Patents for B21K 1 - Making machine elements (7,621)
02/2010
02/25/2010WO2010021812A1 Extraction of chordal test specimens from forgings
02/25/2010WO2010021443A1 Method for manufacturing a self-drilling screw
02/25/2010US20100045095 Wheel for vehicles and method for producing the same
02/25/2010CA2733781A1 Extraction of chordal test specimens from forgings
02/24/2010EP2156909A2 Method and device for producing fixing or connection components with radial outer contours, in particular screws or threaded bolts
02/24/2010EP2156062A1 Screw head recess drive and corresponding driver tool and recess punch
02/24/2010EP2155416A1 Method for the production of a roller bearing without machining
02/24/2010CN101657280A Systems and methods for evaluating material for pulling rolls
02/24/2010CN101653814A Double-expansion process of super-large-inside-diameter forgeable pieces
02/24/2010CN100591437C U shaped suspension clamp swaging technique
02/18/2010WO2010017879A1 Method for producing a bimetal valve
02/18/2010US20100041486 Sealed end t-nut
02/18/2010DE102008037747A1 Bimetallventil Bimetal
02/17/2010CN201405017Y Cold heading machine
02/17/2010CN101652203A Method for making a rivet and rivet obtained by said method
02/16/2010US7661193 Method for manufacturing float valve apparatus
02/16/2010CA2452624C Process for manufacturing a piston for an internal combustion engine, and the piston thus obtained
02/11/2010US20100033857 Two ball mount with wiring passage
02/11/2010US20100032596 Fluid Control
02/10/2010EP2151289A1 Method for manufacturing a housing ring
02/10/2010CN201399559Y Shaping device for long bolts
02/09/2010US7660704 Screw tightening designing method and screw tightening designing apparatus
02/04/2010WO2010013618A1 Enlargement processing method for workpiece
02/04/2010DE112008000969T5 Keilverzahnungselementherstellungsgerät und -Herstellungsverfahren Spline member manufacturing device and -Herstellungsverfahren
02/04/2010DE102008036226A1 Hollow shaft i.e. transmission shaft, manufacturing method for motor vehicle, involves transforming reform into hollow intermediate form and performing rotary swaging of hollow intermediate form
02/03/2010EP2149618A1 Hot pressing process, particularly for providing metal unions for pneumatic, hydraulic and fluid-operated circuits, and metal union obtained thereby
02/03/2010EP2149426A1 Method for the production of metallic parts
02/03/2010EP2148752A1 Method for producing hollow shaft base bodies and hollow shaft base body produced according to said method
02/02/2010US7654165 Composite steering rack
01/2010
01/28/2010WO2010009507A1 A method of swaging
01/28/2010DE102008038185B3 Verfahren und Vorrichtung zur Herstellung von Befestigungs- oder Verbindungsmitteln mit radialen Außenkonturen, insbesondere Schrauben oder Gewindebolzen Method and apparatus for the production of fastening or connecting means with radial outer contours, in particular screws or threaded bolts
01/26/2010US7651401 Self-attaching female fastener elements and method of forming same
01/26/2010US7650697 Methods of manufacturing fluid-dynamic-pressure bearing and spindle motor incorporating the bearing, and spindle motor and recording-disk drive incorporating the bearing
01/26/2010US7650696 Manufacturing method for bearing unit for support wheel
01/21/2010US20100016109 Sheave method and sheave system
01/21/2010US20100011582 Process for Manufacturing a Bearing Ring Member as a Constituent of a Rolling Bearing Unit for Wheel Support
01/21/2010US20100011578 Check Valve
01/20/2010CN101628315A Cold precision forging tooth die for bevel gear
01/20/2010CN100581679C Method for manufacturing steering rack
01/19/2010US7647698 Method and device for producing a cutting or embossing roller by means of laser resurfacing welding
01/14/2010WO2010003623A1 Heat exchanger, in particular heat exchanger of a motor vehicle, and method for producing a cooling pipe of a heat exchanger
01/13/2010CN101626853A Axle body
01/12/2010US7644500 Method of setting the pre-load for a ball socket joint
01/12/2010CA2482955C Splined clutch hub and method and apparatus for making same
01/07/2010WO2009120821A3 Method and tooling for headed pilot pointed bolts
01/07/2010US20100001223 Valve with a springy diaphragm
01/07/2010DE19850155B4 Gleitstück für einen Taumelscheibenkompressor und Verfahren zu dessen Herstellung Slider for a swash plate compressor and method of manufacture
01/07/2010DE102008031329A1 Verfahren zum Herstellen von Gasturbinenschaufeln A method for producing gas turbine blades
01/06/2010EP2141371A2 Two-piece hollow crankshaft and process for its manufacture
01/06/2010CN101618424A Hydraulic rod reducing machine
12/2009
12/31/2009US20090320284 Method of Forming Injection Hole for Injector
12/30/2009CN100574926C Gear-box planetary gear shaping die
12/29/2009CA2300483C Gear and method of manufacturing gear
12/26/2009CA2670656A1 Methods and systems for manufacturing an axle
12/24/2009US20090317582 Sintered gear
12/17/2009WO2009151223A2 Screw and a method for manufacturing the same
12/17/2009WO2009149695A1 Pressed part and method for the production thereof
12/17/2009US20090311069 Insert nut and insert t-nut
12/17/2009DE102008027423A1 Pressteil und Verfahren zu dessen Herstellung Pressing member and process for its preparation
12/16/2009EP2133553A1 A process for obtaining a pipe for supplying fuel to an internal combustion engine
12/16/2009EP2133164A2 Axle body
12/16/2009EP2131978A2 Device and method for calibrating a sintered molded part
12/16/2009EP2131975A1 Method for making a rivet and rivet obtained by said method
12/16/2009EP2131973A1 Method of spinning multiple parts
12/16/2009CN201361684Y Middle lug boss forging device for large-scale gear forging
12/16/2009CN201361682Y Mould for forging small and medium-sized gear single-sided pressure wheel spokes
12/16/2009CN201361677Y Composite mould for main shaft of fan
12/16/2009CN101602157A Production technology of speed reducer output shaft
12/16/2009CN100569406C Steel wire for high-tension bolts and method for manufacturing high-tension bolts
12/15/2009US7631532 Cold-headed standoff
12/15/2009US7631428 Rack and pinion steering apparatus and method of manufacturing rack shaft
12/15/2009US7631425 Method for manufacturing rocker arm
12/10/2009WO2009148496A1 Method of making a ring
12/10/2009WO2009146715A1 Bush widening apparatus and process for forging a bush blank
12/10/2009US20090304318 Electrolytic Erosion Preventing Insulated Rolling Bearing, Manufacturing Method Thereof, and Bearing Device
12/10/2009US20090302259 Ball for valves and production method
12/10/2009CA2725746A1 Method of making a ring
12/09/2009CN101596573A Method for manufacturing transition section of conical head of coke tower
12/09/2009CN100567786C Integral type flange valve and valve body as well as die forge forming method
12/03/2009US20090293278 Method of making integral sun gear coupling
12/03/2009US20090293275 Intake valve structure and method of manufacture
12/03/2009DE102008025165A1 Component for transmission of power and motion, has power transmission elements, particularly toothing or thread, and power transmission elements are molded under hot shaping by compression mold
12/03/2009DE10025060B4 Vorrichtung zur Fertigung von Kleinteilen aus Drahtabschnitten Apparatus for production of small parts from wire sections
11/2009
11/26/2009WO2009141454A1 Centering bolt for an airbag cartridge
11/26/2009US20090288295 Ring Gear, Internal Combustion Engine-Starting Torque-Transmission Mechanism, and Method of Manufacturing Ring Gear
11/25/2009EP2123374A1 Method for manufacturing raceway ring member
11/25/2009EP2121221A1 Powder metal forging and method and apparatus of manufacture
11/25/2009EP2121216A1 Driver and a method and arrangement to produce it
11/19/2009WO2009139137A1 Method for forming a wheel bearing device
11/19/2009US20090282682 External stroke/flow setting method for fuel injectors
11/19/2009US20090282675 Method of making titanium-based automotive engine valves using a powder metallurgy process
11/18/2009CN101583444A Method for manufacturing raceway ring member
11/18/2009CN101579800A Warm/cold forging process for precision forgings with integrated long shafts and inner ball cages
11/18/2009CN101579718A Nut shaping machine rod mechanism with double force
11/18/2009CN100560246C Crankshaft bell crank bending forging counterdie for combined general macrotype ship as well as design method
11/17/2009US7617605 Component geometry and method for blowout resistant welds
11/17/2009CA2469583C Deformed reinforcing bar splice and method
11/12/2009US20090280972 Rolling roll, rolling ring, rolling mill, and rolling roll assembling method
11/12/2009DE19710261B4 Verfahren zum Herstellen einer Schlauchkupplung A method of manufacturing a hose coupling
11/11/2009CN101578456A Manufacturing method for bearing outer ring
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