B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
B22D 41/50 (2006.01)
Patent
CA 2429655
A nozzle (10) for guiding molten metal flowing from a vessel into a mould, the nozzle comprising a conduit which is elongated along an axis which is oriented substantially vertically during use, the nozzle having at least one upper inlet (12), at least two lower outlets (17) which are inclined to the axis, and at least one lower cover outlet (23) located generally axially between the inclined outlets, the minimum combined cross-sectional area of the inclined outlets (17) being at least twice as great as the minimum combined cross-sectional area of the one or more generally axially located outlets (23).
La présente invention concerne une buse (10) de guidage de métal en fusion s'écoulant d'un récipient vers un moule, la buse comportant un conduit de forme allongée selon un axe orienté sensiblement à la verticale en fonctionnement, la buse présentant au moins un orifice d'entrée supérieur (12), au moins deux orifices de sortie inférieurs (17) inclinés vers l'axe, et au moins un orifice de sortie inférieur (23) situé de manière globalement axiale entre les orifices de sortie inclinés, la zone de section minimale combinée des orifices de sortie inclinés (17) étant au moins deux fois supérieure à la zone de section minimale d'un ou des orifice de sortie (23) situés de manière globalement axiale.
Khurana Shuchi Priye
Sahai Yogeshwar
Foseco International Limited
Gowling Lafleur Henderson Llp
Refractory Intellectual Property Gmbh & Co. Kg
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