Micropump with heating elements for a pulsed operation
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United States of America Patent
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Oct 10, 2006
Grant Date -
Nov 20, 2003
app pub date -
May 12, 2003
filing date -
May 16, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention discloses a micropump having heating elements in which an essentially pulsed operation of the heating elements occurs by means of a control unit. The pulsed operation of the heating elements enables an exact control of the flow rate. With the aid of the control unit it is possible to keep the flow rate constant over a long period of days or to change the flow rate rapidly and precisely.
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