F - Mech Eng,Light,Heat,Weapons – 27 – D
Patent
F - Mech Eng,Light,Heat,Weapons
27
D
F27D 3/16 (2006.01) B22D 1/00 (2006.01) B22D 41/42 (2006.01) C21C 5/48 (2006.01) C22B 9/05 (2006.01)
Patent
CA 2145360
The present invention pertains to a gas purging means for wall-side installation in a metallurgical melting vessel, comprising a gas purging brick assembly including one basic body made of a refractory ceramic material and a combination of at least two gas purging different inserts, which are arranged at spaced locations above each other in the one basic body and possess at least one of the following features : i) same structural design but a different cross-section area at its gas outlet-side end, ii) a different structural design, and iii) connected to gas feed lines which feed different amounts of gas or gas under different pressures or a combination of different amounts of gas and gas under different pressures to the gas purging inserts.
Nemecz Gunter
Reiterer Alfred
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Veitsch-Rades Aktiengesellschaft Fur Feuerfeste Erzeugnisse
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