Patent · US Expired

Mass flow meter

US5476013A · kind A · utility

22Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1994
Grant dateDec 19, 1995
Priority date
Expiry dateJun 15, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F15/185
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A mass flow meter for flowing media that works on the Coriolis Principle has at least one essentially straight Coriolis pipeline carrying the flowing medium, with at least one oscillator acting on the Coriolis pipeline and with at least one transducer detecting Coriolis forces and/or Coriolis oscillations based on Coriolis forces. Measuring errors or mechanical damage due to temperature fluctuations and outside forces and torques are minimized or eliminated by providing a compensation cylinder, and arranging the Coriolis pipeline inside the compensation cylinder.

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