Patent · US Expired

Multi-stage cyclone separator

US4289611A · kind A · utility

63Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 5, 1980
Grant dateSep 15, 1981
Priority date
Expiry dateMay 5, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04C2003/006
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A vortex separator, operating as a dust filter system for air intake machines, such as gas turbines and other internal combustion engines, includes dust filters having first and second casings arranged coaxially with helical bladed inserts mounted within the upstream ends of the casings, and an air outlet connector extending coaxially of the downstream end of the second casing. The downstream end of the first casing surrounds and forms an annular space with the upstream end of the following casing, and the downstream end of such following casing surrounds and forms an annular space with the upstream end of the air outlet connector.

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