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Patent Searching and Data


Title:
LIQUID FLOW RATE CONTROL SYSTEM
Document Type and Number:
Japanese Patent JPH07113499
Kind Code:
A
Abstract:

PURPOSE: To provide a proper amount of mixture at a proper ratio by cumulatively monitoring the weights of a receptacle and a liquid, controlling solenoid valves and the like, and charging the receptacle with a predetermined amount of liquid from a plurality of delivery sources.

CONSTITUTION: This control system has disposed therein a plurality of delivery heads 10-30 and a plurality of delivery sources 120-140, and a plurality of liquid containers 12-32, a plurality of liquid pumps 14-34, and a plurality of solenoid valves 11-31 are attached to the delivery sources 120-140. A receptacle 43, a weight-sensing device 9 and the like are attached to a delivery station 40. The weight-sensing device 9 is connected to a control computer 50, which is in turn connected to the solenoid valves 11, 21, 31. The weights of the receptacle 43 and a liquid are cumulatively monitored to charge the receptacle 43 with a predetermined amount of liquid from each of the delivery sources 120, 130, 140. Thus, a mixture can be obtained in a proper amount at a proper ratio.


Inventors:
Egger, Paul R.
Application Number:
JP1994000129007
Publication Date:
May 02, 1995
Filing Date:
June 10, 1994
Export Citation:
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Assignee:
GRACO INC
International Classes:
F04B43/06; B01F13/10; B01F15/04; B65B3/28; F17D1/14; F17D3/01; G01G17/06; B01F15/02; (IPC1-7): F17D3/01; F04B43/06; F17D1/14
Attorney, Agent or Firm:
岡田 英彦 (外2名)