Patent · US Expired

Coriolis mass flow meter employing non-metallic flow conduit structure

US5157975A · kind A · utility

23Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1989
Grant dateOct 27, 1992
Priority date
Expiry dateDec 23, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/8477
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A Coriolis mass flow meter employing non-metallic flow conduit structure coupled and supported to distribute loads and reduce stresses on the flow conduit structure. The present invention discloses non-metallic flow conduit structures having corrosion-resistance and having suitable service temperature ranges, variation of Young's modulus and range of thermal expansion coefficient. A preferred embodiment includes support structures which distribute the loads on the flow conduit structure and pipe couplings which provide resilient solid mounting.

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