Patent · US Expired

Cooling plate for blast-furnaces

US4437651A · kind A · utility

13Cited by

3References

5Claims

0Family size

Assignee

Union Siderurgique du Nord et de l'Est de la France · FR

Inventors

Jean Cordier · Saint-Saulve, FR
Pierre Rollot · Dunkerque, FR

Key dates

Filing date	Nov 9, 1981
Grant date	Mar 20, 1984
Priority date	—
Expiry date	Nov 9, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC21B7/10
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The plate comprises a cast iron element of substantially parallelepipedic shape. Cooling tubes which are disposed parallel to one another, embedded in the element and extend longitudinally of the element, issue from the latter on the same main side, respectively in the upper and lower parts of the element, in a protective sleeve. The side of the element opposed to the main side from which the cooling tube issue has a waffle shape.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.