| 摘要 |
PROBLEM TO BE SOLVED: To provide a bent duct capable of easily forming a separation plate producing less pressure loss in air passing and generating less wind noise at the outlet part thereof in the bent duct forming a bent part between an inlet part and the outlet part. SOLUTION: In the bent duct 10 forming the bent part between the inlet part 11 and the outlet part 12, the separation plate 20 allowing a plurality of passages to be formed in the bent duct 10 is installed therein ranging from the inlet part 11 to the outlet part 12. COPYRIGHT: (C)2004,JPO&NCIPI
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