| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 02/20/2013 | CN202747801U Roller smelting feed cart |
| 02/20/2013 | CN202747800U Airtight feeding device for calcium carbide furnace powder based on hollow electrode |
| 02/20/2013 | CN202747771U High-temperature sintering furnace |
| 02/20/2013 | CN202747377U Sheath for coal spraying pipe |
| 02/20/2013 | CN202744611U Slagging-off charging machine |
| 02/20/2013 | CN202744610U Pneumatic type mechanical automatic slag pulling and filling integral machine of metal magnesium reducing tank |
| 02/20/2013 | CN202744582U Oxygen lance with protective layer on lance body |
| 02/20/2013 | CN202741734U Hydraulic slag remover |
| 02/20/2013 | CN202741732U Slag-off rod lifting and tilting mechanism for hydraulic slag remover |
| 02/20/2013 | CN202741730U Overhead slag-off rod slewing mechanism for hydraulic slag remover |
| 02/19/2013 | US8380877 Mass generation of individual virtual servers, virtual web sites, and virtual web objects |
| 02/19/2013 | US8376735 Thermal curing methods and systems for forming contact lenses |
| 02/19/2013 | CA2597416C Ceramic conveyor roll with metal end caps and its assembly |
| 02/14/2013 | WO2013020703A1 Charging device having an interchangeable base section |
| 02/14/2013 | US20130039724 Composite continuous feeder |
| 02/13/2013 | EP2556318A1 Flash furnace velocity control |
| 02/13/2013 | CN202734563U Sinter protective agent splashing device |
| 02/13/2013 | CN202734562U Flash furnace plugging device |
| 02/13/2013 | CN202734561U Liquid outlet launder for calcium carbide furnace |
| 02/13/2013 | CN202734560U Automatic control device for molten aluminum flow of maintaining furnace runner |
| 02/13/2013 | CN202734559U Forge furnace trolley not prone to deformation |
| 02/13/2013 | CN202734558U Multifunctional charge pounding machine |
| 02/13/2013 | CN202734557U Blanking device suitable for mid-frequency furnace |
| 02/13/2013 | CN202734556U Material feeding hopper of intermediate frequency furnace |
| 02/13/2013 | CN202734555U Automatic feeding and discharging device |
| 02/13/2013 | CN202734510U Full-automatic ferry vehicle control system of tunnel kiln |
| 02/13/2013 | CN202734508U Energy-saving kiln and kiln car |
| 02/13/2013 | CN202734507U Full-automatic kiln car braking device of tunnel kiln |
| 02/13/2013 | CN202734506U 节能窑车 Saving kiln car |
| 02/13/2013 | CN202730170U Novel non-steel adhesion converter sublance |
| 02/13/2013 | CN202726043U Three-section telescopic boom type cantilever ginpole telescopic mechanism |
| 02/13/2013 | CN102927822A Electro-magnetic induction discharge valve of small smelting furnace |
| 02/13/2013 | CN102927821A Marching type steel bar splitting material feeding device |
| 02/13/2013 | CN102927811A Vertical induction heating continuous carbonization furnace |
| 02/13/2013 | CN101994006B Reduction device and hopper applied to reduction device |
| 02/07/2013 | US20130034818 Passive Thermal Impedance Matching Using Common Materials |
| 02/06/2013 | EP2554933A1 Pusher |
| 02/06/2013 | EP2553127A1 Ultrasonic nozzle for use in metallurgical installations and method for dimensioning an ultrasonic nozzle |
| 02/06/2013 | EP2553126A2 Device for injecting gas into a metallurgical vessel |
| 02/06/2013 | CN202719886U Electric furnace center powder-feeding rotating spiral conveying electrode |
| 02/06/2013 | CN202719885U Electric furnace center powder-feeding movable spiral conveying electrode |
| 02/06/2013 | CN202719884U Calcination feeding device for mica sheet |
| 02/06/2013 | CN202719883U High temperature accretion resistant anti-sticking furnace roller attached with nanometer-coating |
| 02/06/2013 | CN202719882U Feed device of preheating furnace |
| 02/06/2013 | CN202719881U Smelting alloying agent adding device |
| 02/06/2013 | CN202719880U Pinch roll feeder |
| 02/06/2013 | CN202719879U Vibrating feeding device |
| 02/06/2013 | CN202717800U Continuous feeding device during vacuum smelting |
| 02/06/2013 | CN202717790U Ferroalloy electric furnace hanging type small hole opening and blocking machine |
| 02/06/2013 | CN202717784U Pulverized coal spray gun for coal injection of blast furnace |
| 02/06/2013 | CN202717588U High temperature activation furnace capable of automatically transferring material |
| 02/06/2013 | CN202715820U Slag rake rotary slag-salvaging machine |
| 02/06/2013 | CN202715765U Pneumatic feeding machine |
| 02/06/2013 | CN102918346A Tuyere stock arrangement of a blast furnace |
| 02/06/2013 | CN102914164A Nickel-making oxygen-enriching top-blowing immersion spray gun with longer service life |
| 02/06/2013 | CN102914163A Alloy smelting device and launder thereof |
| 02/06/2013 | CN102914162A Medium- and short-trip steel-charging method |
| 02/06/2013 | CN102914161A Belt conveying system for blast furnace materials |
| 02/06/2013 | CN102910921A Metallurgical liquid tank |
| 01/31/2013 | WO2013014201A1 Roller changing apparatus for furnaces |
| 01/31/2013 | US20130029278 Method for synthesizing group ii-vi compound semiconductor polycrystals |
| 01/31/2013 | CA2843033A1 Roller changing apparatus for furnaces |
| 01/30/2013 | CN202709755U Flash smelting high-temperature resistant spray-head |
| 01/30/2013 | CN202709754U Sedimentation bin |
| 01/30/2013 | CN202709753U Winding type tapping machine |
| 01/30/2013 | CN202709752U Stokehole roller way with buffer device |
| 01/30/2013 | CN202709751U Stirring mechanism of medium-frequency induction heating furnace |
| 01/30/2013 | CN202709750U Material feeding and spreading mechanism for electronic kiln |
| 01/30/2013 | CN202709749U Material feeding and spreading mechanism of electronic kiln |
| 01/30/2013 | CN202709748U Splash-proof device of lead alloy smelting furnace |
| 01/30/2013 | CN202709747U 自动投料箱 Automatic feeding box |
| 01/30/2013 | CN202709746U Abrasion resistance upender of melting reduction modified furnace |
| 01/30/2013 | CN202709745U Fetching fork suitable for kiln |
| 01/30/2013 | CN202709742U Divided tap hole tubular brick structure |
| 01/30/2013 | CN202709145U Cold slag remover |
| 01/30/2013 | CN202705438U Titanium tetrachloride charge pipe used for magnesiothermy titanium sponge production |
| 01/30/2013 | CN202705436U Titanium tetrachloride feeding device used for production of magnesiothermy sponge titanium |
| 01/30/2013 | CN202704932U Mechanical hydraumatic jacking system for furnace bottom of walking beam furnace |
| 01/30/2013 | CN102906021A Remote control system for calcium carbide tapping operations |
| 01/30/2013 | CN102901359A Upper sealing device of conveying trolley |
| 01/30/2013 | CN102901114A Coal injection pipe sheath |
| 01/29/2013 | US8361189 Process and apparatus for producing metals and/or primary metal products |
| 01/29/2013 | US8360709 Device for selectively dispensing limestone for a regenerating oven and process for selectively loading limestone in a regenerating oven using such device |
| 01/24/2013 | US20130022934 Wax-recovery apparatus |
| 01/24/2013 | US20130022436 Melting Process Having Sheathing That Can Be Pushed Through |
| 01/23/2013 | EP2548843A1 Remote control system for calcium carbide tapping operations |
| 01/23/2013 | EP2547975A1 Hot blast control valve for a metallurgical installation |
| 01/23/2013 | CN202692703U Plugging screw gun with positioning device |
| 01/23/2013 | CN202692702U Trolley traction device |
| 01/23/2013 | CN202692701U Track-type unloading plough |
| 01/23/2013 | CN202692700U Automatic feeding mechanism for furnace |
| 01/23/2013 | CN202692699U Full automatic feeding machine for furnace |
| 01/23/2013 | CN202692698U Cell slice sintering, discharging and receiving box |
| 01/23/2013 | CN202692697U Automatic charging and returning mechanism for processing cylinder liner |
| 01/23/2013 | CN202692696U Material sucking guide box of material sucking and unloading system of carbon unit |
| 01/23/2013 | CN202692695U Revolving chute type materials distributing system capable of distributing materials into high-temperature container |
| 01/23/2013 | CN202692694U 天然气加热炉炉辊 Gas Furnace rolls |
| 01/23/2013 | CN202692680U Natural gas heating furnace burners distributed structure |
| 01/23/2013 | CN202688361U Center-water-cooling oxygen lance nozzle for converter |
| 01/23/2013 | CN202688340U Blast furnace coal injection mixer |