| 摘要 |
PROBLEM TO BE SOLVED: To provide a small heat exchanger that has a high efficiency of heat exchange and high heat-transfer performance while keeping its occupied volume from increasing. SOLUTION: A fan 10 is installed inside space where a columnar or arcuate heat exchange part 9 is formed, and air is supplied from one side direction A to another side direction B. COPYRIGHT: (C)2007,JPO&INPIT
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