Patent · US Expired

Fluid integrator

US5277494A · kind A · utility

4Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1993
Grant dateJan 11, 1994
Priority date
Expiry dateMay 11, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F25/434
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A liquid integrator apparatus for insertion into a liquid flow line, for blending together leading and lagging incremental liquid flow volumes, the apparatus including a housing attachable to the liquid flow line, a cylindrical insert in the housing, the insert having a helical groove about its outer surface. The helical groove is substantially deeper than it is wide, and has a hydraulic radius of less than about 0.04, and the helical groove is sufficiently long so as to contain a liquid volume approximately twice the volume of incremental liquid for which blending is desired.

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