Patent · US Active

Staged fuel burner

US11105502B2 · kind B2 · utility

1Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2019
Grant dateAug 31, 2021
Priority date
Expiry dateMay 18, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23D2900/00016
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A insert for a staged fuel burner and processes for using a burner with the insert. The insert has a burner tip that injects a mixture of primary fuel and combustion air into a combustion zone to produce a flame. A staged fuel is also injected into the combustion zone. Prior to being injected into the combustion zone, from the burner tip, the staged fuel, is injected into the burner tip and draws combustion air from the mixer of the burner insert into the burner tip with the staged fuel.

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