Patent · US Active

Vibrating wire viscosity sensor

US7574898B2 · kind B2 · utility

16Cited by
3References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2007
Grant dateAug 18, 2009
Priority date
Expiry dateNov 8, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/02818
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus for providing, e.g., identifying or determining, at least one parameter of a fluid moving through a fluid channel using a vibrating wire in contact with the fluid moving through the fluid channel that is clamped under tension. The vibrating wire is actuated by an actuating device capable of displacing the vibrating wire from an initial position. An interpretation element further is utilized to provide a parameter of the fluid moving through the fluid channel based upon data from the vibrating wire following actuation by the actuation element.

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