A fluid dispense system having a computer control system that operatively controls a stepper motor driving a nutating pump. The stepper motor actuates the nutating pump piston through partial revolutions. The computer control system determines the number of stepper motor steps required to pump a desired amount of fluid by the nutating pump by rotating the piston through segments which are less than a full revolution.
申请公布号
US6398513(B1)
申请公布日期
2002.06.04
申请号
US20000665695
申请日期
2000.09.20
申请人
FLUID MANAGEMENT, INC.;MICROPUMP, INC.
发明人
AMSLER THOMAS J.;HOGAN TIM;LOWAN MARGARET M.;MARTIN JAMES;MILLER WILLIAM A.;MCDERMOTT SUSAN G.;BARTON JEFFREY G.;CARR CHARLES F.