Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27D - Details or accessories of furnaces, kilns, ovens, or retorts, in so far as they are of kinds occurring in more than one kind of furnace › F27D 3 - Charging; Discharging; Manipulation of charge
Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678)
01/1999
01/06/1999CN1041557C Smelting plant with two melting furnace arranged in juxtaposed relationship
12/1998
12/30/1998CN1203543A Nozzle assembly having inert gas distributor
12/29/1998US5853657 Reduced dusting bath system for metallurgical treatment of sulfide materials
12/29/1998US5853454 Mass flow gravity feed apparatus for charging metal-melting furnaces with dross level compensator and method for charging metal-melting furnaces therewith
12/24/1998DE19726540A1 Molten stream impingement pot especially for tilting launder
12/23/1998WO1998058088A1 Process and metallurgical vessel for feeding a valuable substance into a molten bath
12/23/1998WO1998058087A1 Chute feeder drived by steel cable within the top of blast furnace
12/23/1998EP0885977A1 Vessel apparatus for the treatment of molten metal
12/23/1998EP0885371A1 Tunnel kiln
12/23/1998EP0885101A1 Apparatus and method for manufacturing foamed material
12/23/1998CN1202613A Stepping furnace
12/22/1998US5851258 Backup structure for a pipe for feeding a molten substance of high temperature
12/22/1998CA2136771C Drop-in furnace lining
12/22/1998CA2135635C Apparatus for preheating and charging scrap materials
12/17/1998WO1998056517A1 Metal strip production
12/16/1998EP0884119A1 Method and apparatus for coupling the casting and rolling of metals
12/16/1998EP0884118A1 Method and apparatus for coupling the casting and rolling of metals
12/10/1998WO1998055422A1 Method for firing ceramic articles and device for realising the same
12/10/1998DE19755932C1 Tapping hole plugging machine for metallurgical furnaces
12/10/1998CA2239842A1 Method and apparatus for coupling the casting and rolling of metals
12/10/1998CA2239484A1 Method and apparatus for coupling the casting and rolling of metals
12/09/1998EP0882672A1 Graphitising electric furnace
12/09/1998EP0882204A1 Kiln assembly
12/09/1998CN1201432A Plant for processing containers, transport device and pallet for containers
12/08/1998US5848348 Method for fabrication and sintering composite inserts
12/08/1998US5846481 Molten aluminum refining apparatus
12/03/1998WO1998054526A1 Charging device for a rotary hearth furnace
12/03/1998WO1998054369A1 Method and article for introducing denitrogenizing flux into molten metal
12/03/1998CA2292591A1 Method and article for introducing denitrogenizing flux into molten metal
12/03/1998CA2290343A1 Charging device for a rotary hearth furnace
12/02/1998EP0646757B1 Dc arc furnace
12/01/1998US5844933 For metallurgical purposes
12/01/1998US5843368 Apparatus for electric steelmaking
11/1998
11/26/1998DE19713562A1 Jig arrangement for ceramic materials to be fired with ceramic support rods
11/25/1998EP0813438B1 Feed processing employing dispersed molten droplets
11/25/1998CN1040908C Shrouded lance
11/24/1998US5839893 Hot burning nozzle with a change pipe
11/24/1998US5839870 Transfer system for use with a horizontal furnace
11/19/1998DE19719940A1 Method and apparatus for reinforcing melt motion during aluminium melting
11/18/1998EP0878555A1 Workpiece guiding device
11/18/1998EP0877827A1 Method for processing a powdery material, and apparatus therefor
11/17/1998US5836760 Kiln furniture post design
11/17/1998US5836759 Pusher furnace drop-out conveyor
11/12/1998DE19718726A1 Valve for vacuum sluices for powdered or fluid materials
11/11/1998CN1198525A Gunjet/burner for metal smelting furnace
11/10/1998US5833455 Dry roll furnace arrangement
11/10/1998US5833453 Apparatus for producing bulk material
11/05/1998DE19718252A1 Structure for baking of roof tiles
11/04/1998EP0874971A2 Delivery device
11/04/1998EP0874881A1 Production of heat energy from solid carbonaceous fuels
11/04/1998EP0874704A1 Improved molten metal charge well
11/03/1998US5830253 Straight-through furnaces for heating glass sheets to bending and/or toughening temperature
10/1998
10/29/1998WO1998048228A1 Method for smelting iron-based alloys in an electric furnace
10/28/1998EP0874207A1 Solid flight conveying screw for furnace
10/28/1998EP0874206A1 Induction heating furnace and bottom tapping mechanism thereof
10/28/1998EP0873382A1 Feeding systems for a continuous pyrolysis and gasification process and apparatus
10/28/1998EP0767843B1 Method and device for directly feeding liquid metal from a ladle into an electric furnace
10/28/1998CN2295979Y Air supplying element of bottom of smelting furnace
10/28/1998CN2295760Y Coal powder single pipeway blowing unit of blast furnace
10/28/1998CN1040460C Process and appts. for producing molten pig iron or molten steel preproducts
10/27/1998US5827982 Portable liquid metal filtration device for inclusion analysis
10/27/1998US5827475 Apparatus for removing an accretion from an uptake at the exit of metal producing furnace
10/22/1998WO1998046956A1 System to load pre-heated scrap by means of baskets for electric arc furnace
10/22/1998WO1998046955A2 Device for charging a charging material preheater in an arc furnace
10/22/1998WO1998046953A1 Device for charging a rotary furnace
10/22/1998CA2284765A1 System to load pre-heated scrap by means of baskets for electric arc furnace
10/21/1998EP0724615B1 Rubbish conveyor
10/21/1998CN2295181Y Continuous oxygen lance connector
10/20/1998US5824244 Lime mud regeneration process
10/20/1998US5824166 Intermetallic alloys for use in the processing of steel
10/15/1998WO1998045654A1 Process and apparatus for the preparation of thick-walled ceramic products
10/14/1998EP0871004A1 Gas flow furnace
10/14/1998CN1195705A Method of producing foamy slag layer in electric arc furnace
10/13/1998US5822357 Process for melting a charge in a furnace
10/13/1998US5820328 Integrated system for removal and replacement of basketed material within duct work or air preheater rotors
10/07/1998EP0869192A2 Extraction of non-ferrous metal from metal scrap parts by liquation and tunnel furnace installation therefor
10/07/1998CN1195399A Method and device for introducing bulk material into rotary-hearth furnace
10/06/1998US5816387 High-temperature furnace and ceramic conveyer belt therefor
10/01/1998WO1998043031A1 Oven for baking earthenware products
10/01/1998WO1998042880A1 Cooled basket for steel plants
10/01/1998DE19713340A1 Unit for gas introduction into melt
10/01/1998CA2285051A1 Cooled basket for steel plants
09/1998
09/30/1998EP0867676A2 Slide-in support for a firing furnace
09/30/1998EP0866739A1 Nozzle assembly having inert gas distributor
09/30/1998EP0819182A4 A method of producing metals and metal alloys
09/29/1998CA2097003C Method for adjusting the supply of a reaction gas to be fed into a smelting furnace, and a multipurpose burner designed for realizing the same
09/25/1998CA2232445A1 Removal of slag and/or steel build-up from lances
09/23/1998EP0866139A1 Lance/burner for molten metal furnace
09/22/1998US5812587 Apparatus and method for the supply of molten metal
09/22/1998US5812586 Method and apparatus for removing a molten slag with a vacuum from a chamber
09/22/1998US5810907 Continuous melting apparatus for low-melting point metal, improved crucible for such apparatus, and melting method using such apparatus
09/17/1998WO1998040682A1 Carrier for material which is to be baked
09/17/1998DE19710045A1 Jig arrangement for ceramic materials to be fired with ceramic support rods
09/16/1998EP0864828A2 Walking beam furnace
09/15/1998US5809057 Electroslag apparatus and guide
09/15/1998CA2232208A1 Walking beam furnace
09/11/1998WO1998039609A1 Semiconductor processing furnace
09/09/1998EP0646758B1 Apparatus for preheating and supplying scraps
09/09/1998CN1192645A Pre-heating furnace for baked amorphous carbon bodies
09/08/1998US5804324 Setting member for heating material
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