Patent · US Expired

Method and apparatus for providing a stream of pressurized substantially inert gas

US6662885B2 · kind B2 · utility

1Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 2001
Grant dateDec 16, 2003
Priority date
Expiry dateNov 26, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D29/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a method of producing a pressurized stream of substantially inert gas. The method comprises collecting the exhaust gases from an internal combustion engine, directing the exhaust gases into the intake of a compressor for compressing to a desired pressure, and recirculating a portion of the compressed exhaust gases back to the intake of the compressor such that the pressure of the exhaust gases within said compressor intake is maintained above atmospheric pressure. Also disclosed is an apparatus for producing a pressurized stream of substantially inert gas utilizing the described method.

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