| 摘要 |
PROBLEM TO BE SOLVED: To provide a transmission belt cooling structure capable of preventing temperature rise of a belt of an alternator and improving the lifetime of the belt even using an air conditioner not only during travelling but also during stopping. SOLUTION: The belt cooling structure for the vehicular alternator in a system of driving a compressor 93 and the alternator 92 of the vehicular air conditioner by using power of an engine 91 is provided with a diverging duct 5 for diverging a cool wind main duct 4 emitting cool wind from a cooler unit 3 of the vehicular air conditioner into a cabin and blowing a part of the cool wind in spot near the engine 91 which is a power unit 9 and a V belt 94 of the alternator 92. The diverging part is provided with a first damper 6 and an end part of the cool wind main duct 4 is provided with a second damper 7 for introducing fresh air. COPYRIGHT: (C)2009,JPO&INPIT
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