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:
Apr. 13, 1993
Filed:
Jun. 25, 1991
Applicant:
Inventors:
Youji Kawamura, Tokyo, JP;
Chiaki Sasaki, Tokyo, JP;
Hiuma Kaneko, Tokyo, JP;
Takeshi Omi, Tokyo, JP;
Assignee:
Onoda Cement Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27D / ;
U.S. Cl.
CPC ...
432 78 ; 432 14 ;
Abstract
After a clinker sintered in a kiln is fluidized and mixed in a fluidized mixing and cooling zone provided before a grate cooling zone, the clinker is supplied to the following grate cooling zone and is cooled therein. The cooling air for fluidizing, mixing and cooling the clinker is supplied by successively switching and controlling the injection of the high pressure cooling air from the rows of the high pressure nozzles at the side walls towards the central rows in the fluidized mixing and cooling zone.