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:
Jul. 18, 2017
Filed:
Mar. 11, 2011
Jun Sato, Tokyo, JP;
Toshimasa Shirai, Yokohama, JP;
Yoshihisa Saito, Yokohama, JP;
Norio Yoshimitsu, Yokohama, JP;
Yasunori Terabe, Yokohama, JP;
Jun Sato, Tokyo, JP;
Toshimasa Shirai, Yokohama, JP;
Yoshihisa Saito, Yokohama, JP;
Norio Yoshimitsu, Yokohama, JP;
Yasunori Terabe, Yokohama, JP;
MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD., Yokohama-shi, JP;
Abstract
A fluidized bed gasification furnace includes a control device that identifies a defective fluidization spot of a fluidized bed based on distribution of temperatures detected by a plurality of temperature sensors, temporarily increases an amount of supplied combustion gas to air boxes located below the identified defective fluidization spot, and increases a speed of discharge of noncombustibles and a fluidization medium discharged by an extruder.