EP 0258326 B1 19900829 - DEVICE FOR DEGASSING MOLTEN METALS
Title (en)
DEVICE FOR DEGASSING MOLTEN METALS
Publication
Application
Priority
US 83317286 A 19860226
Abstract (en)
[origin: US4647018A] A gas nozzle design for use in a swirling tank reactor used in the degassing of molten metal with a fluxing gas. The nozzle design eliminates metal leakage from the reactor around the nozzle tip and gas leakage within the fluxing gas delivery line.
IPC 1-7
IPC 8 full level
C21C 7/10 (2006.01); C22B 9/05 (2006.01); F27D 3/16 (2006.01)
CPC (source: EP US)
C21C 7/10 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
US 4647018 A 19870303; AU 592855 B2 19900125; AU 7029087 A 19870928; BR 8706036 A 19880119; CN 1007824 B 19900502; CN 87101583 A 19870909; DD 260520 A5 19880928; EP 0258326 A1 19880309; EP 0258326 B1 19900829; ES 2003688 A6 19881101; FI 874705 A0 19871026; FI 874705 A 19871026; HU 197961 B 19890628; HU T46139 A 19880928; IS 1389 B6 19890928; IS 3191 A7 19870827; JP H0356288 B2 19910827; JP S63502517 A 19880922; NZ 219111 A 19890329; PL 147882 B1 19890831; PL 264285 A1 19880107; WO 8705382 A1 19870911; ZA 87731 B 19870730
DOCDB simple family (application)
US 83317286 A 19860226; AU 7029087 A 19870223; BR 8706036 A 19870223; CH 8700021 W 19870223; CN 87101583 A 19870225; DD 30013987 A 19870224; EP 87901324 A 19870223; ES 8700427 A 19870219; FI 874705 A 19871026; HU 124087 A 19870223; IS 3191 A 19870123; JP 50126387 A 19870223; NZ 21911187 A 19870130; PL 26428587 A 19870224; ZA 87731 A 19870202