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WO/2009/026671 |
A method and apparatus is disclosed for casting metals in a DC mold to form an ingot
or product having at least two layers formed by sequential solidification. The
apparatus has at least one cooled divider wall at the entry end portion o...
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WO/2008/131738 |
The present invention relates to a piston (10) for an internal combustion engine
comprising at least one ring carrier (20, 120) cast into the piston head and a cooling
channel (16) that is provided in the region of the ring carrier (20, ...
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WO/2008/116327 |
The invention relates to a core for die casting molds, in particular salt cores
or sand cores, and the use thereof for die casting. The salt cores form a desired
die mold or set of die molds in order to slow down the cooling of the cast ...
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WO/2008/116643 |
The invention relates, on the one hand, to a mold (4) for the production of a casting
(1) by means of casting, wherein the mold (4) is made substantially of fired, ceramic
material and has a hollow space with a hollow space contour, whic...
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WO/2008/104052 |
Apparatus and method of co-casting metal ingots in direct-chill casting apparatus.
The apparatus and method employs at least one divider (divider member or divider
wall) that separates a casting mold into two or more chambers for receivi...
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WO/2008/055973 |
The present invention relates to a casting mould for casting a cast part, in particular an engine block for an internal combustion engine, and the use of such a casting mould which is made up of mould parts 1, 2, 3, produced from mouldin...
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WO/2008/000347 |
The invention relates to a steel piston for internal combustion engines, comprising
at least one piston upper part (12) provided with a combustion cavity (11) and
an annular wall (5), and a piston lower part (13) provided with a connecti...
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WO/2007/116160 |
The present invention relates to a cylinder head for an internal-combustion
engine comprising a water core and method of producing such a cylinder head comprising
the steps of making a mould pattern (7) to form a water core for the cylin...
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WO/2007/090895 |
The invention relates to a method for assembling a mould that is composed of mould
sections and is used to cast a cylinder block of an internal combustion engine
from molten metal. According to said method, at least one chill (14 - 17), ...
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WO/2007/067067 |
The invention relates to a device (2) for the manufacturing of a castings (10), with
a moulding box (4) filled with moulding sand (18), in which moulding sand (18)
a cavity (20), fillable with metal, is formed for the manufacturing of th...
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WO/2007/039248 |
Disclosed is a method for producing a cylinder crankcase, in which a hypereutectic aluminum-silicon alloy is cast in a rheocasting or thixocasting process and is cast at a temperature ranging from 520 °C to 580 °C.
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WO/2007/017349 |
An unmachined cylinder head casting for producing a cylinder head for internal
combustion engines powered with Diesel fuel has a sealing surface (2) intended
for mounting in the finished state on a corresponding sealing surface of an eng...
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WO/2005/097376 |
The inventive mould for casting a liquid metal comprises a shaped surface (24) corresponding to a castable product surface and contacting the liquid metal. Said mould also comprises a heat removing part (10) made of a material whose ther...
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WO/2005/085604 |
A method of manufacturing an exterior part for an assembly type camshaft, wherein heat is rapidly removed from a cam piece constitution body (6) by a chiller (4) immediately after a molten metal is filled, and the constitution body is ch...
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WO/2005/061153 |
A casting apparatus (1) for the casting of metal articles, comprises an impermeable disposable gypsum mould (8) having a mould cavity, a chill plate (9) having a surface abutting a surface of the mould and defining a wall of the mould ca...
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WO/2004/110672 |
The present invention relates to a thin-metal mold and a method for casting using the same. The mold mainly includes a number of limiting-boards (16) within the mould base (6,7). The internal side of limiting-boards (16) is in correspond...
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WO/2004/078382 |
A segmented die assembly for the casting of a metal object, the die assembly incorporating chill segments that are cooled using oil and/or water and/or air, the segments being interconnected and moved by actuators under the control of a ...
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WO/2004/067295 |
Disclosed is a wheel, especially a light metal wheel for motor vehicles, essentially comprising a wheel spider (20) and a wheel rim (10). Said wheel rim (10) is provided with an inner rim base (16) and an outer rim base (14) which respec...
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WO/2004/012883 |
The invention relates to a low pressure casting die for producing round cast parts comprising lateral undercuts. Said casting die consists of a base plate (1) having an axial casting nozzle (2), a vertically displaceable core (3), and se...
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WO/2004/007119 |
The invention relates to a method for producing die-cast parts, particularly from aluminum materials, which are pressed into the mold when in a semisolid state. The aluminum material is pressed inside the casting mold by a sieve (10). Th...
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WO/2003/039889 |
A mold (10) particularly for road vehicle wheels, of the type comprising a lower mold part (11), an upper mold part (13) and perimetric mold parts that form an impression (15) to be filled with molten material, and comprising a distribut...
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WO/2002/081125 |
A plant and a process are disclosed for producing rims (1) made of an aluminium alloy for vehicles, through the steps of: providing thixotropic billets made of an aluminium alloy; obtaining crop ends of material by sizing the billets; he...
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WO/2002/049783 |
The cooler system is intended for sand molds used to produce cast parts. The coolers are formed by several units or modules (5) that are somewhat loosely mounted on an support (4) and affixed thereto by a bar (7). A multiple cooler that ...
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WO/2002/022292 |
An apparatus for casting of metals comprising, a bottomless mould (2), a base component (3) for providing a mould bottom, and cooling means (4) for cooling the base component, wherein the base component is locatable in registry with the ...
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WO/2002/005986 |
Disclosed is both a process and apparatus for forming a molded article. The molded article is formed in a vertically potted flaskless mold. The flaskless mold is closed having an opening in the top portion that receives a chill for direc...
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WO/2001/094053 |
A connecting rod (10) for an internal combustion engine has big and small ends (12, 14) defining bores, to the inner surface of one or both of which bearing material (18, 20) is applied by centrifugal casting or stirr friction welding.
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WO/2001/066283 |
The invention relates to a method and a casting mould for producing a cast wheel-rim (1) from a light alloy by a casting process in a casting mould (8). At least one pre-formed foamed metal core piece (2) is introduced into the mould (8)...
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WO/2001/014602 |
The present invention combines pre-wrought processes with conventional forging processes to produce orthopaedic components at reduced cost and lead-time, but comparable to conventional forging in ductility and strength. In this invention...
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WO/2000/076696 |
The present invention relates to a method of casting articles having an axis of symmetry in parted sand mould parts (5) of a mould-string plant and to a mould string (12) of vertically parted sand mould parts (5) of a mould-string plant ...
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WO/2000/076785 |
A wheel (1) for a motor vehicle whereby the available hollow spaces are filled with permanent cores (6-9) whereby the latter are made of a metal foam or saucer-type bodies or saucer-type bodies made of metal foam. The cores are arranged ...
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WO/2000/076786 |
The invention relates to a wheel for a motor vehicle which has hollow chambers in the rim spokes (1) or in annular spaces and in the hub area of the rim spokes. Said hollow chambers are provided with a sand core which can be removed or w...
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WO/2000/072116 |
The invention relates to a casting method for producing a box piston (1) which comprises recesses (7) between the hub support and the ring band. The invention aims to further reduce the weight of the piston. The casting cores (6) which p...
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WO/2000/043153 |
This surface treating method comprises the steps of greatly reducing the resin thickness of a substrate when a light-metal casting, such as an aluminum wheel casting (26), is to be coated with a dry-plated layer, pressurizing molten meta...
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WO/2000/027567 |
A device for casting cast iron including a metal chill mould (100) having outer walls (206, 208, 210) and inner walls (212, 213, 220). The inner walls are in contact with a mould (300). The device further includes pressurising means (400...
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WO/2000/010752 |
Shapes cast from non-ferrous metals, such as the light metals aluminium or magnesium, can present paintability or weldability problems if the casting tools, e.g., the mould, consist of iron. According to the invention, the casting tools,...
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WO/2000/002686 |
A vehicle wheel mold (20) is vibrated during a casting process. The vibration reduces the solidification time needed to form a wheel casting while improving tensile strength of the wheel. A vibrator (21), operated by compressed air (23),...
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WO/1999/033674 |
A one piece commercial highway vehicle wheel (10) cast from a light weight metal in mold having a core insert which forms a circumferential lightener recess (38) in the outboard end of the wheel.
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WO/1999/027145 |
The invention concerns a method for producing a cast part in magnesium alloy, in particular a piston or a cylinder block for internal combustion engines, with carbon fibre reinforcement integrated during casting, So as to improve the bin...
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WO/1998/053937 |
The invention relates to a device and method for producing a one-piece vehicle wheel in which a substantially discoid, undercut-free blank is cast. Immediately after casting, the blank is transported to a pressure cylinder machine while ...
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WO/1998/047721 |
A process for forming a wheel component which includes casting the component to a near net size (10). The casting (25) is subsequently forged (35) to a final shape with a single forging operation.
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WO/1998/047648 |
Low-alloy cast iron tappet, apparatus, and process for it solve the problem of obtaining tappet face surface microstructure. The microstructure consists of fine complex carbide in the martensite form, which is highly resistant to wear, f...
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WO/1997/022812 |
A process is disclosed for manufacturing a cast machine part with a multiple-part bearing assembly formed by fracture and provided for that purpose with diametrically opposed fracture notches or recesses (7) shaped in the bearing bore du...
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WO/1997/009140 |
A method of supplying a molten metal to a casting mold is improved so as to attain both the reduction of a cycle time and the improvement of the quality of a product. To meet the purposes, a molten metal is supplied from a circumferentia...
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WO/1996/027467 |
A casting device wherein a mold (30) is slidably disposed with the axis of a molten metal supply port (312) of the mold (30) being made vertical (10) to the sliding surface of the casting mold (30), the casting device being characterized...
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WO/1993/005908 |
A method of producing a chilled iron camshaft from a chromium containing cast iron is described. The cast iron material contains between 0.5 wt % to 1.2 wt % of chromium, the camshaft having a white iron structure adjacent chill inserts ...
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WO/1992/011104 |
A method and apparatus are described for the production of piston castings, and, in particular, a die construction and method of use thereof are described, the die having a crown forming part (18) separable from a skirt forming part (12)...
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WO/1990/006197 |
On a model (1) of a shaft, sealants (16) are arranged at the projecting parts (2, 3, 4) surrounded by a mould (8, 9, 10) in such a way that the gap (15) between them is completely protected against the ingress of sand grains. This result...
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WO/1985/004605 |
A squeeze formed aluminium alloy article, such as a piston, is formed with a re-entrant cavity (14) with reinforced edges by locating an isostatically compacted salt core (10) and annular alumina-silicate fibre pad (11) in the mould cavi...
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WO/1984/000017 |
For casting of iron alloys in permanent molds (10) thin-walled permanent copper molds are used which are subjected to forced cooling so that the surface layer of the articles (11) is quenched to rapidly form a solidified shell which perm...
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JP2008100264 |
To provide a method for producing a hollow body made of a rapidly solidified metal where a core can be easily taken out, and a hollow body such as a metal glass with a complicated shape can be produced, and to provide a production device...
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