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:
Feb. 19, 1980
Filed:
Mar. 14, 1978
Applicant:
Inventors:
Joachim Kummel, Kaarst, DE;
Heinz Dressen, Willich, DE;
Wilhelm Danguillier, Bochum, DE;
Paul Gernhardt, Bochum, DE;
Wolfgang Grams, Herne, DE;
Siegfried Pohl, Bochum, DE;
Assignees:
Dr. C. Otto & Comp. G.m.b.H., Bochum, DE;
Saarbergwerke A.G., Saarbrucken, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22B / ;
U.S. Cl.
CPC ...
122 / ; 1222 / ; 165133 ; 48 67 ;
Abstract
A system is provided for cooling high-temperature, high-pressure gasifiers having cooling tubes which extend vertically through the walls of the gasifier and are connected in a closed cooling water circulation system. In accordance with the invention, the cooling tubes are coated on the inside of the gasifier with a plasma or flame sprayed ceramic coating, preferably consisting of alumina, and are embedded in a ramming compound such as tamped clay.