EP 0359052 B1 19921216 - GAS FLUSHING BRICK EQUIPMENT FOR METALLURGICAL MELTING MELTING VESSELS
Title (en)
GAS FLUSHING BRICK EQUIPMENT FOR METALLURGICAL MELTING MELTING VESSELS
Publication
Application
Priority
DE 3830871 A 19880910
Abstract (en)
[origin: US5152954A] The invention concerns a gas plug for metallurgic smelting crucibles with a sheet-metal sheathing that comprises at least the gas connection side part of the outer surface and the bottom, with the exception of an area for connecting the gas supply means.
IPC 1-7
IPC 8 full level
B22D 1/00 (2006.01); B22D 41/08 (2006.01); C21C 7/072 (2006.01); C22B 9/05 (2006.01); F27D 3/16 (2006.01)
CPC (source: EP US)
B22D 1/005 (2013.01 - EP US); C22B 9/05 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
US 5152954 A 19921006; AT E83507 T1 19930115; CA 1334790 C 19950321; DE 3830871 C1 19891102; DE 58903018 D1 19930128; EP 0359052 A1 19900321; EP 0359052 B1 19921216
DOCDB simple family (application)
US 40365389 A 19890906; AT 89116117 T 19890831; CA 610712 A 19890908; DE 3830871 A 19880910; DE 58903018 T 19890831; EP 89116117 A 19890831