Patent · US Expired

Device for measuring a pre-determined volume of liquid flowing therethrough

US5392648A · kind A · utility

43Cited by
8References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1993
Grant dateFeb 28, 1995
Priority date
Expiry dateOct 4, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F11/04
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A gauge for measuring a pre-determined volume of liquid flowing through a conduit. A slug having substantially neutral buoyancy is positioned within the conduit and moves along the conduit at substantially the same rate as the liquid flowing therein. The slug is free to move within a constraint system defining a length of the conduit. The gauge further comprises detection means capable of detecting when the slug has moved a predetermined distance within the conduit.

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