EP 1849538 B1 20080702 - Gas feeder device for a flushing element
Title (en)
Gas feeder device for a flushing element
Title (de)
Gaszuführeinrichtung für ein Spülelement
Title (fr)
Système d'alimentation en gaz pour un élément de nettoyage
Publication
Application
Priority
DE 102006018931 A 20060424
Abstract (en)
[origin: EP1849538A1] Feed system for gas flushing of metallurgical vessels comprises a gas pipe (12) enclosed in a refractory pipe (10) of larger internal diameter than the internal diameter of the gas pipe. The outer pipe also encloses a cooling pipe (16) with perforations, through which cool air flows. An independent claim is included for walls and floors of metallurgical vessels fitted with the gas feed system.
IPC 8 full level
B22D 1/00 (2006.01); C21C 5/48 (2006.01); C21C 7/072 (2006.01); C22B 9/05 (2006.01)
CPC (source: EP)
B22D 1/005 (2013.01); C21B 7/163 (2013.01); C21C 5/48 (2013.01); C22B 9/05 (2013.01); F27D 3/16 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1849538 A1 20071031; EP 1849538 B1 20080702; AT E399609 T1 20080715; DE 102006018931 B3 20070726; DE 502007000028 D1 20080814; ES 2308755 T3 20081201; NO 20072061 L 20071025; PL 1849538 T3 20081128
DOCDB simple family (application)
EP 07004291 A 20070302; AT 07004291 T 20070302; DE 102006018931 A 20060424; DE 502007000028 T 20070302; ES 07004291 T 20070302; NO 20072061 A 20070423; PL 07004291 T 20070302