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. 10, 2015
Filed:
Jun. 12, 2009
Yoshiaki Matsuzawa, Tokyo, JP;
Toshiyuki Suda, Tokyo, JP;
Kenichiro Kondo, Tokyo, JP;
IHI Corporation, Tokyo, JP;
Abstract
Provided are a fluidized-bed combustion furnace, a separatorfor separation into bed materialand an exhaust gas, a fluidized-bed gasification furnaceinto which the bed materialis introduced through a downcomerand into which raw material is introduced, a circulation passage for circulating char and the bed materialto the combustion furnace, a dispersion sectionextending along a width of a bed-material-introduction-side wallof the gasification furnaceto receive the bed materialfrom the downcomer, fluidizing-gas introduction meansfor blowing fluidizing gas into the dispersion sectionto fluidize the bed materialin the section, and a supply sectionfor supplying the bed materialin the dispersion sectionto the fluidized-bed gasification furnacesubstantially evenly throughout the width on the bed-material-introduction side.