公开(公告)号：EP0522236A1

公开(公告)日：1993-01-13

申请号：EP92103757.8

申请日：1992-03-05

Applicant: ABBOTT LABORATORIES

Inventor： Youngs, Randall Earl ,  Pardinas, Guillermo P.

IPC: G01N1/14 ,  B01L3/02 ,  G01F11/06 ,  F04B49/06

CPC classification number: F04B49/20 ,  F04B49/065 ,  F04B2201/02011

Abstract: A control system for the working piston of a valveless metering pump for the precision delivery of fluids to a plurality of sequentially spaced output ports is adapted to control and alter the speed of rotation of the pump piston depending on predetermined angles of rotation of the piston as it cycles.

Abstract translation: 一种无阀计量泵的工作活塞的控制系统，用于将流体精确输送到多个依次间隔的输出端口，适于根据活塞的预定旋转角度来控制和改变泵活塞的旋转速度， 它循环。