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:
Dec. 17, 2002
Filed:
Apr. 05, 2000
Applicant:
Inventors:
Yoshiro Takemura, Kanagawa, JP;
Kohtaro Kawamura, Tokyo, JP;
Yuji Shirao, Kanagawa, JP;
Rikiya Nakamura, Kanagawa, JP;
Assignee:
Ebara Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23G 7/06 ; F23D 1/410 ;
U.S. Cl.
CPC ...
F23G 7/06 ; F23D 1/410 ;
Abstract
A combustor for waste gas treatment having a flame stabilizing zone surrounded by a peripheral wall and closed with a bottom wall . The flame stabilizing zone is provided to face a combustion chamber . Burner ports for auxiliary combustible gas are provided in the peripheral wall to inject an auxiliary combustible gas B into the flame stabilizing zone so as to produce swirling flows. Burner ports for waste gas are provided in the bottom wall to inject a waste gas A into the flame stabilizing zone