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)
11/2003
11/06/2003US20030205109 Fume dust suppression during pouring of molten metal, and apparatus
11/06/2003CA2483148A1 Injection of solids into liquids by means of a shrouded supersonic gas jet
11/05/2003EP1358464A2 Device and method for producing samples from predominantly dust-like and dry material
11/05/2003CN1453503A Small size incinerator with external air blocking putting in apparatus
10/2003
10/30/2003WO2003089862A1 Plasma reactor-separator
10/30/2003WO2003089160A1 Arrangement for cooling a roll
10/30/2003US20030201585 Rotary hearth furnace and screw thereof for discharging reduced iron
10/30/2003DE10252276C1 Metallurgical melting apparatus used as an electric furnace comprises a refractory ceramic lining through which extends a nozzle arrangement for introducing a fluid into a molten metal
10/29/2003EP1356247A1 Support for parts to be heat treated in a furnace, and a heat treatment method for metal parts
10/29/2003EP1356246A1 Method and apparatus for feeding a stack of metallic sheets into a melting furnace
10/29/2003EP1356129A2 Treatment of molten metal with a particulate agent using a mixing impeller
10/29/2003CN1452666A Method and apparatus for delivering metallurgically improved molten metal
10/28/2003US6638472 Furnace roller
10/28/2003US6638337 Method of introducing additives in steelmaking
10/23/2003US20030197315 Apparatus for treating molten metal having a sealed treatment zone
10/23/2003US20030197313 Elevated discharge gas lift bubble pump and furnace for use therewith
10/23/2003US20030196518 Process for cleaning and purifying molten aluminum
10/22/2003CN2581921Y Carbon gun for electric furnace
10/21/2003US6634489 Walking beam conveyor for a continuous furnace for heating aluminium bars
10/16/2003WO2003085141A1 Method and device for producing carbon steels or stainless steels by blowing high-phosphorus pig iron in an electric arc furnace or in a converter vessel
10/16/2003WO2003085140A1 Method and installation for producing stainless steel, especially high-quality steel containing chromium or nickel chromium
10/16/2003WO2003084884A1 Method and electric furnace for melting vitreous materials
10/16/2003US20030193986 Apparatus for arc-melting cold iron source and method thereof
10/15/2003EP1242781B1 Method for operation of a smelting furnace
10/15/2003CN2580376Y Material discharger
10/15/2003CN1449484A Device for supporting a conveyor belt used in the continuously operated sintering of a material bed
10/15/2003CN1448686A Fire-resisting locater and method of manufacture
10/14/2003US6632302 Heat treatment of cutting tools such as twist drills having a shank and cutting portion to which it is desired to impart differnt hardness
10/14/2003US6632049 Device for transferring pulverulent materials
10/09/2003WO2003083145A1 Method for feeling steel
10/09/2003WO2003082755A1 Pulling rolls for use in manufacturing sheet glass
10/09/2003WO2003004198A3 Method and apparatus for metal pouring
10/09/2003US20030190220 Substrate transfer shuttle
10/08/2003EP1350070A1 Smelting furnace
10/08/2003EP1349815A2 Device and method for melting glass
10/08/2003CN2578759Y Fire-resistant oxygen steel lance
10/08/2003CN2578758Y Oxygen lances
10/07/2003US6630099 Facilitates continuous melting while retaining the options of discharging product by continuously, also facilitates high heat transfer rate throughout the reaction zones and avoids localized overheating or undercooling
10/02/2003WO2003081156A1 Installation for the heat-treatment of parts
10/02/2003WO2003080874A1 Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resulant product
10/02/2003US20030183492 Device for supporting a conveyor belt used in the continuously operated sintering of a material bed
10/02/2003DE20310128U1 Inductively heated vessel for transporting and metallurgically treating metals has supporting pins formed as vertically extending support strips which guide all statistical and dynamic forces/moments upward toward the edge of the vessel
10/01/2003EP1301640B1 Method and device for inserting elongated workpieces into a transport grate
10/01/2003EP0949982A4 An improved process and apparatus for the preparation of particulate or solid parts
09/2003
09/30/2003US6626977 Direct smelting process and apparatus
09/25/2003US20030181302 Pulling rolls for use in manufacturing sheet glass
09/24/2003CN1444664A Method and means for heat treating cutting tools
09/24/2003CN1444002A Oxygen carbon gun composite spray jet head for electric arc steel-smelting furnace
09/18/2003WO2003076858A1 Control of refractory wear
09/18/2003WO2003076356A1 Device for drying and/or firing gypsum
09/18/2003US20030175649 Multilevel pedestal for furnace
09/18/2003US20030173007 Hot air blow type fluidized bed furnace, rotary type heat treatment furnace, heat treatment device, and heat treatment method
09/17/2003EP1345255A2 Multilevel pedestal for furnace
09/17/2003EP1344011A1 Device for injecting fine-grained solid particles into a gaseous stream
09/17/2003EP1152854B1 Use of a crucible furnace heated by induction for low-pressure casting articles from aluminum and magnesium alloys
09/17/2003CN2573976Y Automatic aligning and locating device for kiln car
09/17/2003CN1443246A Direct smelting process and apparatus
09/16/2003US6620372 Method and device for drawing a molten material contained in a crucible
09/16/2003CA2322676C Gas and powder delivery system
09/16/2003CA2278099C Process for casting and forming slag products
09/12/2003WO2002058862A3 Recirculating molten metal supply system and method
09/10/2003EP1342043A2 Method for introducing a granular ore into a roasting kiln
09/10/2003EP1341938A1 Method and device for annealing tubes
09/10/2003CN2572321Y Boat pan
09/10/2003CN1441754A Infrared heating method and apparatus for curing refractories
09/04/2003US20030165177 Cooling system for heat treating furnace
09/03/2003EP1196728B1 Method and device for emptying metallurgic melting vessels by tipping
09/03/2003CN1120346C Furanance plant
08/2003
08/28/2003WO2003070989A1 Converter used in the magnesium treatment of cast iron melts
08/28/2003WO2003070651A1 Facility for melting dusts
08/28/2003DE20220240U1 Rotating hearth furnace, for heat treatment of workpieces, has two openings for loading and unloading, separated by heating zone
08/27/2003EP1338847A1 Cocurrent Shaft Reactor
08/27/2003EP1338660A1 Metal oxide-containing green pellet for reducing furnace, method for production thereof, method for reduction thereof, and reduction facilities
08/27/2003CN2569075Y Water cooling carbon/oxygen gun
08/27/2003CN2569074Y Troley grid cleaner of sintering machine
08/26/2003US6609906 Adjustable ratio control system and method
08/21/2003WO2003068995A1 Method and device for the continuous production of steel using metal charge material
08/21/2003WO2003068700A1 Use of high carbon coal ash
08/21/2003WO2003068433A1 Container for supplying molten metal and safety device
08/21/2003WO2003011778A3 Tightening a fiber roll cover
08/21/2003US20030154887 Use of high carbon coal ash
08/20/2003EP1336664A2 Inline melt degassing apparatus with rotary impeller and heater
08/19/2003US6608856 Crucible melting furnace
08/19/2003US6607381 Auxiliary heat-insulating jig
08/19/2003CA2263963C Smelting installation with an electric-arc furnace
08/14/2003WO2003066913A1 Heatable trough for molten aluminium flow
08/14/2003WO2003066256A1 Dose valve with eccentric opening function with power torque for gravitation casting of liquid metal
08/14/2003US20030151176 Inline degassing apparatus
08/13/2003EP1334324A2 Melting furnace for metal leagues fit to the direct and continuous poured of the melted metal
08/13/2003EP1198690B1 Pre-heating device
08/13/2003EP1192000A4 Apparatus and procedures for replenishing particulate materials
08/13/2003CN2566207Y 多功能炉壁枪 Multifunction furnace wall gun
08/07/2003WO2003064080A1 Device and method for unplugging a molten metal discharge port
08/06/2003EP1181491B1 Metallurgical vessel comprising a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel
08/06/2003CN2564969Y Special slagging and charging machine for producing metal Mg
08/06/2003CN1434782A Rotary hearth furnace with charge slot air shield
08/06/2003CN1434470A Holding frame for ceramic electric part baking
08/05/2003US6602461 Arrangement for pouring a pourable melt made up of a copper alloy
08/05/2003US6602318 Process and apparatus for cleaning and purifying molten aluminum
08/05/2003US6602069 Plug members for steel furnaces
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