EP 1789220 A2 20070530 - STOPPER ROD FOR DELIVERING GAS INTO A MOLTEN METAL
Title (en)
STOPPER ROD FOR DELIVERING GAS INTO A MOLTEN METAL
Title (de)
STOPFENSTANGE ZUR ZUFUHR VON GAS IN EINE METALLSCHMELZE
Title (fr)
QUENOUILLE ADAPTÉE À LA DÉLIVRANCE DE GAZ DANS UN MÉTAL LIQUIDE
Publication
Application
Priority
- BE 2005000116 W 20050715
- EP 04447179 A 20040720
- EP 05763960 A 20050715
Abstract (en)
[origin: WO2006007672A2] The invention relates to a stopper rod adapted to deliver gas during pouring of molten metal comprising a stopper body having an internal chamber and a gas discharge port, a bore connecting the internal chamber to the gas discharge port, the internal chamber and the bore defining a gas passageway. According to the invention, the walls of the gas passageway are provided with a layer of a material which will not produce carbon monoxide at the temperature of Use. The stopper rod of the invention does not contaminate the gas passing therethrough.
IPC 8 full level
B22D 41/18 (2006.01)
CPC (source: EP KR US)
B22D 41/16 (2013.01 - KR); B22D 41/18 (2013.01 - KR); B22D 41/186 (2013.01 - EP US)
Citation (search report)
See references of WO 2006007672A2
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 NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006007672 A2 20060126; WO 2006007672 A3 20060302; AR 050257 A1 20061011; AT E381402 T1 20080115; AU 2005263118 A1 20060126; AU 2005263118 B2 20090219; BR PI0513258 A 20080429; BR PI0513258 B1 20160927; CA 2572497 A1 20060126; CA 2572497 C 20120501; CN 1988972 A 20070627; DE 602005003968 D1 20080131; DE 602005003968 T2 20081204; EP 1789220 A2 20070530; EP 1789220 B1 20071219; ES 2299056 T3 20080516; JP 2008506536 A 20080306; JP 4933430 B2 20120516; KR 101128610 B1 20120326; KR 20070030913 A 20070316; MX 2007000764 A 20070328; MY 141417 A 20100430; PL 1789220 T3 20080731; RU 2007100205 A 20080827; RU 2375150 C2 20091210; TW 200615062 A 20060516; TW I357837 B 20120211; UA 89642 C2 20100225; US 2007210494 A1 20070913; ZA 200700750 B 20080827
DOCDB simple family (application)
BE 2005000116 W 20050715; AR P050102974 A 20050719; AT 05763960 T 20050715; AU 2005263118 A 20050715; BR PI0513258 A 20050715; CA 2572497 A 20050715; CN 200580024420 A 20050715; DE 602005003968 T 20050715; EP 05763960 A 20050715; ES 05763960 T 20050715; JP 2007521753 A 20050715; KR 20077001592 A 20050715; MX 2007000764 A 20050715; MY PI20053295 A 20050719; PL 05763960 T 20050715; RU 2007100205 A 20050715; TW 94124292 A 20050719; UA A200701790 A 20050715; US 63063305 A 20050715; ZA 200700750 A 20050715