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WO/2004/101198A2 |
Methods and apparatus are provided, particularly useful in casting of aluminium, which offer pumping from a furnace to a further chamber, followed by a period of metal return back to the furnace and / or the pairing of pumps on either si...
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WO/2004/091831A1 |
System (2) for tapping a high-temperature molten material, especially a molten metal, from a bath (8) and pouring it into a mould, comprising a mobile container (6) capable of moving with respect to an element (26) in such a way as, on t...
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WO/2004/089562A1 |
The invention relates to a holding furnace comprising a metering device for molten metal, especially for precisely metering molten light metal during die casting, wherefore the holding furnace (1) is provided with a dosing chamber (8) en...
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WO/2004/081239A1 |
Method precisely, quickly controls flow of molten metal to metal casting apparatus by pumping, braking or throttling. The Faraday-Ampere principle of current flow in a unidirectional magnetic field is employed. Permanent magnets comprisi...
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WO/2004/074524A1 |
The present invention discloses a siphon assembly for moving high temperature melts from a first location (1) to a second location (2), comprising, (i) an upleg (3) for receiving molten metal when immersed in a melt at the first location...
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WO/2004/067210A1 |
A method of dispensing or pouring molten metal, e.g., aluminum, from a container or vessel, the flow rate controlled to minimize splashing of the molten aluminum exiting the container, the method comprising the steps of providing a conta...
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WO/2004/050276A2 |
A method for producing a plunger tip suitable for use in metal die casting operations, commences with a metal mold comprising at least two mold portions (16a, 18b), which mold portions (16a, 18b) mate for forming a casting mold. A core (...
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WO/2004/050279A1 |
If an emergency stop is required during the supply of a pressurizing gas from a receiver tank into a container, a lever is turned to switch a three-way valve to a second mode. This causes a flow passage of a first valve port of the three...
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WO/2004/024370A2 |
'Device to support the ladle for the free-fall casting of molten metal in shells' Device to support the cup (11) or ladle for the free-fall casting of molten metal in shells, equipped with a wrist (10) with a fixed part (12), where the d...
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WO/2003/106715A1 |
An apparatus for dispensing a molten material from a reservoir of molten material (102) includes a dispensing chamber (100) in communication with the reservoir (102) and a first valve (104) adapted to regulate communication of the dispen...
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WO/2003/101646A1 |
A container capable of transporting molten metal, such as molten aluminum alloy, received in it from a factory where the metal is produced to a factory where the metal is used. The container can also supply molten metal to a point where ...
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WO/2003/092928A1 |
The invention relates to a method for the weight-accurate filling of ingot molds in a non-iron casting machine, e.g. a copper anode casting machine or a zinc anode casting machine, which is configured in the form of casting wheels that a...
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WO/2003/090955A1 |
A system for producing cast components from molten metal. The system including a crucible (122) having a bottom wall member (701) with an aperture (254) formed therethrough, and an integrally formed ceramic molten metal dispenser (125).
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WO/2003/074212A1 |
The invention relates to a method and device for weighing the contents of a metallurgical vessel (2), particularly the contents of a distributing launder (3) in steel continuous casting installations, whereby the vessel (2) is supported ...
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WO/2003/055626A1 |
A hydraulic device for pumping molten metal and/or controlling its flow, comprising an enclosure (11) that forms internally a cylindrical chamber (12), for the connection of at least one first duct (13) and one second duct (14) for the p...
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WO/2003/055627A1 |
An apparatus for forming metal castings, particularly with hydraulic connection between the holding furnace and the mold and a method performed by the apparatus, the hydraulic connection comprising: at least one duct (36) for connecting ...
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WO/2003/028922A2 |
This invention concerns a machine for the automated picking up and pouring in controlled atmosphere of a molten metal from a furnace or ladle to a catch basin, comprising an electromechanically controlled loader (11) for supporting and f...
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WO/2002/100575A1 |
A dosing furnace (10) with metal treatment and level control includes a holding chamber (12) for containing a supply of molten metal (50), a pump (22) connected to the holding chamber (12), a molten metal treatment chamber (16, 18) locat...
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WO/2002/100574A1 |
A molten metal feeder, wherein an entire valve box (19) is installed under the liquid level of molten metal (C) in a metal melting furnace (D) so that the molten metal can be accurately fed to molds while preventing metallic oxides from ...
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WO/2002/100576A1 |
A molten metal treatment furnace (10) with metal treatment and level control includes a heating chamber (12) for containing and heating a supply of molten metal (60), a pump (22) connected to the heating chamber (12), a molten metal trea...
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WO/2002/094481A1 |
The invention relates to a casting receptable for processing melt. The casting receptable comprises a lid (3), a shell (2), the bottom part of which is in the shape of a downwards convergent cut cone (2a), a filling opening (4) at the bo...
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WO/2002/090020A1 |
A method for forming at least one die casting, in particular the rotor cage surrounding a lamination pack (7) of an electric motor, said method comprising the use of a mould (1) in which a cavity (6) is provided into which a molten mater...
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WO/2002/085557A2 |
A molten metal supply system (90) includes a plurality of injectors (100) each having an injector (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the ...
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WO/2002/076656A1 |
Apparatus for transferring liquid metals from a collection container (9) to a receiving container (1), comprising; a) a receiving container in the form of a ladle (1) provided with a mouth (4) for the introduction of the metal, b) means ...
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WO/2002/058862A2 |
The melter furnace includes a heating chamber (16), a pump chamber (18), a degassing chamber (20), and a filter chamber (22). The pump chamber 818) is located adjacent the heating chamber (16) and houses a molten metal pump (30). The deg...
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WO/2002/040203A1 |
A solenoid pump type molten metal feeder with high feeding accuracy of molten metal, comprising rotary blades rotating with the movement of molten metal in a molten metal transport pipe, wherein the rpm of the rotary blades is detected, ...
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WO/2002/038313A1 |
The filtering molten metal injector system (10) includes a holder furnace (12), a casting mold (16) supported above the holder furnace, and at least one molten metal injector (18) supported from a bottom side of the casting mold. The hol...
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WO/2002/038312A1 |
Disclosed is a molten metal injector system (10) including a holder furnace (12), a casting mold (16) supported above the holder furnace, and a molten metal injector (18) supported from a bottom side of the mold. The holder furnace conta...
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WO2001091940A9 |
A container system (10A) including a vessel (20A) for holding a thixotropic semi-solid aluminum alloy slurry during its processing as a billet (60A) and an ejection system for cleanly discharging the processed thixotropic semi-solid alum...
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WO/2002/018072A1 |
An automatic continuous casting system for producing a cast body, comprising: a casting apparatus that makes use of unidirectional solidification of molten metal and includes a molten metal reservoir (4) and a mold (5), in which molten m...
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WO/2002/004147A1 |
The invention relates to a device for producing castings from flowable or strewable starting material. Said device comprises an injection unit, out of which the at least partially liquefied material can be injected into a casting mold. T...
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WO2002002261A2 |
The invention relates to a metering device for metering liquid metal from a container (2). A pump housing (4) is disposed inside the container and is provided with an inlet for the supply of liquid metal from the container and with an op...
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WO/2001/098004A1 |
A molten metal feeding system, comprising a closed container main body (50) capable of storing molten metal, a molten metal flow path (57) extending to the outer peripheral upper part (57b) of the container main body (50) through an open...
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WO/2001/098549A1 |
An aluminum alloy producing device, wherein an exhaust system for exhausting the inside of a purge chamber and a nonoxidizing gas inlet system for feeding nonoxidizing gas are connected to the purge chamber, the inside of the purge chamb...
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WO/2001/052389A1 |
Apparatus, system and method for precisely and quickly controlling the flow of molten metal to metal-casting apparatus, either by pumping or by braking or throttling. The Faraday-Ampère electromagnetic principle of current flow in a uni...
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WO/2001/047656A1 |
The invention concerns a novel smelting furnace for molding, comprising a nozzle for charging which connects with a liquid metal storage tank, an outlet nozzle starting at said tank and leading to a taphole of the molds, wherein an addit...
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WO/2001/036315A1 |
A system (420) for producing cast components from molten metal. One form of the present invention includes a system (420) for the precision pouring of molten metal within a casting mold (45). The precision pouring system (420) is driven ...
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WO/2001/036130A1 |
The invention relates to methods for adjusting the force density during inductive stirring and the inductive discharge of electroconductive liquids as well as inductors for inductive stirring and the inductive discharge of electroconduct...
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WO/2001/026843A1 |
A method of casting metal in a mould, the mould comprising a mould cavity and a gas expansion chamber in communication with the mould cavity, the gas expansion chamber containing an exothermic composition comprising a metal and an oxidis...
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WO/2001/012363A1 |
A valve (6) for controlling the flow of an electrically conductive fluid. The valve comprises a segmented cylinder (8) formed from an electrically conductive material. An electro-magnetic force generating solenoid (5) surrounds the outer...
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WO/2001/005539A1 |
The invention relates to a smelting furnace (1) for charging a casting device comprising a melt vessel (9) which is heated by a heating device (3) and which is provided with a melt removal device (4) for the casting device, and comprisin...
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WO/2000/060297A1 |
The invention relates to a metallurgical vessel (1) comprising a tapping device (5) for the slag-free extraction of molten metal (3) from a molten metal bath (3) located in said vessel (1). According to the invention, a first limb (11) o...
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WO/2000/058042A1 |
The method comprises the steps of: moving the filling head (2, 9) laterally, in order to match the lateral position of the inlet of the mould (4), in unison with one or more of the following parts: filling tube (9), pump (8), pump oven (...
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WO/2000/051761A1 |
A system for producing cast components from molten metal. One form of the present system includes a system for the precision pouring of molten metal (108) within a casting mold (80). The precision pouring system is driven by a pressure d...
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WO/2000/028219A1 |
An apparatus for moving a stream of molten metal comprising a pumping member, a housing (3) at least partially enclosing the pumping member, a power device seated on a support (22), a shaft connecting the power device and the pumping mem...
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WO/2000/006321A1 |
The invention concerns a system comprising a cast trough consisting of a vat (1) supplied with liquid metal and a cast spout (10) set at the vat (1) outlet, and a cast wheel (11) made up of a series of buckets (12) whereof the spacing co...
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WO/2000/001503A1 |
When casting e.g. aluminium alloy in a mould (2), that may be one of a string of moulds extending at right angles to the plane of the drawing, the pressure used for filling the mould (2) against gravity by means of a pressurizing device ...
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WO/1999/059752A1 |
The invention relates to a device for casting molten metal, comprising a metering vessel (1) which is connected to the hearth of a melting or holding furnace in terms of the flow by a closeable opening (2). Said metering vessel (1) can b...
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WO/1999/058270A1 |
A ceramic investment mold (12) is disposed in a casting chamber (10) and communicates with a pour cup melt reservoir (13) connected to the mold and having a reservoir volume for holding enough melt to fill the mold. The pour cup reservoi...
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WO/1999/055478A1 |
The invention relates to a method for processing a molten metal mass, especially a molten light metal mass, and a dosing furnace which is encapsulated and which can be pressurized by protective gas. The method should enable a quantity of...
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