| 摘要 |
At least one of a stabilizer 32 and a rear guider 20 which are provided on the respective sides of the outer periphery of a cross flow fan 10 to form an air passage has, at a leading end portion, level-difference portions which are lined up in the axial direction and include first level-difference portions 28a to 28c each of which decreases in height toward a central part in the axial direction of the fan, and a swollen portion 27 is formed in the vicinity of at least one of the first level-difference portions 28a to 28c on a surface opposite to the fan 10. |
