Patent · US Active

Fluid flow meter with normalized output

US10260923B2 · kind B2 · utility

0Cited by
28References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2017
Grant dateApr 16, 2019
Priority date
Expiry dateJul 25, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F25/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A fluid flow meter is described, that includes intermeshing gears that may rotate synchronously. The fluid flow meter may produce a pulsed output that can be normalized to suitable values according to a method of normalizing input pulses generated in response to the rotation of gears. A volume counter can be incremented by an amount equal to a volume per input pulse each time an input pulse is generated. When the volume counter exceeds a first reference volume, a normalized output pulse can be generated until the volume counter exceeds a second reference volume.

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