| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 03/27/2013 | CN102080142B Top lance automatic fixing system |
| 03/27/2013 | CN101432445B 直接熔炼设备 Direct smelting plant |
| 03/21/2013 | DE102011113734A1 Receiving device for use as loading device for loading arc furnace with sponge iron, has actuator actuating aperture mechanism to open and close material basket that is arranged at fixed position on device by engagement of mechanism |
| 03/20/2013 | EP2570392A2 Melting furnace having a gas supplying apparatus |
| 03/20/2013 | CN202814109U Suspension type tapping-plugging machine provided with folding and unfolding mechanism |
| 03/20/2013 | CN202814108U Calcium carbide furnace tapping-plugging machine provided with slag-conveying function |
| 03/20/2013 | CN202814107U Smelting furnace |
| 03/20/2013 | CN202814106U Operating mechanism for slag-removing vehicles |
| 03/20/2013 | CN202814105U Double-level mechanical controlled slag-conveying machine |
| 03/20/2013 | CN202814104U Feeding device of intermediate frequency furnace |
| 03/20/2013 | CN202814103U Feeding device of heating furnace |
| 03/20/2013 | CN202814102U Continuous type vibrating blanking machine special for thermal treatment furnace |
| 03/20/2013 | CN102980408A Bi-directional skip car |
| 03/20/2013 | CN102980407A Petroleum coke powder material box |
| 03/20/2013 | CN102978415A Oscillating type lead smelting and slag removing device |
| 03/20/2013 | CN102978368A Charging platform for rolling ingot of induction furnace without grinding crack |
| 03/20/2013 | CN102978334A Auxiliary device used for oxygen lance maintenance pressure test |
| 03/20/2013 | CN102978324A Double-hole rotary fireproof spray gun |
| 03/20/2013 | CN102975986A Chain part feed barrel |
| 03/20/2013 | CN101529191B Furnace, in particular arc furnace |
| 03/19/2013 | CA2549551C A high efficient method of slagging-off for liquid iron and a device for implementing said method |
| 03/14/2013 | WO2013035701A1 Powder supply device and powder supply method |
| 03/14/2013 | US20130065189 Thermal treatment apparatus, temperature control system, thermal treatment method, temperature control method, and non-transitory computer readable medium embodied with program for executing the thermal treatment method or the temperature control method |
| 03/13/2013 | EP2568245A1 Device for supplying flushing media to a hammer drill |
| 03/13/2013 | EP2567939A2 Method of determining an amount of impurities that a contaminating material contributes to high purity silicon and furnace for treating high purity silicon |
| 03/13/2013 | EP2567764A1 Master alloy production for glassy aluminum-based alloys |
| 03/13/2013 | EP2567166A1 Heat-resistant airlock with shutters |
| 03/13/2013 | CN202793010U Pneumatic slag conveyor |
| 03/13/2013 | CN202793009U Sawtooth-shaped copper water jacket |
| 03/13/2013 | CN202793008U Slag and iron discharging structure of titanium slag electric-arc furnace |
| 03/13/2013 | CN202793007U Smelting furnace in metallurgy field |
| 03/13/2013 | CN202793006U Constant feeding device of metal melt |
| 03/13/2013 | CN202793005U Bottom blown furnace lead flowing groove |
| 03/13/2013 | CN202793004U Automatic material inlet/outlet device for kiln |
| 03/13/2013 | CN202793003U Double-furnace-door boat entering and exiting device |
| 03/13/2013 | CN202793002U Trolley device with four connecting rod driving mechanism |
| 03/13/2013 | CN202793001U Carbon tube carbonized furnace |
| 03/13/2013 | CN202793000U Alloy distributor |
| 03/13/2013 | CN202792999U Double-helix water-cooling automatic control discharging device |
| 03/13/2013 | CN202792998U Low-heat conducting sliding rail of steel rolling heating furnace |
| 03/13/2013 | CN202792997U Entry roller table |
| 03/13/2013 | CN202792996U Material dispersing device convenient to mount and dismount at material inlet part of decomposing furnace |
| 03/13/2013 | CN202792995U Fling furnace charge tank truck |
| 03/13/2013 | CN202792994U Spiral feeder for rectangular closed electric furnace |
| 03/13/2013 | CN202792993U Fully automatic feeding device of high-position plate casting machine system |
| 03/13/2013 | CN202792992U Top hammer vibrator |
| 03/13/2013 | CN202792991U Charging opening device for metallurgical furnace |
| 03/13/2013 | CN202792990U Feed inlet device for metallurgical furnace |
| 03/13/2013 | CN202792938U Automatic feeding system of thermal treatment furnace |
| 03/13/2013 | CN202791175U Novel structure foundation of pushing device |
| 03/13/2013 | CN202786386U Feeding device for producing titanium sponge |
| 03/13/2013 | CN202786379U Drossing or charging spray nozzle of air supply material conveying pipeline of pneumatic type mechanical automation drossing and charging all-in-one machine with metallic magnesium reduction tank |
| 03/13/2013 | CN202786372U Spray gun for fuming furnace |
| 03/13/2013 | CN202786321U Immersion tube of RH refining furnace |
| 03/13/2013 | CN202786315U Improved oxygen lance nitrogen seal device |
| 03/13/2013 | CN202779804U Feeding device for reducing furnace |
| 03/13/2013 | CN102969536A 烘烤冷却设备 Baking cooling equipment |
| 03/13/2013 | CN102967151A Blanking device of kiln feeding system |
| 03/13/2013 | CN102967150A Energy-saving and environment-friendly feeding control system for vertical laterite-nickel ore smelting furnace controlled by PLC |
| 03/13/2013 | CN102967149A Feeding structure of calcining furnace |
| 03/13/2013 | CN101846456B Material basket locking structure |
| 03/07/2013 | WO2013029653A1 Method and arrangement for vortex reduction in a metal making process |
| 03/07/2013 | WO2013029092A1 Lances for top submerged injection |
| 03/07/2013 | US20130059260 Wafer Heating and Temperature Control by Backside Fluid Injection |
| 03/07/2013 | CA2844098A1 Lances for top submerged injection |
| 03/06/2013 | CN202770217U 铁口组合砖 Taphole combination of brick |
| 03/06/2013 | CN202770216U Special device for automatically blocking up furnace hole of calcium carbide furnace |
| 03/06/2013 | CN202770215U Roasting furnace stable feed system |
| 03/06/2013 | CN202770214U Charging lathe |
| 03/06/2013 | CN202770213U Heat treatment production line with height limiting and material limiting device |
| 03/06/2013 | CN202770186U Rotary hearth furnace discharging device |
| 03/06/2013 | CN202770185U Tunnel kiln car table board |
| 03/06/2013 | CN202770172U Anti-falling cloth chute device |
| 03/06/2013 | CN202763033U Efficient combination-type slag separation device |
| 03/06/2013 | CN202762997U Copper melting casting furnace device for horizontal continuous casting |
| 03/06/2013 | CN102959093A Granular metal iron production method |
| 03/06/2013 | CN102958856A Heat treatment apparatus and heat treatment method |
| 03/06/2013 | CN102954697A Feed opening automatic clearing device of roasting furnace |
| 03/06/2013 | CN102954696A Distribution system for distributing high-temperature materials into high-temperature container |
| 03/06/2013 | CN102952937A Material stirring device with double-hydraulic-cylinder follow-up control |
| 02/28/2013 | WO2012112704A3 Holding oven |
| 02/28/2013 | US20130052598 Method of high energy photon production |
| 02/27/2013 | EP2561106A1 Device for distributing bulk material with a distribution spout supported by a cardan suspension |
| 02/27/2013 | CN202757460U Novel oxygen lance nozzle |
| 02/27/2013 | CN202757459U Refractory fiber diversion pipe |
| 02/27/2013 | CN202757458U Nickel-iron furnace discharge bin |
| 02/27/2013 | CN202757457U Lead pig lifting device |
| 02/27/2013 | CN202757456U Material pressing claw structure |
| 02/27/2013 | CN202757455U Heating furnace feeding rack |
| 02/27/2013 | CN202757454U Feeding port device used for metallurgical furnace |
| 02/27/2013 | CN202755032U Pinch roll device for tapping machine |
| 02/27/2013 | CN202755025U Large-sized vertical vacuum furnace |
| 02/27/2013 | CN102944118A Method for forming furnace eye for submerged arc furnace |
| 02/27/2013 | CN102944117A Method for forming furnace eye of submerged arc furnace |
| 02/27/2013 | CN102944116A Automatic opening and closing system for blanking pipe of electric furnace |
| 02/21/2013 | US20130044784 Tilting furnace |
| 02/21/2013 | US20130043428 Method For Producing Positive Electrode Active Material For Lithium Ion Batteries And Positive Electrode Active Material For Lithium Ion Batteries |
| 02/20/2013 | EP2558808A1 Device for introducing gases into hot liquid media |
| 02/20/2013 | CN202747803U High-concentrated-phase powder distributor |
| 02/20/2013 | CN202747802U Quickly replaceable launder for fusion casting of aluminum and aluminum alloy |