| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioning duct installed on a floor surface under a seat of a vehicle to secure a shape keeping property and rigidity, secure an air quantity and improve silence. SOLUTION: A supporting leg 14 for supporting a duct body 13 is integrally provided on the duct body 13 for forming an air passage 13c installed on the floor surface by an integral hinge 15. As a result, a turbulent flow is hardly generated in a passage space of the duct body 13, and thereby the reduction of the air quantity can be suppressed and noise can be eliminated. COPYRIGHT: (C)2005,JPO&NCIPI
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