| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 11/12/2002 | US6477882 Forming machine |
| 11/07/2002 | US20020162647 Heat sink device manufacture |
| 11/06/2002 | EP1254789A1 Method of manufacturing arm |
| 11/06/2002 | EP1253984A1 Method and a press cylinder device for producing a hollow body |
| 11/05/2002 | US6474127 Pressing method, in particular for obtaining hydraulic cylinders and high-pressure filters |
| 10/31/2002 | WO2002085554A1 Metal plate rocker arm and method of manufacturing the metal plate rocker arm |
| 10/31/2002 | WO2002085552A1 Method of working end part of metallic tube body and metallic tube body, and method of manufacturing vibrationproof bush using the working method and vibrationproof bush |
| 10/31/2002 | US20020160844 Process for producing rotationally symmetrical components |
| 10/31/2002 | US20020157444 Method of making an axle element for a motor vehicle, and shaping die for carrying out the method |
| 10/31/2002 | DE10215415A1 Rotarily symmetrical component producing process involves partly heating tube of specified wall thickness, axially forging heated region and radially swaging this region |
| 10/31/2002 | DE10120392A1 Verfahren zum Herstellen von rotationssymmetrischen Bauteilen A process for the manufacture of rotationally symmetrical components, |
| 10/31/2002 | DE10119839A1 Verfahren zur Herstellung eines Achselements für Kraftfahrzeuge A process for producing a shaft member for motor vehicles |
| 10/31/2002 | CA2444562A1 Sheet metal rocker arm and manufacturing method thereof |
| 10/30/2002 | EP1252948A1 Method of manufacturing ball joint housing |
| 10/30/2002 | EP1252947A2 Method for the manufacture of an axle element for a motor vehicle |
| 10/30/2002 | EP1252946A2 Method for producing rotationally symmetric parts |
| 10/29/2002 | US6471035 Multi-stage metal-forming machine tool |
| 10/29/2002 | US6470728 Cold forging method and apparatus |
| 10/29/2002 | US6470724 Tool for producing a gear part having external toothing |
| 10/24/2002 | WO2002083963A1 Aluminaum alloy for casting/forging, aluminum cast/forged product and production methods |
| 10/24/2002 | DE10162769A1 In Guss hergestellter sphärisch gewölbter Schuh für einen Verdichter Made in cast spherically curved shoe for a compressor |
| 10/24/2002 | DE10118032A1 Pipe-drawing process involves exerting traction forces via drawing sector already passed through effective drawing cross section |
| 10/24/2002 | DE10115403A1 Method for reducing variations in yield strength characteristics of screws comprises plasticizing them by subjecting them to tension above yield strength |
| 10/22/2002 | US6468180 Toroidal type continuously variable transmission and method of manufacturing disk for toroidal type continuously variable transmission |
| 10/22/2002 | US6468013 Bolt apparatus for calculating threaded bolt tension and method of manufacture |
| 10/22/2002 | US6467962 Metal bearing and method of manufacturing the same |
| 10/17/2002 | WO2002081125A1 Process, plant and material for producing rims made of an aluminium alloy for vehicles, and rims obtained thereby |
| 10/17/2002 | US20020148316 Bevel gear |
| 10/17/2002 | US20020148095 Apparatus for and method of manufacturing spindle components |
| 10/16/2002 | EP1249641A2 Bevel gear with modified fillet curve radius |
| 10/16/2002 | EP1165271B1 Method of producing a wobble die |
| 10/16/2002 | CN1092548C Technology for producing pulley on clutch of vehicle cool air compressor |
| 10/10/2002 | WO2002078923A2 Method for manufacturing plastic worked article |
| 10/10/2002 | WO2002078876A1 Forging method and apparatus |
| 10/10/2002 | WO2002078875A1 Closed forging metod, forging production system using the method, forging die used in the method and system, and preform or yoke produced by the method and system |
| 10/10/2002 | CA2442208A1 Forging method and apparatus |
| 10/09/2002 | EP1247600A2 Method for the manufacture of pistons or piston components and forging tool |
| 10/09/2002 | EP0991486B1 Method for producing a rack |
| 10/03/2002 | WO2002076653A1 Method and apparatus for manufacture of a forged rack |
| 10/03/2002 | WO2002076652A1 Hollow construction element and method of producing |
| 10/03/2002 | WO2002076646A1 Improvements in and relating to rock bolting |
| 10/03/2002 | US20020139161 Rotary forging and quenching apparatus and method |
| 10/03/2002 | US20020138968 Method of manufacturing rotor core member for permanent-magnet alternating-current generator |
| 10/03/2002 | CA2439745A1 Method and apparatus for manufacture of a forged rack |
| 10/02/2002 | EP1245839A1 Combination of screw and screw driver bit and header punch for its manufacture |
| 10/02/2002 | EP1150799B1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods |
| 10/02/2002 | DE10113629A1 Production of pistons or piston components such as piston heads for internal combustion engines comprises pre-forging a base body in a specified axial direction and forging the pre-formed piston body in one further axial direction |
| 10/02/2002 | DE10110889C1 Verfahren zur Herstellung eines Kühlkanalkolbens, sowie ein nach dem Verfahren hergestellter Kühlkanalkolben A method for producing a cooling duct piston, and a piston cooling channel produced by the process |
| 10/01/2002 | US6457340 Method of forming a boss of a boss-integrated sheet metal member |
| 09/26/2002 | WO2002075167A1 Threaded fastener |
| 09/26/2002 | DE10106727A1 Tripod joint arrangement with tripod star and shaft with pressure load in edge layers of transitional areas between hub body and tripod journals |
| 09/25/2002 | EP1243665A1 Non-heat treated steel for hot forging with easy fracture splitting |
| 09/19/2002 | US20020131886 Method of manufacturing an object, such as a form tool for forming threaded fasteners |
| 09/18/2002 | CN2511414Y Forged blank for support wheel of bulldozer |
| 09/17/2002 | US6449845 Method of manufacturing a gear part |
| 09/12/2002 | WO2002070170A1 Method for heading a bushing, particularly a bushing forming an elastic articulation and the elastic articulation and bushing obtained using said method |
| 09/12/2002 | US20020124401 Process for manufacturing a one-piece cooling-channel piston |
| 09/11/2002 | EP1238199A1 Screwed connection, fastener for said connection and method for the production thereof |
| 09/10/2002 | US6447399 Method of forming a tubular member |
| 09/10/2002 | US6447228 Rock bolt and method of forming a rock bolt |
| 09/10/2002 | US6446338 Method of sluice gate valve fabrication |
| 09/06/2002 | EP1117501A4 Process for manufacturing a captive screw |
| 09/05/2002 | US20020122610 Dynamic pressure-type thrust bearing unit and manufacturing method thereof |
| 09/04/2002 | CN1367053A Process for processing square bar stud bolt |
| 09/04/2002 | CN1090278C Ultra light lift valve for IC engine |
| 09/04/2002 | CN1090277C Engine variable valve timing mechanism |
| 09/03/2002 | US6442992 Hollow rack shaft and method of manufacturing the same |
| 09/03/2002 | US6442838 Method for manufacturing a throttle |
| 08/29/2002 | WO2001012367A9 Compacted-powder opposed twin-helical gears and method |
| 08/28/2002 | CN2507582Y Device for high speed making of self-plugging rivet |
| 08/27/2002 | US6440357 Multiple-acting powder metal pressing |
| 08/27/2002 | US6439671 Extruded aluminum vehicle wheel |
| 08/27/2002 | US6438844 Method and apparatus for manufacturing constant velocity joints |
| 08/22/2002 | WO2002064963A1 Lower part for a multi-piece piston |
| 08/22/2002 | US20020112521 Method for working a workpiece |
| 08/22/2002 | DE10106578A1 Unterteil für einen gebauten Kolben Base for a composite pistons |
| 08/21/2002 | CN1364668A Method for producing ring gear |
| 08/21/2002 | CA2336235A1 Tools and technology for production of open die forging single arm hooks |
| 08/14/2002 | CN1089042C Manufacture of poly-V-grooved pulley |
| 08/13/2002 | US6432017 Sprocket with dog gear |
| 08/08/2002 | US20020106263 Nut and method for its fabrication |
| 08/07/2002 | CN1362300A Method and apparatus for making moulded forge piece comprising one or more grooves |
| 08/06/2002 | US6427433 Rocker joint pin for chain, and method and apparatus for producing the rocker joint pin |
| 08/06/2002 | US6427328 Method for producing a one-part vehicle wheel |
| 08/06/2002 | US6427326 Method of manufacturing connecting rod |
| 08/06/2002 | US6427311 Method of manufacturing spindle components |
| 08/01/2002 | WO2002059383A2 Manufacturing process for making engine components of high carbon content steel using cold forming techniques |
| 08/01/2002 | DE10101934A1 Verfahren zur Herstellung von scheibenförmigen Steuernocken oder dergleichen sowie Räumbügel zur Durchführung eines solchen Verfahrens A process for the production of disc-shaped control cam or the like, as well as for carrying out such a method Räumbügel |
| 07/31/2002 | EP1226888A1 Method for producing rack bar |
| 07/30/2002 | US6425829 Threaded load transferring attachment |
| 07/30/2002 | US6425361 Rocker arm and method of fabricating rocker arm body |
| 07/24/2002 | EP1224045A1 Nitinol ball bearing element and process for making |
| 07/23/2002 | US6422946 Universal joint outer race and method for manufacturing the same |
| 07/18/2002 | WO2002055232A1 Method for producing a housing for a ball joint |
| 07/18/2002 | US20020092168 Method of manufacturing outer races for tripod-type constant velocity universal joints |
| 07/18/2002 | US20020092167 Method and apparatus for improved valve seating of a fuel injector by coining and a valve made thereby |
| 07/18/2002 | US20020092151 Cast spherical crown shoe of compressor |
| 07/18/2002 | DE10100668A1 Verfahren zur Herstellung eines Kugelgelenkgehäuses A method of manufacturing a ball joint housing |
| 07/18/2002 | DE10064367A1 Production of a piston or the lower section of a multi-part piston, for an IC motor, takes a forged body and shaft for the insertion of a forged bolt eye in the shaft opening to be welded in place |
| 07/16/2002 | US6419250 One-piece forged steering knuckle assembly |