| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 11/06/1997 | CA2252637A1 Multipurpose lance |
| 11/05/1997 | EP0805326A2 Pour Spout for use in an electric furnace used to melt materials |
| 11/05/1997 | CN1164276A Kiln furniture post design |
| 11/05/1997 | CN1164199A Apparatus and process for activation and reactivation of wet or dry carbon by electrical resistance heating in presence of steam |
| 11/04/1997 | US5683651 Method and assembly for sealing up the entrance and exit of a heat-treating furnace operated in a gas atmosphere containing hydrogen gas |
| 11/04/1997 | US5683650 Bubble apparatus for removing and diluting dross in a steel treating bath |
| 11/04/1997 | US5683043 Pusher grate cooler |
| 10/30/1997 | WO1997040195A1 Refractory material |
| 10/30/1997 | CA2252834A1 Refractory material |
| 10/29/1997 | EP0803693A2 Disposal of waste tyres |
| 10/29/1997 | EP0803586A1 Method and apparatus for holding molten metal |
| 10/29/1997 | CN2265984Y Fluidizing device for coal powder tank of blast furnace |
| 10/28/1997 | US5681527 Molten metal holding apparatus |
| 10/23/1997 | WO1997039155A1 Recovery of metal from dross |
| 10/23/1997 | DE19615310A1 Firing car support arrangement for brick mouldings |
| 10/22/1997 | EP0801721A1 Replaceable nozzle for high temperature reactors having a fire-resistant lining |
| 10/22/1997 | CN2265463Y Oxygen blowpipe capable of closed connection |
| 10/21/1997 | US5679132 Method and system for injection of a vaporizable material into a molten bath |
| 10/21/1997 | US5678831 Sealing device of compartment gateways of continuous annealing furnaces and continuous painting equipments |
| 10/16/1997 | WO1997038141A1 Smelting reduction apparatus and method of operating the same |
| 10/15/1997 | EP0800590A1 Process and device for separating a specifically lighter phase from a specifically heavier liquid phase |
| 10/15/1997 | CN1162354A Roller assembly for high-temp transport of articles |
| 10/14/1997 | US5676520 Method and apparatus for inhibiting oxidation in pumps for pumping molten metal |
| 10/14/1997 | CA2097006C Composite lance |
| 10/08/1997 | EP0799403A1 Furnace wall cleaning nozzle with exchangeable air-supply pipe |
| 10/08/1997 | EP0799323A1 Tilting metallurgical unit comprising several vessels |
| 10/08/1997 | EP0711397B1 Charge preheater |
| 10/08/1997 | CN2264353Y Refractory kiln ware with net-shape pyramid surface |
| 10/07/1997 | US5674310 Adjusting flow rate of reaction gas fed into suspension smelting furnace steplessly by changing position of adjusting members installed in reaction gas channel near its end |
| 10/07/1997 | CA2023753C Method for gas treatment of a wide surface aluminium bath maintained in a stable state in the furnace |
| 10/02/1997 | DE19623246C1 Loading of melting gasifier with gasifying agents and sponge iron@ |
| 10/01/1997 | EP0798389A2 Method of operating an arc furnace and arc furnace |
| 10/01/1997 | EP0742889B1 Process and device for partially reconstructing the lining wall of steel casting ladles |
| 10/01/1997 | EP0677162B1 Charging rack for firing objects composed of ceramic or glass ceramic materials |
| 10/01/1997 | CN1036016C Tapping method of blast furnace |
| 09/28/1997 | CA2198411A1 Method of operating an arc furnace, and an arc furnace |
| 09/25/1997 | DE19611509A1 Travelling platform esp. for transport of fire trailers |
| 09/24/1997 | EP0796417A1 Nozzle and method of blowing hot metal |
| 09/24/1997 | EP0796353A1 Method of heat-treating oxygen-sensitive products |
| 09/24/1997 | CN2263273Y Device for dust-collecting by water and sewage utilization for cement vertical kiln |
| 09/24/1997 | CN1160029A 窑具 Kiln |
| 09/23/1997 | US5669768 Apparatus for adjusting a gas injector of furnace |
| 09/18/1997 | WO1997026495A3 Delivery device |
| 09/16/1997 | US5667379 Charging rack for firing objects composed of ceramic of glass ceramic materials |
| 09/16/1997 | US5667378 Low profile kiln apparatus |
| 09/16/1997 | US5667201 Smelt spout for a recovery furance |
| 09/12/1997 | WO1997033135A1 Device for continuously depositing alternate stacked layers of at least two fine materials on a moving carrier |
| 09/11/1997 | DE19606493C1 Method of firing dental-ceramic material |
| 09/11/1997 | DE19547885C1 Pneumatic holder for lance manipulator |
| 09/10/1997 | EP0794025A2 Shut-off and/or control device, in particular for a molten metal stream |
| 09/10/1997 | EP0793793A1 Kiln furniture post design |
| 09/10/1997 | EP0793732A1 Direct current arc furnace with two or more electrodes |
| 09/10/1997 | EP0540677B1 Silicon nitride containers for sintering silicon nitride |
| 09/03/1997 | EP0792378A1 Process and device for blowing oxygen-containing gas with and without solid material on a metal melt in a metallurgical vessel, especially an rh vessel |
| 09/03/1997 | EP0633815B1 Improvement in an insulated furnace roller and method of manufacture |
| 09/03/1997 | CN2261608Y Feeding apparatus for rotary powder jetting machine |
| 09/02/1997 | US5662859 Constant molten metal surface level retaining furnace integrally provided with melting unit |
| 09/02/1997 | US5662507 Heat-resistant felt for hot products |
| 08/28/1997 | WO1997031233A1 Tunnel kiln |
| 08/28/1997 | DE19706351A1 Tunnel kiln for firing single layer of tiles |
| 08/21/1997 | WO1997030319A1 Pusher furnace drop-out conveyor |
| 08/21/1997 | DE19609474C1 Rapid firing of channelled roof tiles in tunnel kiln |
| 08/21/1997 | DE19605532A1 Small dross heating and compaction unit |
| 08/20/1997 | EP0790475A1 Process and apparatus for charging metal ingots into a melting furnace |
| 08/20/1997 | EP0789829A1 Roller assembly for the high-temperature transport of articles |
| 08/20/1997 | EP0655965B1 Process for the drying of perforated brick blocks and plants for carrying out the process |
| 08/19/1997 | US5658527 Temperature detector gives signal in case of rapid temperature increase |
| 08/19/1997 | US5658368 Reduced dusting bath method for metallurgical treatment of sulfide materials |
| 08/19/1997 | US5657706 Apparatus for processing and vitrifying waste |
| 08/14/1997 | WO1997028938A1 Apparatus and method for manufacturing foamed material |
| 08/14/1997 | DE19608532A1 Cooling the electrodes in an arc furnace during steel production |
| 08/14/1997 | DE19608531A1 Refining steel to reduce carbon content |
| 08/14/1997 | DE19608530A1 Treating steel in the course of its production in a metallurgical furnace |
| 08/13/1997 | CN2259406Y Blast furnace coal-spraying gun locating tube check valve |
| 08/13/1997 | CN1157016A Low-resident high-temp high-speed chip refining |
| 08/12/1997 | US5656235 Through airlock for refining furnance |
| 08/07/1997 | WO1997028287A1 Method for processing a powdery material, and apparatus therefor |
| 08/06/1997 | EP0787809A1 Apparatus for charging raw sinter mix to sintering machine |
| 08/06/1997 | EP0760016A4 Scrap metal gravity feed method and apparatus |
| 08/03/1997 | CA2168684A1 Method and apparatus for feeding an industrial solid wastes incinerator |
| 07/31/1997 | WO1997027440A1 Kiln assembly |
| 07/31/1997 | DE19603140A1 Assembly to load and unload ceramic kiln trolleys |
| 07/30/1997 | EP0786636A1 Process and wagon for the firing of interlocking tiles |
| 07/30/1997 | EP0786635A2 Installation for charging and discharging ceramic articles from the superstructures of a firing bench |
| 07/30/1997 | EP0786067A1 Heat insulating arrangement |
| 07/30/1997 | EP0785836A1 Liquid metal heating and casting ladle |
| 07/30/1997 | CN1155585A Seal assembly for heat treatment furnaces using atmospheric gas containing hydrogen gas |
| 07/24/1997 | WO1997026495A2 Delivery device |
| 07/24/1997 | WO1997026101A1 Improved molten metal charge well |
| 07/24/1997 | CA2243480A1 Delivery device |
| 07/24/1997 | CA2242906A1 Improved molten metal charge well |
| 07/23/1997 | EP0785402A1 Heat treatment installation for metallic article loads |
| 07/23/1997 | EP0568578B1 Lance carriage |
| 07/22/1997 | US5650120 Bubble-operated recirculating pump for metal bath |
| 07/17/1997 | WO1997025576A1 Furnace vacuum cleaning device |
| 07/17/1997 | DE19612383C1 Arc melting furnace |
| 07/17/1997 | DE19601224A1 Discharge device, for material from a pyrolysis plant |
| 07/16/1997 | EP0783372A1 Apparatus and process for activation and reactivation of wet or dry carbon by electrical resistance heating in the presence of steam |
| 07/15/1997 | US5648042 High-temperature belt furnace apparatus and method of using same |
| 07/15/1997 | US5647740 Lead frame baking oven |