Patents
Patents for B22D 41 - Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (11,479)
04/1992
04/11/1992CA2053066A1 Closure and/or control device for the outlet of a metallurgical vessel
04/02/1992WO1992005000A1 Area displacement device for molten metal ladle
04/02/1992CA2052109A1 Calcium aluminate refractory for aluminum metal contact applications
04/01/1992EP0477353A1 Metallurgical vessel and a process for producing the refractory lining of such vessels
04/01/1992EP0477350A1 Basic refractory lining for a metallurgical vessel and a process for producing such lining.
03/1992
03/31/1992US5100110 Treatment vessel for the treatment of molten metal melts
03/31/1992US5100035 Permeable MgO nozzle
03/31/1992US5100034 Molten metal slide gate valve
03/25/1992EP0477119A1 Intermediate device for casting articles
03/25/1992EP0476105A1 Method and apparatus for controlling the flow of molten metals
03/24/1992US5098251 Ladle carrier with laterally adjustable cradle
03/24/1992US5097995 Flow starting tube for initiating the flow of molten material from a vessel
03/19/1992WO1992004149A1 Method for automatically supplying, checking and placing refractory bricks in metallurgical reactors and vessels
03/19/1992DE4027662A1 Foundry cupola - has pouring sheath below tapping outlet preventing metal from splashing outwards
03/18/1992EP0474863A1 Apparatus for controlling flow rate of molten metal
03/18/1992CN1015910B Gas bubbling device
03/18/1992CN1015909B Gas bubbling device
03/17/1992CA1297290C Hinged joint for the cover of a sliding gate assembly of a metallurgicalvessel
03/17/1992CA1297273C Treatment of refractory linings
03/12/1992DE4028793A1 Metallurgical vessel plug holder - has lock nut on carrier tube with projections extending into recesses to give pressure at sealing surfaces
03/10/1992US5094692 Gas impermeable coating for a refractory article
03/10/1992CA1297144C Gas scavenging apparatus for metallurgical vessels
03/04/1992EP0473499A1 Method of and installation for a pouring stream protective tube in continuous casting
03/04/1992EP0472710A1 Sliding gate valve, method, and replaceable refractories.
03/03/1992US5092500 Refractory discharge device with separate external reinforcement member
02/1992
02/27/1992DE4036775A1 Free-flow pouring aid for metallurgical vessels with sliding gates - uses sand filled sheet metal cylinder with axial slot covered by heat sensitive material and inserted in ladle pouring channel
02/26/1992EP0472350A1 Surface coating material for tundish and steel ladle
02/26/1992EP0472346A1 Lining of molten metal handling vessels
02/26/1992EP0471757A1 PERMEABLE MgO NOZZLE.
02/25/1992US5091128 Xonolite matrix with carbon fibers
02/20/1992DE4041610C1 Prodn. of monolithic, refractory coating in metallurgical ladle - by lowering upright ladle into burner appts. having basket-like structure of pipes coated with burning medium and jets along their length
02/20/1992DE4031726C1 Prodn. of monolithic, refractory coating in metallurgical ladle - by drying coating mass in up-turned ladle over burner
02/19/1992EP0471027A1 Treatment of melts in a ladle and apparatus for such treatment
02/19/1992EP0470964A1 Induction melting and casting furnace.
02/17/1992CA2049171A1 Surface coating material for tundish and steel ladle
02/12/1992CN1058555A Connection between outlet of metallurgical vessel and shield tube or immersion nozzle
02/12/1992CN1058554A Process and apparatus for introducing imersion runner into crystallizer
02/11/1992WO1992002323A1 Air interceptive structure in fire resistant structure
02/11/1992US5086957 Refractory of calcium zirconate, graphite, and calcium silicate; prevents clogging of bore
02/11/1992CA2069297A1 Air interceptive structure in a refractory structure
02/06/1992DE4024351A1 Molten metal pouring to offset mould - from nozzle with linking immersion tube which can also block the pouring
02/06/1992DE4023484A1 Pouring tube - slides on head plate for exchange and controls metal flow by sliding in the pouring position
02/05/1992EP0469268A2 Connection between the outlet of a metallurgical vessel and a protective tube or immersion nozzle
02/05/1992CN1058360A Apparatus for changing pouring pipe of metallurgical container
02/05/1992CN1015347B Replaceable wear parts for sliding gate valve
02/05/1992CN1015346B Slide valve for molten metal container
02/04/1992WO1992002472A1 Method for manufacturing a rigid refractory insulating material, and material thereby obtained
02/04/1992US5085356 Refractory shutoff assembly and rotor and stator therefor
02/04/1992US5085344 Apparatus for closing and/or regulating the discharge or tapping of molten metal
02/04/1992CA2065328A1 Method for manufacturing a rigid refractory insulating material, and material thereby obtained
01/1992
01/29/1992EP0468832A1 Furnace for holding the temperature and for metallurgical treatment
01/29/1992EP0468363A1 Apparatus for exchanging a pouring tube on a metallurgical vessel
01/28/1992US5084312 Molten metal containment vessel with rare earth oxysulfide protective coating thereon and method of making same
01/28/1992US5084089 Method for in-line induction heating of molten metals for supplying continuous casting devices
01/28/1992US5083689 Outlet and flow control device for metallurgical vessels
01/28/1992US5083688 Rotary valve for a metallurgical vessel and rotor and stator therefor
01/28/1992US5083687 Nozzle for continuous casting and method of producing
01/28/1992CA2047779A1 Casting system for the introduction of a melt
01/23/1992WO1992000822A1 Pouring tube insertion and replacement device
01/23/1992WO1992000821A1 Improved pouring tube insertion and replacement device
01/23/1992DE4023077A1 Replacement of nozzle into continuous casting mould - moves nozzle into place from waiting position which pushes used nozzle aside
01/22/1992EP0467220A1 Method and device for the introduction of a submerged nozzle in a mould of a continuous casting plant
01/15/1992CN1057798A Improved device for introducing and exchanging casting tube
01/14/1992US5081640 Method of controlling a temperature of a molten metal
01/14/1992US5080327 Area displacement device for molten metal ladle
01/14/1992US5080265 Apparatus for closing and/or regulating the tapping of molten metal
01/14/1992CA2046777A1 Oven with temperature holding for metallurgical treatment
01/09/1992WO1992000157A1 Method for coating the inside of a metallurgical container with a protective coating having at least two layers, and protective coating thereby obtained
01/07/1992US5078306 Refractory valve unit for controlling the discharge of molten metal in a metallurgical vessel
01/02/1992EP0463257A1 Tundish impact pad
01/02/1992DE4040189C1 Ceramic plug for outlet from metallurgical vessel - has supporting pipe with annular space to form sealing face, and nut is screwed onto it through which gas is delivered
01/01/1992CN1057416A Method and apparatus for heating
12/1991
12/31/1991US5076476 Method for controlling a flow rate in a valve and a valve for the application of said method
12/31/1991US5076344 Die-casting process and equipment
12/27/1991EP0462478A1 Device for teeming a liquid metal
12/27/1991EP0462218A1 Die-casting process, equipment, and product
12/26/1991WO1991019581A1 Cantilever valve spring
12/25/1991CN2091191U Adjusting sliding water gap valve
12/24/1991US5074532 Electro-magnetic nozzle device for controlling a stream of liquid metal tapped from a crucible
12/24/1991US5074442 Refractory plate unit with annular centering surface and sliding closure unit assembly incorporating the same
12/24/1991US5074354 Casting method for a continuous casting machine of a reduced height and consequential immersed teeming nozzle
12/21/1991CA2043758A1 Devices used for teeming liquid metals
12/19/1991DE4042370A1 Piston-cylinder unit for moving sliding plate in casting ladle - rotates about an axis in the slot of support plates which have slide ramps to facilitate mounting and dismounting
12/18/1991EP0461340A1 Nozzle for sliding gate valve
12/17/1991US5072916 Vessel used in the iron and steel industry
12/17/1991US5072864 Carbon-containing wearable refractory parts
12/17/1991US5072779 Continuous casting machine of a reduced height with immersed teeming nozzle
12/12/1991DE4118669A1 Manipulator for shade pipe on casting ladle - has piston-cylinder unit between arm-supporting guide head and arm to facilitate movement
12/11/1991EP0460823A1 Refractory composition
12/11/1991EP0460086A1 Process for coating a continuous casting tundish with a refractory material
12/10/1991US5071471 Continuously flowing molten metal to a vessel, horizontal rotation and heating cause separation of imputities
12/10/1991US5071043 Stopper rod with an improved gas distribution
12/10/1991CA1292869C Metallurgical vessel coating process and coating obtained thereof
12/08/1991CA2044055A1 Refractory composition
12/04/1991CN1056644A Metal liquid container disengaging laying and its making method
11/1991
11/28/1991WO1991017969A1 Dry refractory composition
11/28/1991WO1991017851A1 Device for replacing immersed nozzles
11/28/1991WO1991015320A3 Method and apparatus for controlling the flow of molten metals
11/27/1991CN1056482A Dry refractory composition
11/21/1991EP0456641A1 Process for preventing the formation of flue gases in metallurgical processes and during the transport of molten metal from a metallurgical vessel to casting vessels and device for transporting molten metals from a metallurgical furnace to a casting vessel.