Patent · US Expired

Demister assembly for removing liquids from gases

US4050237A · kind A · utility

55Cited by
12References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1975
Grant dateSep 27, 1977
Priority date
Expiry dateNov 18, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/25
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A demister assembly is provided for removing and reclaiming liquids from gases, and particularly engine lubricating oil aerosols from leakage air in gas turbine engines. When in series connection to an air vent line from a gas turbine engine, the demister strips out oil from the air before it is vented overboard while producing a moderate noise reduction and imposing only slightly higher back pressure on the system. By increasing in number selected demister components, the noise reduction can be significantly increased with minimal increase in back pressure, combining a silencer function with the demister function.

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