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:
Aug. 19, 1980
Filed:
Jan. 29, 1979
Applicant:
Inventor:
August Vincent, Oberhausen, DE;
Assignee:
Gutehoffnungshutte Sterkrade Aktiengesellschaft, Oberhausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F / ; F28F / ; C21B / ;
U.S. Cl.
CPC ...
165133 ; 1651 / ; 165180 ; 165D / ; 266193 ;
Abstract
A cooling plate for a furnace for use in metallurgical plants made of cast iron with steel tubes therein for carrying a cooling agent, wherein the tubes have a jacket of one or more layers on the outside thereof, the first layer being a carbide-stabilizing metal and the other layers being thermally resistant metal oxides or mixtures of metal oxides and alloys of metals. The tubes are resistant to carburization and provide improved heat transmitting properties.