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Patent Searching and Data


Matches 651 - 700 out of 10,210

Document Document Title
WO/2009/088771A3
A process for manufacturing connecting rods is provided which comprises the steps of compacting, sintering, and powder forging a powder metal comprising a carbon source and a prealloyed powder consisting essentially of iron and copper. T...  
WO/2009/085002A1
The present invention relates to a method of making a cutting insert using powder metallurgical methods including using a press with a main pressing direction the insert having a noncylindrical hole perpendicular to the main pressing dir...  
WO/2009/075774A3
The present invention is directed to metallic particles coated with glycosaminoglycans and methods for preparing them. Methods of using such glycosaminoglycan-coated metallic particles in biomedical and other applications are also disclo...  
WO/2009/071532A1
The invention relates to a gas turbine that comprises, on the one hand, an impeller (4) provided with blades (30, 31) of the radial type and with at least one synchronising ring (5) and rotatingly mounted on a transmission shaft connecte...  
WO/2009/068494A2
The invention relates to a piston for internal combustion machines, having a piston head (10), a piston skirt (14, 14') and piston land (18) form a piston box attaching thereto, and a pin bore (16, 16'), and a method for the production t...  
WO/2009/068494A3
The invention relates to a piston for internal combustion machines, having a piston head (10), a piston skirt (14, 14') and piston land (18) form a piston box attaching thereto, and a pin bore (16, 16'), and a method for the production t...  
WO/2009/058336A2
A method (100) of fabricating a shrouded impeller (10) is disclosed. The method includes providing an open faced impeller (16), the open faced impeller including a plurality of blades (14) extending at least partially radially from a hub...  
WO/2009/054158A1
This invention relates to a negative electrode for a rechargeable battery with a nonaqueous electrolyte, which can prevent fracture. The negative electrode is characterized in that it comprises an active material layer containing active ...  
WO/2009/049397A1
A heat pipe having an enclosed chamber with a hot side and a cold side and an inorganic porous structure between the hot side and the cold side. The inorganic porous structure transports working liquid by capillary action from the cold s...  
WO/2009/035010A1
A powder compact which gives a sintered bearing having excellent adhesion to a resinous coating layer; a sintered bearing obtained by sintering the powder compact; and processes for producing the compact and the bearing. A raw powder (M)...  
WO/2009/033007A3
The invention provides an accurate powder metal component having a body with opposed surfaces at least one of which has at least one projection of smaller cross-sectional area than the main portion of the body of the component. The dista...  
WO/2009/032872A2
A system includes telephone and packet-switched network interfaces and a translator. The translator receives messages. Outgoing messages originate from a multiple-function peripheral (MFP) and are received via a transfer agent (TA). Outg...  
WO/2009/025661A1
A forged composite gear and a method of making a forged composite powder metal gear. The forged composite gear includes a plurality of teeth extending from a core, a first section having a first powder metal material, a second section ha...  
WO/2009/025659A1
A gear and a method of making a forged powder metal gear having a plurality of teeth and a variable case depth profile forged in the plurality of teeth. Each tooth of the plurality of teeth has a first surface and a tooth root. A variabl...  
WO/2009/025660A1
A method for obtaining a selectively non-carburized powder metal part. The steps include compacting, sintering, removing, forging and cooling. A metal powder is compacted to form a preform having at least one first surface in which a for...  
WO/2009/024809A1
A valve seat is made by compacting a powder mixture, sintering the green compact formed thereby infiltrating same with copper or copper alloy and subjecting the resulting sintered valve seat to a cryogenic treatment followed by a heat or...  
WO/2009/021722A1
A connecting link (10) for an interlocking device has a receptacle space (15) for receiving another connecting link (11) of the interlocking device, the receptacle space comprising a contact surface (17) and an opposing surface (16) faci...  
WO/2009/012556A1
A method of manufacturing a floating collar engaged on a fuel nozzle for providing a sealing interface between the fuel nozzle and a combustor wall. The method comprises metal injection moulding a radially extending flange portion, an ax...  
WO/2009/011355A1
This invention provides a process for producing an electrode for discharge surface treatment, comprising the step of filling an electrode material powder (11) into a mold (7), compressing the electrode material powder (11) to produce a p...  
WO/2009/009723A2
The invention provides a method of manufacturing a ferrous monolithic component and the component that results from the method. The method of the invention utilizes selective rapid cooling of the portion of the component that is desired ...  
WO/2009/009723A3
The invention provides a method of manufacturing a ferrous monolithic component and the component that results from the method. The method of the invention utilizes selective rapid cooling of the portion of the component that is desired ...  
WO/2008/153227A1
The present invention provides a device and a method for manufacturing an end mill, wherein a grinding amount of a blank end mill is small. The device for manufacturing an end mill comprises: upper and lower punches; a die; a means for s...  
WO/2008/150177A1
The invention concerns a method of producing various massive blanks of encapsulated pipe connections by pressure moulding metal powder material, such as an encapsulated manifold (1) on a base plate (2). In an open mould of steel plates a...  
WO/2008/140100A1
A Pb-free copper alloy sliding material which contains 1.0 to 15.0% of Sn, 0.5 to 15.0% of Bi, and 0.05 to 5.0% of Ag with Ag and Bi in an Ag-Bi eutectic state and which exhibits characteristics equivalent to those of Pb-containing mater...  
WO/2008/139323A2
A method for forming an internal gear is provided comprising providing a powder metal preform workpiece, supporting the workpiece about its periphery, and roll forming said workpiece to produce a set of densified gear teeth of a predefin...  
WO/2008/139323A3
Internal gears that are traditionally manufactured using metal cutting techniques are costly due to the material that is discarded. A method for forming an internal gear is provided comprising providing a powder metal preform workpiece, ...  
WO/2008/125355A1
The invention relates to a method for producing complex components, particularly having complex cavities on the inside, by a combined production of the component using thermal spraying and machining, wherein during the thermal spraying s...  
WO/2008/124456A3
Contoured solid polycrystalline superabrasive material such as twist drill tips and endmill flank segments can be formed by preparing a precursor mold(l 0) having a plurality of shaped openings(12) each corresponding to a predetermined s...  
WO/2008/123068A1
A sleeve with axially extending through-hole, produced by sintering a copper-coated iron powder consisting of an iron powder having its surface coated with copper or a copper alloy. The copper coating ratio based on the iron powder is in...  
WO/2008/124456A2
Contoured solid polycrystalline superabrasive material such as twist drill tips and endmill flank segments can be formed by preparing a precursor mold(l 0) having a plurality of shaped openings(12) each corresponding to a predetermined s...  
WO/2008/116243A1
The invention relates to a method for machining a toothing (7) on an outer circumference (6) or an inner circumference of a work piece (2) made of pressed and sintered powder metal, by means of a rolling process on the toothing (7) using...  
WO/2008/116756A1
The invention relates to a material for producing electrodes or luminous elements, said material being made of tungsten or a tungsten alloy having additives, said additives comprising at least potassium and at least one oxide from the gr...  
WO/2008/117802A1
Provided is a heat resistant component composed of a TiAl intermetallic compound. The main body of the component has a frictionally moving portion that frictionally moves on other components. The frictionally moving portion is covered wi...  
WO/2008/115681A2
Disclosed are cohesive metallic structures, comprising sintered metallic nanoparticles, suitable for shielding against electromagnetic interference and radio frequency interference. Also disclosed are methods for forming such structures....  
WO/2008/105559A1
This invention provides a lead storage battery which has a prolonged deep discharge cycle service life, has good recovery charge properties, and can suppress corrosion elongation to reduce a possibility of shortcircuiting. The lead stora...  
WO/2008/099840A1
A lead-free copper-based sinter sliding material which contains, in terms of mass%, 0.5-15.0% bismuth and 0.3-15.0% indium, the remainder being copper and incidental impurities. With respect to the states in which the copper, bismuth, an...  
WO2008018348A9
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/2008/055594A1
The invention relates to a quasi-monolithic cylinder crankcase, cast in a permanent metal mould, for an internal combustion engine, having an infiltration body (1) which is made so as to penetrate the cylinder crankcase and is formed by ...  
WO/2008/055275A1
A description is given of a method for the powder-metallurgical production of a gearwheel (1) with teeth (2) having straight tooth traces, wherein a moulding is pressed from a sintering powder and sintered to form a blank. To make advant...  
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...  

Matches 651 - 700 out of 10,210