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1. EP2209056 - Flow control device in a continuous casting steel-making process

Office
European Patent Office
Application Number 09250109
Application Date 16.01.2009
Publication Number 2209056
Publication Date 21.07.2010
Publication Kind B1
IPC
B22D 41/42
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
41Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
14Closures
22sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
42Features relating to gas injection
CPC
B22D 41/16
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
41Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
14Closures
16stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
B22D 41/186
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
41Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
14Closures
16stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
18Stopper-rods therefor
186with means for injecting a fluid into the melt
G05D 7/01
GPHYSICS
05CONTROLLING; REGULATING
DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
7Control of flow
01without auxiliary power
Applicants REFRACTORY INTELLECTUAL PROP
Inventors NITZL GERALD
HEDLEY TIM
MCGUIRE JOSEPH
STEVENSON JOHN
Designated States
Priority Data 09250109 16.01.2009 EP
Title
(DE) Strömungssteuerungsvorrichtung in einem Stahl Stranggussprozess
(EN) Flow control device in a continuous casting steel-making process
(FR) Dispositif de contrôle du flux dans un processus de coulée d'acier en continu
Abstract
(EN)
A flow control device (30) comprises a body (32) having an inlet (38), an outlet (40) and a passageway (36) therebetween. A wire (42) is positioned in the passageway (36) and a retaining means (44, 46) is provided for maintaining the wire (42) in the passageway (36).