Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678)
11/1980
11/12/1980EP0018379A1 Process for putting into operation a furnace with movable supports
11/11/1980US4232855 Tap-hole closing arrangement
11/11/1980CA1089223A1 Method for straightening flue walls in a carbon anode ring furnace
11/04/1980CA1088747A1 Preheating furnace
10/1980
10/30/1980WO1980002266A1 Wagon for incandescent coke
10/29/1980EP0017830A1 Slab heating furnace
10/28/1980US4229878 Method of operating a reheating furnace in a hot rolling line and a reheating furnace employed therefor
10/21/1980US4229162 Closure apparatus for a slab furnace and method of heating slabs therein
10/15/1980EP0017211A1 Electric melting furnace heated by radiation
10/14/1980US4227847 Apparatus for loading ovens for the production of tiles
10/07/1980US4226588 Smelting furnace
10/01/1980EP0016163A1 A method of melt transference from a bath to a recipient above the bath surface and an apparatus for applying the method
09/1980
09/30/1980US4225307 Refractory insulation for skid pipes and the like in reheating furnaces
09/30/1980CA1086623A1 Skid pipe insulation for steel mill reheating furnaces
09/18/1980WO1980001923A1 Refractory lining for a metal pipe
09/16/1980US4222553 Sliding nozzle apparatus for blowing powdery treating agent
09/16/1980CA1085613A1 Metal-melting furnace
09/09/1980US4221517 Brick dehacker and stacker
09/03/1980EP0015089A1 Method and apparatus for use in charging a crucible having a refractory wall with a bar of metal
09/02/1980US4220321 Swiveling mechanism particularly for taphole plugging devices
09/02/1980US4220317 Method of opening tapholes in a phosphorus furnace
09/02/1980US4220271 Device for replacing pouring tubes
08/1980
08/26/1980US4219328 Retorts, nondeforming
08/19/1980US4218050 Apparatus and methods for automatically lining containers, especially casting ladles
08/12/1980US4217097 Venturi-type workpiece-support nozzle
08/06/1980EP0013871A1 Process and apparatus for cooling burnt material such as sinters or pellets
07/1980
07/29/1980US4214868 Method of and an apparatus for soaking steel pieces
07/22/1980CA1081946A2 Oxygen lance and sensing adapter arrangement
07/15/1980CA1081456A1 Rotary kiln service stands
07/08/1980US4211316 Chute for charging steel making vessels
07/01/1980US4210315 Means for producing a suspension of a powdery substance and a reaction gas
06/1980
06/25/1980EP0012537A1 A water-cooled lance and the use thereof in the top blowing of metal melts
06/25/1980EP0012442A1 Transport installation for furnaces for drying and/or firing
06/24/1980CA1079963A1 Slag tap
06/17/1980US4208179 Internally cooled workpiece-support grate
06/03/1980US4205935 Continuous heating furnace for the heat treatment of small parts
06/03/1980CA1078607A1 Refractory insulation
05/1980
05/13/1980US4202997 Atmospheric control of flux pre-melting furnace
05/06/1980US4201542 Oven for firing ceramic material or the like
05/06/1980US4201315 Empty hopper detector
05/06/1980CA1076814A1 Method of slagging molten metal
04/1980
04/30/1980EP0010535A1 Apparatus for sealing the taphole of a metallurgical vessel
04/30/1980EP0010233A1 Calciner screw construction
04/30/1980EP0010106A1 Guide troughs for molten products
04/29/1980US4200431 Roller, particularly for a roller hearth furnace
04/29/1980US4200266 Mixing arrangement
04/22/1980CA1076178A1 Metal processing furnace and vapor nucleation method
04/16/1980EP0010082A1 Device for sealing the tap hole of a metallurgical vessel
04/15/1980CA1075725A1 Manufacture of ceramic articles
04/08/1980US4197109 Doghouse and feeder enclosure for glass furnace
04/01/1980US4196159 Process for increasing the life of the refractory masonry of metallurgical vessels
04/01/1980US4195823 Method of and an apparatus for agitating a bath of melted metal for treating the same
03/1980
03/19/1980EP0008847A1 Coal gasification plant
03/18/1980US4193757 Furnace construction and methods of loading and sealing a combustion chamber therein
03/18/1980US4193158 Soot blower for pressurized furnace
03/11/1980US4192654 Hearth
03/11/1980US4192646 Heat conservation in workpieces
03/11/1980US4192644 Cooled grate for supporting a workpiece in an oven
03/11/1980US4192492 Device for fabrication of tapholes in metallurgical vessels
03/11/1980US4192490 Lance for injecting powdery material into molten metal
03/06/1980WO1980000317A1 A method of melt transference from a bath to a recipient above the bath surface and an apparatus for applying the method
03/04/1980US4191559 Passing fluxing gas therethrough
03/04/1980US4191531 Discharge chute assembly for calcining hearth
03/04/1980CA1072737A1 Multiple gas feed rotary joint for metallurgical vessels
02/1980
02/26/1980US4190416 Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom
02/26/1980CA1072326A1 Method of plugging tapholes in phosphorus furnaces
02/12/1980CA1071676A1 Electric furnace with tiltable and removable hearth
02/06/1980EP0007464A1 Walking-beam type furnace with supporting plates
02/05/1980CA1070944A1 Tuyere for the injection of reaction gas
01/1980
01/23/1980EP0007296A1 Skid pipe more particularly adapted to be used in a pusher type furnace and production of high pressure saturated vapour therewith
01/09/1980EP0006453A1 Process for increasing the lifetime of flush gas lances with porous lance heads made of graphite and inertion cage used therefor
01/08/1980US4182609 Protective refractory member
01/08/1980CA1069296A1 Apparatus for gas treatment of articles traversing an enclosure
01/01/1980CA1068901A Plant for treating a molten metal
12/1979
12/18/1979US4179045 Liquid transferring device
12/12/1979EP0006084A1 Apparatus for collecting and withdrawing off-gases
12/12/1979EP0005729A1 Apparatus for heating open containers containing a molten material, such as baths contained in vats or crucibles for galvanising, enameling, lead-coating or holding metals or glass or like
12/11/1979US4178175 Method for agitating a bath of melted metal for treating the same
12/11/1979US4177974 Copper metal or alloy
12/11/1979US4177890 Device for the formation of separated rows of green bricks
12/11/1979CA1067700A1 Furnace outlet
11/1979
11/29/1979WO1979001047A1 Process for putting into operation a furnace with movable supports
11/27/1979CA1067126A1 Tilt and swing lock mechanism for electric furnace
11/20/1979US4174950 Ceramic base and cap useful in firing ceramic shell molds
11/20/1979CA1066569A1 Method and device for slinging refractory lining on a tubular vessel
11/13/1979US4174089 Mold for firing bodies of silica- or alumina-containing granules
10/1979
10/23/1979CA1064699A1 Supply of charge material to shaft furnaces
10/09/1979US4170451 Skid pipe covering
09/1979
09/25/1979CA1063135A1 Weigher permitting load cell replacement during operation
09/18/1979US4168156 Method of and electric furnace for processing nonferrous molten slags
09/18/1979CA1062463A1 Steel-smelting lance assembly
09/18/1979CA1062462A1 Dual holding furnace
09/11/1979US4167391 Dust trap
09/11/1979CA1062108A1 Surgical retractor
09/04/1979CA1061551A1 Automatic tapping machine
08/1979
08/28/1979US4165866 Device for skimming floating material from a body of liquid
08/28/1979CA1061109A1 Closing a tap hole using compressed gas
08/23/1979WO1979000550A1 Guide troughs for molten products
08/21/1979CA1060930A1 Apparatus for gas collection in open electric smelting furnaces
08/14/1979CA1060216A1 Treatment of aluminous material