| Patents for B21K 1 - Making machine elements (7,621) |
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| 07/30/2009 | WO2009093741A1 Method of manufacturing metal member with plurality of projections |
| 07/30/2009 | DE102007027337B4 Verfahren zur Herstellung eines Kühlkanalkolbens für eine Brennkraftmaschine A method for producing a cooling channel piston for an internal combustion engine |
| 07/29/2009 | EP2083182A1 Fracture split-type connecting rod, internal combustion engine, transportation apparatus, and production method for fracture split-type connecting rod |
| 07/29/2009 | EP2082818A1 Rack and production method thereof |
| 07/28/2009 | US7566293 Device for recirculating oil in rolling bearings |
| 07/28/2009 | US7565744 Method of manufacturing a micropump check valve |
| 07/23/2009 | WO2009091297A1 Simplified rolling bearing unit and a method for manufacturing such a bearing unit |
| 07/23/2009 | US20090183628 Dual sided and dual process bandolier |
| 07/23/2009 | US20090183546 Method for cold forging high strength fastener with austenitic 300 series material |
| 07/23/2009 | US20090183343 Ergonomic handles, especially for garden tools |
| 07/22/2009 | EP2080572A1 Method for cold forging high strength fastener from austenitic 300 series material |
| 07/22/2009 | EP1664594A4 Differential with die formed housing |
| 07/22/2009 | EP1327089B1 Multi-axially forged piston |
| 07/22/2009 | CN101489701A Method for producing a gear wheel |
| 07/21/2009 | US7563030 Method of making fluid dynamic bearing |
| 07/16/2009 | US20090178636 Camshaft and camshaft manufacturing method |
| 07/15/2009 | EP2078619A1 Rolling bearing device for wheel |
| 07/15/2009 | EP2077921A1 Axle body |
| 07/15/2009 | CN101480693A Punch forming method of spiral head with convex wing |
| 07/14/2009 | US7559698 Spherical bearing arrangement |
| 07/14/2009 | US7559145 Method for producing a wheel disc |
| 07/14/2009 | US7559141 Torsional vibration damper |
| 07/09/2009 | US20090176586 Torque Transmission Device Useful as a Fixed Constant Velocity Ball Joint Constructed as an Opposed Track Joint and Method for Producing Such a Joint |
| 07/09/2009 | US20090176585 Torque Transmission Device Useful as a Fixed Constant Velocity Ball Joint for Drive Shafts and Method for Producing Such a Joint |
| 07/09/2009 | DE102008063692A1 Verfahren und Vorrichtung zum Herstellen eines Gewindes sowie Bauteil und Gerät Method and device for producing a thread, and the component and device |
| 07/09/2009 | DE102005026153B4 Verfahren zur Herstellung eines zylindrischen Lagerelements A method for producing a cylindrical bearing element |
| 07/08/2009 | EP1737592A4 Method and apparatus for clearance adjusting cover plate closure |
| 07/08/2009 | CN100509264C Deformed reinforcing bar splice and method |
| 07/08/2009 | CN100509208C Method of producing wheel and the wheel thereof |
| 07/07/2009 | US7556433 Fluid dynamic bearing device and motor equipped with the same |
| 07/07/2009 | US7556011 Valve structure for internal combustion |
| 07/07/2009 | US7555838 Method for producing a lightweight bicycle wheel rim |
| 07/02/2009 | WO2009081770A1 Aluminum alloy material for forging |
| 07/02/2009 | WO2009080001A1 Method and device for producing a thread, and component and apparatus |
| 06/30/2009 | CA2439821C Hybrid space frame for motor vehicule |
| 06/25/2009 | US20090158804 System for manufacturing linear gear and the method thereof |
| 06/25/2009 | US20090158590 Wheel manufacturing method |
| 06/25/2009 | DE102007062830A1 Thread manufacturing method for e.g. proximity switch, involves arranging element inside casing so that thread is produced by shaping casing, where element works together with press jaw that surrounds casing |
| 06/18/2009 | DE102007060612A1 Steel e.g. case-hardened steel, deformation method for manufacturing industrial product, involves deforming ferritic steel with temperature above room temperature and below recrystallization temperature and with specific natural strain |
| 06/16/2009 | US7546685 Process for producing a rotor |
| 06/11/2009 | US20090149287 Non-circular rotary component |
| 06/11/2009 | US20090148090 Stamped inner or outer races |
| 06/11/2009 | US20090144981 Method for the manufacture of integrally designed rotor wheels for compressors and turbines |
| 06/11/2009 | US20090144977 Method for manufacturing rocker arm |
| 06/09/2009 | US7544158 Electroconductive rubber roller |
| 06/09/2009 | US7543382 Method for determining the position of a component in a stepped bore of a housing, and an injector for fuel injection |
| 06/04/2009 | WO2009067773A1 An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles |
| 06/04/2009 | DE4307091B4 Mutter, insbesondere Radmutter Mother, in particular wheel nut |
| 06/04/2009 | CA2707502A1 An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles |
| 06/03/2009 | EP2064095A1 Rear windscreen wiper comprising an electric drive assembly for motor vehicles |
| 06/02/2009 | US7540086 Method for aligning female connector in fixture for use in reconditioning of articulated connector |
| 06/02/2009 | CA2483535C Gear product and method for manufacturing the same |
| 05/28/2009 | US20090137874 Polymer Microvalve with actuators and devices |
| 05/28/2009 | US20090134693 Rim for a bicycle wheel and bicycle wheel comprising such a rim |
| 05/28/2009 | US20090133262 Method for Producing Outer Ring Member of Constant Velocity Universal Joint |
| 05/28/2009 | DE102007053551A1 Method for cross-sectional modification of hollow units, involves heating hollow unit, and partial axial upsetting is carried out inwards and outwards at hollow parting |
| 05/28/2009 | DE102007047835A1 Production of a toothed arranged on a machine part comprises fine forging a coarse toothed arranged in a radial manner and roller spinning |
| 05/27/2009 | CN101439387A Spiral angle gear accurate hot-extrusion stamp forging technique and process |
| 05/27/2009 | CN100491011C Inner seration forming apparatus for hollow pipe and the forming method thereof |
| 05/26/2009 | US7536786 Method for replacing an open-close valve for a hydrogen storage tank |
| 05/22/2009 | WO2009062566A1 Method for producing a threaded insert with an internal and external thread, and threaded insert |
| 05/21/2009 | US20090127488 Fluid Flow Control Device Having A Seat Ring Retainer |
| 05/21/2009 | US20090126449 Roughly shaped material for forging, forged product, apparatus for molding roughly shaped material for forging, and method of molding roughly shaped material for forging |
| 05/20/2009 | DE102007054740A1 Method for manufacturing joint housing, particularly for ball joint, for retaining axial tap, particularly for steering link of motor vehicles, involves pre-compressing and setting housing molding with shaft |
| 05/20/2009 | CN201239779Y Automatic material receiving device of titanium electrode bar moulding hydraulic press |
| 05/20/2009 | CN201239778Y Automatic elevating and rotating device of titanium electrode bar moulding hydraulic press |
| 05/20/2009 | CN201239777Y Automatic turnover device of titanium electrode bar moulding hydraulic press |
| 05/20/2009 | CN201239773Y Forming mould for dentiform blind hole of gear shaft |
| 05/19/2009 | US7534079 Rivets having high strength and formability |
| 05/13/2009 | EP1427944B1 Screw head formation |
| 05/13/2009 | CN201235391Y Hydraulic pole-shortening machine |
| 05/13/2009 | CN201235389Y Steel ingot thermal insulating bucket for producing wind-powered primary shaft with gathering stock full-fibre upset forging |
| 05/13/2009 | CN101428326A Automotive reverse gear intermediate gear tooth form final finishing and back taper forming mould |
| 05/07/2009 | WO2006135478A3 Composite roller header assembly and composite roller formed therewith |
| 05/07/2009 | US20090116921 Method for machining the bearing seats of the main and rod bearings of crankshafts |
| 05/07/2009 | US20090113707 Method for refurbishing a valve seat in a fuel injector assembly |
| 05/07/2009 | DE202007018728U1 Achsschenkel Journal |
| 05/07/2009 | DE102008053474A1 Verfahren zum Formen eines Nockenvorsprungs A method for molding a cam projection |
| 05/07/2009 | DE102007052778A1 Rotationally symmetrical body i.e. shaft, for use in clamping device as e.g. ring-like workpiece, during machining, has centering/taking unit formed at end of body, where taking unit is synchronous to centering unit |
| 05/07/2009 | DE102007052498A1 Manufacturing forged piston for internal combustion engine with piston shaft and piston head, comprises inserting holder for insert parts into a casting mold, fixing the insert part in the holder by retaining means, and casting a cast part |
| 05/06/2009 | EP1385654B1 Hollow construction element and method of producing |
| 05/05/2009 | US7527302 Pipe fitting and associated methods and apparatus |
| 04/29/2009 | CN100482970C Cylindrical bearing member and method and apparatus for manufacturing same |
| 04/28/2009 | US7523635 Method of producing wheel and the wheel |
| 04/28/2009 | US7523555 Wheel manufacturing method |
| 04/28/2009 | US7523554 Method of manufacturing a wheel rim |
| 04/23/2009 | WO2009051230A1 Spoked wheel disc manufacturing method, and spoked wheel |
| 04/23/2009 | US20090104083 Check valve, infusion device using the same, and method of manufacturing the same |
| 04/23/2009 | DE112007001325T5 Verfahren zur Fertigung eines Wälzkontaktelementes, Verfahren zur Fertigung eines Wälzlagers, Laufringelement eines Wälzlagers und Wälzlager A method for manufacturing a Wälzkontaktelementes, process for manufacturing a rolling bearing race member and a rolling bearing rolling bearing |
| 04/22/2009 | EP2050583A1 Raceway ring member for bearing unit, bearing unit, and method and device for producing raceway ring member for bearing unit |
| 04/22/2009 | EP0989316B1 Torque transmitting member in automotive transmission, method for forming spline teeth, and apparatus for forming the same |
| 04/22/2009 | CN201223919Y Demoulding system of titanium electrode moulding hydraulic press |
| 04/22/2009 | CN201223918Y Double-station mobile device of titanium electrode bar moulding hydraulic press |
| 04/22/2009 | CN100479976C Process of making integral automobile wheel |
| 04/21/2009 | US7520057 Process for producing conductive rubber roller, and roller for electrophotographic apparatus |
| 04/21/2009 | US7520056 Method and device for molding wheel rim hump part |
| 04/16/2009 | US20090094830 Valve for Controlling Gas Exchange, Especially in Internal Combustion Engines |
| 04/15/2009 | CN201220262Y Grip jaw of operation machine for non-riser non-ingot butt casting of large-sized wind power main spindle |
| 04/15/2009 | CN201220261Y Large flange upsetting apparatus of large-sized wind power main spindle end |
| 04/15/2009 | CN101408030A Split type die for press machine, manufacturing method and forging cutting teeth thereof |