| 摘要 |
In an air conditioner for automobiles, an auxiliary mixture door is provided in an air mixture chamber, which auxiliary mixture door is rotatable between a position in which it deflects the cold air stream flowing through a bypass passage and another position in which it leaves the bypass passage open. Control means is provided for adjusting the speed of rotation of a fan motor depending on the position of the auxiliary mixture door, whereby it is possible to improve the mixing of the hot and cold air streams by the auxiliary mixture door while at the same time making constant the quantity of conditioned air supplied to the room of an automobile.
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