Patent · US Expired

Variable mass flow rate fluid dispensing control

US5375634A · kind A · utility

28Cited by
12References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 7, 1993
Grant dateDec 27, 1994
Priority date
Expiry dateOct 7, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F35/715
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A liquid dispensing and control system having dispensing nozzles positioned for dispensing into a receptacle on a weight-sensing device, where all dispensing nozzles are respectively coupled to liquid pumps for delivering liquids from different containers to the nozzles, and a control computer connected to the weight-sensing device and to the pumps and dispensing nozzles to control the flow rate and delivery of liquids.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.