Invention Grant
- Patent Title: Product dispensing system
-
Application No.: US18200649Application Date: 2023-05-23
-
Publication No.: US12135019B2Publication Date: 2024-11-05
- Inventor: Russell H. Beavis , Daniel F. Pawlowski
- Applicant: DEKA Products Limited Partnership
- Applicant Address: US NH Manchester
- Assignee: DEKA Products Limited Partnership
- Current Assignee: DEKA Products Limited Partnership
- Current Assignee Address: US NH Manchester
- Agent Mark E. Tetreault
- Main IPC: F04B17/04
- IPC: F04B17/04 ; B67D1/00 ; B67D7/22 ; F04B13/00 ; F04B23/02 ; F04B49/06 ; F04B49/10 ; G01F23/80

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.
Public/Granted literature
- US20230383734A1 Product Dispensing System Public/Granted day:2023-11-30
Information query