Patent · US Expired

Low emission combustion system

US6145501A · kind A · utility

63Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1999
Grant dateNov 14, 2000
Priority date
Expiry dateNov 8, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24H1/0045
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A burner system for a furnace (10) includes an in-shot burner (20) having an axially elongated tubular nozzle (40) having an inlet end (42), an outlet end (44) and a venturi transition section (46) therebetween. At least a portion of a catalyst body (50) is disposed within the outlet end (44) of the burner (40). The catalyst body (50) supports a partial oxidization catalyst operative to catalyze the fuel in the primary air/fuel mixture to intermediate combustion species, including hydrogen and carbon monoxide, thereby reducing emissions such as nitrogen oxides.

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