Title:
火口
Document Type and Number:
Japanese Patent JP4112116
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To generate quantity of high temperature heat without installing a heat-exchanger in a furnace and a flue. SOLUTION: An air passage 5 communicated with the atmosphere outside a furnace, an air inlet 14 for primary combustion of a burner 2, and an air inlet for secondary combustion is formed in the wall of a jacket 4 extending through a furnace wall 1 and surrounding a flame passage 3, through which the combustion flame of a burner 2 passes. By supplying the atmosphere in the air passage 5 heated by a combustion heat, serving as air for primary combustion and air for secondary combustion, to the burner 2, a quantity of high temperature heat is obtained.
Inventors:
Keiichi Kumakawa
Momoki Funabiki
Momoki Funabiki
Application Number:
JP9887899A
Publication Date:
July 02, 2008
Filing Date:
April 06, 1999
Export Citation:
Assignee:
Keiichi Kumakawa
International Classes:
F23C7/06; F23L15/04; F23M9/00
Domestic Patent References:
| JP11082940A | ||||
| JP7508827A | ||||
| JP11051320A | ||||
| JP55099527A | ||||
| JP2007414U |
Attorney, Agent or Firm:
Toyoake Fukui