Patent · US Expired

Gas-liquid separator

US4290791A · kind A · utility

23Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1980
Grant dateSep 22, 1981
Priority date
Expiry dateMar 25, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04C3/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A gas-liquid separator wherein a helical passageway is defined between an outer cylinder and an inner cylinder in such a way that a working fluid with entrained bubbles may be forced to flow tangentially into the helical passage and swirl therethrough. The entrained bubbles are separated from the liquid through centrifugal force produced by the swirling or vortical flow through the helical passageway and trapped or collected inside the inner cylinder, from which they are discharged to the exterior.

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