Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694) |
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08/08/1990 | EP0381499A2 Composite and self-lubricating bushing |
08/03/1990 | CA2007683A1 Composite and self-lubricating bushing and method for making same |
07/19/1990 | DE3902075A1 Method for making powder-forged components, in particular a connecting rod with divided connecting rod big end |
07/11/1990 | EP0376981A1 Machine workable, thermally conductive, high strength, ceramic superconducting composite |
06/28/1990 | WO1990007013A1 Porous refractory material, article made thereof and method for making said article |
06/28/1990 | WO1990006827A1 Method for manufacturing rings or discs having a blade or vane rim |
06/26/1990 | US4936163 Making a fractured powder metal connecting rod |
06/19/1990 | US4935198 Method for the powder-metallurgical manufacture of tubes or like elongated profiles |
06/13/1990 | EP0372999A2 Process for manufacturing clad metal tubing |
06/12/1990 | US4933141 Method for making a clad metal product |
05/30/1990 | EP0370562A2 Process and apparatus for working the tooth flanks of coupling devices prepared by powder metallurgy |
05/29/1990 | US4929415 Alloys, sintering |
05/29/1990 | CA1269575A1 Production of flat products from particulate material |
05/23/1990 | EP0369442A2 Method for regulation of the process conditions in a moulding tool |
05/23/1990 | EP0369114A1 Process for manufacturing alloyed tungsten rods |
05/22/1990 | US4927712 Fusible core alloy composites for plastics molding |
05/15/1990 | US4925501 Expolosive compaction of rare earth-transition metal alloys in a fluid medium |
05/15/1990 | US4925490 Mechanical seal using pore-dispersed material, and pore-dispersed cemented carbide and method for manufacturing same |
05/15/1990 | CA1268967A1 Sintered shrink-on cam and process of manufacturing such cam |
05/08/1990 | US4923761 Bearing material having multiple layer therein and a method of manufacturing the same |
05/08/1990 | US4923674 Method of producing powder forged components |
05/08/1990 | US4923673 Compaction and sintering with lanthanum oxide; low energy; workability |
05/08/1990 | US4923672 Method of obtaining a mould intended for the manufacture of very small parts |
05/08/1990 | US4923671 Method of producing powder-metallurgical objects, specifically elongate objects such as rods, sections, tubes or the like |
05/08/1990 | CA1268644A1 Hot-forging small inner diameter powdered metal parts |
05/01/1990 | US4921410 Working at a temperature higher than plasticity transition temperature of alloy but less than crystallization temperature |
04/18/1990 | EP0364028A1 Tubular camshaft manufacturing process |
04/17/1990 | US4917743 Method for manufacturing a friction ring having a conical or cylindrical friction surface |
04/11/1990 | CN1041135A Trolley bus collector-block produced via iron-based powder metallurgy |
04/04/1990 | EP0270549B1 Method of producing a cylinder lining device |
04/03/1990 | CA1267301A1 Low density tantalum anode bodies |
03/22/1990 | WO1990002619A1 Method for the manufacture of rivet for a fixed spike or for a sleeve-mounted spike, respectively, and equipment for carrying out the method |
02/27/1990 | CA1266159A1 Composite and durable forming model with permeability |
02/20/1990 | US4902346 Filler for disintegrating projectile |
02/14/1990 | CN1039548A Sintering metal powder into structures without sintering aids |
02/08/1990 | WO1990001174A1 Powder metal mirror |
02/07/1990 | CN1039406A Method for making composite articles that include complex internal geometry |
02/06/1990 | US4898711 Powder metal mirror |
02/06/1990 | US4898699 Method for bonding a porous metal layer to a cermet surface |
01/25/1990 | WO1990000685A1 Process for manufacturing a radial bearing |
01/24/1990 | EP0352015A1 Mini-monolith substrate and its formation |
01/23/1990 | EP0340296A4 Method of repairing damages in superalloys. |
01/17/1990 | EP0351056A2 Sintering metal powders into structures without sintering aids |
01/16/1990 | US4894158 Porous filter element with undulations |
01/11/1990 | DE3822919A1 Verbundwerkstoff Composite material |
01/08/1990 | EP0336944A4 Copper-tungsten metal mixture and process. |
12/27/1989 | EP0347627A2 Method for producing a piston with cavity |
12/27/1989 | EP0347507A1 Method for the continuous production of negative hydrogen storage alloy electrodes |
12/20/1989 | CN1038145A Bearings having beam mounted bearing pads and methods of making same |
12/19/1989 | US4887572 Signal generating rotor of a distributor for an internal combustion engine and a method of producing the same |
12/19/1989 | US4887496 Method of making drills, endmills and other rotating-and-cutting tools |
12/12/1989 | US4886639 Construction elements produced by powder metallurgy |
12/06/1989 | EP0345045A1 Method of making tungsten-titanium sputtering targets |
12/06/1989 | EP0344369A1 Handbrake assembly |
11/30/1989 | WO1989011551A1 Fabrication of fusible core alloy composites for plastics molding |
11/29/1989 | EP0343620A2 Bearings having beam mounted bearing pads and methods of making same |
11/23/1989 | EP0342800A2 Making a fractured powder metal connecting rod |
11/21/1989 | US4881984 Radial orientation and compaction by heating an evacuated and sealed container charged with gas-atomized particles of a rare earth metal/fe/b/ alloy |
11/21/1989 | US4881431 Hard metal core and casing forming composite body |
11/14/1989 | US4880598 Method for manufacturing a tubular compact |
11/08/1989 | EP0340296A1 Method of repairing damages in superalloys |
11/08/1989 | CN1005691B Manufacturing method for steam locomotive piston expansion ring |
11/02/1989 | WO1989010334A1 Method for making composite articles that include complex internal geometry |
11/02/1989 | EP0339894A2 Method for making composite articles that include complex internal geometry |
10/31/1989 | US4877766 Mini-monolith substrate |
10/25/1989 | EP0338258A1 Process for preparing sintered dental prostheses |
10/25/1989 | CN1036523A Process for manufacturing powder-forging structural member |
10/19/1989 | WO1989009592A1 Process for producing sintered metallic dental prostheses |
10/18/1989 | EP0336944A1 Copper-tungsten metal mixture and process |
10/03/1989 | US4871621 Method of encasing a structure in metal |
09/26/1989 | US4869800 Cell arrangement for a filter press type stack of cells |
09/26/1989 | CA1260725A1 Bottle opener |
09/26/1989 | CA1260219A1 Process for producing a flat product and the flat product thereof |
09/19/1989 | US4867412 Apparatus for the production by powder metallurgy of a section of a header pipe of a heat exchanger |
09/19/1989 | US4866888 Wire incrusted with abrasive grain |
09/06/1989 | EP0331285A2 Explosive compaction of rare earth-transition metal alloys in a fluid medium |
09/06/1989 | EP0330830A1 Process for preparing parts by means of forging powder |
08/30/1989 | EP0329863A1 Compacting of a metal web |
08/30/1989 | CN2043678U Oil pump gear |
08/29/1989 | CA1258760A1 Production of metal strip and sheet |
08/24/1989 | DE3806236C1 Method for the production of powder-forged components |
08/22/1989 | US4859164 Ferrous sintered alloy vane and rotary compressor |
08/09/1989 | EP0327064A2 Process for preparing articles by powder metallurgy, especially elongated articles such as rods, sections, tubes or such |
08/08/1989 | US4855103 Method for manufacturing metallic products from powder by hot isostatic pressing using ceramic cores |
08/01/1989 | US4853293 Compacted metallic wire element |
08/01/1989 | US4853180 Method of manufacturing bushings with powdered metals |
07/26/1989 | EP0325179A1 Process for producing tungsten heavy alloy sheet |
07/25/1989 | US4851189 Alloying iron powder with carbide forming molybdenum, chromium, and vandium; sintering and hot isostatic compression |
07/18/1989 | US4849602 Method for fabricating cutting pieces |
07/18/1989 | US4849163 Production of flat products from particulate material |
07/18/1989 | US4847962 Method for producing porous bearing shells for gas-static bearings |
07/11/1989 | US4847045 Slurrying, alloying, filtration |
06/27/1989 | US4842633 Method of manufacturing molds for molding optical glass elements and diffraction gratings |
06/21/1989 | EP0321430A1 Method for producing a tubular compact and apparatus for carrying out said method |
06/21/1989 | EP0321105A2 Metal encased objects and method for preparation thereof |
06/21/1989 | EP0320811A1 Process for producing a mould for preparing articles with very small dimension |
06/20/1989 | US4840665 Wear-resistant sintered iron-based alloy and process for producing the same |
06/13/1989 | US4838936 Cold isostatic pressing; tensile strength; fixed scroll plates |
06/13/1989 | US4838935 Method for making tungsten-titanium sputtering targets and product |
06/06/1989 | CA1255083A1 Method and assembly for producing extrusion-clad tubular product |