Patent · US Expired

Apparatus for forming mixtures of fluids

US4526215A · kind A · utility

45Cited by
1References
19Claims
0Family size

Inventors

Key dates

Filing dateJul 14, 1983
Grant dateJul 2, 1985
Priority date
Expiry dateJul 14, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F2101/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for metering required proportions of different fluid ingredients to make a required mixture (e.g. a colored paint) includes a rack of storage containers for the ingredients, each provided with a valve-controlled outlet and a receiving container mounted on a weighing device which is presentable to a chosen sequence of storage containers in turn to receive the required contribution from each. Metering of the necessary ingredient additions is effected automatically by a valve actuator carried by the support for the weighing device. Data processing control to optimize operation is described.

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