Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
02/2005
02/17/2005WO2005015586A1 Positive electrode conductor for electrolytic capacitor
02/17/2005US20050036893 Metal injection molded turbine rotor and metal shaft connection attachment thereto
02/17/2005US20050034558 Magnetically separation of particle sizes ; ultrasonic screening; powder metallurgy; firearm ammunition
02/16/2005EP1507062A2 Bonding of a titanium aluminide turbine rotor to a steel shaft
02/15/2005US6856500 Good leak current characteristics, large capacitance per unit weight at a high frequency, good leak characteristics;
02/10/2005WO2003059556A3 Porous metal stack for fuel cells or electrolysers
02/10/2005US20050028641 Sintered sprocket for silent chain and production method therefor
02/09/2005CN1578709A One-piece joint body constituted by sinter metals
02/09/2005CN1576651A Sintered chain gear for silent chain and producing method thereof
02/09/2005CN1576650A Sintered chain gear for silent chain and producing method thereof
02/09/2005CN1188236C Low temp sintering method for surface porous pipe
02/08/2005US6852143 Turbo component for turbocharger
02/03/2005WO2004105154A3 Method of forming freestanding thin chromium components for an electrochemical converter
02/03/2005DE10331599A1 Bauteil für eine Gasturbine sowie Verfahren zur Herstellung desselben Of the same component for a gas turbine and processes for preparing
02/02/2005EP1501956A1 Niobium powder, sintered body thereof and capacitor using the same
02/01/2005US6849361 Mixing nickel particles with a pore former and applying the mixture to a porous substrate, wherein pore former is provided in the form of particles which have a coating of nickel, sintering the porous substrate and the mixture
02/01/2005US6848558 Sintered selector or sliding sleeve
01/2005
01/27/2005WO2005008032A1 Lightweight blade for gas turbine and method for making same
01/27/2005WO2005007326A2 Method for making gas turbine elements and corresponding element
01/27/2005DE10331397A1 Production of blade segments for gas turbines comprises using a powder metallurgical injection molding
01/27/2005DE10030436B4 Verfahren zur Herstellung einer Masse für eine elektrisch leitfähige Dickschicht, Masse für eine elektrisch leitfähige Dickschicht und laminiertes keramisches Elektronikteil A process for preparing a composition for an electrically conductive thick film composition for an electrically conductive thick film and laminated ceramic electronic part
01/26/2005EP1500818A2 Powder metal scroll for a scroll compressor
01/26/2005EP1500714A2 Sintered sprocket for silent chain and production method therefor
01/26/2005EP1500449A2 Sintered sprocket for silent chain and production method therefor
01/26/2005EP1385664B1 Method and device for machining annular-shaped workpieces
01/26/2005EP1325240B1 Sintered gear shift sleeve
01/26/2005CN1570427A Powdered metallurgical piston ring and process for production thereof
01/20/2005US20050014016 Mechanical fuse and production method for the same
01/19/2005CN1566888A Heat guiding tube manufacturing method and arrangement thereof
01/18/2005US6844085 Copper based sintered contact material and double-layered sintered contact member
01/18/2005US6843960 Adding solvents, dispersants, a plasticizer and an organic binder to the metal powder mixture to form a slip, forming slip into a layer on a substrate, removing the slip and burning the binder, sintering in reducing atmosphere
01/18/2005US6843821 Improved shelf-life and stress resistance; isotactic pressing
01/18/2005US6843215 Sliding mechanism and variable valve timing mechanism for internal combustion engine
01/13/2005WO2005002755A1 Method of producing die for producing liquid-jetting head and materal block for the die
01/12/2005CN1184039C Direct method of makig forming mold
01/11/2005US6841512 Inexpensive, highly catalytic material that may be used for facilitating hydrogen consumption in a fuel cell anode comprising: nickel or nickel alloy particulate disersed in a support matrix
01/06/2005WO2005000504A1 Pulver metallurgical component production
01/06/2005WO2004056513A3 Sintered blanks having coiled cooling channels
01/05/2005DE10331631B3 Component used in a camshaft adjusting device comprises functional part of sintered aluminum and power transmission part of sintered steel
01/04/2005US6838196 A composite of an intermetallic matrix of nickel aluminide (NiAl or Ni3Al) which supports a ceramic and keeps the hard phase in place; wear-resistance; high-temperature, heat resistance; protective coatings; marine diesel engines
12/2004
12/30/2004US20040265080 Edge-carrying drill, method for the manufacture of the drill, and drilling tool comprising such a drill
12/30/2004DE102004028344A1 Mechanische Sicherung und Verfahren zu deren Herstellung Mechanical fuse and processes for their preparation
12/29/2004WO2004112996A1 Method and apparatus for forming a hole or slot in powder metal components
12/29/2004WO2004112995A1 Manufactruring of controlled porosity metallic tools
12/29/2004CN1182612C Conductive porous body and metal porous body and cell polar plate made thereby
12/29/2004CA2528754A1 Method and apparatus for forming a hole or slot in powder metal components
12/22/2004CN1180906C Method of manufacturing metal strip
12/16/2004WO2004108334A1 Rotatable tool and a blank
12/16/2004WO2004108329A1 Method and device for manufacturing a blank for a tool
12/16/2004US20040250652 Component blank having bearing aperture for separation into main body and bearing cap has stress riser (notch) for fracturing while applying tensile force; powder metallurgy
12/16/2004DE10323990A1 Cam follower for IC engine with overhead cam has a hard wearing cap made from sintered powdered metal applied to the top of a support cylinder and fitted over the end of the valve stem
12/16/2004CA2528091A1 Electrode for discharge surface treatment, manufacturing method and evaluation method for electrode for discharge surface treatment, discharge surface treatment apparatus, and discharge surface treatment method
12/16/2004CA2525761A1 Electrode for electric discharge surface treatment, method for manufacturing the same, and method for storing the same
12/14/2004US6829980 Component having slide contact area of compressor
12/09/2004WO2004105983A1 Indexable cutting inserts and methods for producing the same
12/09/2004WO2004069453A3 Refractory metal annealing bands
12/09/2004WO2004041463A3 Method and apparatus for cross-hole pressing to produce cutting inserts
12/09/2004US20040244879 Alloy with rhenium; durability, efficiency
12/09/2004DE102004009519A1 Device for producing by metal forming or primary shaping spiral running tracks on inner/outer parts of homocinetic joints comprises a contour tool with a first and a second tool part
12/08/2004CN2661342Y High-performance powder metallurgy antifriction bush of automotive air conditioner compressor
12/07/2004US6828026 Hollow balls and a method for producing hollow balls and for producing light-weight structural components by means of hollow balls
12/07/2004US6827677 Rollers or cylinders with a metallic foam core
12/02/2004WO2004105154A2 Method of forming freestanding thin chromium components for an electrochemical converter
12/02/2004WO2004103613A1 An edge-carrying drill body, and a method for the manufacture of the same and a drilling tool comprising such a drill body
12/02/2004US20040240762 Surface densification of powder metal bearing caps
12/02/2004US20040237715 Comprised of at least iron, chromium and molybdenum with smaller amounts of carbon, silicon and sulfur
12/02/2004US20040237714 High capacitance niobium powders and electrolytic capacitor anodes
12/02/2004DE19681358B4 Pulvergemisch aus Aluminiumlegierung sowie gesinterte Aluminiumlegierungen Powder mixture of aluminum alloy and sintered aluminum alloys
12/01/2004EP1482156A2 High temperature corrosion and oxidation resistant valve guide for engine application
12/01/2004EP1210194B1 Method for producing a coupling body by powder-metallurgy
12/01/2004EP1033193B1 Method of forming undercut in metal powder injection-molded article and metal powder injection-molded article having undercut
11/2004
11/25/2004US20040231154 Method and device for machining annular-shaped workpieces
11/25/2004DE19708197B4 Gesintertes Gleitelement und Verfahren zu dessen Herstellung Sintered sliding member and method of producing the
11/23/2004US6821929 Method for producing oxide superconducting wire
11/23/2004US6821471 Method for the manufacturing of a plate
11/23/2004US6821314 Capacitor powder
11/23/2004US6820336 Making a powder metal roll end for a heatable roll
11/23/2004CA2171539C Laminated metal structure
11/17/2004EP1227901B1 Tool, and a method and device for its manufacturing
11/17/2004EP0612276B2 Heat treatment of metal castings and in-furnace sand reclamation
11/11/2004WO2004097279A1 Armature for a control valve in a vehicular brake system and method of forming same
11/11/2004US20040221453 Gear wheels roll formed from powder metal blanks
11/09/2004CA2312427C Point contact densification of sintered metal powder
11/04/2004US20040219051 Net shaping gear teeth for high performance automotive power transmission; heating above critical temperature and quenching faster than critical cooling rate; rolling between opposed dies having profiled surfaces for densification, plastic deformation and strengthening; cooling to harden
10/2004
10/28/2004WO2004092427A2 System and method for processing ferrotungsten and other tungsten alloys articles formed therefrom and methods for detecting the same
10/28/2004US20040211290 alloy is impregnated with tetrafluoroethylene based resin to prevent corrosion when in contact with water in pump for water supply or treatment systems
10/28/2004CA2520274A1 System and method for processing ferrotungsten and other tungsten alloys articles formed therefrom and methods for detecting the same
10/27/2004EP1438153A4 Apparatus and method for forming powder metal gears
10/27/2004CN1541280A Sintered alloy, method for prodn. thereof and valve sheet
10/21/2004WO2004029332A3 Purification of electrochemically deoxidised refractory metal particles by heat processing
10/21/2004WO2004012885A3 Method for producing a moulded part
10/21/2004US20040209107 Composite metallic materials and structures and methods of making the same
10/14/2004US20040202600 comprises electrode formed from sintered/partially nitrified niobium nitride powder with niobium oxide dielectric; improved environmental stability and current leakage characteristics
10/14/2004US20040201119 Thin porous layer with open porosity and a method for production thereof
10/14/2004DE10315665A1 Gangrad und Verfahren zu dessen Herstellung Gear wheel and process for its preparation
10/13/2004CN1536693A Electrochemical hydrogen storage alloy containing oxide surface
10/13/2004CN1536147A Spring seat of clutch for washing machine and its making method
10/13/2004CN1171337C Metal porous body and making method thereof, current collector for cell having same
10/13/2004CN1170615C Composite materials for membrane reators
10/12/2004US6802640 Static micromixer
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