| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
|---|
| 02/15/1990 | DE3809594A1 Method and arrangement for making red hot, burning or combusting articles |
| 02/13/1990 | US4900248 Alloy reinforced with dispersed ceramic |
| 02/13/1990 | US4899992 Devices and apparatus for injecting gas into high temperature liquids, e.g. molten metals |
| 02/13/1990 | CA1265675A1 Slag retaining device for use in converters, ladles, or the like |
| 02/07/1990 | EP0353860A2 Expanded mineral particles and apparatus and method of production |
| 02/06/1990 | US4898366 Apparatus for charging a melting gasifier with gasification media and sponge iron |
| 02/06/1990 | CA1265335A1 Arrangement for mounting a refractory plate in a frame |
| 02/06/1990 | CA1265334A1 Preheater |
| 01/31/1990 | EP0352533A2 Device for the transport of strip metal, particularly high grade strip metal, in the furnaces of annealing or pickling lines |
| 01/30/1990 | US4897526 Kiln automatic power level switching and display mechanism |
| 01/30/1990 | US4896810 Apparatus for melting scrap |
| 01/24/1990 | CN1039105A Roller for transpting steel metallurgical products moving in stove |
| 01/24/1990 | CN1039104A Stove |
| 01/24/1990 | CN1006554B Process for controlling charging of shaft furnace |
| 01/16/1990 | US4893794 Device for mounting a gripper to a piercing machine |
| 01/16/1990 | US4893735 Apparatus for controlling hydraulic jacks mounted on a rotary hopper |
| 01/10/1990 | EP0349808A2 Process for charging of furnaces and charging basket |
| 01/09/1990 | US4892294 Device for liquid pumping |
| 01/03/1990 | EP0348686A1 Exit end |
| 01/02/1990 | US4890375 Repair of steel-making vessels |
| 12/26/1989 | US4889483 Temperature controlled probe assembly |
| 12/19/1989 | US4887773 Rotary mill with charging system |
| 12/19/1989 | US4887539 Process and apparatus for continuous dry removal of bottom |
| 12/14/1989 | WO1989012208A1 Roller for the handling of metallurgical products moved inside a furnace |
| 12/06/1989 | EP0345147A1 Roll for handling siderurgical products transported inside a furnace |
| 12/06/1989 | EP0345026A2 Furnace |
| 12/06/1989 | EP0344525A1 Device for firing earthenware without capsules |
| 12/05/1989 | US4885454 High temperature furnace for oxidizing atmospheres |
| 12/05/1989 | CA1263613A1 Preformed refractory block |
| 11/30/1989 | WO1989010525A3 Sagger loading apparatus and a method of loading a sagger |
| 11/29/1989 | CN1037542A Process and apparatus for post combustion |
| 11/28/1989 | US4883258 Plasma furnace |
| 11/23/1989 | EP0324832A4 Preparation of composite materials. |
| 11/21/1989 | US4882468 Four electrique notamment pour traitement thermique |
| 11/21/1989 | US4881670 Automatic melt supplying method and holding furnace having automatic melt supplying system |
| 11/21/1989 | CA1263017A1 Space saver log pusher |
| 11/16/1989 | DE3842497C1 Tunnel furnace, in particular for the brick industry |
| 11/15/1989 | EP0341939A1 Device for removing material from the free surface of a body of liquid |
| 11/15/1989 | EP0341798A1 Plug for use in a steel converter to minimize tapping off of slag |
| 11/02/1989 | WO1989010525A2 Sagger loading apparatus and a method of loading a sagger |
| 10/31/1989 | US4877221 Expandable tap hole plug |
| 10/31/1989 | CA1262509A1 Furnace for the high temperature treatment of plastic or hardened products |
| 10/25/1989 | EP0338775A2 Sagger loading apparatus and a method of loading a sagger |
| 10/24/1989 | US4875663 Closure device with cleaning of a pouring hole |
| 10/19/1989 | DE3832843C1 Device for supplying a charging-oxygen mixture to a smelting furnace |
| 10/19/1989 | DE3811425A1 Apparatus for charging furnaces |
| 10/18/1989 | EP0187861B1 Apparatus for preheating and charging raw materials for electric furnace |
| 10/17/1989 | US4874313 Refractory clad lid for heating vessel |
| 10/17/1989 | US4874312 Heating and handling system for objects |
| 10/11/1989 | EP0336130A1 Method and apparatus for the positioning of slabs |
| 10/10/1989 | US4872907 Metal chip furnace charge apparatus and method |
| 10/04/1989 | CN2045474U Microcomputerized wireless telecontrol electromagnetic iron batcher |
| 10/04/1989 | CN1035968A Rotary and/or slide valve, and parts of valve |
| 10/03/1989 | US4870981 Setting chambers for concrete parts |
| 10/03/1989 | CA1262043A1 Processing steel slabs |
| 09/27/1989 | EP0334671A1 Tunnel furnace ceiling height monitor |
| 09/27/1989 | CN2044972U Inclined vibration type material seal pipe |
| 09/26/1989 | US4870655 Apparatus for recovery of metallics and non-metallics from spent catalysts |
| 09/26/1989 | CA1261621A1 Stopper for use in molten metal handling |
| 09/26/1989 | CA1260261A2 Sliding gate valve |
| 09/26/1989 | CA1260260A2 Well nozzle |
| 09/26/1989 | CA1260259A2 Stationary plate |
| 09/26/1989 | CA1260049A1 Tiltable metallurgical furnace vessel |
| 09/21/1989 | WO1989008811A1 Radiation construction method for molten metal outflow port, its apparatus and recess radiating impeller used for said apparatus |
| 09/20/1989 | EP0332926A2 Continuous furnace for sintering pressed metal powders |
| 09/20/1989 | EP0332868A1 Rotating or sliding gate valve for an outlet of vessels containing molten metal |
| 09/14/1989 | DE3806520A1 Heat-treatment installation with a continuous furnace |
| 09/13/1989 | EP0331937A1 Roll hearth furnace for heating slabs, ingots, billets, metal sheets and similar materials |
| 09/12/1989 | US4865806 Roasting and oxidizing carbon containing refractory before mixing and casting with alloy; diffusion barriers; reinforcement |
| 09/08/1989 | WO1989008231A1 Liquid to solids heat exchanger |
| 09/08/1989 | WO1989008230A1 Furnace for making and delivering melts |
| 08/31/1989 | DE3805226A1 Melting crucible with exhausting device |
| 08/30/1989 | EP0330293A2 Heat retaining means |
| 08/29/1989 | US4861001 Melting retort and method of melting materials |
| 08/24/1989 | DE3903668A1 Charging device for a metallurgical vessel |
| 08/23/1989 | EP0329485A2 Linings for crucible furnaces and transfer vessels and method of applying same |
| 08/23/1989 | EP0252967B1 Apparatus for continuous dry removal of bottom ash |
| 08/23/1989 | CN2043333U Box-furnace processed-job unloader |
| 08/22/1989 | US4859178 Ingot pusher furnace with means for reducing heat loss |
| 08/15/1989 | US4856988 High-precision melting and metering assembly for meltable or liquid material |
| 08/15/1989 | CA1258377A1 Process and device for the fusion of light metals |
| 08/15/1989 | CA1258371A1 Air cooled refractory lance |
| 08/15/1989 | CA1258370A1 Heat-resisting supporting member |
| 08/10/1989 | WO1989007157A1 Improved metallurgical injection lance |
| 08/08/1989 | US4854553 Self shielding lance |
| 08/08/1989 | US4854550 Stopper for retaining slag and process for implementation and manufacture thereof |
| 08/02/1989 | EP0326371A1 Skid rail |
| 08/01/1989 | US4852414 Device for inserting and removing the sample in an analysis oven |
| 07/26/1989 | EP0324832A1 Preparation of composite materials |
| 07/25/1989 | US4850860 Radiant wall for heat exchangers, muffle kilns and similar equipment |
| 07/19/1989 | CN1034053A Method of and apparatus for melting metal waste |
| 07/18/1989 | US4849014 Molten metal heating method |
| 07/18/1989 | US4848751 Lance for discharging liquid nitrogen or liquid argon into a furnace throughout the production of molten metal |
| 07/12/1989 | EP0178310B1 Pneumatic charger for feeding pulverized and granular materials into metal melts |
| 07/11/1989 | US4846676 Driver training |
| 07/11/1989 | US4846674 Method and apparatus for heating removably attachable heading tool dies |
| 07/11/1989 | CA1257219A1 Device for the production of solidified meltings |
| 07/05/1989 | EP0176536B1 Apparatus for and a method of removing material |
| 06/28/1989 | EP0321861A2 Tiltable metallurgical vessel |
| 06/27/1989 | US4842124 Pneumatic controls for oscillating discharge chute |