Patent · US Expired

Hot-blast stove for a blast furnace

US4005982A · kind A · utility

6Cited by

6References

12Claims

0Family size

Assignee

Didier-Werke AG · DE

Inventors

Helmut Palz · Wiesbaden, DE
Rudolf Hebel
Otto Bauersachs

Key dates

Filing date	Sep 25, 1975
Grant date	Feb 1, 1977
Priority date	—
Expiry date	Sep 25, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC21B9/06
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A shaft casing has a funnel-shaped widened upper portion connected to a cupola casing. Between the widened portion and a refractory shaft lining is a supporting frame having a platform on which a cupola lining rests. The frame is connected to the lower end of the widened portion.

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