Patents for B21K 1 - Making machine elements (7,621)
02/2006
02/14/2006US6996907 Axial force controlling method and bearing apparatus
02/09/2006DE4401530B4 Fließgepreßte Schnappstufe Extruded snap stage
02/08/2006EP1622733A2 Method for producing a cup-shaped annular part having an inner toothing, a cup-shaped preform and a cup-shaped annular part
02/08/2006CN1240517C Seat hardened engine valve and method for mfg. same
02/08/2006CN1240504C Integral cold forging process of stepped tank commutator
02/07/2006US6994500 Self-attaching nut
02/07/2006US6993844 Bearing apparatus and producing method thereof
02/02/2006US20060025225 Screw head slot shaper
02/01/2006EP1554099B1 Method for production of a throttle valve in a continuous throttle valve connector
01/2006
01/31/2006US6990738 Process for manufacturing miniature ball bearings
01/26/2006WO2006008268A1 A blind rivet
01/26/2006US20060016075 Method of manufacturing a member having toothed portion
01/26/2006DE10339118B4 Kugelzapfen und Verfahren zur Herstellung eines Kugelzapfens Ball stud and method for producing a ball pin
01/26/2006DE102004031513A1 Verfahren zur Herstellung eines Kühlkanalkolbens für eine Brennkraftmaschine A method for producing a cooling channel piston for an internal combustion engine
01/25/2006EP1617959A1 Method for producing rivets from cryomilled aluminum alloys and rivets produced thereby
01/25/2006CN1724187A Method of pre-processing
01/24/2006US6988317 Valve integrally associated with microfluidic liquid transport assembly
01/19/2006WO2006007483A2 Forged aluminum vehicle wheel and associated method of manufacture and alloy
01/19/2006US20060010690 Socket port for prosthetic suction socket suspension systems and related method of manufacture
01/19/2006DE19650453B4 Verfahren zur Herstellung einer Zusammenbau-Mutter sowie nach dem Verfahren hergestellte Zusammenbau-Mutter A process for producing an assembly nut and nut assembly prepared by the process
01/19/2006DE102005015661A1 Assembled composite nut manufacturing process, involves bringing pressing collar to definitive shape by utilizing single forming process, before collar is assembled with nut body, where body and collar constitute composite nut
01/18/2006EP1461542B1 Work piece, metal push belt and method and processing tool for producing the same
01/18/2006EP1208318A4 Over-running clutch pulley with coating material
01/18/2006EP1208315A4 Over-running clutch pulley with increased surface microhardness
01/18/2006EP1208310A4 Over-running clutch pulley with clutch and bearing lubricant
01/12/2006US20060009299 Self attaching female fasteners and method of forming female fastener elements
01/12/2006US20060005702 Gudgeon pin bush
01/12/2006US20060005595 Clutch housing and method for manufacturing the same
01/12/2006US20060005388 Method for determining a position of a part in a stepped bore of a housing, and injector for fuel injecting fuel
01/11/2006EP1614575A2 Method of manufacturing a combined driveshaft tube and yoke assembly
01/11/2006CN1718800A Preparation method of high wear resistance titanium nickel alloy material
01/11/2006CN1718310A Shaping device of solid hot extrusion magnesium alloy wheel hub and shaping method thereof
01/10/2006US6983540 Method for manufacturing elastic cylindrical body and method for manufacturing elastic roll
01/05/2006US20060000096 Method for manufacturing a bearing ring
01/05/2006US20060000095 Bearing shell made of hybrid material and process for production thereof
01/05/2006US20060000094 Forged aluminum vehicle wheel and associated method of manufacture and alloy
01/05/2006US20060000087 Method of producing a cooling channel piston for an internal combustion engine
01/04/2006EP1612454A1 Method for manufacturing a bearing ring
01/04/2006EP1611976A1 Methods and apparatus for fabricating rotatable machines
01/04/2006EP1611975A1 Method of manufacturing a piston with a cooling channel for an internal combustion engine
01/04/2006EP1611973A1 Method for forming pipes and for manufacturing hollow shafts
01/04/2006EP1610914A1 Metal forged product upper or lower arm preform of the arm production method for the metal forged product forging die and metal forged product production system
01/04/2006CN1234480C Method and apparatus for manufacturing reducing pipe
01/03/2006US6981325 Double row ball bearing
01/03/2006US6981324 Method of manufacturing net-shaped gears for a differential assembly
12/2005
12/29/2005US20050284203 Pressed work and manufacturing method thereof
12/29/2005DE4411410B4 Kaltformverfahren und Formwerkzeug für Zahnringprodukte Cold forming process and die for tooth ring products
12/29/2005DE20122516U1 Pipe-drawing process involves exerting traction forces via drawing sector already passed through effective drawing cross section
12/29/2005DE10042896B4 Verfahren zum Herstellen eines Ringelements A method of manufacturing a ring member
12/28/2005EP1466111B1 Differential side gear and the production method thereof
12/22/2005WO2005121582A1 Spline joint part
12/22/2005WO2005102559A3 Powdered metal multi-lobular tooling and method of fabrication
12/22/2005US20050279429 Aluminum alloy for casting-forging, aluminum casting-forging product and processes for production thereof
12/22/2005US20050278952 Gear product and method for manufacturing the same
12/22/2005DE102005026153A1 Verfahren zur Herstellung eines zylindrischen Lagerelements, ein Lagerelement und ein Nutenformstempelstift zur Herstellung eines Lagerelements A method for producing a cylindrical bearing element, a bearing element and a bearing element for producing a Nutenformstempelstift
12/21/2005CN1711429A Hydrodynamic bearing device
12/15/2005WO2005118181A2 Stamping apparatus for forming rod with configured ends
12/15/2005US20050274015 Wheel manufacturing method
12/15/2005DE102004022248A1 Kugelelement für zweiteiligen Kugelzapfen und Herstellungsverfahren Ball member for two-part ball pivots and manufacturing processes
12/15/2005CA2564103A1 Stamping apparatus for forming rod with configured ends
12/14/2005CN1707135A Method and apparatus for making a cylindrical bearing member
12/08/2005US20050271496 Formed product and method for production thereof
12/08/2005US20050268466 Method and apparatus for making a cylindrical bearing member
12/08/2005DE4442269B4 Käfig für ein Rollenlager und Verfahren zu dessen Herstellung Cage for a roller bearing and method of producing the
12/08/2005DE102005021408A1 Nutenherstellungswerkzeug, ein zylindrisches Lagerelement und ein Verfahren zur Herstellung eines zylindrischen Lagerelements Nutenherstellungswerkzeug, a cylindrical bearing element and a method for producing a cylindrical bearing element
12/07/2005EP1602742A1 High-strength steel for large-scaled forging, and crankshaft
12/07/2005CN1705763A Formed product and method for production thereof
12/07/2005CN1230631C Combination of screw and screw driver bit and header punch for its manufacture
12/06/2005US6971850 Multiple alloy rotor and method therefor
12/01/2005US20050265801 Self-attaching nut
12/01/2005US20050263368 Speed change gear with dog clutch pawl, and method and device of manufacturing the same
12/01/2005US20050262916 Stamping apparatus for forming rod with configured ends
12/01/2005US20050262914 Forging machine for the upsetting of deformed reinforcement bars
12/01/2005US20050262693 Cast forging process for aluminum wheels
12/01/2005US20050262692 Valve stem installation system and method of installing the valve stem
11/2005
11/30/2005CN1229194C Method and apparatus for manufacturing forged rack
11/24/2005US20050257590 Gear and method and device for manufacturing the gear
11/24/2005US20050257374 Cylindrical bearing member and method and apparatus for manufacturing same
11/24/2005DE10220372B4 Mehreckige Grenzfläche zwischen antreibenden und angetriebenen Komponenten More Rectangular interface between driving and driven components
11/24/2005DE10149012B4 Verfahren zur Herstellung von Flanschplatten sowie Flanschplatte Process for the preparation of flange plates and flange plate
11/23/2005CN1699785A Cylindrical bearing member and method and apparatus for manufacturing same
11/23/2005CN1228555C Method for mfg of eccentrical rotary axle of compressor
11/17/2005WO2005107974A1 A casting and forging process of aluminum wheel which include spokes comprise: producing a wheel spoke member by low pressure cast, heating the member to the temperature of plastic deformation, then putting the member into a forging die for high pressure cast. the process further comprise: detecting the wheel spoke member f
11/16/2005EP1595080A1 Thread-cutting screw
11/16/2005CN1227082C Technology for producing preformed blank of flange and fork group products, and special die
11/16/2005CN1227080C Technology for manufacturing blank of valve ball
11/10/2005WO2005106263A1 Ball element for two-part ball pivot and corresponding method of production
11/10/2005WO2005105337A1 Method and apparatus for clearance adjusting cover plate closure
11/10/2005US20050249572 Steel hollow-head screw
11/10/2005CA2563770A1 Method and apparatus for clearance adjusting cover plate closure
11/09/2005EP1592901A2 Advanced geometry of skew and straight bevel gears produced by forging
11/09/2005EP1327089A4 Multi-axially forged piston
11/08/2005US6962483 Multiple alloy rotor
11/03/2005WO2005102559A2 Powdered metal multi-lobular tooling and method of fabrication
11/03/2005US20050241110 Ergonomic handles, especially for garden tools
11/03/2005DE102005008570A1 Herstellungsverfahren für ein Variatorteil eines stufenlosen Toroidgetriebes, Variatorteil eines stufenlosen Toroidgetriebes, Variatorteil eines stufenlosen Toroidgetriebes, und stufenloses Toroidgetriebe Manufacturing method for a Variatorteil a toroidal continuously variable transmission, a toroidal continuously variable transmission Variatorteil, Variatorteil of a toroidal continuously variable transmission and continuously variable toroidal transmission
11/03/2005DE102004018387A1 Fließgepresster Hebel für die Ventilsteuerung einer Kolbenmaschine und Verfahren zu dessen Herstellung Pressed lever for the flow control valve of a reciprocating engine and method of producing the
11/03/2005DE102004017866A1 Verfahren zur Herstellung von Hohlkörperelementen, Hohlkörperelement, Zusammenbauteil sowie Folgeverbundwerkzeug zur Durchführung des Verfahrens Process for the preparation of hollow body elements, the hollow body member, component assembly and follow-on composite tool for performing the method
11/03/2005CA2558010A1 Powdered metal multi-lobular tooling and method of fabrication
11/02/2005EP1507611B1 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 77