Microproportioning system
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United States of America Patent
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Feb 3, 2009
Grant Date -
Aug 26, 2004
app pub date -
Mar 1, 2004
filing date -
Aug 26, 1997
priority date (Note) -
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Abstract
A microproportioning system includes a reservoir, a micro-diaphragm pump the entrance of which is connected to the reservoir, an open-jet proportioner the entrance of which is connected to the exit of the micro-diaphragm pump, a proportioning port connected to the exit of the open-jet proportioner, and a proportioning control which is in an operative communication with the micro-diaphragm pump and the open-jet proportioner
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