TWO COMPONENT PROPORTIONER
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United States of America Patent
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Issued Date -
Dec 1, 2016
app pub date -
Dec 17, 2015
filing date -
Dec 18, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
In one embodiment, a plural component dispensing system includes a first pump, a second pump, a first electric motor, a second electric motor, a first pressure sensor, a second pressure sensor, a first controller, a second controller, and a sprayer. The first pump discharges a first component. The second pump discharges a second component. The first electric motor drives the first pump as a function of a first drive signal. The second electric motor drives the second pump as a function of a second drive signal. The first pressure sensor is located downstream of the first pump and senses a first component pressure. The second pressure sensor is downstream of the second pump and senses a second component pressure. The first controller is configured to produce the first drive signal, and the second controller is configured to produce the second drive signal.
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