Invention Grant
- Patent Title: Method and apparatus for dispensing fluid
-
Application No.: US15113979Application Date: 2015-03-19
-
Publication No.: US10245607B2Publication Date: 2019-04-02
- Inventor: Jonathan R. McMichael , Thomas V. Vo
- Applicant: GRACO MINNESOTA INC.
- Applicant Address: US MN Minneapolis
- Assignee: Graco Minnesota Inc.
- Current Assignee: Graco Minnesota Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Kinney & Lange, P.A.
- International Application: PCT/US2015/021400 WO 20150319
- International Announcement: WO2015/143118 WO 20150924
- Main IPC: B05B12/00
- IPC: B05B12/00 ; B05B1/32 ; B05B12/08 ; B05B12/14 ; F16K1/00 ; G05D7/06 ; B05B7/24

Abstract:
A fluid dispensing system includes a pump, a valve, and a dispenser disposed downstream of the valve and connected to the valve with a hose. To provide a steady flow rate at the dispenser, the pump charges the fluid to or above the pressure required to achieve a desired flow rate. The valve cycles between open and closed at a fixed frequency. The valve-open time is varied within that frequency to maintain the desired flow rate.
Public/Granted literature
- US20160346800A1 METHOD AND APPARATUS FOR DISPENSING FLUID Public/Granted day:2016-12-01
Information query