| 摘要 |
PROBLEM TO BE SOLVED: To thin an entire air conditioner while maintaining the cooling performance of a motor. SOLUTION: In this turbofan, a rib 27 for stirring an air for cooling a motor 25 by flowing the back surface side of an end plate 21 is installed projectingly on the central part of the end plate 21 for a turbofan 5 internally equipped in an air conditioner 1 hung from a ceiling. The inside end of the rib 27 is set on the boss part 24 of the end plate 21. The outside end is set on a position facing to the center part of an air flow hole formed on the end plate 21. |
