Patent · US Expired

Combustion method for reducing NOx and smoke emission

US4297093A · kind A · utility

51Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1979
Grant dateOct 27, 1981
Priority date
Expiry dateAug 31, 1999

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23C2201/20
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A combustion method which can reduce the emission of NOx and smoke. In sharp contrast to the conventional combustion method, the method of the invention can remarkably reduce the emission of both of NOx and the smoke simultaneously, by adopting a specific flow pattern of fuel and combustion air in the combustion chamber, the pattern has been obtained as a result of studies and experiments concerning the influence of the intensity of mixing of the fuel and the combustion air on the emission of NOx.

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