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:
May. 07, 1996
Filed:
Aug. 31, 1994
Applicant:
Inventors:
Emile Lonardi, Bascharage, LU;
Giovanni Cimenti, Fentange, LU;
Radomir Andonov, Mamer, LU;
Joseph Hollman, Olm, LU;
Guy Thillen, Diekirch, LU;
Assignee:
Paul Wurth S.A., , LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B / ;
U.S. Cl.
CPC ...
266176 ; 266190 ; 266191 ;
Abstract
A distributing chute for installation in a furnace, particularly suitable for use in a bell-less charging system of a blast furnace, comprises heat-resistant ceramic tiles on its underside. These ceramic tiles are inserted between, and secured by, hollow sections which are attached to the chute body and through which a cooling medium is passed. The ceramic tiles preferably include lateral grooves; the hollow sections being fitted in the lateral grooves for securing the ceramic tiles.