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WO/2012/099239A1 |
The purpose of the present invention is to provide an iron-based sintered alloy valve seat that can be used in a DI-type internal combustion engine adapted for enhanced fuel economy, lower emissions, and higher output, the seat being hig...
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WO/2012/095101A2 |
The invention relates to a method for the generative production of a component (1) with an integrated damping element for a turbomachine, in particular a gas turbine, having the following method steps: assembling the component (1) in a g...
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WO/2012/093536A1 |
Provided are a novel sliding bearing and a construction machine provided with same, the sliding bearing being capable of maintaining an excellent sliding performance over a long period of time and exhibiting an excellent strength. A slid...
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WO/2012/086835A1 |
Provided is an Sn alloy powder for negative electrodes of lithium ion batteries, which contains, in at%, 35-50% of Co and/or Fe (provided that Co and Fe can be partially substituted by Ni within the range where Ni%/(Co% + Fe% + Ni%) is 0...
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WO/2012/084688A1 |
The invention relates to a component (11) preferably loaded in an oscillating manner, which component contributes to vibration damping in that cavities (12) are filled with a flowable mixture of materials such as powder and gas or liquid...
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WO/2012/086272A1 |
The present invention relates to: a tungsten powder which has tungsten silicide (such as W5Si3) on the surfaces of particles and has a silicon content of 0.05-7% by mass; a positive electrode body for capacitors; an electrolytic capacito...
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WO/2012/072345A1 |
By using a rapid prototyping process, the production time and production costs can be reduced greatly compared to the production of wires by casting.
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WO/2012/071246A2 |
A superhard composite material comprising a polycrystallme diamond cutter (PDC) having a cutting surface and cutting edges having a polycrystallme diamond thickness of about 3 mm is integrally formed with a sacrificial catalyst source th...
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WO/2012/070383A1 |
To make it possible to mass-produce a race ring that has high accuracy and high strength at low cost. Provided is an outer ring (1) which is composed of a metal sintered body (10') that is formed by sintering a powder compact (10) of a s...
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WO/2012/063786A1 |
Provided is a Cu-based oil-containing sintered bearing which can be used in high-load applications such as a bearing used in an ABS system or a wiper motor system in an automobile, is inexpensive, and has excellent abrasion resistance an...
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WO/2012/062786A1 |
A method for manufacturing a component having at least one internal cavity. The method includes: providing at least a first preformed core element (10) of metallic material that comprises at least one cavity having at least a first openi...
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WO/2012/058112A1 |
A powder metal insert for overmolding and method of making it has retention features on the outer surface extending from each end and angularly offset from one another.
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WO/2012/049401A1 |
The invention relates to a method for manufacturing a metal part comprising, in sequence: a step of positioning at least one metal coil (102, 102'), formed from a flexible metal foil comprising a plurality of notches, on a forming tool, ...
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WO/2012/045980A1 |
The invention relates to a method for producing a metal reinforcement for the leading edge or trailing edge of a turbomachine blade, said method comprising the following successive steps, namely: a step in which a plurality of metal foil...
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WO/2012/043595A1 |
This process for producing a welding material comprises, in the following order: a compound production step (S2) of kneading an alloy powder a first alloy powder having a first average particle diameter and a second alloy powder having a...
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WO/2012/027761A1 |
What is described is a sintered gearwheel having teeth (1) which, in the flank and foot regions (2, 3), have a compacted surface layer (7, 8, 9) which is continuous in the transition portion (4) between the flank and foot regions (2, 3) ...
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WO/2012/016317A1 |
A drill bit matrix is provided that contains a powdered abrasive material and a refractory metal powder in which the refractory metal powder is a coated powder in which each granule of the refractory metal powder is coated by a coating m...
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WO/2012/015548A1 |
A differential assembly, bevel gears for the assembly, and a method of making the bevel gears are disclosed. The bevel gears have a form which provides for high power density transfer in a reliable manner. The sphere diameter of the gear...
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WO/2012/007682A1 |
The present invention relates to a method for producing a solid part, comprising, in sequence: a step of weaving a three-dimensional fibrous structure (300), said weaving being carried out with metal braids (301, 302) consisting of a plu...
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WO/2012/001324A1 |
The invention relates to a process for manufacturing a metal part (17) by selectively melting a powder (2), said process consisting in: forming, layer by layer, on the plate (6), and at the same time as the part (17), at least one elemen...
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WO/2011/163077A2 |
A restored metallic extrusion processing element (10") comprises a tubular metal (42) core around which is consolidated a powdered metal extrusion component (80) that includes metallurgically bonded interior shell (12) and exterior worki...
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WO/2011/159305A1 |
A die set for forming explosive charge liners from powdered material is provided. The die set comprises a die block defining a basin and a punch shaped to interact with the basin. The die block and the punch are configured to exclude pow...
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WO/2011/153961A1 |
The invention provides a method for preparing a sintered metal matrix diamond saw blade used for cutting a QFN packaging device which comprises the following steps: preparing metal matrix by using metal powder and inorganic filler; wet-m...
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WO/2011/145693A1 |
Provided is a rolling bearing capable of stabilizing and retaining rolling elements and reducing production cost, while being excellent in strength, stiffness, thermal resistance, and dimensional accuracy without sacrificing performance ...
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WO/2011/122462A1 |
Disclosed is a hydrogen storage alloy of which the chemical composition is represented by the general formula M1tM2uM3vCawMgxNiyM4z (wherein: 16×(d-1.870)/(d-r) ≤ v ≤ 16×(d-1.860)/(d-r); 1.6 ≤ w ≤ 3.2; 4.1 ≤ x ≤ 5.1; ...
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WO/2011/117219A1 |
The present invention relates to a method for producing a leadthrough for an optical conductor (V3) in a housing part, comprising the following steps: a) producing granules composed of metal powder and, if appropriate, binders, b) provid...
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WO/2011/110521A1 |
The invention relates to a method for producing a component (11), in particular a component (11) of a turbine or a compressor, wherein at least the steps of applying, in layers, at least one powder component material (14) to a component ...
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WO/2011/107239A1 |
The invention relates to a method for the high-precision calibration of a component (11), wherein: the component (11) has an outer geometry (12) to be calibrated; a calibrating tool (13) has just one disc (16) with an inner geometry (18)...
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WO/2011/105338A1 |
Disclosed is a valve seat made of a combined iron-based sintered alloy which is so highly resistant to abrasion and so satisfactorily machinable as to be capable of being used for an internal-combustion engine of a cylinder fuel injectio...
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WO/2011/077150A9 |
A process is provided for producing a component. The process comprising the steps of: producing a former corresponding to the internal dimensions of the component to be formed; providing a layer of a second material on at least one surfa...
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WO/2011/085457A1 |
A method is described for producing firearms, comprising the following steps: the firearm metallic structure (2, 3) is manufactured by a MIM process; the housings, seats and apertures in the metallic structure (2, 3) are calibrated by ma...
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WO/2011/087097A1 |
Provided is a composition for injection molding. Said composition comprises a mixture containing at least 50% and less than 100% of a first thermoplastic resin, by weight, with the remainder of the mixture comprising at least one additiv...
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WO/2011/087098A1 |
A sintering method, comprising: kneading a first composition comprising a first thermoplastic resin powder; conducting injection molding so that said first composition, that has been kneaded, serves as a core; fabricating a mold by posit...
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WO/2011/084864A2 |
A blank for use in forming a machining tool having a body with at least one end face and at least two recesses formed in the end face including a first recess wherein the first recess extends from the end face at an angle of about 15° t...
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WO/2011/085072A2 |
In making frangible objects, including lead-free bullets and other projectiles, powdered metal primary and powdered ceramic secondary phases are mixed and densified at an elevated temperature such that the ceramic phase forms a brittle n...
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WO/2011/079979A1 |
The invention relates to a method for producing a fuel injection element having channels, and to a fuel injection element. A fuel injection element according to the invention has helical channels and is produced using an extrusion die.
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WO/2011/071901A2 |
A method of dissolving a tool includes, exposing an outer surface of the tool to an environment reactive with the tool, reacting the tool with the environment, applying stress to the tool, concentrating stress on the tool at stress riser...
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WO/2011/061444A2 |
The method for manufacturing the metal part (10) from a hollow ingot (10A) includes: axially stretching (100) the hollow ingot (10A) by means of forging; horning (120) the stretched ingot (10B) on the forging press (12) in order to form ...
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WO/2011/059393A1 |
A pulp mould, comprising a porous sintered body (11) having an outer surface (13) and an inner surface (12), wherein a portion (11B) of said mould comprises an area (16) at its outer periphery provided with means (16A; 47) integrated dur...
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WO/2011/059391A1 |
A pulp mould, comprising a porous sintered body (11) having a permeable moulding outer surface (13) and an inner, permeable surface (12),wherein a heating device (4) is arranged within said sintered body (11), and wherein said body (11) ...
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WO/2011/059392A1 |
Pulp mould, comprising a porous sintered body (11) having an outer surface(13) and an inner surface (12) wherein a limited area (14) of said inner surface (12) is machined providing a machined surface (14), surrounding an unmachined port...
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WO/2011/041811A1 |
The invention relates to a sintered coupling ring (1), comprising an annulus of coupling teeth (2), which have flanks (4) that are drawn back and that extend from wedge-shaped end faces (3) and, on the side opposite the wedge-shaped end ...
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WO/2011/039716A1 |
Method for the realization of a biologically compatible prosthesis component (50; 60; 90), comprising the steps of having at least two materials (20, 22, 26) with different physical/chemical features, defining in forming means (10) the c...
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WO/2011/041141A1 |
The manufacture of clad tubes using powder metallurgy and hot isostatic pressing is described. A tube (10) of corrosion resistant material is placed inside another tube (12) and the annular space (20) filled with metal powder (26). The t...
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WO/2011/036068A2 |
The invention relates to, amongst other things, a method for producing a turbine blade (10). The aim of the invention is to produce a particularly light but also stable turbine blade, said turbine blade being produced according to a laye...
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WO/2011/027345A1 |
A method for preparation of a getter material on the basis of intermetallic compounds of barium is described. The method comprises preparing a melt of a ternary mixture containing barium, metal and sodium; directionally solidifying the m...
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WO/2011/028164A1 |
The invention relates to a gear wheel (10; 20) comprising: a hub (15; 25) with respective first and second axial ends and intended to be arranged round an axis of rotation, at least one of which first and second axial ends of the hub has...
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WO/2011/027825A1 |
An electrode used in combination with an electric discharge machining machine in surface treatment is a molded body incorporated as the electrode in the aforementioned electric discharge machining machine that is formed into a dimension-...
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WO/2011/021418A1 |
Disclosed are: an iron-based sintered sliding member, in which the precipitation of free cementite in the structure does not occur, and which has excellent sliding properties including friction and abrasion; and a process for producing t...
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WO/2011/017752A1 |
This invention relates to a method of forming seamless titanium and/or titanium alloy pipe. The invention also relates to a pipe formed by the method and a substrate on which the pipe is formed. The method involves providing a substrate ...
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