| 摘要 |
PROBLEM TO BE SOLVED: To provide a simply constructed air outlet for an intermediate portion of a duct, having the least possible blowing resistance and allowing proper separation of a blowing amount. SOLUTION: The air outlet 10 is provided for the intermediate portion of the duct. Herein, a lower portion 12b of an outer wall 12 at the intermediate portion of the duct 11 is formed of a perforated metal having a number of blow-off holes, a partition plate 13 is arranged almost parallel to the flow of wind facing to the number of blow-off holes, an opening on the downstream side of the partition plate is blocked with a blocking plate 15, and an air intake opening on the upstream side thereof is covered with a cover plate 17 formed of a perforated metal. COPYRIGHT: (C)2005,JPO&NCIPI
|
