Global Patent Index - EP 0915746 A1

EP 0915746 A1 19990519 - METHOD, DEVICE AND FIREPROOF NOZZLE FOR THE INJECTION AND/OR CASTING OF LIQUID METALS.

Title (en)

METHOD, DEVICE AND FIREPROOF NOZZLE FOR THE INJECTION AND/OR CASTING OF LIQUID METALS.

Title (de)

VERFAHREN, VORRICHTUNG UND FEUERFESTER AUSGUSS ZUM ANGIESSEN UND/ODER VERGIESSEN VON FLÜSSIGEN METALLEN

Title (fr)

PROCEDE, DISPOSITIF ET BUSETTE DE COULEE REFRACTAIRE POUR INJECTER ET/OU COULER DES METAUX LIQUIDES

Publication

EP 0915746 A1 19990519 (DE)

Application

EP 97936638 A 19970711

Priority

  • DE 19631489 A 19960803
  • DE 19651534 A 19961211
  • EP 9703695 W 19970711

Abstract (en)

[origin: US6217825B1] In a process for splashing and/or teeming liquid metal, in particular steel, through a discharge in the wall or in the bottom of a metallurgical vessel, the discharge is electromagnetically coupled to the electromagnetic field of at least one fluid-cooled, in particular air-cooled, inductor. The inductor and the discharge are at least partially disposed in the wall or in the bottom of the metallurgical vessel. For teeming, the electromagnetic field of the inductor, or of the inductors, is coupled directly to the discharge and also the liquid metal. For this purpose, the frequency of the electromagnetic field or the electromagnetic fields, if appropriate, is adjusted correspondingly.

IPC 1-7

B22D 41/60

IPC 8 full level

B22D 11/10 (2006.01); B22D 41/14 (2006.01); B22D 41/60 (2006.01); B22D 41/62 (2006.01); F27D 3/14 (2006.01)

CPC (source: EP KR US)

B22D 41/14 (2013.01 - EP US); B22D 41/60 (2013.01 - EP KR US)

Citation (search report)

See references of WO 9805452A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IT LI LU NL PT SE

DOCDB simple family (publication)

US 6217825 B1 20010417; AU 3940097 A 19980225; EP 0915746 A1 19990519; JP 2001516282 A 20010925; KR 20000029583 A 20000525; WO 9805452 A1 19980212

DOCDB simple family (application)

US 23092299 A 19990203; AU 3940097 A 19970711; EP 9703695 W 19970711; EP 97936638 A 19970711; JP 50750898 A 19970711; KR 19997000644 A 19990126