| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
|---|
| 06/27/1989 | CA1256286A1 Pivotal sliding gate valves |
| 06/21/1989 | EP0320673A1 Metallurgical vessel |
| 06/21/1989 | EP0320587A1 Process and apparatus for melting scrap metal |
| 06/20/1989 | US4840355 Slag controlling device for basic oxygen furnaces |
| 06/20/1989 | US4840295 Rotary pouring nozzle for a vessel for holding molten metal |
| 06/14/1989 | EP0320037A1 Method and device for treating kiln cars |
| 06/06/1989 | US4836777 Kiln cars |
| 06/06/1989 | US4836732 Method and apparatus for continuously charging a steelmaking furnace |
| 06/06/1989 | US4836510 Metallurgical plant |
| 06/06/1989 | CA1255352A1 Shroud for arc furnace |
| 06/01/1989 | DE3738338A1 Device for storing saggars for ceramic items to be fired |
| 05/24/1989 | EP0317187A2 Metallurgical tuyere and method of calibrating same |
| 05/24/1989 | EP0316527A2 Transfer car for tunnel kiln |
| 05/24/1989 | CN1033099A Improved stove |
| 05/23/1989 | US4832154 Buffer stop device for a side loading furnace |
| 05/23/1989 | CA1254600A1 Process and apparatus for the injection by pneumatic means of metered amounts of pulverulent materials into a vessel which is under variable pressure |
| 05/18/1989 | WO1989004446A1 Conveyor system for metered conveying of bulk materials |
| 05/18/1989 | WO1989004445A1 System for conveying bulk materials |
| 05/10/1989 | EP0315311A1 Tap hole plugs for metallurgical vessels |
| 05/09/1989 | US4828490 Furnace for dental workpieces |
| 05/09/1989 | US4828226 Tap hole plugs for metallurgical vessels |
| 05/03/1989 | EP0314404A1 Improvements in or relating to furnaces |
| 05/03/1989 | EP0313726A2 Process and furnace to heat slabs, billets, ingots, sheets, steel bands and similar charges |
| 05/02/1989 | US4826139 Stopper for a tap hole of a steel converter and method of operating a converter |
| 04/27/1989 | DE3804155C1 Method for operating heating stations for charge materials of metallurgical melting furnaces |
| 04/26/1989 | CN1004028B Apparatus for heating charges |
| 04/13/1989 | DE3731950A1 Annealing furnace with horizontal-axis rotary hearth |
| 04/12/1989 | EP0311538A1 Process and apparatus for the continuous and simultaneous graphitisation of long carbonaceous bodies and of carbonaceous grains moving counter-currently |
| 04/12/1989 | EP0310604A1 Arrangement in steel manufacturing by means of inductive stirring |
| 04/11/1989 | US4820342 Method of reducing lining wear |
| 04/06/1989 | WO1989002937A1 A method and arrangement for supplying liquid to an oven |
| 04/05/1989 | EP0310296A2 Rotary pouring nozzle for a vessel for holding molten metal |
| 04/05/1989 | EP0309887A1 Spacer sheet for burning ceramics |
| 04/05/1989 | EP0179790B1 Improvements in casting furnaces |
| 03/28/1989 | CA1251641A1 Molten metal discharging device |
| 03/23/1989 | WO1989002477A1 Method of charging ore in melt-reduction |
| 03/22/1989 | CN2034674U Burden electromagnetism tray |
| 03/15/1989 | EP0306837A1 Electric furnace in particular for thermic treatment |
| 03/15/1989 | CN1031667A Apparatus for separately pouring molten metal and metallurgical slag from mixture of molten metal metallurgical slag |
| 03/14/1989 | US4812100 Rolling track for a rotary hopper |
| 03/14/1989 | US4812092 Feed hopper for a loading installation of a shaft furnace |
| 03/08/1989 | EP0305426A1 Installation for pouring liquid metal, and process for its implementation. |
| 03/08/1989 | EP0209532B1 Apparatus for heating charging material |
| 03/07/1989 | US4810191 Processing steel slabs |
| 03/07/1989 | CA1250711A1 Method of calcining carbonaceous bodies, in particular electrodes, in either continuous or intermittent furnaces, and a containment structure for the implementation thereof |
| 03/02/1989 | DE3727937A1 Heat insulation of skid pipes, support pipes or transverse pipes of an industrial furnace installation |
| 03/02/1989 | DE3726450C1 Device for loading saggers with ceramic material or for unloading the ceramic material from the saggers |
| 03/01/1989 | EP0304466A1 Device for liquid pumping. |
| 02/28/1989 | US4807734 Pellet-press-to-sintering-boat nuclear fuel pellet loading apparatus |
| 02/28/1989 | CA1250428A1 Furnace valve |
| 02/21/1989 | US4806156 Process for the production of a bath of molten metal or alloys |
| 02/16/1989 | DE3726092A1 Firing of ceramic roofing tiles - after all support spots have been coated with specified compound |
| 02/15/1989 | EP0303285A1 Tuyere assembly and positioning method |
| 02/15/1989 | EP0302914A1 Devices and apparatus for injecting gas into high temperature liquids, e.g. molten metals |
| 02/08/1989 | EP0302405A2 Pouring device of molten-metal-containing vessel |
| 02/08/1989 | EP0302257A1 Equalization furnace for continuously cast billets |
| 02/07/1989 | US4802844 High capacity, retractable furnace hearth |
| 02/07/1989 | US4802655 Apparatus for injecting substances into liquids |
| 02/07/1989 | CA1249735A1 Load gear, sprocket and coupling |
| 01/26/1989 | WO1989000614A1 Preparation of composite materials |
| 01/26/1989 | DE3736674C1 Method and furnace for heating slabs, ingots, billets, sheets and similar products |
| 01/25/1989 | EP0300907A1 Process and lance for the production of a bath of molten metal or alloys |
| 01/25/1989 | EP0300411A2 Melting retort and method of melting materials |
| 01/25/1989 | EP0300246A2 A pellet-press-to-sintering-boat nuclear fuel pellet loading apparatus |
| 01/24/1989 | US4799880 Method and apparatus for analyzing product flow |
| 01/18/1989 | EP0299946A1 Refractory sleeve of a transport roller for a high temperature metallurgical product and process of its fabrication |
| 01/18/1989 | EP0299231A1 Method for charging fuel and sponge iron into a melting furnace |
| 01/18/1989 | EP0155306B1 Furnace vehicule for baking furnaces |
| 01/17/1989 | US4798532 Flash smelting furnace |
| 01/10/1989 | US4796869 Suspension and anchorage device for a rail-mounted movable plugging machine for metallurgical furnaces |
| 01/05/1989 | DE3821589A1 Kiln car for a tunnel kiln in the ceramic industry |
| 01/04/1989 | EP0298074A2 Plant for separately casting metallurgical slag and metal melt from a metal-melt/metallurgical-slag mixture |
| 01/04/1989 | EP0298019A1 Use of a furnace roller |
| 01/04/1989 | EP0297850A1 Method and apparatus for degassing molten metal utilizing RH method |
| 01/04/1989 | CN1030061A 材料输送辊 Material conveyor roller |
| 01/03/1989 | US4796277 Melting furnace for melting metal |
| 01/03/1989 | US4795139 Apparatus for tapping slag-free steel from a continuous melting furnace |
| 01/03/1989 | US4795138 For the injection of gases |
| 12/28/1988 | EP0296562A2 A casting system |
| 12/22/1988 | DE3740619C1 Heating furnace for a roughed-strip casting installation |
| 12/20/1988 | US4792126 Blow lance for treating molten metal in metallurgical vessels |
| 12/20/1988 | US4792123 Metallurgical plant |
| 12/13/1988 | CA1246319A1 Lead alloying apparatus and method |
| 12/06/1988 | US4789506 Method of producing tubular ceramic articles |
| 12/06/1988 | US4789085 Slide gate for a sliding gate valve |
| 11/30/1988 | EP0292953A1 Transport roller |
| 11/30/1988 | CN88204387U Enhanced refractory material monolithic furnace roller for roller hearth furnace |
| 11/29/1988 | CA1245462A1 Method and apparatus for batch preparation and feeding into the smelting process |
| 11/22/1988 | US4786467 Process for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made thereby |
| 11/15/1988 | US4784216 Heating and/or drying apparatus |
| 11/08/1988 | US4783057 Impregnating web with refractory solution, coating pipe, drying to bond |
| 11/03/1988 | DE3713914A1 Device for emptying saggers filled with baked ceramic material |
| 11/03/1988 | DE3713913A1 Method of centring baked ceramic material for a device for emptying saggers |
| 11/01/1988 | US4781171 Gas fired particulate melting apparatus and method |
| 10/27/1988 | DE3711733A1 Clocking workpiece carrier system |
| 10/25/1988 | US4779847 Metallurgical injection lance |
| 10/25/1988 | US4779846 Method of improving permeability of metallurgical vessels, and material for implementing the same |
| 10/20/1988 | WO1988007896A1 Disposal and recycling of scrap metal from sea and other vessels |
| 10/19/1988 | EP0287550A2 Cabin for a metallurgical vessel |
| 10/19/1988 | EP0286934A1 Method of reducing lining wear in a ladle containing a melt |