[Problem] To provide an air conditioning device capable of changing the size relationship between opening areas in an upper-side detour path and a lower-side detour path. [Solution] According to the present invention, a drive mechanism (10) has a driving pinion (20), an upper-side driven pinion (30) and a rack (40) that engage with the driving pinion (20), and a lower-side driven pinion (50) thatengages with the rack (40), wherein the driving pinion (20) has a plurality of driving pinion parts (21, 22) having mutually different reference circle diameters, the upper-side driven pinion (30) hasa plurality of upper-side driven pinion parts (31, 32) having mutually different reference circle diameters, and the plurality of driving pinion parts (21, 22) engage with the respective upper-side driven pinion parts (31, 32) in mutually different phase ranges among the total range of rotational phase of the drive pinion (20).

    提供一种能够改变上侧的迂回路和下侧的迂回路的开口面积的大小关系的空调装置。驱动机构(10)具有驱动小齿轮(20)、与驱动小齿轮(20)啮合的上侧从动小齿轮(30)和齿条(40)、与齿条(40)啮合的下侧从动小齿轮(50),驱动小齿轮(20)具有彼此基准圆直径不同的多个驱动小齿轮部(21,22),上侧从动小齿轮(30)具有彼此基准圆直径不同的多个上侧从动小齿轮部(31,32),多个驱动小齿轮部(21,22)在驱动小齿轮(20)的旋转相位的整个范围中彼此不同的相位范围内与对应的上侧从动小齿轮部(31,32)啮合。


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    Title :

    VEHICULAR AIR CONDITIONING DEVICE


    Additional title:

    车辆用空调装置


    Contributors:

    Publication date :

    2020-11-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht



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