EP 0521371 B1 19941221 - Gas flushing brick.
Title (en)
Gas flushing brick.
Title (de)
Gasspülstein.
Title (fr)
Brique pour lavage au gaz.
Publication
Application
Priority
DE 4121329 A 19910628
Abstract (en)
[origin: US5312092A] The present invention pertains to a gas purging plug for metallurgical vessels with a gas connection pipe at the gas inlet-side, lower end.
IPC 1-7
IPC 8 full level
B22D 1/00 (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)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
US 5312092 A 19940517; AT E116007 T1 19950115; CA 2072483 A1 19921229; CA 2072483 C 19960220; DE 4121329 C1 19920521; DE 4121329 C2 19950907; DE 59201010 D1 19950202; EP 0521371 A1 19930107; EP 0521371 B1 19941221
DOCDB simple family (application)
US 90471592 A 19920626; AT 92110551 T 19920623; CA 2072483 A 19920626; DE 4121329 A 19910628; DE 59201010 T 19920623; EP 92110551 A 19920623