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Class Information
Number: 222/590
Name: Dispensing > Processes of dispensing > Molten metal
Description: Processes relating to dispensing molten metal.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4991752 Method and apparatus for stirring and pouring molten metal in a neutral atmosphere Feb. 12, 1991
4951929 Refractory assembly including inner and outer refractory members with interference shrink fit therebetween and method of formation thereof Aug. 28, 1990
4949885 Apparatus and method for containing inert gas around molten metal stream Aug. 21, 1990
4942986 Pressurized tundish for controlling a continuous flow of molten metal Jul. 24, 1990
4928931 Method for controlling discharge of steel from a casting ladle May. 29, 1990
4915269 Bottom pouring tube for steel processing Apr. 10, 1990
4913314 Opening element for an insert nozzle of a slide gate valve apparatus and a method of opening said apparatus Apr. 3, 1990
4913221 Liquid metal processing Apr. 3, 1990
4909421 Installation for teeming liquid metal and process for its use Mar. 20, 1990
4909422 Process for preventing the formation of deposits in a discharge nozzle during teeming of molten metal Mar. 20, 1990
4903752 Hot metal supply for continuous casing and the like Feb. 27, 1990
4899992 Devices and apparatus for injecting gas into high temperature liquids, e.g. molten metals Feb. 13, 1990
4896801 Method for controlling the discharge channel of a casting container (tundish) for metallic meltings, and a device for carrying out the method Jan. 30, 1990
4890665 Process for maintaining open a throttled discharge passage of a sliding closure unit during continuous casting Jan. 2, 1990
4881670 Automatic melt supplying method and holding furnace having automatic melt supplying system Nov. 21, 1989
4813580 Method of pouring steel Mar. 21, 1989
4801055 Method of repairing or renewing a worn refractory plate of a sliding closure unit Jan. 31, 1989
4795066 Ladle nozzle insert Jan. 3, 1989
4793596 Apparatus for and a method of rapidly discharging a molten metal from its supply system of a pressurized holding furnace Dec. 27, 1988
4767036 Apparatus and method for emptying metallurgical vessels containing metal and slag Aug. 30, 1988
4754900 Method of and apparatus for dispensing a controlled amount of a liquid metal Jul. 5, 1988
4750649 Recovery boiler smelt spout Jun. 14, 1988
4747443 Casting process May. 31, 1988
4741463 Ingate device and process for casting molten metals May. 3, 1988
4730755 Automatic pouring furnace Mar. 15, 1988
4717052 Molten metal conduit Jan. 5, 1988
4702460 Reversible refractory plate in sliding closure unit and method for use thereof Oct. 27, 1987
4688704 Method for controlling and opening casting holes in receptacles for containing liquid metal and device for implementation Aug. 25, 1987
4641768 Teeming apparatus and method Feb. 10, 1987
4635832 Method of, and an arrangement for casting metal melt Jan. 13, 1987
4623900 Image building apparatus Nov. 18, 1986
4617232 Corrosion and wear resistant graphite material Oct. 14, 1986
4603842 Method of sliding gate valve operation Aug. 5, 1986
4583717 Method for pouring molten metal Apr. 22, 1986
4566859 Method for carrying liquid metal by two series-connected electric magnet pumps Jan. 28, 1986
4562943 Method of and device for controlling the pouring of a melt Jan. 7, 1986
4558521 Mechanism for checking three-dimensional bodies Dec. 17, 1985
4558421 Control system for an automatic ladling apparatus Dec. 10, 1985
4546907 Method and system for removal of residual material from torpedo cars Oct. 15, 1985
4523747 Discharging molten metal from a smelting furnace Jun. 18, 1985
4506813 Tubular assembly, method of preparing the assembly, apparatus for uphill teeming which incorporates the assembly and method of casting metal Mar. 26, 1985
4498610 Ultrahigh velocity water-cooled copper taphole Feb. 12, 1985
4494734 Slag retaining device for use during tapping of converters and method Jan. 22, 1985
4480770 Method and apparatus for the protection of molten metal flows in furnaces Nov. 6, 1984
4478392 Method for preventing the inclusion of slag into the molten steel taped from a converter Oct. 23, 1984
4462574 Method for minimizing slag carryover Jul. 31, 1984
4460163 Device and furnace for discharging measured quantities of molten metal Jul. 17, 1984
4446995 Ultrahigh velocity water-cooled copper trough May. 8, 1984
4445670 Apparatus for controlling a pressure-type furnace for pouring molten ores May. 1, 1984
4425932 Siphon ladling apparatus Jan. 17, 1984

1 2 3 4 5


 
 
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