Patent · US Expired

Device for and method of burning a fuel in air

US6152724A · kind A · utility

5Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 9, 1999
Grant dateNov 28, 2000
Priority date
Expiry dateMar 9, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23C2900/07001
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A device and a method for burning fuel in air. The device includes an annular passage for directing the air in a meridional flow with regard to an axis. A swirl cascade is provided for imposing a swirl on the flow, and a mixer for intermixing the fuel with the flow for forming an essentially homogeneous mixture. Also present is an air flow delayer for delaying a portion of the flow that lies radially on the outside with regard to the axis relative to other portions of the flow. The device is configured in particular as a premix burner, for example for use in a gas-turbine plant.

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