Patent · US Expired

Combustion apparatus

US6786717B2 · kind B2 · utility

10Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2003
Grant dateSep 7, 2004
Priority date
Expiry dateJan 21, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23D2213/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A combustion apparatus (1) is generally composed of a principal part (5), a supplementary part (6) and a burner port assembly (3). Four metal plates (7,8,10,11) constituting the principal and supplementary parts (5,6) are pressed to have in them several protuberances and recesses. These metal plates are laid one on another to form in them some hollow spaces and sealed regions. These hollow spaces communicate with each other to form a thin gas passage (22) together with a thick gas passage (73) in this combustion apparatus (1) in such a manner that its condition of thick and thin fuel combustion is rendered more stable.

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