Patent · US Expired

Hood arranged on a blowing stand comprising a tiltable converter

US4143864A · kind A · utility

3Cited by

4References

13Claims

0Family size

Assignee

Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesellschaft · AT

Inventors

Friedrich Laimer · Ansfelden, AT
Herbert Herrmann · Obertshausen, DE

Key dates

Filing date	Jan 23, 1978
Grant date	Mar 13, 1979
Priority date	—
Expiry date	Jan 23, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC21C5/40
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A hood arranged at a blowing stand of a steel making plant for diverting the smoke and flue gases emerging during charging of a converter, totally covers the converter mouth at a vertical distance thereabove so as to leave room for the charging container, and includes closeable recesses, into and out of which the carrying devices of a crane guiding the charging container can be moved.

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