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System and method for valve sequencing in a pump

  • US 20100262304A1
  • Filed: 11/20/2006
  • Published: 10/14/2010
  • Est. Priority Date: 12/02/2005
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • introducing fluid into the pumping apparatus;

    operating the a system of valves of the pumping apparatus according to a valve sequence to implement a dispense cycle;

    wherein the valve sequence is configured to minimize the time a flow path through the pumping apparatus is closed; and

    dispensing fluid from the pumping apparatus.

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