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. 14, 1980
Filed:
Dec. 05, 1978
Applicant:
Inventors:
Theodor Manshausen, Cologne, DE;
Walter Fritsch, Bergisch Gladbach, DE;
Assignee:
Klockner-Humboldt-Wedag AG, , DE;
Primary Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
432131 ; 432139 ; 432151 ;
Abstract
A novel kiln with overlying beds arranged about a central hollow shaft carrying rabble arms attached thereto and with alternate apertures formed in the floors between adjacent stories adjacent the hollow shaft and adjacent the periphery of the floor and with treatment gases being supplied through such orifices in a direction opposite to the direction in which the material moves through a furnace and further providing hot gas feed conduits located in the walls of the furnace in one or more stories and directed in a generally tangential direction relative to the story floors.