Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
01/1998
01/02/1998DE19724879A1 Mass production of sintered mouldings with spirally-grooved cylindrical passage
12/1997
12/29/1997EP0814277A2 Roller brake for two-wheeler
12/23/1997US5701574 Method of producing a sliding sleeve for the synchronizer means of a change-speed gear
12/18/1997WO1997047445A1 Pressurized feed shoe apparatus and process for precompacting powdered materials
12/18/1997WO1997047418A1 Powder metallurgical body with compacted surface
12/18/1997CA2257830A1 Pressurized feed shoe apparatus and process for precompacting powdered materials
12/17/1997EP0812640A1 Gear
12/17/1997CN1168115A Method of constructing fully dense metal molds and parts
12/11/1997WO1997040777A3 Net shaped dies and molds and method for producing the same
12/09/1997US5697042 Composite cermet articles and method of making
12/04/1997WO1997045219A1 Gears
11/1997
11/27/1997WO1997044292A1 Method of stabilizing sintered foam and of producing open-cell sintered foam parts
11/20/1997WO1997043560A1 Friction member made of sintered material, method for making same, and use thereof in a braking system, particularly for rolling stock
11/20/1997WO1997043067A1 Compacted-powder opposed twin-helical gears and method
11/20/1997DE19619986A1 Verfahren zur Stabiblisierung von Sinterschaum und zur Herstellung von offenzelligen Sinterschaumteilen A process for Stabiblisierung of sintered foam and for the production of open-celled sintered foam parts
11/13/1997WO1997042424A1 Precisely repositionable bearing cap
11/13/1997CA2253578A1 Precisely repositionable bearing cap
11/12/1997EP0805729A2 Method of constructing fully dense metal molds and parts
11/06/1997WO1997040777A2 Net shaped dies and molds and method for producing the same
11/05/1997CN1163943A Abrasion resistant, ductile steel
10/1997
10/30/1997DE19712812A1 Sintered copper-based friction material
10/30/1997DE19709651A1 Composite material used in production of e.g. cutting plates
10/23/1997WO1997038771A1 Process for making shaped copper articles
10/22/1997EP0802005A1 Method of manufacturing a porous metal sheet having pores forming a pattern
10/21/1997US5679909 Composite oxide of calcium, magnesium and silicon oxides are dispersed in iron-dominant metal matrix; high strength; can be cut with less tool wear
10/21/1997US5679445 First and second ceramic regions with variations in grain size and binder amounts; self-sharpening tools
10/19/1997CA2202694A1 A method of manufacturing a metal sheet
10/15/1997EP0800428A1 Composite cermet articles and method of making
10/14/1997US5678162 Forming mixture of metal powder and polymer binder, shaping, heating to remove binder, heating to oxide metal and form porous network of metal and oxidized metal, contacting with epoxy resin to fill voids, curing
10/14/1997US5677042 Tips for excavation, mining; wear resistance
10/14/1997CA2089455C Method of manufacturing a dynamoelectric device
10/08/1997EP0800009A2 Connecting rod and method of manufacturing a connecting rod
10/08/1997EP0799102A1 Process including heating and cooling for production of an injection-moulded body
10/02/1997DE19612143A1 Manufacturing helical contact member for vacuum switch
10/01/1997EP0798062A2 Element made of foamed metal
09/1997
09/30/1997US5672936 Cold cathode fluorescent discharge tube
09/25/1997WO1997034720A1 Composite material and process for the preparation thereof
09/24/1997EP0796927A2 Powder-produced material having wear-resistance
09/10/1997EP0532658B1 Tantalum or niobium base alloys
09/10/1997CN1158771A Production method for cylinder block of internal combustion engine
09/09/1997US5666637 Method of manufacturing connecting rod
09/09/1997US5666633 Method of producing interlocking metal parts
09/09/1997US5665440 Casting of particle-based hollow shapes
08/1997
08/28/1997WO1997030808A1 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear
08/28/1997DE19606270A1 Werkstoff zur pulvermetallurgischen Herstellung von Formteilen, insbesondere von Ventilsitzringen mit hoher Wärmeleitfähigkeit und hoher Verschleiß- und Korrosionsfestigkeit Material for the powder metallurgy production of shaped parts, in particular valve seat rings with high thermal conductivity and high wear and corrosion resistance
08/26/1997US5659955 Method of making powder metal helical gears
08/21/1997WO1997029885A1 Process for manufacturing inserts with holes for clamping
08/21/1997WO1997029884A1 Process for making diamond and cubic boron nitride cutting elements
08/20/1997EP0790426A2 Method for manufacturing a flat friction disc
08/20/1997EP0738335B1 Sintered friction material for friction-linked components and friction-linked component
08/19/1997US5659876 Method of producing washer having boss
08/19/1997US5659873 Method of producing a cam for a jointed camshaft
08/19/1997US5658506 Thermally spraying tool steel particles into ceramic mold
08/14/1997WO1997028909A1 Ceramic mold finishing
08/13/1997EP0789086A2 Process for preparing a metallic material having high hardness and its use
08/05/1997US5654106 Sintered articles
07/1997
07/30/1997EP0786299A1 Method of manufacturing sintered synchronizing ring
07/30/1997EP0773853A4 Method of making connecting rod
07/30/1997CA2196331A1 Process of production of high hardness metallic material and its uses
07/23/1997EP0785289A1 Abrasion resistant, ductile steel
07/23/1997CA2194642A1 Abrasion resistant, ductile steel
07/09/1997CN1154082A Device for producing compacts
07/02/1997EP0781625A1 Spray formed rapid tools
07/02/1997EP0669860B1 Moulding of apertured articles
07/01/1997US5642851 Method of producing a circular fibre-reinforced metal article, and apparatus for use in said method
07/01/1997CA2060028C Injection part for die-casting machines
06/1997
06/26/1997WO1997022819A1 Duplex sprocket/gear construction and method of making same
06/19/1997DE19546586A1 Planet gear with planet carrier rotatable around axis
06/18/1997EP0779449A2 Planetary transmission
06/10/1997US5637158 Method for the manufacture of an expansible anchor consisting of corrosion-resistant steel
06/05/1997DE19650349A1 IC engine cylinder block manufacturing method
06/04/1997CN1150922A Method of and apparatus for manufacturing pressed powder body
06/03/1997US5634752 Anchor bolt for anchoring by compound mass, and method of manufacturing the same
05/1997
05/28/1997EP0775806A1 Method of forming a tappet in an internal combustion engine
05/28/1997EP0762922A4 Metal filter for high temperature applications
05/21/1997EP0774316A1 Method of and apparatus for manufacturing a pressed powder body
05/21/1997EP0773853A1 Method of making connecting rod
05/21/1997EP0773846A1 Device for producing compacts
05/09/1997WO1997016274A1 Enhancement of thermal properties of tooling made by solid free form fabrication techniques
05/07/1997EP0771882A1 Heat resistance stainless steel wire or strip
05/06/1997US5628046 Process for preparing a powder mixture and its use
04/1997
04/29/1997US5625861 Porous metal body and process for producing same
04/23/1997CN1148375A Prodn. of prous articles
04/22/1997US5623726 Steel; corrosion, fatigue resistance
04/10/1997WO1997012710A1 Method of producing large annular workpieces
04/09/1997EP0587734B1 Fibrous tantalum and capacitors made therefrom
04/03/1997DE19536507A1 Verfahren zum Herstellen großer ringförmiger Werkstücke A method for producing large annular workpieces
03/1997
03/26/1997EP0765012A2 Non-vaporising getter and method of obtaining the same
03/26/1997EP0764488A1 Heat resisting metal fiber sintered body
03/26/1997EP0764485A2 A porous mold material for casting and a method of producing the same
03/26/1997EP0634959B1 Process and device for the continuous production of cylindrical rods with at least one internal helical channel, and sinter blank made by this process
03/23/1997CA2186155A1 Porous mold material for casting and a method of producing the same
03/19/1997EP0762922A1 Metal filter for high temperature applications
03/18/1997US5613182 Method of manufacturing a powder metal connecting rod with stress riser crease formed in the side face
03/13/1997WO1997009161A1 Screw extruders and pressed powder components
03/12/1997CN1144728A Metal sintered body composite material and method for producing the same
03/11/1997US5609128 Tappet in an internal combustion engine and a method of manufacturing it
03/06/1997WO1997008358A1 A process for manufacturing ito alloy articles
03/04/1997US5607525 Method of making an AC generator rotor segment
02/1997
02/26/1997EP0759020A1 Production of porous articles
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