Rotarypistonpump is a volume type vacuum pump and is applied widely, but there has been no method for exactly calculating dynamic balance of rotarypiston up to the present.
滑阀真空泵是一种容积式真空泵,在各工业领域广泛应用。但该泵的旋转活塞平衡长期以来无精确计算方法。
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Reciprocating pumps convert rotary motion to linear motion. Pump speed in RPM determines the pumps output volume for any given combination of cylinder bore and piston stroke.