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热词
    • 4. 发明授权
    • Small-sized pump
    • 小型泵
    • US4801249A
    • 1989-01-31
    • US57780
    • 1987-06-03
    • Goro Kakizawa
    • Goro Kakizawa
    • A61B5/0235F04B43/00F04B43/04F04B1/28F04B39/10
    • F04B43/0018A61B5/0235F04B43/04
    • A small-sized pump comprising a common valve chamber, a plural number of pump chambers respectively arranged round the common valve chamber and each having a diaphragm, a drive member provided in the inclined state and serving to move the diaphragms upward and downward, and a tubular supporting member extending obliquely downward from the central portion of the drive member, the small-sized pump being arranged to make the end of the tubular supporting member perform circular motion and to thereby drive the drive member so as to move the diaphragms upward and downward so that respective pump chambers perform pumping actions with a predetermined time lag, the small-sized pump being thereby arranged to have high pumping efficiency.
    • 一种小型泵,包括公共阀室,分别布置在公共阀室周围并且各自具有隔膜的多个泵室,设置成倾斜状态并用于向上和向下移动隔膜的驱动构件, 管状支撑构件从驱动构件的中心部分向斜下方延伸,该小型泵设置成使得管状支撑构件的端部进行圆周运动,从而驱动驱动构件以便使隔膜向上和向下移动 使得相应的泵室以预定的时间滞后执行泵送动作,因此小型泵被布置成具有高的泵送效率。