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WO/2000/077268A2 |
IVT component, comprising an input and an output disk. Each disk is provided with a raceway and raceways of the input and output disk are faced to each other. The rollers are provided in between. The rollers have a surface engaging the r...
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WO/2000/074870A1 |
The present invention relates to a method and a device for manufacturing a tool and a tool according to the method. The device shall be mounted to a machine for extrusion of a tool for chip removing machining. The device (20) comprises a...
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WO/2000/071759A2 |
In one aspect, the invention encompasses a method of forming a steel. A metallic glass is formed and at least a portion of the glass is converted to a crystalline steel material having a nanocrystalline scale grain size. In another aspec...
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WO/2000/069588A1 |
A niobium powder is described which when formed into an electrolytic capacitor anode, the anode has the capacitance of at least 62,000 CV/g. Methods of making flaked niobium powder which have high capacitance capability when formed into ...
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WO/2000/066797A1 |
The present invention relates to a metal matrix-composite material intended particularly for piston rings, said material being produced by mixing two different powder materials and transformation of said powders into an essentially compa...
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WO/2000/061828A1 |
A modified Ti-V-Zr-Ni-Mn-Cr electrochemical hydrogen storage alloy which has at least one of the following characteristics: 1) an increased charge/discharge rate capability over that the base Ti-V-Zr-Ni-Mn-Cr electrochemical hydrogen sto...
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WO/2000/058043A1 |
Blank for a gun barrel, consisting of a steel bar, which bar, in one or more hot working steps, has been repeatedly wrung about its own longitudinal axis.
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WO/2000/048760A1 |
A multi-stage forming tool (10) for densifying the outer perimeter of post-sintered powder metal preforms (36) includes a series of axially spaced die plates (12) having different size die openings (14) arranged from largest to smallest....
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WO/2000/048773A1 |
A method of densifying the wall of an opening in a powder metal preform (20) includes forcibly extending a densification tool (10) through the opening (22) having a plurality of radially enlarged forming portions (16) arranged in axially...
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WO/2000/047355A2 |
A cutting tool insert includes a cutting tip mounted into a first recess of an injection molded hard refractory compound insert having a second recess of preselected size and shape for locating the insert to a cutting tool. A preferred c...
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WO/2000/043148A1 |
A wrought or powder metal gear preform (14) is mounted for rotation about a first axis (A) and driven in meshing engagement with a roll forming die (18) supported for rotation about a second axis (B) transverse to the first axis. The rol...
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WO/2000/040360A1 |
A method of producing sintered bodies of metallic fiber, including a preparatory compressing step for compressing a nonwoven fabric of metallic fiber between smooth pressing surfaces to smooth the surface prior to a heating and sintering...
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WO/2000/038862A1 |
A method of producing a silicon aluminum sputtering target is provided. The target is formed (10) from a base powder of between about 80 % to about 95 % by weight silicon and about 5 % to about 20 % by weight aluminum which is placed (20...
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WO/2000/037392A1 |
Methods for producing ceramic or metal components by means of an organic binder system or metal powders are already known per se. Said methods offer only limited reproducibility owing to large volume loss. The aim of the invention is to ...
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WO/2000/036169A1 |
A copper graphite composite material suitable for use in applications such as brushes, switches and contact materials for rail systems and other industrial devices. The composite comprises a copper network matrix having a plurality of po...
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WO/2000/025960A1 |
The invention relates to a method for producing a sintered part (1) comprised of a powdery material, especially comprised of a sintered metallurgical powder. According to the inventive method, a green compact which forms an elementary sh...
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WO/2000/023217A1 |
A method for rapidly manufacturing metal tooling utilizing injection molding techniques is described. Preferably, steel tooling is manufactured for use in an injection molding machine to produce near-net shape complex parts in high volum...
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WO/2000/020780A1 |
The invention relates to a gear pair with toothing which is produced especially by powder metallurgy. The mating flanks (4) of the toothing have a crowning. In order to create advantageous construction conditions, this crowning of the ma...
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WO/2000/016936A1 |
A metal sintered body which is high in hardness, excellent in abrasion resistance and easy to produce and a method of producing it, the method comprising a step 1A of producing by a metal powder injection molding (MIM) method a molded pr...
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WO/2000/016935A1 |
A method of forming an undercut in a metal powder injection-molded article and a metal powder injection-molded article having an undercut formed by such method. The method comprises the steps of injection-molding a mixture that contains ...
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WO/2000/016353A1 |
The invention relates to a paste for producing sintered refractory metal layers, notably electrolytic capacitor anodes. Said paste consists of between 40 and 92 % by weight of a refractory metal powder as the discrete phase and of a cont...
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WO/2000/015970A1 |
The invention relates to a sintered plain bearing for engines and gears, comprising a bearing race embodied by a bearing bore (11) and supplied with lubricant from lubricant depots situated in the bearing. According to the invention the ...
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WO/2000/005063A1 |
The aim of the invention is to simplify a method for producing press rolls, or ring liners or ring segments for press rolls which have at least one cooling channel for dissipating heat. To this end, the one or more materials immediately ...
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WO/1999/064639A1 |
A method of imparting high strength, high ductility, and high fracture toughness to a refractory metal alloy workpiece includes: (i) subjecting the workpiece to at least one pass that reduces the initial cross-sectional area of said work...
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WO/1999/061185A1 |
A method for making thermocouple wire from powdered alloys and metals is disclosed. The metal or alloy is atomized from its liquid state into a powdered state as it leaves a melting vat. The powder is then compacted and cold worked to fo...
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WO/1999/059790A1 |
The inventive method for the production of a metal mould in order to manufacture a limited amount of mass-produced injection moulded parts (2) consists in producing a moulded part (7) by means of injected powder moulding based on a model...
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WO/1999/058273A1 |
The method is used to produce holes in sinter metals in connection with plastic deformation such as swaging or forging or in combination with pressing and is of special advantage when long holes with, compared to the length, a small diam...
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WO/1999/050038A1 |
Tool having a molding surface is formed from a flowable material (e.g., powder material) wherein the shape of molding surface is formed from a molding process using a master pattern having a surface with a shape substantially the same as...
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WO/1999/038641A1 |
According to the inventive method, initially and substantially parallel long fibres (18) are introduced into the cavity (16) of a workpiece (10) consisting a matrix material. The cavity (16) has an enlarged area (20) with an expansion el...
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WO/1999/037426A1 |
The invention relates to a method for producing a metallic shaped part made of a metallic granulate by hot pressing. According to the invention, the metallic granulate is poured into a hollow mold (6) made of sheet metal. The hollow mold...
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WO/1999/028070A1 |
A method of densifying a sintered powder metal article (2) by point contact (12).
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WO/1999/028068A1 |
A powder metallurgical process of preparing a sheet from a powder having an intermetallic alloy composition such as an iron, nickel or titanium aluminide. The sheet can be manufactured into electrical resistance heating elements having i...
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WO1999020422B1 |
The invention concerns a method for preparing a nanocomposite based on magnesium and another element or compound known to absorb hydrogen and hardly miscible when ground with magnesium or its hydride, such as vanadium, titanium or niobiu...
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WO/1999/025887A1 |
A method for making a high density powdered metal article is provided. In one embodiment, the composition consists of iron based powder, lubricant, graphite and ferro alloy additions. Satisfactory results may also be achieved by using fu...
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WO/1999/024195A1 |
Processes are disclosed for manufacturing semifinished products made of tubular elements with a metallic foam core.
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WO/1999/022890A1 |
The invention relates to a method and a device for producing a toothed wheel from a powder metal blank (1) which has been sintered and pressed with an overmeasure in the toothing area. Said blank is compacted in the area of the overmeasu...
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WO/1999/020806A1 |
A copper-base sliding material comprising a matrix made from sintered copper or alloy thereof and, dispersed therein, particles of A1N, Al¿2?O¿3?, NiB, Fe¿2?B, SiC, TiC, WC, Si¿3?N¿4?, Fe¿3?P, Fe¿2?P and/or Fe¿3?B, wherein the pa...
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WO/1999/020421A1 |
The invention relates to a method for producing a hose coupling (5) which is embodied in such a way that it can be firmly mounted under pressure on the end of a hose for hydraulic oil. The hose coupling ensures fluid connection between a...
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WO/1999/018258A1 |
An electrode rod for spark deposition; a process for the production thereof; and a process for covering by spark deposition. The electrode rod is a rodlike compact of a close powder mixture comprising a first powder component containing ...
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WO/1999/014511A1 |
A sliding member used for various purposes, or a slide bush, an Oldham's ring and a vane used for various types of refrigerating compressors, which comprise an iron material, rarely encounter the adhesion thereof with an aluminum member ...
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WO/1999/014387A1 |
A wedding ring is manufactured by a process comprising the production of a metal powder by the atomizing of a stream of molten precious metal, for example a gold alloy, the compaction of the metal powder into a hollow cylindrical body, t...
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WO/1999/013119A1 |
The present invention relates to a corrosion and oxidation resistant cemented carbide containing WC and 6-15 wt.% binder phase whereby the binder phase contains 8-12 wt.% Cr+Mo with an average WC grain size of 3-10 $g(m)m. This is obtain...
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WO/1999/011584A1 |
The invention relates to a method for producing components from powders and which can be aptly described as hot flow compacting. Components which can be configured in an extremely complex manner are produced from powdery starting materia...
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WO/1999/007006A1 |
A method of producing an R-T-B-base radial anisotropic annular sintered magnet capable of reducing the cracks of the sintered magnet occuring on the inner peripheral surface thereof in an axial direction after sintering and drastically i...
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WO/1999/003560A1 |
An inline ultra-high efficiency filter which achieves a 9 LRV efficiency comprises housing (10) having a chamber extending the length thereof, an inlet (16) and an outlet (18) providing flow passages into and from the chamber. Seated in ...
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WO/1999/002289A1 |
The present invention relates to a method wherein a superhard abrasive material is sintered and simultaneously bonded to a sintered cemented carbide body inside a container under elevated pressure and temperature conditions (HP/HT-treatm...
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WO/1998/056526A1 |
A method of manufacturing a sheet metal member, comprising sintering a green compact in the form of a sheet having thin wall portions and thick wall portions to provide a sintered compact and then repressing the sintered compact, wherein...
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WO/1998/056056A1 |
The present invention concerns a hydrogen storage alloy powder composition for nickel metal hydride rechargeable batteries. The powder is distinguished by a fine dendritic structure and is prepared by gas atomising a metal melt and rapid...
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WO/1998/044197A1 |
Provided by the present invention is a wet-layed, nonwoven sheet which is comprised of metal fiber and metal powder. Generally, the amount of metal fiber comprises from 20 to 95 % by weight and the amount of metal comprises from 5 to 80 ...
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WO/1998/043756A1 |
Provided by the present invention is a process for making a wet-layed metal fiber nonwoven sheet. The process comprises first dispersing metal fibers into an aqueous dispensing fluid which contains a non-carboxy containing water soluble ...
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