| 摘要 |
PROBLEM TO BE SOLVED: To provide a branch chamber having less variation in an air blowing volume and capable of increasing the whole of the air blowing volume.SOLUTION: A branch chamber includes a main duct connection part in a front face, a plurality of outlets in a side face of the front face, a branch plate inside, and a laminar flow part having a certain length from the main duct connection part in an opposite face direction. The branch plate has a width spreading radially from a center axis of the branch chamber and is constituted by a plate extending from the front face in the opposite face direction. |
