Patent · US Expired

Metallurgical melting apparatus with a blow-nozzle or burner capable of swivelling in different directions

US4392637A · kind A · utility

6Cited by

1References

12Claims

0Family size

Assignees

Korf-Stahl AG · DE
Voest-Alpine · AT

Inventors

Ralph Weber · Rio de Janeiro, BR
Bernt Rollinger · Baden-Baden, DE
Michael Nagl · Reichenau, AT
Bernhard Rinner · Frankenthal (Pfalz), DE

Key dates

Filing date	Sep 10, 1981
Grant date	Jul 12, 1983
Priority date	—
Expiry date	Sep 10, 2001

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF27B1/16
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

Metallurgical melting apparatus with a blow-nozzle or burner capable of swivelling in different directions. The blow-nozzle or burner comprises at least one tube. The nozzle-head (12) has a bulge, in the example described a spherical calotte (13), which is retained between two ring-seats (14 and 15) (the FIGURE).

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