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WO/2007/048751A1 |
The invention substantially relates to a device for feeling a nacelle with nuclear fuel pellets comprising a filling spout (2), which defines a pellet flow path (4), is provided with a top end (8) for receiving the pellets and a lower en...
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WO/2007/045647A2 |
The invention in particular relates to a transport shoe for sintering nuclear fuel pellets comprising a base and at least one opening (18), wherein said base is provided with substantially flat thrust (6) and rest (8) faces. The shoe is ...
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WO/2007/036968A1 |
The subject of the invention is a device for collecting, transferring and pouring molten metal into a pouring channel of a die-casting machine or the like starting from a crucible under controlled atmosphere, covered by a hood. The devic...
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WO/2007/026857A1 |
A flow control device for molten metal comprising a flow path (2) allowing molten metal (1) to flow therethrough, an energizing means (3) capable of delivering a dc current to molten metal (1) by being contacted with the molten metal (1)...
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WO/2007/020276A2 |
The present invention relates to a handling device (10) for elements of tapping runners on a shaft furnace, in particular for runner covers. This device comprises a support base (12) arranged on the cast house floor of a blast furnace, l...
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WO/2007/021238A1 |
A lance (1) for use during the injection of gases during combustion, comprising a channel (2) within the lance (1) throug which it is intended that gas should flow. The invention is characterised in that the lance (1) is a composite lanc...
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WO/2007/019917A1 |
The invention relates to a tapping channel (1) for a metallurgical furnace, particularly for an electro-reducing furnace, comprised of at least one tapping brick (10, 11, 12) and of a cooling device in the vicinity of the tapping channel...
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WO/2006/134165A2 |
A charging device for a shaft furnace comprises a distribution chute for bulk material and a drive mechanism for the distribution chute. The distribution chute has a trough-shaped main part with an open impact section and an outlet secti...
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WO/2006/133679A2 |
The invention relates to a method for adjusting pre-defined melting properties of a liquid metal, especially liquid aluminium. Said method is characterised in that at least one melting property is adjusted once the transport container ha...
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WO/2006/131384A1 |
The invention relates to a smelting or reduction furnace (2), in which the charge stock (9) is supplied using feed pipes (17). Each feed pipe (17) has a mouthpiece (18) that is not cooled and is configured from an uncooled wear-resistant...
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WO/2006/128987A1 |
The invention concerns a pilgrim step conveyor comprising a chassis bearing fixed rails (7) and mobile rails (10), the mobile rails (10) are mounted on cross-members (9) linked to laterally sliding side-members (11) to slide on profiled ...
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WO/2006/127792A2 |
An induction melting apparatus for the manufacture of gas atomized titanium powder that is free from contamination characteristic of conventional melting practices. The apparatus comprises a segmented, water-cooled bottom plate with an o...
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WO/2006/125662A1 |
The invention relates to a melting or holding furnace (1) with a furnace chamber (4) surrounded by a housing (3), which chamber holds the melt with a maximum filling level. The furnace also comprises an outlet opening for transferring th...
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WO/2006/120936A1 |
Disclosed is a method for manufacturing a high-strength, porous ceramic setter for sintering/firing with high dimensional accuracy. Specifically disclosed is a method for manufacturing a setter for sintering/firing comprising a step for ...
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WO/2006/117331A1 |
According to the present invention, a drill rod (10) comprises an elongate hollow shaft (12) with a first shaft end and a second shaft end (22), the first shaft end having a first connector for connecting the drill rod (10) to a drive me...
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WO/2006/111574A1 |
A vertical reduction furnace for the production of metallic iron by means of the direct reduction of iron ore (DRI), comprising an iron ore feed zone, an iron ore reduction zone, a metallic iron discharge zone (3), accumulation means (6)...
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WO/2006/111579A1 |
Means for conveying hot granular material from a loading zone to an arc melting furnace (3) , comprising a horizontal trough (1) , trough vibration generators that cause the granular material to move along the trough, a sluice gate (4) t...
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WO/2006/111246A1 |
An industrial furnace is disclosed, for the thermal treatment of heat treatment materials (9) under controlled atmospheres in a number of protective or annealing hoods (10), comprising a ceramic hearth (4) for support of the heat treatme...
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WO/2006/109626A1 |
Fluidized-bed dryer (3) structured so as to charge a wet material through charging chute (8), injecting a high-temperature gas as a heat source/fluidizing gas from the downside of gas dispersion board (5) and so as to form fluid bed (9) ...
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WO/2006/108691A1 |
An equipment for the measurement and control of load material and scrap metal feeding into an electrical arc furnace, including an automatic control device for feeding control of load material or scrap according to the energy supplied to...
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WO/2006/106203A1 |
The invention concerns a roller (R), used in particular in continuous product heating furnaces for handling and conveying steel products and in particular slabs, comprising a cooled central shaft (1), in particular by a liquid, whereon a...
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WO/2006/107332A2 |
Systems and methods for use in processing raw material (e.g., iron bearing material) include a linear furnace apparatus extending along a longitudinal axis between a charging end and a discharging end (e.g., the linear furnace apparatus ...
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WO/2006/106547A1 |
A selective dispensing device (1) is disclosed for limestone in vats (5a, 5b) of a regenerating oven adapted to arrange limestone with greater sizes next to an external wall (7a, 7b) of the vats (5a, 5b) and limestone with smaller sizes ...
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WO/2006/105578A1 |
A metallurgical lance (27a) to inject solid particulate material into a vessel comprises a central core tube (31) through which to pass the solid particulate material and an internally water cooled annular cooling jacket (32) surrounding...
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WO/2006/103115A2 |
A method for the recovery of refractory debris materials and ladle slags as process slags in the iron metallurgy production in EAFs and the related metering to the furnace for the formation of the process slag comprises the following ste...
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WO/2006/103114A2 |
A method for the recovery of the secondary metallurgy (LF) slag from a plant for the production of steel comprises a cooling step of the slag, by means of the passage of air and/or other gas, a breakdown step, i.e. transformation of seve...
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WO/2006/096902A1 |
A hot gas injection lance (26) for injecting hot gas into a vessel (11) is made of three modules (26A, 26B and 26C) which all fabricated separately and brought together in successive steps and connected together by releasable fastenings....
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WO/2006/094370A1 |
The present invention concerns a pressurized loading system for blast furnaces by feeding solid particles by means of conventional belt or pipe belt conveyors (42) directly at the top of the furnace. The loading system including stock si...
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WO/2006/092010A1 |
Solids injection lances (27a, 27b) for injecting solids into a metallurgical vessel are normally supplied with cooling water from a cooling water circuit through water supply lines (71) and return lines (72). Supply lines (71) are provid...
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WO/2006/092163A2 |
The invention relates to a metering oven for outputting measured portions of a material melt, in particular a liquid metal. An external housing (1, 2), which is provided with a fireproof covering (31, 32), forms a tank for the material m...
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WO/2006/089868A1 |
Connection conveyor (10) used for loading a metal charge into a melting plant or furnace (11) of the type that uses a loading system with a main conveyor (15) and introduction of the charge from one side of the furnace (11) . The connect...
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WO/2006/089867A2 |
Device (10) for loading a metal charge in a melting furnace (11) comprising a hearth (12) having an aperture (17). The device (10) comprises a main conveyor (15) terminally associated with a connection conveyor (16) which cooperates with...
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WO/2006/089869A1 |
Cover (10) for a connection conveyor used for loading a metal charge into a melting furnace (11) of the type that uses a loading system with a main conveyor (15) and introduction of the charge from a lateral aperture (17) of the furnace ...
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WO/2006/089897A1 |
Conveyor apparatus (10) for conveying a metal charge towards a container (15) of a melting plant (H)/ comprising at least an oblong bearing structure (20), on which a conveyor channel (21) is fixed and on which a vibration device (32) is...
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WO/2006/089716A1 |
The present invention relates to conveyor rolls used in high temperature applications, and more particularly concerns an improved end cap assembly for such rolls. According to the invention, the conveyor roll (1) comprises a) a ceramic s...
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WO/2006/091362A2 |
A system for optically analyzing a molten metal bath (4) wherein a high velocity argon gas stream (3) is passed from a lance (1) to the bath and is maintained coherent by a flame envelope (2) to provide a clear sight pathway through the ...
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WO/2006/085795A1 |
The invention relates to the iron-and-steel industry and can be used for direct steel alloying processes in steelmaking devices, steel-teeming ladles or out-of-furnace processing plants. The inventive plant for supplying material to a me...
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WO/2006/085789A1 |
The invention relates to metallurgy, in particular to a steel production in arc furnaces. The inventive method consists, in lifting, prior to the container emptying, the level of a metal input into an outflow opening, in maintaining said...
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WO/2006/079661A1 |
A device (10), for moving a runner (12) of a shaft furnace between an upper tapping floor level (42), where the runner is in an operational position in front of a taphole of the furnace, and a lower service level (40), where the runner i...
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WO/2006/072308A1 |
The invention relates to a method and to an associated device for producing metals and/or metal initial products, particularly pig iron and/or pig iron initial products, in which an, in particular, fine particulate, metal-containing feed...
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WO/2006/072363A1 |
The invention relates to a hearth furnace comprising a burner for melting metals, especially non-ferrous metals, and an oxygen lance (25) for the post-oxidation of carbonisation gases.
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WO/2006/070057A1 |
The invention relates to a launder construction for the conveyance of molten metal. The metal flows in the lower part of the launder construction in a channel defined by a refractory mass, the launder being heat-insulated so that, in ope...
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WO/2006/070424A1 |
A system (10) is disclosed for cyclically charging limestone in a regenerating oven (20) comprising storing and supplying means adapted to receive limestone supplied from charging means, to store and supply it alternately and cyclically ...
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WO/2006/056350A1 |
Charging material needs to be distributed evenly in an enclosure 30 in form of a furnace or reactor to ensure its best operation. To this end a charging material distribution inside the enclosure 30 of the furnace is used which has a mov...
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WO/2006/042597A1 |
The invention relates to a tapping tube for a metallurgical fusion pot. The aim of the invention is to provide a tapping tube which minimises possible downtime and enables essentially identical tapping durations during the use of the tap...
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WO/2006/042363A1 |
A metallurgical lance (27a) for injecting solid particulate material into a vessel comprises a central conveyor tube (31) mounted within a lance housing (30) that includes an annular cooling jacket (32) surrounding the conveyor tube (31)...
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WO/2006/035674A1 |
A support plate for use in firing which has a main component of the crystal phase after firing being the same as that of an article to be sintered, and has a surface roughness (Ra) of the surface to be contacted with the article to be fi...
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WO/2006/027413A1 |
The invention relates to a device for distributing hot feed into the feeding silos of a metallurgical furnace. The device comprises an inlet pipe for receiving the feed from the outlet of a previous process stage. A batching pipe is fitt...
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WO/2006/018252A1 |
The invention relates to a method for extending the residence time of a gas flow (G) in bulk material (2, 5, 14), particularly in order to improve heat exchange. The method is characterized in that the gas flow (G) is diverted inside the...
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WO/2006/015680A1 |
The invention relates to a charging device (6) for a strip-sintering machine, comprising a charging container (7) which receives the material (9) that is to be sintered, a conveying device (8) used to fill the charging container (7) with...
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