Patent · US Expired

Method and apparatus for mass flow rate measurement

US4109524A · kind A · utility

54Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 1975
Grant dateAug 29, 1978
Priority date
Expiry dateJun 30, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/849
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Method and apparatus for measuring mass flow rate of a fluid substance flowing in a conduit by reciprocating a section of conduit at an end thereof with the other end thereof pivotally mounted, and measuring the torque generated by the Coriolis force, and preferably reciprocating two similar sections of conduit at the inlet end of one and the outlet end of the other, both being pivotally secured at the nonreciprocated ends, to substantially balance inertial forces, the torque preferably being measured at peak angular velocity of the conduit section.

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