Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
04/2002
04/23/2002US6375704 High capacitance niobium powders and electrolytic capacitor anodes
04/18/2002WO2002031374A1 Sintered gear shift sleeve
04/16/2002US6372362 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
04/11/2002WO2002028576A2 Method for forming powder metal gears
04/11/2002WO2002028575A1 Metallic seamless pipe and method of manufacturing the seamless pipe
04/11/2002WO2000068139A9 Composite materials for membrane reactors
04/11/2002US20020040680 Pressure infiltrating apparatus for infiltrating fiber bundle with metal
04/10/2002EP1195810A1 Aluminum-silicon carbide semiconductor substrate and method for producing the same
04/10/2002EP1195214A1 Metal-made seamless pipe and process for production thereof
04/10/2002EP1194256A1 High capacitance niobium powders and electrolytic capacitor anodes
04/04/2002US20020039663 Wet-layed metal fiber nonwoven sheet; aqueous dispensing fluid which contains a non-carboxy containing water soluble polymer such as a starch.
04/03/2002CN1343151A Blank for gunbarrel, method for producing said gunbarrel and gunbarrel
04/02/2002US6364072 Contains at least one of a proportion of pulverized wear inhibitor and a proportion of powder forming a protective layer.
03/2002
03/28/2002US20020037233 Following extraction of the organic binder the green micromolds or micromold components are sintered to full density, upon which they shrink by accurately predetermined amounts; complex-shaped micrometer/ nanometer-sized precision
03/28/2002US20020037232 Method for controlling the dimensions of bodies made from sinterable materials
03/28/2002US20020036558 Bond magnet and manufacturing method thereof, and actuator therewith
03/28/2002DE10140965A1 Pressure impregnation device for producing fiber-reinforced composite wire, has intermediate orifice having concave-shaped end corresponding to convex-shaped end of entrance side orifice
03/26/2002US6361737 Method for producing a sintered porous bearing and the sintered porous bearing
03/21/2002US20020034675 Noble metal nanoparticles, a process for preparing these and their use
03/21/2002DE10040309C1 Shaping of drill tool bodies lays a cut length of an extruded cylinder body with straight inner recesses on a support surface to be twisted by a friction surface system to give inner helical recesses for sintering
03/20/2002EP1187671A1 Static micromixer
03/20/2002CN1081101C Method of constructing fully dense metal molds
03/19/2002US6357272 Method and device for producing a toothed wheel
03/14/2002DE10041992A1 Modul zur Verwendung als Filter, Katalysator oder Erhitzer sowie Verfahren zu seiner Herstellung Module for use as a filter, catalytic converter or the heater as well as methods for its preparation
03/13/2002EP1017527B1 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel
03/12/2002US6354361 Tooling having advantageously located heat transfer channels
03/07/2002WO2002018079A1 Module used as a filter, catalyst or heater and a method for producing the same
03/07/2002US20020028154 Forming sintered metal fiber porous mats
03/07/2002US20020026855 Fatigue resistance and anti-seizure property; in automobile engines
03/07/2002DE10127891A1 Reibmaterial Friction material
03/07/2002DE10034506C1 Verfahren zum Herstellen von Kühlkanälen in betrieblich thermisch belasteten Formgebungswerkzeugen und zugehöriges Formgebungswerkzeug A method of producing cooling passages in operatively thermally loaded shaping tools, and associated shaping tool
03/06/2002EP1184108A2 Net shaped articles having complex internal undercut features
03/06/2002EP1183121A1 Blank for gunbarrel, method for producing said gunbarrel and gunbarrel
03/06/2002CN1080319C Tantalum powder without metals and fluorine and alkali
02/2002
02/28/2002WO2001083132A8 Method for manufacturing of a plate involving an intermediate preforming and a final shaping
02/27/2002EP0872296B1 Self-lubricating sintered sliding material and method for manufacturing the same
02/27/2002CN1079713C Method of producing mating parts
02/26/2002US6350406 Sintering pellet and press molding with cooling, vacuum leakage
02/21/2002WO2002013998A1 Method for manufacturing tantalum sintered object for electrolytic capacitor
02/21/2002US20020022063 Device for forming annular articles from powder material
02/21/2002DE10037071A1 Edelmetall-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung Noble metal nanoparticles, a process for their preparation and use
02/14/2002WO2002011932A1 Method for producing tantalum powder, tantalum powder and tantalum electrolytic capacitor
02/14/2002WO2002011930A1 Heat-exchanging device
02/14/2002WO2001054846A3 Hollow balls and a method for producing hollow balls and for producing lightweight structural components by means of hollow balls
02/12/2002US6347032 Capacitor
02/12/2002US6346168 Dispersing metal fibers and metal powder into aqueous dispensing fluid which contains non-carboxy containing water soluble polymer, applying fluid onto screen, removing fluid to form metal fiber/metal powder sheet
02/07/2002WO2002009916A1 Article formed into honeycomb
02/07/2002CA2381800A1 Honeycomb formed body and process for production thereof
01/2002
01/31/2002US20020011550 Method for making a thermally stressed forming tool with cooling ducts and associated forming tool
01/30/2002EP1175948A2 Noble metal nanoparticles, a process for preparing these and their use
01/29/2002US6341421 Production method of porous static-pressure air bearing
01/24/2002US20020008387 Exhaust system flanges
01/22/2002US6340377 High-temperature wear-resistant sintered alloy
01/17/2002WO2002004152A1 Metallic powder containing nitrogen, process for producing the same, and porous sinter and solid electrolytic capacitor both obtained from the same
01/16/2002EP1172165A1 Process for manufacturing coolant channels in thermally stressed forming tools and forming tools obtained thereby
01/16/2002EP1172164A1 Method of producing watchband parts
01/16/2002EP1171255A1 Method of densifying the wall of an opening in a powder metal preform
01/09/2002CN1330724A Low resisting materials with improved wear performance for electrical current transfer and methods for preparing same
01/08/2002US6336950 Electrode rod for spark deposition, process for the production thereof, and process for covering with superabrasive-containing layer
01/03/2002US20020001749 Aluminum, transition metal silicide
01/01/2002US6334914 Copper alloy sliding material
12/2001
12/27/2001US20010055694 High strength spongy sintered metal composite sheet and production method thereof
12/25/2001US6332936 Thermomechanical processing of plasma sprayed intermetallic sheets
12/25/2001US6332908 Method for modifying surface of hydrogen storage alloy for NI/MH secondary battery using flake type metal
12/25/2001CA2160857C Porous metal body and process for producing same
12/20/2001US20010052373 Friction material
12/20/2001DE10120724A1 Ventilsitz für Brennkraftmaschinen und Verfahren zu dessen Herstellung Valve seat for internal combustion engines and methods for its preparation
12/19/2001EP1163064A1 Apparatus and method for roll forming gears
12/12/2001EP1161315A1 Method and apparatus for densifying powder metal preforms
12/06/2001WO2001091953A1 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor
12/06/2001US20010048182 Method of producing tyres, of making vulcanization moulds for said tyres, tyres and moulds thus produced
12/04/2001US6325958 Method for manufacture of mandrels for solid fuel rocket motors and other applications
11/2001
11/29/2001WO2001089746A1 Improvements in thermal-sprayed tooling
11/29/2001US20010046614 Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium
11/27/2001US6322902 Sliding contact material, sliding contact element and producing method
11/22/2001US20010042299 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
11/20/2001US6319459 Immersion in aqueous solution of heated alkanolamine that reacts to form water-soluble salt, and then rinsing with warm deionized water; lower residual carbon and oxygen levels
11/15/2001WO2001017705A3 Method and device for producing a sintered metal blank with interior helical recesses
11/15/2001US20010041147 Method and a device for compacting of powder metal bodies
11/14/2001CN1074699C Device for producing compacts
11/14/2001CN1074697C Process for producing high-porosity non-evaporable getter materials and materials thus obtained
11/13/2001US6317020 Bond magnet and manufacturing method thereof, and actuator therewith
11/13/2001US6315808 Process for producing powder metallurgy compacts free from binder contamination and compacts produced thereby
11/08/2001WO2001083135A1 Method and impact machine for forming a body
11/08/2001WO2001083134A1 Impact machine ii
11/08/2001WO2001083132A1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping
11/08/2001US20010038801 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
11/08/2001US20010037842 Valve seat for internal combustion engines
11/07/2001CN1320519A Apparatus for making tubular body from powder material
11/06/2001US6312494 Rare earth sintered magnet having a main component composition comprising 28-33 weight % of rare earth element including y; 0.8-1.5 weight % of fe or fe and co; the balance being substantially fe rare earth element including y, and t i
10/2001
10/31/2001CN1319475A Hydraulic piston having enclosed cavity and method for making the same
10/31/2001CN1319467A Warm-pressing formation method for powder metallurgical bevel gear
10/31/2001CN1074061C Abrasion resistant, ductile steel
10/30/2001US6309592 Method for manufacturing roller carrier of vibration balance device
10/27/2001CA2344018A1 A device for forming annular articles from powder material
10/24/2001EP1146979A1 Method of producing a silicom/aluminum sputtering target
10/18/2001WO2001077397A1 Hydrogen absorbing alloy and method for its production
10/17/2001EP0909228B1 Compacted-powder opposed twin-helical gears and method
10/17/2001EP0871555B1 Method and means for producing a ceramic or metallic product for sintering
10/16/2001US6303235 Copper-based sliding alloy
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ... 57