Patents
Sitemap › B22 - Casting; Powder metallurgy › B22F - Working metallic powder; Manufacture of articles from metallic powder; Making metallic powder; Apparatus or devices specially adapted for metallic powder › B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
01/2004
01/02/2004EP1066145B1 Method for forming a molding tool with thermal control elements using powder metal technology
01/01/2004US20040001656 Sintered bearing and production method therefor
12/2003
12/30/2003US6669414 Method and a device for manufacturing a tool and a tool made by the method
12/24/2003WO2003107455A2 Compositionally graded metallic plates for planar solid oxide fuel cells
12/24/2003WO2003106718A1 Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings
12/24/2003CN1463341A Ring gear
12/24/2003CN1462659A Mould and its mfg. method
12/18/2003US20030231973 Compositionally graded metallic plates for planar solid oxide fuel cells
12/18/2003US20030231815 Bearings for C02 refrigerant compressor use, compressor using the same, and applications of the same
12/11/2003WO2003101648A1 Method for making a powdered metal compact
12/11/2003US20030228949 Sintered sprocket and manufacturing method
12/11/2003US20030226386 Cold forming by rolling of parts made of press sintered material
12/10/2003EP1369193A1 Cold-forming by rolling pressed and sintered workpieces
12/09/2003US6660225 Method to form multi-material components
12/09/2003US6660109 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders
12/09/2003US6660088 Pressure infiltrating apparatus for infiltrating fiber bundle with metal
12/09/2003US6660056 Wear resistance
12/04/2003US20030222376 Mold and a method for manufactring the same
12/03/2003EP1366878A1 A mold and a method for manufacturing the same
11/2003
11/20/2003US20030215348 Compacting powder mixture containing rapidly solidified Al-Si powder, Al powder and Cu powder or Cu alloy powder into a green compact and sintering; maximum particle size of said Al powder is 100 mu m or less.
11/19/2003EP1362654A1 Process for producing sintered aluminium alloy
11/19/2003EP1361916A2 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same
11/18/2003US6648108 Sintered material for a magnetic track brake
11/13/2003US20030209297 Bonding two different metals using lasers
11/12/2003EP1361010A1 Titanium powder sintered compact
11/12/2003CN1455126A Bearing for carbon dioxide refrigrant compressor, compressor using said bearing and use thereof
11/12/2003CN1127578C Low resisting materials with improved wear performance for electrical current transfer and methods for preparing same
11/11/2003US6645426 Method and device for manufacturing powder molded body
11/06/2003US20030206818 Consolidation by hot isostatic pressing of the powders within a deformable container.
11/05/2003EP1358855A1 Process for manufacturing parts by freeform laser-sintering
11/05/2003EP1358032A1 Co-forming metal foam articles
11/05/2003CN1126623C Method for producing screw nail
11/04/2003US6641779 Fe-based sintered valve seat having high strength and method for producing the same
10/2003
10/30/2003US20030202898 Metal-made seamless pipe and process for production thereof
10/30/2003US20030202897 Powder metallurgy; hard structure with interior cavities; metal particles are mixed with binder; molded materials placed in solvent bath to dissolve binder; sintering
10/29/2003EP1357293A2 Bearing for CO2 refrigerant compressor
10/22/2003CN1449880A Low temp sintering method for surface porous pipe
10/21/2003US6635220 Method for forming composite vapor-deposited films with varied compositions formed in the initial and final stages of deposition, composite vapor-deposition material for the film and method for manufacture thereof
10/15/2003EP1352727A2 Injection molding manifold with Film-Heater
10/15/2003CN1449317A Module used as a filter, catalyst or heater and a method for producing the same
10/15/2003CN1449316A Method for manufacturing tantalum sintered object for electrolytic capacitor
10/08/2003EP1349634A1 Filtering candle comprising a sintered filtering tube
10/07/2003US6630102 Pulverizing with nitrogen; compression; improved isotropy of mechanical properties
10/07/2003US6630101 Method for producing powder metal gears
10/02/2003US20030183479 Sintered selector or sliding sleeve
10/02/2003US20030183042 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor
10/01/2003CN1445378A Sitered alloy for valve seat, valve seat and preparation method therefor
09/2003
09/30/2003US6627350 Aluminum, transition metal silicide
09/30/2003US6626576 Duplex powder metal bearing caps and method of making them
09/25/2003WO2003020460A3 One-piece joint body consisting of sintered metal
09/25/2003US20030177863 Sintered alloy for valve seats, valve seat and manufacturing method thereof
09/24/2003EP1347068A1 Sintered alloy for valve seats, valve seat and manufacturing method thereof
09/24/2003EP1345868A2 Molding tool formed of gradient composite material and method of producing the same
09/23/2003US6623690 Using separation layer to facilitate bonding
09/23/2003US6623542 Slide member
09/18/2003US20030174459 Method for manufacturing tantalum sintered object for electrolytic capacitor
09/17/2003EP1343600A1 Method for making thin films in metal/ceramic composite
09/12/2003WO2003013938A3 Rack gear and method of making same
09/12/2003CA2754650A1 Valve metal powders and process for producing them
09/09/2003US6615935 Roller cone bits with wear and fracture resistant surface
09/02/2003US6613121 Sintered material and composite sintered contact component
08/2003
08/27/2003EP1337371A1 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
08/26/2003US6610245 Mixing, high pressure molding, sindering mixture of copper, tin, ceramics and graphite
08/21/2003US20030154700 Module for use as a filter, catalytic converter, or heater, and method for the manufacture thereof
08/20/2003CN1437517A Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor
08/20/2003CN1118837C Method for cutting rare earth alloy with scroll saw and method for producing rare earth alloy plate
08/13/2003EP1335410A2 Tungsten-rhenium filament and method for producing same
08/07/2003US20030145973 Manifold with film heater
08/06/2003EP1333546A2 Copper-graphite brush
08/06/2003CN1434213A Powder metal scrolls
08/06/2003CN1433861A Method for producing sintered metal and rotary type compressor flange produced by said method
08/06/2003CN1116945C Roll shell manufacture method
07/2003
07/31/2003WO2003061898A1 Rod-shaped drill and method for producing the same
07/31/2003US20030141777 Copper-graphite brush
07/30/2003EP1331395A2 Powder metal scrolls
07/30/2003EP1163064A4 Apparatus and method for roll forming gears
07/24/2003WO2003059556A2 Porous metal stack for fuel cells or electrolysers
07/24/2003WO2003011793A3 Method for manufacturing sintered magnet
07/24/2003US20030138341 Kneading metal powder, pressure molding, sintering, subzero treating powder for predetermined time and tempering resulting powder under compression residual stress; rotary compressor flange
07/24/2003US20030138339 Powder metal scrolls
07/24/2003US20030135993 Process for manufacturing a sliding contact piece for medium to high current densities
07/23/2003EP1329993A2 Manufacturing method for sliding contact for medium and high current
07/23/2003EP1328952A2 Powder for capacitor, sintered body and capacitor using the sintered body
07/23/2003EP1230046B1 Method and device for producing a sintered metal blank with interior helical recesses
07/23/2003CN1431416A Valve and its mfg. method
07/22/2003US6597107 Tungsten-rhenium filament and method for producing same
07/22/2003US6596100 Metal-made seamless pipe and process for production thereof
07/22/2003US6595881 Expanding-blade archery broadhead
07/17/2003US20030134135 Composite construction
07/17/2003US20030132707 Tungsten-rhenium filament and method for producing same
07/17/2003US20030132415 Valve and manufacturing method thereof
07/16/2003EP1327806A2 Valve and manufacturing method thereof
07/16/2003EP1327492A1 Porous metal stack for fuel cells or electrolysers
07/15/2003US6592809 Method for forming powder metal gears
07/15/2003US6592807 Method of making a porous tire tread mold
07/10/2003US20030126944 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
07/09/2003EP1325240A1 Sintered gear shift sleeve
07/03/2003WO2003053613A1 Anode support for carbonate fuel cells
06/2003
06/26/2003US20030118466 Anode support for carbonate fuel cells
06/26/2003US20030116227 Method of producing hardmetal-bonded metal component
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 57