| 摘要 |
PURPOSE:To completely cut off the noise of an air blower motor by extending a scroll to vehicle structures or component parts ad covering the air blower motor. CONSTITUTION:A convex section 14 is provided on the end of a scroll 2 so as to almost enclose a motor 1. It is extended to near the boundary plate 7 of a vehicle structure and makes contact to the boundary plate 7 through a flexible material 15. Therefore, the motor 1 is almost enclosed by the boundary plate 7, protruded section 14, and scroll 2. As a result, the noise of the motor 1 can be completely cut off. |
