TWO COMPONENT PROPORTIONER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160346801A1
SERIAL NO

14911327

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
GRACO MINNESOTA INC88 11TH AVENUE NE MINNEAPOLIS MN 55413

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BRUDEVOLD, Mark J Fridley, US 20 20
PRIGGE, Robert A St. Paul Park, US 2 3

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