EP 1054068 A3 20010321 - Method for closing and opening of a tap hole of a tiltable metallurgical vessel
Title (en)
Method for closing and opening of a tap hole of a tiltable metallurgical vessel
Title (de)
Verfahren zum Verschliessen und Öffnen eines Stichloches eines kippbaren metallurgischen Gefässes
Title (fr)
Procédé pour obturer et ouvrir un trou de coulée dans un récipient métallurqique basculant
Publication
Application
Priority
AT 90999 A 19990521
Abstract (en)
[origin: EP1054068A2] Process for closing and opening a tap hole (13) of a tilting metallurgical vessel (1) comprises activating the closing unit depending on the height (30, 29) of the metal and/or slag bath mirror (32, 31) of the metal and/or slag melt in the vessel and depending on the tilting angle ( alpha 1, alpha 2) and the inner volume of the vessel.
IPC 1-7
IPC 8 full level
C21C 5/46 (2006.01); F27D 3/15 (2006.01); F27D 19/00 (2006.01); F27B 3/06 (2006.01); F27D 21/00 (2006.01)
CPC (source: EP)
C21C 5/4653 (2013.01); C21C 5/4673 (2013.01); F27D 3/1509 (2013.01); F27D 19/00 (2013.01); F27B 3/065 (2013.01); F27D 3/159 (2013.01); F27D 21/0021 (2013.01); F27D 21/0028 (2013.01)
Citation (search report)
- [A] US 5203909 A 19930420 - PETRUSHKA ROBERT G [US], et al
- [AD] DE 3208490 A1 19821125 - NIPPON STEEL CORP [JP]
- [A] PATENT ABSTRACTS OF JAPAN vol. 006, no. 110 (C - 109) 22 June 1982 (1982-06-22)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1054068 A2 20001122; EP 1054068 A3 20010321; EP 1054068 B1 20041006; AT 407056 B 20001227; AT A90999 A 20000415; DE 50008057 D1 20041111
DOCDB simple family (application)
EP 00108442 A 20000418; AT 90999 A 19990521; DE 50008057 T 20000418