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Patent Searching and Data


Matches 101 - 150 out of 922

Document Document Title
WO2004058430A3
The invention relates to a method for producing half tubes (24, 26) or complete tubes and of a recuperative exhaust gas heat exchanger (10) involving the use of an investment casting process. The half tubes (24, 26)/complete tubes, which...  
WO/2004/078382A1
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 ...  
WO/2004/067295A1
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...  
WO/2004/058430A2
The invention relates to a method for producing half tubes (24, 26) or complete tubes and of a recuperative exhaust gas heat exchanger (10) involving the use of an investment casting process. The half tubes (24, 26)/complete tubes, which...  
WO2003039889A3
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...  
WO/2004/018173A1
A mold (30) and a method of casting a part wherein the casting surface (32) of the mold (30) including the nooks and crannies (33, 34, 35, 36) of the mold (30) are bounded by pitted mold surfaces(32) with the pitted mold surfaces (32) ha...  
WO/2004/012883A1
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...  
WO/2004/011174A1
A casting metal mold (1), comprising a drag (6) having four (at least one) gates (5), a cope (7) matched with the drag (6) to form a cavity, and side molds (2a) and (2b) matched with the drag (6) and the cope (7) to form the cavity and d...  
WO/2004/007119A1
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...  
WO/2004/000486A1
The invention concerns a method for casting a part made of metal alloy such as an aluminium alloy comprising the following steps: forming a core (N, PNC) having at least one shaft (FC) designed to form in the part a cylinder and at least...  
WO2003020459A3
A die (10) particularly for on/road vehicle wheels, of the type that comprises lower (11), upper (13) and lateral (14) die parts that form an impression to be filled with molten material, comprising at least two die filling points arrang...  
WO2003045609A3
The invention relates to a method for producing die-cast parts, in particular wheel rims or wheels for vehicles, in addition to a die casting device therefor. To produce high quality wheel rims or wheels, the starting materials are heate...  
WO/2003/045609A2
The invention relates to a method for producing die-cast parts, in particular wheel rims or wheels for vehicles, in addition to a die casting device therefor. To produce high quality wheel rims or wheels, the starting materials are heate...  
WO/2003/039889A2
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...  
WO/2003/020459A2
A die (10) particularly for on/road vehicle wheels, of the type that comprises lower (11), upper (13) and lateral (14) die parts that form an impression to be filled with molten material, comprising at least two die filling points arrang...  
WO/2003/012157A1
The present invention is directed to a method of joining an amorphous material to a non-amorphous material including forming a cast mechanical joint between the bulk solidifying amorphous material and the non-amorphous material. The meth...  
WO/2002/081125A1
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...  
WO/2002/078879A1
The invention relates to a mould divider for fitting into a conventional ingot mould (1) that comprises narrow-side sections that are configured to be adjusted laterally, for the purposes of selectively casting several strands with adjus...  
WO2002018072A8
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...  
WO/2002/049783A1
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 ...  
WO2002005986A3
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...  
WO2000072116A3  
WO/2002/022292A1
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 ...  
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...  
WO/2002/005986A2
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...  
WO/2002/005988A1
The invention relates to a centrifugal casting method, a centrifugal casting device, a hollow casting mold (13), a feed trough forming device which is suitable for producing hollow casting molds of this type and applications of these dev...  
WO2001045878A3
The present invention relates to casting and more particularly to an improved apparatus and method of aluminum casting. The casting system (10) includes a furnace (12), a pump (14) and a mold (16). A semi-permanent mold cope (30) is moun...  
WO/2001/094053A1
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.  
WO/2001/094054A1
A manufacturing process for casting amorphous metallic parts separates the filling and quenching steps of the casting process in time. The mold is heated to an elevated casting temperature at which the metallic alloy has high fluidity. T...  
WO/2001/072452A1
The invention relates to a method for the uphill casting of cast pieces in sand dies with resinous, or, in particular, binder-containing cast cores and controlled solidification of metallic cast pieces, comprising at least one cavity. Sa...  
WO/2001/066283A1
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)...  
WO/2001/063112A1
The invention relates to a method for production of a piston for a reciprocating internal combustion engine, in particular, for an Otto-cycle engine with direct injection in a motor vehicle, whereby each piston is produced in a casting p...  
WO/2001/045878A2
The present invention relates to casting and more particularly to an improved apparatus and method of aluminum casting. The casting system (10) includes a furnace (12), a pump (14) and a mold (16). A semi-permanent mold cope (30) is moun...  
WO2001014602A3
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...  
WO/2001/014602A2
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...  
WO/2001/002113A1
The use of green sand is eliminated by replacing green sand molds with all core sand assemblies that provide, during casting, both the internal and external surfaces of a casting, such as a cylinder head or engine block. In the process, ...  
WO/2000/076785A1
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 ...  
WO/2000/076786A1
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...  
WO/2000/076696A1
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 ...  
WO/2000/072116A2
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...  
WO/2000/043153A1
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...  
WO/2000/027567A1
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...  
WO/2000/010752A1
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,...  
WO/2000/002686A1
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),...  
WO/1999/033674A1
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.  
WO/1999/027145A1
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...  
WO1998047648A3  
WO/1998/053937A1
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 ...  
WO/1998/047723A1
A process for casting or forging a wheel disc upon the end of a metal hoop. The metal hoop is then formed into a wheel rim. The rim and disc are machined to assure concentric tire bead seats.  
WO/1998/047648A2
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...  

Matches 101 - 150 out of 922