21 is provided to the air inlet 223 of the 2nd air-guide fan 22, and the air-guide parts 212, 222 are brought to close contact to each other so as to form an air-guide route 23, and increase the air pressure and the quantity of airflow. The guide fan comprises the 1st and the 2nd air-guide fans 21, 22 as one set in the above, but the guide fan may comprise a plurality of sets of the fans 21, 22, if necessary. COPYRIGHT: (C)2006,JPO&NCIPI
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