| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 08/31/1993 | US5241560 Crucible induction furnace provided with a preventive measure against low melting point metals |
| 08/31/1993 | US5240231 Slag control system |
| 08/26/1993 | DE4204924A1 Hot refractory repair equipment - with movable cooled distribution device for refractory, used to repair furnace bottom, esp. of coke oven |
| 08/25/1993 | EP0556409A1 Vessel for molten slag, and method and device for making hard aggregate from waste using said vessel |
| 08/25/1993 | EP0556343A1 Jet flow device for injecting gas into molten metal. |
| 08/25/1993 | CN2140903Y High-temp oxygen blow-pipe |
| 08/25/1993 | CN1021888C Closing and regulating device for matallurgical container |
| 08/24/1993 | US5238484 Plant for the production of molten metals and method |
| 08/24/1993 | US5238400 Apparatus for distributing pneumatically conveyed solid pulverulent material |
| 08/24/1993 | US5238230 Insulation members for slab reheat furnace |
| 08/19/1993 | WO1993016571A1 Microwave processing materials |
| 08/19/1993 | WO1993016343A1 Intermetallic alloys for use in the processing of steel |
| 08/19/1993 | WO1993016342A1 Thermal process wherein the charge is rotated along into longitudinal axis |
| 08/19/1993 | WO1993015860A1 Slag control system |
| 08/19/1993 | CA2129738A1 Slag control system |
| 08/18/1993 | EP0555300A1 Metallurgical lance |
| 08/17/1993 | CA1321405C Making a taphole |
| 08/12/1993 | DE4203595A1 Support for slabs, billets and blocks during oven heat treatment - eliminates cool spots and enhances product quality |
| 08/11/1993 | CA2088850A1 Device for carrying a charge in a furnace |
| 08/10/1993 | US5234302 Conveyor belt for braze furnace |
| 08/10/1993 | US5234202 Gas dispersion apparatus for molten aluminum refining |
| 08/05/1993 | WO1993015401A1 Sample dispersing apparatus and method for use with pyrolysis furnace |
| 08/04/1993 | EP0553432A1 Installation for supplying media to a blowing lance |
| 08/04/1993 | CN1074944A Apparatus for supplying media to a blowing lance |
| 08/04/1993 | CN1074943A Blowing lance suspension with integrated medium supply |
| 08/04/1993 | CN1074942A Machine for piercing a taphole for a shaft furnace |
| 08/04/1993 | CN1074940A Machine for piercing a taphole for a shaft furnace |
| 08/03/1993 | US5232359 Device for increasing the thermal radiation heat transfer on an object in a furnace |
| 07/28/1993 | EP0552476A2 Apparatus for opening the taphole of a shaft furnace |
| 07/28/1993 | EP0552440A2 Blowing lances suspension with integrated material supply |
| 07/27/1993 | US5230618 Insulated furnace roller |
| 07/25/1993 | CA2087491A1 Machine for piercing a taphole in a tank furnace |
| 07/25/1993 | CA2086775A1 Apparatus for supplying media to a blowing lance |
| 07/22/1993 | WO1993014229A1 Device for heat-treating metal workpieces |
| 07/22/1993 | WO1993013889A1 Squeeze-on insulation for reheating furnace water cooled skid systems |
| 07/21/1993 | CN1074485A Tuyere arrangement for the introtion of agents into a molten bath and method of operating such a tuyere arrangement |
| 07/20/1993 | US5229063 Process for the treatment of steel-mill slag and apparatus for carrying it out |
| 07/13/1993 | US5227105 Process for manufacturing ceramic tubes |
| 07/13/1993 | US5226980 Skid rail alloy |
| 07/13/1993 | US5226774 Device for charging combustible solids to rotary kilns |
| 07/13/1993 | CA1320046C Ingot pusher furnace with means for reducing heat loss |
| 07/13/1993 | CA1320045C Stopper device for lateral loading furnace |
| 07/08/1993 | WO1993013228A1 Process and device for melting scrap |
| 07/06/1993 | US5225145 Apparatus for opening and closing a taphole of a metallurgical furnace |
| 07/06/1993 | CA1319822C Slag controlling device for basic oxygen furnaces |
| 06/30/1993 | EP0548117A1 Device for inserting and removing stopper bricks for metallurgical vessels. |
| 06/29/1993 | US5223157 Regulating device for regulating the flow of molten metal from a metallurgical vessel |
| 06/29/1993 | US5223019 Method and apparatus for sintering operation |
| 06/29/1993 | US5222890 Device for the sagger-less burning of crockery |
| 06/24/1993 | WO1993012380A1 Earth melter |
| 06/22/1993 | US5222096 Induction furnace for melting and casting purposes with an enclosed crucible pot |
| 06/17/1993 | DE4141422A1 Vorrichtung zum abstuetzen von waermgut auf gleitrohren von waermebehandlungsoefen Apparatus for buttress of waermgut on sliders heat treatment furnaces |
| 06/17/1993 | DE4141250A1 Roller for roller hearth furnace - has bearer body equipped with several bearer plates between which are insulating layers in which is embedded heat-resistant cord |
| 06/17/1993 | DE4141050A1 Handling device for stacking-destacking ceramic bodies - consists of several gripper arms |
| 06/17/1993 | DE4140724A1 Electrode remelting furnace |
| 06/16/1993 | EP0546960A1 Tubular beam particularly for forge and heat treatment furnaces |
| 06/16/1993 | EP0546241A1 Coil suitable for evacuating a molten metal jet from a melting crucible |
| 06/16/1993 | CN1073211A Machine for boring a tap hole of a shaft furnace |
| 06/15/1993 | US5219109 Level control method for spliced strip materials having different unit weights |
| 06/10/1993 | WO1993011398A1 Furnace systems and charger mechanisms for furnaces |
| 06/10/1993 | WO1993010893A1 Process and apparatus for feeding fragmented material into a container under pressure |
| 06/10/1993 | CA2123800A1 Process and apparatus for feeding fragmented material into a container under pressure |
| 06/09/1993 | EP0545782A1 Pneumatic device for the distribution of powders in an annular section and furnace using it |
| 06/09/1993 | EP0544967A1 Process for suppression of dust and fumes during electric steel production |
| 06/08/1993 | US5218617 Apparatus for feeding iron-bearing materials to metallurgical furnaces |
| 06/08/1993 | US5217789 Comprising aluminosilicates, alumina ceramic fibers and powder filler, binder of alumina, silica in colloidal form; strength, low density |
| 06/03/1993 | DE4235875A1 Ceramic conveyor belt with first and second links - has front and rear link parts with connectors designed in one piece and has locking mechanisms to prevent links coming apart |
| 06/01/1993 | US5215126 Insulation sheaths |
| 06/01/1993 | CA1318606C Devices for removing material from the free surface of a body of liquid |
| 05/27/1993 | WO1993009898A1 Suppression of fume in metal pouring |
| 05/26/1993 | EP0543101A1 Transporting device for a pusher type or continuous oven |
| 05/26/1993 | EP0543016A1 Method of producing heated products in multi-product mixed flow system |
| 05/25/1993 | US5213200 Vibratory flow feed conveyor with removable pan |
| 05/19/1993 | DE4137798A1 Tile handling equipment between extrusion machines and furnace - includes carriers deposited by handling devices onto wagons and used for loading and unloading |
| 05/19/1993 | CN1072164A Calcinating container for cordierite-molten silex rare-earth powder |
| 05/18/1993 | US5211557 Heating furnace |
| 05/13/1993 | WO1993008936A1 Method and device for removing one or more contaminations from a bulk material |
| 05/13/1993 | DE4136552A1 Dueseneinrichtung zum einleiten von medien in eine schmelze und verfahren zum betrieb dieser dueseneinrichtung Dueseneinrichtung to initiate of media in a melt and procedures for operation of this dueseneinrichtung |
| 05/12/1993 | CN2132958Y Combined steel spout |
| 05/12/1993 | CN1071958A Blowing lange |
| 05/07/1993 | WO1993009255A1 Nozzle assembly for introducing fluids into a melt, and a method of operating the nozzle |
| 05/05/1993 | EP0539752A1 Apparatus for opening the taphole of a shaft furnace |
| 05/05/1993 | EP0539683A1 Blowing lance |
| 05/01/1993 | CA2081788A1 Blast furnace tap hole drilling machine |
| 05/01/1993 | CA2077473A1 Blowing lance |
| 04/28/1993 | EP0539352A1 Method of disposing of organic and inorganic substances |
| 04/28/1993 | EP0538874A1 Method and apparatus for manufacturing semiconductor devices |
| 04/28/1993 | EP0429487B1 Device for cleaning conveying channels with a refractory coating |
| 04/28/1993 | CN1071462A Drive for automatic lance change devices |
| 04/27/1993 | US5205398 Insulating roll cover |
| 04/27/1993 | US5205342 Continuous slab caster arrangement followed by a rolling mill |
| 04/25/1993 | CA2081257A1 Method of disposing of organic and inorganic substances and a plant for carrying out the method |
| 04/20/1993 | US5203910 Molten metal conveying means and method of conveying molten metal from one place to another in a metal-melting furnace |
| 04/15/1993 | WO1993006957A1 Slag retaining device |
| 04/15/1993 | DE4228789A1 Drive for automatic lance change mechanism - with individually housed reduction gear units for each draw bar |
| 04/15/1993 | CA2080303A1 Drive for automatic lance change devices |
| 04/14/1993 | EP0536521A1 Walking beam furnace |
| 04/12/1993 | CA2077137A1 Walking-beam furnace |
| 04/07/1993 | EP0535871A1 A process for producing ceramic honeycomb structural bodies |
| 04/07/1993 | EP0535439A1 Lock sealing device for charging and/or discharging material in strip form in/out of a steam- or gas-filled container |