The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 1984
Filed:
Jul. 20, 1981
Applicant:
Inventors:
Takashi Hashimoto, Ibaraki, JP;
Shigeyuki Yamazaki, Abiko, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23D / ;
U.S. Cl.
CPC ...
431208 ; 431215 ; 431240 ; 431243 ;
Abstract
A burner for burning a low Btu gas including at least one set of fine ducts and at least one combustion chamber disposed on the downstream side of the set of fine ducts for obtaining combustion of the low Btu gas. Combustion gas produced in the combustion chamber heats the combustion chamber and the set of fine ducts through a wall of a combustor.