Patent · US Expired

Synthetic air assembly for oxy-fuel fired furnaces

US6126440A · kind A · utility

7Cited by
25References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 1997
Grant dateOct 3, 2000
Priority date
Expiry dateMay 9, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/50
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method and assembly is provided for modifying a regenerative or a recuperative furnace system having air-fuel burners for use with synthetic air. A portion of the exhaust gases from the furnace is recycled and mixed with oxygen gas to form synthetic air. The synthetic air is then used to support combustion in the furnace. A cassette regenerative oxy-fuel cross-fired furnace system is also provided. The cassette regenerative furnace system utilizes synthetic air containing a mixture of recycled exhaust gases and oxygen in combination with cassette regenerators.

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