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WO/2000/007957 |
The invention relates to a method for fusion infiltration of porous bodies (10) with liquid metal or silicon. According to said method, metal or silicon (2) is melted and contacted with the porous body (10) in such a way that the liquid ...
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WO/2000/008218 |
A composite material having less than about 25 volume percent refractory particles in a metal matrix is concentrated to have about 37-45 volume percent refractory particles. The concentrating is preferably accomplished by heating the com...
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WO/2000/004583 |
Cooling element and method for manufacturing a cooling element for cooling of at least one electric power component, which cooling element comprises a cooling body made of copper with at least one cooling channel for a liquid coolant. Th...
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WO/1999/059784 |
The invention relates to a blade ring cutter for removing chips, comprising a blade ring with a ring of blade assemblies, said blade ring encompassing a rotor located concentrically in relation thereto. Each blade assembly comprises a bl...
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WO/1999/054073 |
Bimetallic plate is produced by providing a substrate (S) of a first metal and, with the preheated substrate (S) positioned in a mould cavity (34) with a major surface of the substrate (S) facing upwardly and to fill a portion of the dep...
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WO/1999/052661 |
The invention relates to the production of forms or similar from foamed metal based on aluminium or other metals. Semi-finished product bodies or similar consisting of a foamable semi-finished product material obtained by compacting a mi...
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WO/1999/050550 |
The invention relates to a cylinder liner made of a hypereutectic aluminum/silicon alloy which is recasted with a recasting material. The invention is characterized in that the minimum ratio between the wall thickness of the recasting ma...
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WO/1999/047294 |
A method and apparatus for die casting a rotor is disclosed, by which the die cast rotors do not require reworking processes. An annular inner wall (111) and an annular outer wall (112) of a first mold (120) are projected against an oppo...
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WO/1999/047717 |
Positioning arms (1) for positioning and assembling systems are subjected to high accelerations and must therefore be designed so as to be lightweight but resistant to bending and twisting. Positioning arms (1) which are lightweight alth...
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WO/1999/044773 |
The invention relates to a method for casting a molten mass at a relatively low solidification rate, such as, in particular, gravity chill-cast methods, sand casting methods, low pressure casting methods or intermediate forms of these me...
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WO/1999/043457 |
The aim of the invention is to improve, by way of a surface activation, the bonding of a cylinder liner mounted in the cast material of a light-alloy crankcase. To this end the surface of the cylinder liner is mechanically roughened. In ...
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WO/1999/038629 |
The invention relates to methods for producing a cylinder head of an internal combustion engine in a semi-permanent casting with sand cores (26) for forming corresponding gas exchange channels, especially for an automobile. A parting she...
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WO/1999/038630 |
Disclosed are economical methods and apparatus for high throughput pressure infiltration casting. Methods of the invention use a mold vessel (12) as an evacuation chamber along with an evacuation cap (40) to produce superior quality near...
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WO/1999/036210 |
The invention relates to a stratified composite material and to a method for the production thereof. The inventive material is suitable for bearing elements, enables mixed friction, resists corrosion and can be cold formed in addition to...
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WO/1999/028274 |
The invention relates to a method for producing a component from a composite Al¿2?O¿3? titanium aluminide material. In order to produce the component, a shaped body is pressed out of an initial mixture comprising titanium, especially i...
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WO/1999/028276 |
The invention relates to a method for producing a sacrificial body from an initial mixture which is then used to produce a component consisting of an Al¿2?O¿3?/titanium aluminide composite substance. The invention also relates to an in...
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WO/1999/028641 |
The invention relates to a bainitically hardened brake disk comprising at least one ring-shaped cast disk (1) body with radially extending ring sections in contact with brake shoes (2). Said brake disk is mounted on the hub of a bicycle ...
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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/1999/025885 |
The invention relates to a constructional element (or parts thereof which are subjected to particular stress) with a matrix consisting of magnesium or an Mg alloy, characterised in that it comprises metal reinforcement elements. The inve...
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WO/1999/019100 |
The invention concerns a method for producing by moulding process an internal combustion engine cylinder head, which consists in casting a metal alloy in a mould containing non-fusible cores (1, 23, 21, 22) corresponding respectively to ...
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WO/1999/017897 |
Metal matrix composites are made by infiltrating packed loose fly ash (14) with molten metal (18) or metal alloy under low pressure. In some embodiments the infiltration is driven by pressurized gas. Coating the fly ash prior to infiltra...
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WO/1999/012790 |
The invention relates to a divided steering wheel with an upper part, said upper part containing the steering wheel rim, and a lower part which is assigned to a steering spindle. The upper part is separably connected to the lower part. A...
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WO/1999/011833 |
Molten metal (6) in a furnace (5) and containing particles of solid material (not shown) in suspension is cast in moulds (1) conveyed continuously past the mould-filling station shown by a conveyor (4). To maintain the particles in suspe...
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WO/1999/011448 |
Centrifugal casting is used to establish a gradient profile of reinforcement particulate (12) densities in a carrier matrix (10) of a polymer resin and in an aluminum alloy. Cast disks of silicon carbide (SiC) reinforced resin and A1-Si/...
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WO/1999/008821 |
A method for manufacturing cooling elements for power electronic components and other cooling devices for electric appliances, wherein molten metal is fed into a closed mould comprising a core part (10) and a mould part, the metal being ...
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WO/1999/004919 |
There is disclosed a method and apparatus for casting a lead formation, particularly on the lug of a battery component. The lead is streamed over a mould block (20) defining a mould cavity (21) to flood the cavity (21). The flow of lead ...
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WO/1999/003713 |
The invention relates to a windscreen arm fastening element having, at one end, a first fastening area (12) with tapering hub (14) and, at the other end, a second fastening area (18) with a support point (20). According to the invention,...
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WO/1999/000204 |
The invention is a method of manufacturing a composite brake drum (10) for a motor vehicle or the like which is comprised of a cast metal, preferably gray iron, drum section (14) and a stamped metal, preferably steel, drum back and annul...
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WO/1998/058755 |
The invention relates to a method for producing a composite casting part from light metal alloy, especially a cylinder block for an internal combustion engine, with a cast casting body. The inventive method is characterised in that one o...
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WO/1998/055774 |
A method for manufacturing a ball joint in which a ball (8) acting as the centre of swivelling of a link mechanism and a holder embracing the ball are swivellingly or rotatably connected to each other, the method comprising a first step ...
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WO/1998/050186 |
Disclosed is a method for producing porous cast parts, whereby complex structures and geometric designs of pores are realized at a low cost. Said method involves arranging filling bodies side-by-side in a mould, filling the cavities form...
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WO/1998/047723 |
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.
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WO/1998/045486 |
A wear resistant, high-impact iron alloy member (20, 22) suitable for use in an impact rock crusher and a method of making the same. The invention provides a white iron alloy member (20, 22) having at least one wear surface (24) with car...
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WO/1998/042463 |
The invention concerns a method for making a composite part with magnesium matrix by infiltration casting consisting in the following steps: placing in a container (10) a mould (32) provided with a supply tube (36) in its lower part and ...
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WO/1998/042460 |
A method for making a cast and forged metal article (20), comprising the steps of, a) preparing an expendable pattern of the part to be cast, b) dipping said pattern into slurry of fused silica and a binder to form a moist coating, c) sp...
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WO/1998/041340 |
A one-piece cast metal heat-exchanging forming tool (10) is prepared using an expendable porous preform (34) that is cast in place within a cast metal forming tool. The expendable preform is thereafter extracted to leave behind a network...
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WO/1998/041343 |
The disclosed process consists in filling the gap between a billet and the wall of a sectioned crystallizer with fluid slag in at least two stages. When the first portion is poured in, the gaps between the sections of the crystallizer ar...
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WO/1998/035169 |
A fan clutch (A') includes an eddy current drive (224) having a first, magnetic field producing drive component rotatable with the output and a second, coupling drive component rotatable with the input in the form of a sheave (50'). The ...
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WO/1998/033611 |
In order to manufacture a housing block for a hydraulic aggregate with bores for locating valve insets and a cylinder bore that forms the running surface for the piston of a piston pump, the blank (1) for the housing block is made of a t...
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WO/1998/031467 |
The invention concerns an insert (10) globally shaped like the segment of a ring or a closed ring and comprising an external zone (12) and an internal zone (14) the thickness of which is less than that of the external zone (12) and havin...
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WO/1998/026171 |
The invention relates to an internal combustion engine, notably a multi-cylinder, four-stroke diesel engine, with a divided cast iron crankcase consisting of two half-shells (1a, 1b), which are connected by means of fastening bolts, wher...
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WO/1998/026102 |
A process for preparing complex-shaped, ceramic-metal composite articles, comprising: (a) contacting a non-wettable powder that is non-wetting to a metal to be used for infiltration with a shaped ceramic body to form a layer of the non-w...
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WO/1998/024571 |
A metallurgical product, such as brazing sheet, comprises a core, on at least one side of the core an interlayer bonded to the core and a cladding bonded to the interlayer. The core and the interlayer are a compositely cast material havi...
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WO/1998/025045 |
In order to transmit a maximal torque to the brake jaws when running down a long gradient with full braking, and in order to increase the width of application of brake elements, a composite cast union at the hub is disclosed which resist...
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WO/1998/021465 |
A piston (10) defines a combustion recess which has an opening and at least one chamber having an opening into the combustion recess. The piston comprises a body portion (12) which defines a socket (20) and has a central surface (12c) wi...
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WO/1998/020999 |
A casting manufacturing apparatus capable of sealing joint surfaces of metallic dies without the use of any packing material. The casting manufacturing apparatus comprises at least two-split metallic dies (1, 2) constructed to define a c...
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WO/1998/015373 |
The invention concerns a composite wear part produced by casting and consisting of a metal matrix whose working face(s) comprise inserts with good resistance to wear, characterised in that the inserts are made from a ceramic moulded blan...
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WO/1998/006164 |
The system comprises a mold (2) having a cylindrical cavity (3) provided with a bottom and intended to adjustably and displacably house a bundle or packet (4) of magnetic plates of a rotor; means (13) intended to pour into the cavity (3)...
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WO/1998/003290 |
A method and a core for moulding an internal combustion engine cylinder head, wherein a metal alloy is cast in a mould containing non-meltable cores corresponding, in particular, to the hollow portions of the cylinder head, e.g. the comb...
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WO/1998/000254 |
This invention concerns a process and device for producing a brake drum or a brake disk comprising a carrier element made from the most economical light metal alloy which can be easily cast and machined and a friction lining made from a ...
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