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Title:
PWM制御ソレノイドポンプを備える製品注出システム
Document Type and Number:
Japanese Patent JP6445599
Kind Code:
B2
Abstract:
A system for monitoring flow conditions of fluid flowing from a product container through a solenoid pump. The system includes at least one solenoid pump comprising a solenoid coil, which, when energized, produces a stroke of the solenoid pump, at least one product container connected to the at least one solenoid pump wherein the at least one solenoid pump pumps fluid from the at least one product container during each stroke, at least one PWM controller configured to energize the at least one solenoid pump, at least one current sensor for sensing the current flow through the solenoid coil and producing an output of the sensed current flow, and a control logic subsystem for controlling the flow of fluids through the solenoid pump by commanding the PWM controller and for monitoring the current through the solenoid pump by receiving the output from the current sensor, wherein the control logic subsystem uses the measured current flow through the solenoid coil to determine whether the stroke of the solenoid pump is functional.

Inventors:
Beavis, Russell H.
Pavlovsky, Daniel Ev
Application Number:
JP2017011769A
Publication Date:
December 26, 2018
Filing Date:
January 26, 2017
Export Citation:
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Assignee:
Deca Products Limited Partnership
International Classes:
F04B17/04
Domestic Patent References:
JP2009047160A
JP2011503406A
JP9324764A
JP2003315367A
JP2009121482A
Foreign References:
US20070164046
Attorney, Agent or Firm:
Yuzo Yamazaki
Toshiaki Akamatsu
Tadao Naito
Chihiro Imai
Atsushi Osaka