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Patent Searching and Data


Matches 651 - 700 out of 10,128

Document Document Title
WO/2008/049145A1
The invention relates to a method for the production of a one-piece metallic multiple wheel (2) for a traction mechanism, having at least two single wheels (3, 4) disposed next to each other, each having a wheel body (5, 6) with an exter...  
WO/2008/046388A1
The invention relates to a method for producing a high-pressure turbine rotor which is designed as a blisk and forms a radially inward disk and several vanes or blades that project from said disk. The turbine rotor has an internal duct s...  
WO/2008/046386A1
The invention relates to a method for producing a gas turbine component with at least one closed outer wall and an inner structure bounded by the or each closed outer wall and defining hollow spaces, comprising the following steps: a) pr...  
WO/2008/036926A1
A powder metal component which has a powder metal composition formed into a cylinder, wherein the cylinder includes a wall thickness and a length, and a ratio of the length to the thickness is relatively high such that conventional compa...  
WO/2008/036870A3
Medical devices having special geometrical design features and possible surface modifications and can be comprised of niobium, tantalum, zirconium and/or tungsten alloy which is useful in treating a body passageway.  
WO/2008/032359A1
A process for producing an electrode for electric discharge surface treatment capable of forming of a coating excelling in abrasion resistance over a temperature range from low to high temperature by electric discharge surface treatment;...  
WO/2008/031123A3
The invention describes a method for producing a pressing mould profile (21) of a pressing mould for a non-circular, sintered sprocket or toothed belt pulley (1), in which method a pressing mould profile (21) is defined by scaling a nomi...  
WO/2008/031123A2
The invention describes a method for producing a pressing mould profile (21) of a pressing mould for a non-circular, sintered sprocket or toothed belt pulley (1), in which method a pressing mould profile (21) is defined by scaling a nomi...  
WO/2008/018348A1
Cu-Sn-Bi/hard-particle type sliding materials have a drawback that the copper of the copper matrix flows during sliding to coat the bismuth phase therewith, resulting in a decrease in seizing resistance with time. A lead-free sliding mat...  
WO/2008/016345A2
Tubular objects having two or more concentric layers that have different properties are joined to one another during their manufacture primarily by compressive and friction forces generated by shrinkage during sintering and possibly mech...  
WO/2008/003108A1
The invention relates to a method for producing a molding by means of the following steps: producing a molding compound, plasticizing the molding compound in an extruder and removing it via a slotted nozzle, feeding the green product int...  
WO/2008/001789A1
Disclosed is a Cu-Ni-Sn copper base sintered alloy having a chemical composition composed of 10-40% of Ni, 5-25% of Sn, and optionally if necessary, 0.1-0.9% of P, 1-10% of C, 0.3-6% of calcium fluoride and 0.3-6% of molybdenum disulfide...  
WO/2007/128013A1
A procedure for the manufacture of a toothed wheel made of a pressed and sintered powder metal blank (1) with allowance in the area of the toothing, whereby plastic deformation compresses the powder metal blank (1) by unwinding the compr...  
WO/2007/121542A1
High-speed steel for saw blades, presenting a composition of alloy elements consisting, in mass percentage, of Carbon between 0.5 and 1.5; Chromium between 1.0 and 10.0; equivalent Tungsten, given by 2Mo+W relation, between 3.0 and 10.0;...  
WO/2007/120790A2
A sintered powder metal connecting rod has (i) a central beam section made of a stronger material and (ii) crank and piston end sections made of more machinable materials, and may be forged or not.  
WO/2007/120790A3
A sintered powder metal connecting rod has (i) a central beam section made of a stronger material and (ii) crank and piston end sections made of more machinable materials, and may be forged or not.  
WO/2007/120564A3
A machine component preform has features that direct the propagation of a crack in a desired direction when the component is split after forging. Features include a target stress riser that may be a V-notch or slot, a brittle zone, a str...  
WO/2007/112936A2
The invention relates to a method for producing a wire or strip, in particular for use as an electrode or electrode tip in sparkplugs, in which the following steps are carried out: a) producing an intermetallic compound with a melting po...  
WO/2007/112936A3
The invention relates to a method for producing a wire or strip, in particular for use as an electrode or electrode tip in sparkplugs, in which the following steps are carried out: a) producing an intermetallic compound with a melting po...  
WO/2007/112727A3
The invention relates to a method for production of a honeycomb seal by powder metallurgical injection moulding. A metal powder and/or a ceramic powder is first mixed with a binder to give a homogeneous mass for the powder metallurgical ...  
WO/2007/098739A1
The invention relates to a method for producing a sealing segment to be used in compressor and turbine components by means of a powder injection molding process. Said method encompasses the following steps: a) a first homogeneous mixture...  
WO/2007/080824A1
A copper base sintered slide member characterized by being composed of 0.5 to 20 wt.% tin, 0.1 to 35 wt.% manganese, 2 to 25 wt.% solid lubricant and the balance copper. Further, there is provided a double layer copper base sintered slid...  
WO/2007/081715A3
A bearing cap that is bolted to a bearing support structure with integral bosses interfering with counterbores in the structure to create deformation that enables precise repositioning of the bearing cap to the structure with relatively ...  
WO/2007/081993A2
Methods for coining or forging powdered metal parts are disclosed. One example method uses a press including a first rod, a first ram surrounding the first rod, a die plate having a die cavity, a second rod opposite the first rod, and a ...  
WO/2007/081993A3
Methods for coining or forging powdered metal parts are disclosed. One example method uses a press including a first rod, a first ram surrounding the first rod, a die plate having a die cavity, a second rod opposite the first rod, and a ...  
WO/2007/077914A1
This invention provides a solid electrolytic capacitor comprising a dielectric layer, a solid electrolyte layer, and an electroconductor layer stacked in that order on the surface of an anode formed of a metallic material or electrocondu...  
WO/2007/075135A1
The present invention relates to a bearing housing (1) comprising a first element (2) and a second element (3). The first and second element (2, 3) are connectable to each other, and adapted to abut each other in an interface (4) between...  
WO/2007/072704A1
A negative-electrode material (10) for nonaqueous-electrolyte secondary cells which comprises an alloy (11) comprising silicon and a transition metal and, formed on the surface of the alloy (11), a silicon oxide film (12) and a transitio...  
WO/2007/058370A1
Iron-base sintered parts which have high densities and are synthetically enhanced in strength, toughness and wear resistance; a process for the production of iron-base sintered parts; and actuators. The sintered parts are made of an iron...  
WO/2007/045816A1
A single-pressed article (20, 30) formed of compacted particulate material and having an axial passageway (22, 32), and having at least one aperture (21, 31) wherein said aperture (21, 31) extends tangentially from said axial passageway ...  
WO/2007/045342A1
The invention relates to a method for producing a penetrator (10) from a tungsten heavy metal with a high fraction of tungsten and an outer sheath (7), which consists of a material that is more ductile in relation to the penetrator core ...  
WO/2007/047160A3
Methods are provided for manufacturing turbine disks each having a hub (102) surrounded by a rim (104), the hub (102) having a first microstructure and the rim (104) having a second microstructure that is coarser than the first microstru...  
WO/2007/047160A2
Methods are provided for manufacturing turbine disks each having a hub (102) surrounded by a rim (104), the hub (102) having a first microstructure and the rim (104) having a second microstructure that is coarser than the first microstru...  
WO/2007/041827A1
An environmentally friendly process for producing metal biporous foam by using filamentary metal powders such as nickel or copper. The filamentary metal powders are initially wet when combined with a suitable foam former such as methylce...  
WO/2007/037277A1
A nickel-base superalloy having excellent unsusceptibility to oxidation. It is useful as high-temperature members such as turbine blades and turbine vanes for jet engines or gas turbines. The nickel-base superalloy has a composition cont...  
WO/2007/031183A1
The invention relates to a method for producing an article comprising at least one autonomous part which is positioned such that it can move in relation to a fixing part. To this end, a die is first provided which has a cavity for each o...  
WO/2007/030256A1
A fully dense, powder-metallurgy produced maraging steel alloy article of prealloyed powder for use as a tool for high temperature applications. The article in the as-produced condition having a hardness less than 40 HRC to provide machi...  
WO/2007/013712A1
The present invention relates to a method for preparing a metallic membrane, more particularly to a method for preparing metallic membranes, which comprises dissolving a transition metal of Period 3 and its alloy particle powder and synt...  
WO/2007/006946A1
The invention relates to a method for the pressure-free sintering of metal alloys and to the use thereof in the production of hollow spheres. According to the invention, hollow metal spheres are heated under a high vacuum in the presence...  
WO/2007/001870A3
Embodiments of the present invention include composite articles comprising at least a first region and a second region and methods of making such articles. The first region may comprise a first composite material, wherein the first regio...  
WO/2006/131356A3
The invention relates to the surface compression of a work piece that comprises at least one toothed section from a sintered material. The invention is characterized in that a first surface of the work piece is compressed by means of a m...  
WO/2006/130957A1
An assembly having a first component formed from a powdered metal, a second component formed from steel and connected to the first component by braze and a torque transmitting element welded to the second component.  
WO/2006/131348A3
The invention relates to a blank for producing a gear made of sintered material. Said blank is provided with an undersize. The undersize is determined using an iterative calculation and is filled by displacing the adjacent oversized mate...  
WO/2006/131355A3
The invention relates to a component that comprises a surface-compressed toothed section from a sintered material. The invention is characterized in that the component has a gradient of the sintered materials used when seen from a cross-...  
WO/2006/131358A1
The invention relates to a method for producing a toothed section from a densified sintered material and to such a toothed section. The inventive method is characterized by densifying, using iteratively acquired data, a predensified toot...  
WO/2006/131349A3
Disclosed is a method for producing an at least partly surface-compressed metallic gear element that comprises a compressed sintered material in order to improve a strength curve. A blank of the gear element is produced with a locally se...  
WO/2006/131357A1
The invention relates to a method for producing a toothed section from a densified sintered material. The inventive method is characterized by densifying, using iteratively acquired data, a predensified tooth blank in at least one area b...  
WO/2006/131356A2
The invention relates to the surface compression of a work piece that comprises at least one toothed section from a sintered material. The invention is characterized in that a first surface of the work piece is compressed by means of a m...  
WO/2006/131355A2
The invention relates to a component that comprises a surface-compressed toothed section from a sintered material. The invention is characterized in that the component has a gradient of the sintered materials used when seen from a cross-...  
WO/2006/131354A3
The invention relates to a forged component that comprises a toothed section.  

Matches 651 - 700 out of 10,128