Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
12/2002
12/19/2002WO2002101107A1 Sintered alloy, method for production thereof and valve sheet
12/18/2002EP1267363A1 Method for producing oxide superconducting wire
12/18/2002EP1265704A1 Finely divided metal catalyst and method for making same
12/18/2002EP1119718B1 Gear pair with toothing which is produced especially by powder metallurgy
12/18/2002EP1027179B1 Method and device for producing a toothed wheel
12/18/2002CN1386087A Article formed into honeycomb and making method thereof
12/12/2002WO2002098588A1 Method for the rapid fabrication of mold inserts
12/12/2002US20020187303 Forming binder is a mixture of a wax and a thermoplastic resin; honeycomb formed body having a partition wall as thin as 25-100 mu m can be mass-produced efficiently without generating cracks or deforming the die of extruder.
12/12/2002US20020187065 Method for the rapid fabrication of mold inserts
12/12/2002DE10125067A1 Tellerrad Crown
12/05/2002US20020179184 Nb3Al superconductor and method of manufacture
12/04/2002EP1019556B1 Process for manufacturing precious metal artefacts
12/04/2002EP0996520B1 Method for manufacturing inserts with holes for clamping
12/03/2002US6488736 Comprises base mixture of powder metallurgical iron powder, lubricant, and graphite powder subjected to compression molding then sintering; suitable for a silent chain used in internal combustion engine; wear resistance
11/2002
11/28/2002WO2002095265A1 Ring gear
11/28/2002WO2002066144A3 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same
11/28/2002US20020176792 Method of making a porous tire tread mold
11/26/2002US6484402 Rollers or cylinders with a metallic foam core
11/21/2002WO1998018587A3 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel
11/21/2002US20020170161 Precisely repositioning powder metal components
11/21/2002DE10122249A1 Verfahren und Vorrichtung zum Bearbeiten von ringartigen Werkstücken A method and apparatus for processing of ring-like work pieces
11/21/2002CA2384221A1 Method of making copper infiltrated ferrous metal products
11/20/2002CN1094394C Apparatus for and method of sizing helical gears
11/19/2002US6482533 Article having imbedded cavity
11/19/2002US6482352 Method of manufacturing watch-bracelet component
11/19/2002US6482244 Process for making an abrasive sintered product
11/14/2002WO2002090028A1 Method and device for machining annular-shaped workpieces
11/14/2002WO2002090024A1 Metalothermic reduction of refractory metal oxides
11/14/2002WO2002090023A1 High machinability iron base sintered alloy for valve seat inserts
11/12/2002CA2279730C Method and apparatus for improvement of involute and lead error in powder metal gears
11/07/2002WO2002088556A1 Surface densification of powder metal bearing caps
11/07/2002WO2002088407A1 Nickel-aluminide based wear resistant material for piston rings
11/07/2002WO2002088406A1 Intermetallic wear-resistant material for piston rings
11/07/2002US20020162691 Roller cone bits with wear and fracture resistant surface
11/07/2002US20020162205 Method and device for treating bodies after separation by breaking
11/07/2002CA2446090A1 Surface densification of powder metal bearing caps
11/06/2002EP1254001A1 Mould having embedded heating element and improved thermal conductivity
11/06/2002EP1198605A4 Methods of forming steel
10/2002
10/31/2002US20020159895 Component having slide contact area of compressor
10/31/2002US20020157533 Component having slide contact area of compressor
10/30/2002EP1251987A1 Thin porous layer with open porosity and a method for production thereof
10/30/2002EP1251985A2 Hollow balls and a method for producing hollow balls and for producing lightweight structural components by means of hollow balls
10/30/2002EP1141428A4 Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same
10/29/2002US6471406 Side-bolt bearing caps
10/22/2002US6468671 Foamed metal preformed body
10/17/2002WO2002081192A1 Nb3Al SUPERCONDUCTOR AND METHOD OF MANUFACTURE
10/17/2002US20020150821 Manufacturing method for sintered substrate of alkaline storage battery
10/17/2002US20020150645 Thermal-sprayed tooling
10/17/2002US20020148590 Injection molding component with heating element and method of making
10/17/2002DE10203376A1 Turbokomponente für Turbolader und Herstellungsverfahren dafür Turbo turbocharger component and manufacturing method thereof
10/15/2002US6465133 Metallic framework for alkaline batteries, such as a nickel-cadmium battery; conductive nickel layer in plated over plastic form; conductive layer is then electroplated and plastic form is removed by heat treatment
10/15/2002US6464750 Method of preparing metal powders, metal powders prepared in this way and compacts that include these powders
10/15/2002US6464749 Fe-based sintered valve seat having high strength and method for producing the same
10/10/2002WO2002078881A1 Method for manufacturing flange for compressor
10/09/2002CN1373694A Method and device for producing sintered metal blank with interior helical recesses
10/09/2002CN1373291A Compressor component with slide contact zone
10/08/2002US6461768 Negative electrode material containing bismuth-coated zinc powder particles for use in alkaline cell
10/08/2002US6461563 Injection and compression molding
10/03/2002WO2002077480A1 Synchronizer ring and method and press tool for its manufacture
10/03/2002US20020140125 Method and device for producing a sintered metal blank with internally disposed helical recesses
10/03/2002US20020139448 Carbide of 23.8-44.3% chromium, 1-3% molybdenum, silicon, and carbon, and .1-1% phosphorus with the balance being iron, dispersed in the matrix at a density ratio of >/= 95%
10/02/2002DE10111325C1 Verfahren zur Herstellung eines gesinterten metallischen Bauteils mit wenigstens einer Bohrung A method for producing a sintered metallic component with at least one bore
10/02/2002CN1091670C Process for manufacturing phased sprocket assemblies by capacitor discharge welding
10/01/2002CA2268649C Surface densification of machine components made by powder metallurgy
09/2002
09/26/2002WO2002075171A1 Conrod and a method of producing the same
09/26/2002US20020136917 Metallic tubular components for industrial flowstreams
09/26/2002US20020135095 Method for the manufacturing of a plate
09/26/2002CA2341994A1 Metallic tubular components for industrial flowstreams
09/25/2002EP1243695A1 Metal fiber/metal powder sheet and process for making same
09/25/2002EP0862706B1 Duplex sprocket/gear construction and method of making same
09/19/2002US20020131886 Method of manufacturing an object, such as a form tool for forming threaded fasteners
09/18/2002CN1369924A Mfg. method of sintered base plate of alkaline storage battery
09/18/2002CN1091156C Method for mfg. self-lubricating float bearing of turbine booster by powder metallurgy tech
09/17/2002US6452777 Niobium oxide dielectric between niobium nitride and organic or inorganic semiconductor electrodes having good stability and capacitance
09/17/2002US6450739 Tool for chip removing machining and methods and apparatus for making the tool
09/12/2002WO2002070174A1 Method of producing a sintered metal component comprising at least one bore
09/12/2002US20020124687 Formed at a voltage of < 60 volts
09/11/2002EP1239153A2 Compressor coating
09/11/2002EP0962541B1 Copper-base sintered sliding material excellent in slipperiness and machinability
09/11/2002CN1369117A Metal hydride bands and use thereof for storing hydrogen
09/11/2002CN1368744A Sintered anode
09/10/2002US6447704 Thermal-sprayed tooling
09/05/2002US20020122738 Article having imbedded cavity
09/05/2002US20020122725 Article having dampening member installed into an imbedded cavity
09/04/2002EP1236897A2 Component having slide contact area of compressor
09/04/2002CN1090067C Method for manufacturing powder metallurgical body
09/04/2002CN1090066C Heat treatment of metal castings and in furnace sand reclamation equipment and technology
09/03/2002US6444361 Nickel-metal hydride storage battery having a longer cycle life than any conventional battery. the active material has a core alloy of a hydrogen storage alloy and a surface layer comprising iron compound formed on the surface of the core
09/03/2002US6444167 Injection molding, sintering, deforming, pressing
09/03/2002CA2219319C Process for compacting and sintering a powdered metal preform
08/2002
08/29/2002WO2002066144A2 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same
08/29/2002WO2002049987A3 Molding tool formed of gradient composite material and method of producing the same
08/29/2002WO2001012367A9 Compacted-powder opposed twin-helical gears and method
08/27/2002US6440357 Multiple-acting powder metal pressing
08/22/2002WO2002064293A1 Titanium powder sintered compact
08/22/2002US20020112523 Method and tool of tungsten/heavy metal alloy for hot-forging copper and copper alloys
08/22/2002DE10104638A1 Verfahren zur Herstellung von Bauteilen für Flugtriebwerke und stationäre Gasturbinen Process for the manufacture of components for aircraft engines and stationary gas turbines
08/22/2002CA2608110A1 Titanium powder sintered compact
08/22/2002CA2608033A1 Titanium powder sintered compact
08/21/2002EP1233660A2 Powdered metal emissive elements
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