Patent · US Expired

Dual flexures for coriolis type mass flow meters

US4856346A · kind A · utility

22Cited by
36References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 13, 1986
Grant dateAug 15, 1989
Priority date
Expiry dateNov 13, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/8486
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A Coriolis type mass flow meter including a conduit having flexure portions which extend in the same direction and, preferably, are formed in a single plane. The flexure portions are positioned on opposite sides of the conduit driver and deflect the fluid flow away from the line defined by the input and output of the conduit so as to create an isolated deflection arm for the Coriolis reaction force. The conduit increasing the signal to noise ratio of the meter while decreasing the restrictions on the fluid flow passing through the conduit.

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