| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
|---|
| 03/24/1994 | DE4302570C1 Oven for firing dental ceramic material with titanium@ - has gastight walls, closure and material carrier and combustion chamber fed from beneath by conduit and connected at top to vacuum |
| 03/16/1994 | EP0587518A1 Slagremoving door of an arc furnace |
| 03/16/1994 | EP0586864A2 Process and device for heating bulk goods to high temperature |
| 03/16/1994 | EP0477350B1 Basic refractory lining for a metallurgical vessel and a process for producing such lining |
| 03/16/1994 | CN1083865A A method and an apparatus for sealing tuyeres in the surrounding refractory lining |
| 03/15/1994 | US5294096 Power supply coil for the ceramic-free outlet of a melting pot |
| 03/03/1994 | WO1994004711A1 Charging metal solids into molten metal |
| 03/03/1994 | WO1994004710A1 Method and apparatus for producing sintered ore |
| 03/03/1994 | WO1994004329A1 Process for the drying of perforated brick blocks and plants for carrying out the process |
| 03/03/1994 | DE4312347A1 Heat resistant roller, used in appts. to mfr. steel plates - comprises outer periphery surface made of para-aromatic polyamide fibre |
| 03/02/1994 | CN1023903C Process and apparatus for sintering operation |
| 03/01/1994 | US5291513 Method and device for exhausting gases or fumes from a metallurgical container and an electric furnace provided with said exhaust device |
| 02/23/1994 | EP0583253A1 Taphole design and pouring method. |
| 02/17/1994 | WO1994003294A1 A method and device for stirring a molten metal |
| 02/15/1994 | US5286007 Heat treatment system |
| 02/09/1994 | EP0581813A1 Lance for immersion in a pyrometallurgical bath and method involving the lance |
| 02/09/1994 | EP0581779A1 Device for charging combustible solids to rotary kilns. |
| 02/08/1994 | US5284440 Water-cooled, workpiece-supporting members for a heating furnace |
| 02/08/1994 | US5284328 Consumable charge box and assembly for recharging material into a furnace or vessel for producing molten metal |
| 02/03/1994 | DE4225483A1 Loose material feed throttle - has a conical shaft from pressure zone to low pressure carrier gas zone with a moving dosing flap |
| 02/02/1994 | EP0580693A1 Trap trench. |
| 02/01/1994 | CA1326595C Furnace |
| 01/27/1994 | DE4303458C1 Firing furnace for dental ceramic coatings - has internal screens and gas lines for protective atmos. prodn. |
| 01/18/1994 | US5279534 Roller for supporting or driving flat products, in particular for a continuous treating installation |
| 01/14/1994 | CA2073706A1 Apparatus and process for the refinement of molten metal |
| 01/12/1994 | EP0578628A1 Conveying arrangement for the dosed conveyance of bulk material |
| 01/06/1994 | WO1994000723A1 Water-cooled, workpiece-supporting members for a heating furnace |
| 01/06/1994 | WO1994000604A1 Process and device for blowing oxygen over metal melts |
| 01/05/1994 | EP0576784A1 Boring cutter head for taping hole of shaft furnaces |
| 01/05/1994 | DE4221882A1 Transport device for removing used anodes in aluminium@ melting furnaces - comprises containers provided with gas filter units and closable door to prevent fluorine@ emission |
| 01/05/1994 | DE4221499A1 Stacked-flat-ring transporting system - has inclined supporting surfaces on pallets for stack bottom and side and tipping mechanism on conveyor |
| 01/04/1994 | US5275384 Drive for automatic lance change devices |
| 01/04/1994 | US5275229 Magnetic suspension melting apparatus |
| 12/29/1993 | CN1080042A Composite lance |
| 12/28/1993 | US5274662 Remelting arc furnace with movable electrode |
| 12/23/1993 | EP0581779A4 Device for charging combustible solids to rotary kilns. |
| 12/22/1993 | EP0574778A1 Rotary kiln off-gas vent system |
| 12/22/1993 | EP0574479A1 A method and arrangement for purging molten metal in a container with the aid of a gas |
| 12/22/1993 | EP0265498B1 Process and apparatus for preparation of cast reinforced composite material |
| 12/21/1993 | US5271610 Skidrail |
| 12/21/1993 | CA1325333C Heating and handling system for metal consolidation process |
| 12/17/1993 | CA2071373A1 Method and arrangement for purging molten metal in a container with the aid of a gas |
| 12/15/1993 | EP0574278A1 Method of bonding two pieces during substantial temperature variations |
| 12/15/1993 | CN1079511A Method and apparatus for feeding reaction gases into a smelting furnace |
| 12/15/1993 | CN1079421A Full cold type oxygen lance head forging process |
| 12/08/1993 | EP0572609A1 Process and device for melting scrap. |
| 12/07/1993 | US5268925 Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible |
| 12/07/1993 | US5267853 Curing device |
| 12/02/1993 | DE4317733A1 Gas-supply adjuster for melting furnace - delivers in separate currents to reaction chamber and adjusts their outlet speeds |
| 12/02/1993 | DE4317705A1 Reaction gas inlet system - allows turn-down of fluidised bed smelter, e.g. where suspending gas is air, oxygen@, or mixts. |
| 12/02/1993 | DE4217125C1 Transport device for feeding ceramic parts into and out of furnace - having cylinder driven push rods fitted with pusher catches |
| 12/01/1993 | EP0572295A1 Refractory lining for skids, used in particular in metallurgic and ceramic furnaces |
| 12/01/1993 | EP0572290A1 Method and apparatus for feeding a zinc ingot into a zinc bath of a galvanizing line |
| 12/01/1993 | EP0571984A1 Composite lance |
| 12/01/1993 | EP0571732A2 Metal smeltfurnace |
| 12/01/1993 | EP0571731A2 Installation for metal smelting |
| 11/30/1993 | US5266025 Composite lance |
| 11/28/1993 | CA2095469A1 Process for inserting easily a piercing rod in a tap hole of a shaft furnace and special clamp thereof |
| 11/25/1993 | WO1993023970A1 Induction dryer and magnetic separator |
| 11/24/1993 | CN2147046Y Long-life conical distributor |
| 11/23/1993 | US5265117 Method of exhausting gases and fumes from an electric arc furnace utilizing additional inlet gas duct ensuring constant pressure |
| 11/23/1993 | US5264020 Smelting plant with two melting furnaces arranged in juxtaposed relationship |
| 11/10/1993 | EP0568578A1 Lance carriage. |
| 11/10/1993 | CN1022695C Gas injector |
| 11/09/1993 | US5259880 Projection molten impeller for concave section used in apparatus |
| 11/09/1993 | US5259756 Rotary kiln off-gas vent system |
| 11/09/1993 | CA2075269A1 Tank furnace for low pressure, electrically heated by means of spiral resistances placed above the level of the bath |
| 11/02/1993 | US5257928 Rider for furnace support |
| 11/02/1993 | US5257464 System and method of curing concrete products in a kiln |
| 10/28/1993 | DE4313360A1 Melting aluminium@ alloy scrap - with vortex motion of liq. melt produced by means of a magnetic field generator |
| 10/28/1993 | DE4213082A1 Dividing fluid flow into different uniform streams - involves different throttles for opening and throttling various outlets in permanent sequence. |
| 10/27/1993 | EP0566940A1 A method and an apparatus for sealing tuyères in the surrounding refractory lining |
| 10/27/1993 | EP0428661B1 Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels |
| 10/27/1993 | CN1022575C Arrangement for installing and removing lance into and from metallurgical vessel and method thereof |
| 10/21/1993 | DE4221266C1 Verfahren und Vorrichtung zum Aufblasen von Sauerstoff auf Metallschmelzen Method and apparatus for blowing oxygen on the molten metal |
| 10/20/1993 | EP0660767A4 Regulation of flowrate of liquid furnace products. |
| 10/14/1993 | WO1993020246A1 Process and device for preventing contamination of the tapping steel by flush slag in a tipping converter |
| 10/12/1993 | US5252021 Handling installation for iron and steel products |
| 10/12/1993 | US5251879 Top submerged injection with a shrouded lance |
| 10/07/1993 | DE4317018A1 Charging method avoiding formation of harmful material in top-filling bath smelt furnace - uses tube to carry material through zones in which temp. and duration ensures complete combustion |
| 10/06/1993 | EP0564432A2 Process for the production of steel from scrap |
| 10/06/1993 | EP0563826A1 Method of heat treating a zone of each of a plurality of articles |
| 10/05/1993 | US5249811 Refractory joint packing for an annular gap in a metallurgical vessel |
| 09/30/1993 | WO1993019338A1 Rider for furnace support |
| 09/30/1993 | WO1993018898A1 Modular facility for prefabricating concrete elements |
| 09/30/1993 | DE4210280C1 Electrical cable trolley - has clamping bar and buffer to fit in a choice of recesses according to cable numbers and size |
| 09/30/1993 | DE4210229A1 Mfr. of splittable pairs of tiles with coating - by loading tiles on firing cars with coated surfaces exposed |
| 09/28/1993 | US5248254 Furnace for the heat treatment of individual parts |
| 09/28/1993 | CA1322542C Flexible conveyance and guidance roller for use in metal working furnace structure |
| 09/22/1993 | EP0561181A2 Tap pipe for a converter or an electric arc furnace |
| 09/22/1993 | EP0560834A1 Bottom or wall structure for a metallurgical vessel. |
| 09/22/1993 | CN1022191C Process of and apparatus for post combustion |
| 09/21/1993 | US5246208 Method for botting the tap hole of a shaft furnace and botting machine for the implementation of this method |
| 09/08/1993 | EP0558537A1 Ovens for treating lamellae |
| 09/07/1993 | US5242156 Dual belt furnace |
| 09/07/1993 | US5241868 Sample dispersing apparatus and method for use with a pyrolisis furnace |
| 09/02/1993 | WO1993017288A1 Roller-type furnace |
| 09/02/1993 | WO1993017133A1 Method and installation for treating metal articles with induction magnetic field in gaseous medium |
| 09/02/1993 | WO1993016820A1 Improvement in an insulated furnace roller and method of manufacture |
| 09/02/1993 | DE4205797A1 Elektronenstrahl-ueberlaufschmelzvorrichtung Electron beam melting Overrun device |