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    • 9. 发明申请
    • PUMPS
    • 水泵
    • WO2005061889A1
    • 2005-07-07
    • PCT/GB2004/005219
    • 2004-12-14
    • ITW LIMITEDSMITH, Alan
    • SMITH, Alan
    • F04B17/03
    • F04B9/042F04B17/03F04B2201/0201Y10T74/2101Y10T74/2107
    • A pump primarily for liquid paint comprising first and second pistons (19, 21) reciprocable rectilinearly in respective first and second cylinders (17, 18), said first and second pistons being moved relative to their respective pistons by operation of an A. C. electric motor (13) the rotary output shaft of which is coupled to said first and second pistons by means including a constant velocity cam (31) and cam follower (32, 33) mechanism converting rotary motion of the output shaft into reciprocatory motion of said first and second pistons 180° out of phase with one another.
    • 一种主要用于液体涂料的泵,包括在相应的第一和第二气缸(17,18)中直线地往复运动的第一和第二活塞(19,21),所述第一和第二活塞通过AC电动机的操作相对于它们各自的活塞移动 13),其旋转输出轴通过包括恒速凸轮(31)和凸轮从动件(32,33)的机构联接到所述第一和第二活塞,机构将输出轴的旋转运动转换成所述第一和第二活塞的往复运动 活塞彼此相位相差180°。