| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
|---|
| 10/18/1988 | US4779287 Tiltable metallurgical furnace vessel |
| 10/18/1988 | US4778518 Slag-melt reactions with improved efficiency |
| 10/18/1988 | US4778383 Apparatus for firing ceramic shaped products |
| 10/12/1988 | EP0174970B1 Shaft arrangement for thermal and/or material transfer processes between a gas and bulk material |
| 10/12/1988 | CN87212606U Three-plate sliding slag-blocking sluice valve |
| 10/11/1988 | CA1242881A1 Refractory valve plates for sliding gate valves |
| 10/05/1988 | EP0284698A1 Improvements on setting chambers for concrete parts |
| 10/05/1988 | CN88101562A Feed hopper for loading installation of shaft furnace |
| 10/05/1988 | CN88101391A Two layered refractory plate |
| 10/05/1988 | CN88101376A Apparatus for controlling hydraulic jacks fixed to slewing hopper |
| 10/05/1988 | CN88101375A Roller-track device for rotary hopper |
| 09/28/1988 | CN87215849U Heat-resistant slide-rail of mill furnace |
| 09/27/1988 | US4773850 Low profile kiln apparatus and method of using same |
| 09/27/1988 | CA1242320A1 Apparatus for introducing substances into liquids e.g. metal melts |
| 09/22/1988 | WO1988007165A1 Device for liquid pumping |
| 09/21/1988 | CN87215515U Discharging and dusting device for calcining kiln (furnace) |
| 09/20/1988 | US4771711 Furnace |
| 09/14/1988 | EP0281599A1 A blast pipe, preferably for use in metallurgical processes |
| 09/07/1988 | EP0281267A1 Devices and apparatus for injecting gas into high temperature liquids, E.G. molten metals |
| 09/06/1988 | US4769066 Method for removing inclusions from a bath of molten metal and a device for carrying out this method |
| 09/06/1988 | US4768267 Method for assembling a gas circulation block provided for metallurgical vessels |
| 08/31/1988 | EP0280596A1 Ram device for a laterally charged furnace |
| 08/30/1988 | US4767598 Purging gas mixed in chamber; oxygen-free, nonexplosive; alloying |
| 08/30/1988 | US4767452 Continuous heating and agitation in melt vessel |
| 08/30/1988 | US4767322 Apparatus for charging a shaft furnace |
| 08/25/1988 | WO1988006191A1 Devices and apparatus for injecting gas into high temperature liquids, e.g. molten metals |
| 08/25/1988 | WO1988006068A1 Installation for pouring liquid metal, and process for its implementation |
| 08/23/1988 | US4765453 Pellet-press-to-sintering-boat nuclear fuel pellet loading system |
| 08/17/1988 | EP0143822B1 Composite refractory product |
| 08/17/1988 | CN87214554U Compound chain pawl of a chain heating furnace for folded rail and thin plate processing |
| 08/16/1988 | US4764107 Shaft arrangement for thermal and/or material transfer processes between a gas and bulk material |
| 08/16/1988 | US4763881 For use in a sliding closure unit to control discharge of molten metal |
| 08/10/1988 | EP0211846B1 Powered vehicle for operation of ladles, in particular for tapping aluminium |
| 08/10/1988 | EP0198070B1 Closure apparatus for a tap hole |
| 08/09/1988 | US4763337 Process for melting particulate material |
| 08/09/1988 | US4762489 Cooling apparatus |
| 08/02/1988 | CA1239791A1 Apparatus for degassing molten metal |
| 07/28/1988 | WO1988005472A1 Melt-manufacturing process |
| 07/28/1988 | DE3700895A1 Closure for bottom tapping holes, and closing material suitable for this purpose |
| 07/21/1988 | DE3700550A1 Fireproof insulating body for thermal insulation of support tubes |
| 07/20/1988 | EP0275225A1 High precision melting-dosing apparatus for fusible materials or liquids |
| 07/20/1988 | EP0274807A1 Heat-resisting supporting member |
| 07/19/1988 | US4758157 Heating and handling system for objects |
| 07/19/1988 | US4758118 Process and apparatus for the metered introduction of fine-grain solid materials into an industrial furnace particularly a blast furnace or cupola furnace |
| 07/06/1988 | EP0273576A1 Wire injection nozzle |
| 07/05/1988 | US4755137 Process and installation for maintaining the lining of a furnace shell |
| 07/05/1988 | US4754951 Tuyere assembly and positioning method |
| 06/29/1988 | EP0272353A1 Heating and handling system for metal consolidation process |
| 06/28/1988 | US4753337 Apparatus for actuating a breakaway conveyor section |
| 06/23/1988 | DE3740620C1 Conveying roller for a roller hearth furnace |
| 06/21/1988 | US4752315 From molten metal |
| 06/21/1988 | US4752215 Space saver log pusher |
| 06/21/1988 | CA1238185A1 Electromagnetic metal melt pump for pumping out and charging the molten from a furnace |
| 06/15/1988 | EP0270645A1 Improvements in apparatus for injecting substances into liquids |
| 06/08/1988 | EP0270418A1 Float for retaining slags, and method for its use and manufacture |
| 06/08/1988 | CN87108060A Injection tube for fibred material |
| 06/01/1988 | EP0269604A2 Process and furnace for smelting fines, in particular metal or metal-oxide dusts |
| 06/01/1988 | DE3627908A1 Ceramic hollow roller for roller hearth furnaces |
| 05/31/1988 | US4747775 Skid beam for heating furnaces of walking beam type |
| 05/31/1988 | US4747583 Apparatus for melting metal particles |
| 05/31/1988 | US4747582 Manipulator at furnaces |
| 05/31/1988 | US4747443 Casting process |
| 05/24/1988 | CA1236974A1 Charging bucket assembly |
| 05/19/1988 | DE3638329A1 Method and device for loading and unloading a reheating furnace |
| 05/18/1988 | EP0267849A1 Pasty sealing material for grouting surfaces submitted to heat |
| 05/11/1988 | EP0266502A1 Post-heating device in a horizontal continuous-casting machine |
| 05/10/1988 | US4743428 Hollow cylinder with apertures immersed in melt and rotated |
| 05/10/1988 | US4742994 Powered vehicle for operation of ladles, in particular for tapping aluminium |
| 05/10/1988 | CA1236296A1 Slag and hot metal runner system |
| 05/10/1988 | CA1236295A1 Slag and hot metal runner system |
| 05/10/1988 | CA1236293A1 Workpiece charger for heating furnace |
| 05/10/1988 | CA1236292A1 Furnace |
| 05/04/1988 | EP0266055A1 Improvements in or relating to closures for metallurgical vessel pouring apertures |
| 05/03/1988 | US4741514 High temperature and/or melting furnace for non-ferrous metals with dosing device |
| 05/03/1988 | CA1235863A1 Steam cooled spout |
| 04/27/1988 | EP0264418A1 Continuous production of alloys. |
| 04/27/1988 | CN86106565A Spiral transporter for furnaces |
| 04/26/1988 | US4739974 Mobile holding furnace having metering pump |
| 04/26/1988 | CA1235570A1 Apparatus for automatically charging scrap into arc furnace |
| 04/20/1988 | CN87106841A Operation controlling equipment in flowing layer combustion apparatus |
| 04/12/1988 | US4736930 In a bottom of a metal smelting furnace |
| 04/12/1988 | US4736608 Heat retaining means |
| 04/12/1988 | CA1234978A1 Skid rail |
| 04/12/1988 | CA1234976A1 Apparatus for soaking steel pieces |
| 04/06/1988 | CN87105346A Tubular fire-dog support for steel product reheating furnace |
| 04/05/1988 | US4735398 Method of improving the service life of permeable refractory elements in bottoms of metallurgical vessels |
| 03/30/1988 | EP0144412B1 Screw conveyor for discharging solid residues in high temperature and over-pressure conditions |
| 03/29/1988 | US4734129 Oxidizing lead to form lead oxide slag |
| 03/29/1988 | US4733619 Powder feeder |
| 03/24/1988 | WO1988002093A1 Heating and/or drying apparatus |
| 03/24/1988 | DE3631849A1 Process and apparatus for early recognition and programming of firing and drying procedures for ceramic plants |
| 03/23/1988 | EP0260735A1 Stopper for a tap hole of a steel converter and method of operating a converter |
| 03/23/1988 | CN87105538A 炉 Furnace |
| 03/22/1988 | US4732796 Mineral or ceramic fibers |
| 03/16/1988 | EP0259510A1 Archimedean screw for metallurgical furnaces, in particular for hearth furnaces |
| 03/15/1988 | US4730667 Liquid to solids heat exchanger |
| 03/10/1988 | WO1988001721A1 A blast pipe, preferably for use in metallurgical processes |
| 03/08/1988 | US4730339 Method of calcining carbonaceous bodies, in particular electrodes, in either continuous or intermittent furnaces, and a containment structure for the implementation thereof |
| 03/08/1988 | US4729548 Refractory coating for metal |
| 03/02/1988 | EP0258105A1 Tubular beam support for a furnace for heating steel industry products |