Fluid dispensers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 1, 2003
Grant Date -
May 16, 2002
app pub date -
Aug 2, 2001
filing date -
Sep 20, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.
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Family
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