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:
Oct. 22, 2013
Filed:
Jul. 24, 2008
Applicants:
Ryuhei Takashima, Nagasaki, JP;
Takuichiro Daimaru, Nagasaki, JP;
Shinya Hamasaki, Nagasaki, JP;
Inventors:
Assignee:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a burner structure in which a burner is capable of highly precisely controlling the flow rate of the air for combustion within itself. An air flow passage () in a wind box () for injecting the air for combustion into a furnace () has a bent portion () just before joining with the furnace, and one or a plurality of guide vanes () are provided in the air flow passage () in the bent portion (), and also in the bent portion (), a drift control damper () is provided for varying the ratio of flow passage resistances of each of the air flow passages () divided by the guide vanes ().