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.:

US 7537724 B1

PDF
Full Text
Expired
Date of Patent:
May. 26, 2009

Filed:

Jul. 14, 2003
Applicants:

Wilhelm Stastny, Alberndorf, AT;

Herbert Scharinger, Leonding, AT;

Walter Rainer Kastner, Zwettl/Rodl, AT;

Inventors:

Wilhelm Stastny, Alberndorf, AT;

Herbert Scharinger, Leonding, AT;

Walter Rainer Kastner, Zwettl/Rodl, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a cooling plate made of copper or a low-alloy copper alloy for metallurgic furnaces provided with high-strength sheet steel on the outside of the furnace. Said cooling plate has at least one, preferably at least two, coolant channels which extend inside the cooling plate, whereby coolant tube pieces used for feeding the coolant and discharging said coolant extend through the high-strength sheet steel of the furnace and are guided in an outer direction. Retaining tubes are arranged on the cooling plate and are provided with retaining disks which are arranged outside the high-strength sheet steel of the furnace and which fix the cooling plate in the direction of the inside of the furnace. The retaining tubes and retaining disks are preferably made of steel.


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