| Patents for B23F 17 - Special methods or machines for making gear teeth, not covered by groups (404) |
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| 03/03/2015 | US8967925 Machine tool |
| 03/03/2015 | US8967013 Optimization of face cone element for spiral bevel and hypoid gears |
| 02/24/2015 | US8961268 Method for hard fine machining of the tooth flanks of a gear wheel |
| 02/24/2015 | US8961081 Apparatus for chamfering and/or deburring of gears |
| 02/12/2015 | US20150043984 Machine tool and method for the machining of workpieces having at least two separate machining units |
| 02/11/2015 | EP2835203A2 Machine tool and method for machining workpieces with at least two separate machining units |
| 02/10/2015 | US8950986 Method for producing an internal toothing and component having internal toothing |
| 02/05/2015 | DE102013108286A1 Verfahren zum Herstellen eines elastischen, eine Verzahnung aufweisenden Verzahnbauteils eines Wellgetriebes A method for producing an elastic, having a gearing of a harmonic drive Verzahnbauteils |
| 02/05/2015 | DE10119050B4 Geradzahnkegelräder mit verbesserter Zahnfußgebietsgeometrie und Verfahren zum Herstellen eines Gelenks zum Herstellen von ihnen Geradzahnkegelräder with improved Zahnfußgebietsgeometrie and method of making a joint for producing them |
| 01/22/2015 | DE10250432B4 Verfahren zum mechanischen Ausformen von Hinterlegungen an Sinterformteilen auf Eisenbasis Method of mechanically forming of deposits on sintered components based on iron |
| 12/31/2014 | CN102615359B 一种液压多头定轨梯次铲削圆柱齿轮一次成型设备 A hydraulic shovel cut long Orbit echelon cylindrical gear molding equipment |
| 11/20/2014 | US20140341668 Method for tooth-machining workpieces |
| 10/16/2014 | US20140308877 Method for grinding toothed workpieces and apparatus designed therefor |
| 10/01/2014 | EP2782697A1 Apparatus for vertically segmenting a boiling water reactor control rod blade |
| 09/11/2014 | US20140255118 Gear Cutting Machine with Double Machining Head |
| 09/10/2014 | EP2774709A2 Precision method for precision grinding of noise optimised gear teeth on a gear cutting machine |
| 08/20/2014 | EP2767359A1 Gear cutting machine |
| 07/29/2014 | US8790159 Variable rate method of machining gears |
| 07/09/2014 | CN103909308A 一种风力发电机齿轮的制造方法 A method for manufacturing a wind turbine gear |
| 07/02/2014 | CN102764919B 一种滚铣复合加工机床的控制方法 A rolling mill complex machine tool control method |
| 06/18/2014 | CN203649919U 数控挤齿机龙门结构 CNC machine gantry structure crowded teeth |
| 06/04/2014 | EP2736668A2 Optimization of face cone element for spiral bevel and hypoid gears |
| 05/27/2014 | US8732937 Apparatus and method for cutting teeth in workpieces and associated tool set |
| 05/15/2014 | US20140130320 Machine Tool for the Production of Profiles |
| 04/29/2014 | US8707528 Universal machine for the soft machining of bevel gears and corresponding method |
| 04/16/2014 | CN203541798U Special flame cutting tool for sprocket wheel of coal mine scraper conveyor |
| 04/16/2014 | CN103732340A Optimization of face cone element for spiral bevel and hypoid gears |
| 04/09/2014 | CN103706898A Electrochemical machining device and method for internally-oblique micro line segment gear |
| 04/09/2014 | CN103706886A Involute gear tooth profile gear cutting equipment and gear cutting method thereof |
| 04/03/2014 | US20140090503 Gear and manufacturing method for the same |
| 03/20/2014 | US20140079499 Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus |
| 03/12/2014 | EP2705919A2 Method for machining workpieces for the production of gear teeth by milling or slotting |
| 03/12/2014 | CN103624507A Method for manufacturing chain wheel |
| 03/12/2014 | CN103624334A Method for producing staggered teeth |
| 02/27/2014 | US20140053405 Method for producing toothed sections on workpieces |
| 02/26/2014 | CN103608144A Method for producing toothing on workpiece |
| 02/26/2014 | CN103600128A Method and device for using annular split tool to machine inner surface of workpiece |
| 02/20/2014 | US20140050546 Apparatus And Method For Cutting Teeth In Workpieces And Associated Tool Set |
| 02/18/2014 | US8651779 Process for producing a drive shaft |
| 02/12/2014 | EP2694239A1 Method for producing toothings on workpieces |
| 01/03/2014 | WO2014001941A1 Method, system and apparatus for machining gearwheels |
| 01/03/2014 | WO2014000870A1 Method for processing a workpiece and hobbing machine suitable therefor |
| 01/03/2014 | CA2877208A1 Method, system and apparatus for machining gearwheels |
| 01/03/2014 | CA2875915A1 Method for processing a workpiece and hobbing machine suitable therefor |
| 12/19/2013 | US20130336739 Method Of Generating Gear Teeth, And A Gear-Cutting Machine That Is Operable According To Said Method |
| 11/14/2013 | WO2013167763A1 Cutting device |
| 11/14/2013 | DE10240509B4 Verzahnungs- und Gewindeschleifmaschine Gear cutters and thread grinding machine |
| 10/30/2013 | CN102513615B Numerical-control gear cogging method and special equipment |
| 10/10/2013 | US20130266391 Method for machining a workpiece and machine tool designed therefor |
| 08/22/2013 | US20130216321 Optimized crowning in bevel gear wheels of a bevel gear transmission |
| 08/07/2013 | EP2623244A2 Method for operating a machine tool and machine tool |
| 07/25/2013 | WO2013075773A3 Gear-cutting machine and method for producing or machining gear teeth |
| 07/23/2013 | US8491236 Tooth plane machining method |
| 07/03/2013 | EP2608904A1 A hollow gear ring and method for its manufacturing |
| 06/27/2013 | US20130164090 Multi-Spindle Hobbing Machine |
| 06/20/2013 | US20130152394 Inductive hardening of teeth of gearwheels |
| 06/19/2013 | EP2604372A1 Inductive hardening of pinion teeth |
| 06/13/2013 | US20130149061 Gear processing machine |
| 06/13/2013 | DE102011121076A1 Machine tool for machining two-toothed workpieces i.e. gear teeth, has processing devices and receiving units for operating two-toothed workpieces by parallel or part-parallel processing of workpieces, and loading system loading C-axes |
| 06/05/2013 | CN202963664U Single station 90-degree backswing mechanical arm |
| 06/05/2013 | CN202963662U Sawing, drilling and milling unit of racks |
| 05/30/2013 | WO2013077970A1 Apparatus for vertically segmenting a boiling water reactor control rod blade |
| 05/29/2013 | CN202951937U Gear machining device |
| 05/02/2013 | WO2013019580A3 Optimization of face cone element for spiral bevel and hypoid gears |
| 05/01/2013 | CN102240832B Manufacture process for high-temperature wear-resistant gears |
| 04/24/2013 | CN103068499A A hollow gear ring and method for its manufacturing |
| 04/17/2013 | CN102049570B Rolling-milling combination machine |
| 04/03/2013 | CN103008795A Rack sawing, drilling and milling unit |
| 02/27/2013 | CN102941381A Processing technology of inner gear spline |
| 01/30/2013 | CN202701520U Hobbing composite machining machine tool |
| 01/03/2013 | DE102011051386A1 Verfahren zur Herstellung eines Zahnrades A process for producing a gear wheel |
| 12/27/2012 | US20120328384 Robust Method for Skiving and Corresponding Apparatus Comprising a Skiving Tool |
| 12/26/2012 | CN202622081U One-step forming device of hydraulic multi-head stationary-orbit stepped-cutting cylindrical gear |
| 11/08/2012 | US20120282022 Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus |
| 11/08/2012 | DE102011100735A1 Gear wheel, useful for seat adjustable mechanism, comprises gear portion having teeth, where wheel is formed of sheet steel and teeth exhibit different surface finish in regions loaded or loadable on rolling contact than in other regions |
| 11/07/2012 | CN102764919A Hobbing and milling combined machining tool and control method thereof |
| 10/31/2012 | EP2516092A1 Method and apparatus for manufacturing bevel gears |
| 10/18/2012 | DE102012005487A1 Method for manufacturing gear wheel structure that is utilized in rotation speed reduction device to drive joint of industrial robot, involves designing gear wheel such that gear wheel body is fixed on external periphery of groove |
| 10/17/2012 | CN102728901A Drum profile-modifying gear improvement process |
| 10/11/2012 | WO2012136774A1 Method for producing toothings on workpieces |
| 10/11/2012 | DE102011006993A1 Verfahren zur Herstellung von Verzahnung an Werkstücken A process for the production of teeth on workpieces |
| 10/03/2012 | EP2505291A2 Gear cutting machine |
| 09/26/2012 | CN101637836B Precise automatic tooth punching dividing machine for punching machine |
| 09/19/2012 | CN101733486B Method for machining cylindrical gear cutting teeth |
| 09/12/2012 | CN102665989A Method and apparatus for manufacturing bevel gears |
| 09/04/2012 | CA2660672C Helical gear and method of manufacturing the same |
| 08/29/2012 | EP2492037A1 Method of machining gear tooth surface |
| 08/15/2012 | CN202377846U Numerical control relieving attachment |
| 08/08/2012 | EP2483027A1 Method for producing an internal toothing and component having internal toothing |
| 08/01/2012 | CN102615359A Hydraulic multi-head fixed rail echelon backing-off cutting cylindrical gear one-step molding equipment |
| 07/19/2012 | US20120180277 Machine for making gears |
| 07/18/2012 | CN101852284B Method for machining bevel gear |
| 07/11/2012 | CN102574229A Machine for making gears |
| 06/28/2012 | US20120163935 Machine for making gears |
| 06/27/2012 | CN102513615A Numerical-control gear cogging method and special equipment |
| 06/20/2012 | CN102500834A Data collecting and processing method of involute gear in online cutting |
| 06/13/2012 | EP1850994B1 Device and method for green machining bevel gears |
| 05/17/2012 | US20120121353 Machine Tool |
| 05/10/2012 | DE102010041481A1 Werkzeugmaschine zur Herstellung von Zahnrädern A machine tool for producing gears |
| 05/02/2012 | CN102430818A Accurate tooth aligning method for cutting both faces of tooth part of bevel gear |