Patent · US Expired

Computerized liquid flow-valve monitoring and control unit

US5583790A · kind A · utility

8Cited by
10References
10Claims
0Family size

Inventors

Key dates

Filing dateJan 31, 1994
Grant dateDec 10, 1996
Priority date—
Expiry dateJan 31, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D7/0664
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

For system providing a storage and feed source of a particular liquid, and providing a conduit flow of one or more lines to one or more outlet valves separately controllable and operateable and concurrently controllable and operateable for simultaneous flow through any one or more combinations of the plurality of outlet valves, a computer mechanism for separately measuring and storing separately time of flow for each separate one of outlet valves and for each of diverse possible combination of concurrent operations of the outlet valves, and for the computer when activated to do so, to cause a repeat flow for any one of stored one of the outlet valves or for any stored combination thereof.

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