Patent · US Expired

Fluid flowmeter

US4638672A · kind A · utility

30Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 11, 1984
Grant dateJan 27, 1987
Priority date
Expiry dateSep 11, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F25/441
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluid flowmeter is disclosed herein which includes a fluid displacement member positioned in the fluid flow to substantially linearize the velocity profile associated therewith. In one form of the invention the pressure differential in the fluid existing across the fluid displacement member is advantageously exploited, and several embodiments thereof are disclosed. In another form of the invention the fluid displacement member is utilized to produce trailing vortices.

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