Patent · US Expired

Compact pulse combustion burner with enhanced heat transfer

US4574745A · kind A · utility

4Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 23, 1984
Grant dateMar 11, 1986
Priority date
Expiry dateJul 23, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24H1/26
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A pulse combustion burner having a multi-apertured combustion chamber wall surrounded by a primary heat transfer zone. Gas jets issuing out of the wall apertures induce high turbulence in the gas flow path through the heat transfer zone and thereby promote an exceptionally high level of heat exchange. Dimensions of the gas flow path, including the primary heat transfer zone, are arranged to cause the primary heat transfer zone to serve as an effective portion of the tailpipe of the burner. Both the high heat transfer capability and reduced tailpipe length permit reduction in the overall size of a burner unit.

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