| Patents for B23F 17 - Special methods or machines for making gear teeth, not covered by groups (404) |
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| 04/19/2012 | WO2012010165A3 Spur gear, production of a torque transmission system and corresponding system |
| 04/18/2012 | EP2440358A1 Machine for making gears |
| 04/17/2012 | CA2596981C Device and method for green machining bevel gears |
| 04/10/2012 | US8151437 Device and method for green machining bevel gears |
| 04/04/2012 | EP2436487A1 Method and system for the peening and vibratory finishing of gears |
| 03/28/2012 | EP2433734A1 Milling machine for producing gears |
| 03/21/2012 | CN101516559B Deburring by hobbing with integrated secondary deburring without a smoothing tool |
| 03/14/2012 | CN202162463U 一种齿条生产设备 One kind of rack equipment |
| 01/05/2012 | WO2012002866A1 A hollow gear ring and method for its manufacturing |
| 01/04/2012 | CN202097470U Rack punching machine |
| 12/29/2011 | DE102010025074A1 Spur wheel and/or helical gear teeth cutting method, involves correcting relative position of linear travel path to workpiece according to deviations in tooth and of linear travel path by linear movement of tool |
| 12/15/2011 | DE102010023728A1 Verfahren zum Herstellen einer Mehrzahl von identischen Zahnrädern mittles abspanender Bearbeitung A method of manufacturing a plurality of identical gear wheels mittles processing abspanender |
| 11/16/2011 | EP2385885A2 Device and method for cutting teeth in workpieces and associated tool set |
| 11/16/2011 | CN102240832A Manufacture process for high-temperature wear-resistant gears |
| 11/03/2011 | US20110268524 Apparatus and method for cutting teeth in workpieces and associated tool set |
| 10/26/2011 | CN202015883U Apparatus for processing gear surface of gear |
| 09/22/2011 | US20110229282 Gear machining apparatus and machining method |
| 09/14/2011 | CN201969963U 新型数控挤齿机 New CNC machine crowded teeth |
| 09/14/2011 | CN102179571A Numerical control gear rolling machine |
| 08/25/2011 | US20110206473 Method for manufacturing low distortion carburized gears |
| 08/18/2011 | DE102010001316A1 Method for manufacturing large gear wheel by machine cutting processing for wind turbine, involves preclearing tooth space between adjacent teeth by sawing by using belt saw and milling tooth geometry by disk miller |
| 08/03/2011 | CN201913323U 一种滚铣联合机 One kind of roller milling combined machine |
| 07/21/2011 | WO2011087759A1 Method and apparatus for manufacturing bevel gears |
| 07/13/2011 | EP1992439B1 Precision grinding machine |
| 06/09/2011 | US20110136408 Method for detecting and/or preventing grind burn |
| 05/11/2011 | CN102049570A Rolling-milling combination machine |
| 05/04/2011 | EP2029306B1 Machine tool for machining toothing of work pieces |
| 05/04/2011 | CN101518844B Processing method for producing strip-shaped thick steel plate workpieces into racks |
| 05/04/2011 | CN101166599B Device and method for green machining bevel gears |
| 04/13/2011 | EP2308639A1 Precision grinding machine for precision grinding of a workpiece |
| 04/13/2011 | EP2308638A1 Precision grinding machine for precision grinding of a workpiece |
| 04/13/2011 | EP2308627A1 Precision grinding machine for precision grinding of a workpiece |
| 04/07/2011 | WO2011039025A1 Method for producing an internal toothing and component having internal toothing |
| 03/24/2011 | DE102009029407A1 Method for manufacturing motion transmitting steering component in steering system of vehicle, involves manufacturing steering component out of semi-finished products by machining |
| 12/16/2010 | WO2010143047A1 Machine for making gears |
| 11/25/2010 | WO2010079113A3 Device and method for cutting teeth in workpieces and associated tool set |
| 11/18/2010 | US20100290852 Cutting Machine for Gears, Splines, & Other Shapes |
| 10/06/2010 | CN101852284A Bevel gear and method for machining bevel gear |
| 09/29/2010 | CN101844255A Novel superposition type gear mechanism of metal forming machinery |
| 09/02/2010 | US20100221079 Machine tool and process for machining a workpiece |
| 09/01/2010 | CN101821046A Tool for machining a work piece and method for machining a work piece |
| 08/25/2010 | EP2221690A2 Machine tool and method for machining a workpiece |
| 08/12/2010 | US20100202847 Tool for machining a work piece and method for machining a work piece |
| 07/28/2010 | CN201534246U 用于齿轮粗加工的开齿机 Opened machine for gear roughing |
| 07/21/2010 | CN101780570A Method of superfinishing a hollow wheel gear |
| 07/15/2010 | WO2010079113A2 Device and method for cutting teeth in workpieces and associated tool set |
| 07/14/2010 | CN201524850U Automatic precise tooth-punching dividing machine of punch |
| 06/30/2010 | CN101765472A Gear machining apparatus and machining method |
| 06/17/2010 | DE102008036549B4 Welle und Welle-Nabe-Verbindung Shaft and shaft-hub connection |
| 06/16/2010 | CN101733486A Method for machining cylindrical gear cutting teeth |
| 06/09/2010 | CN201500829U Special mouse cage type lifting appliance for throw shot machine |
| 05/26/2010 | CN101448596B Machine tool for machining toothing of work pieces |
| 05/05/2010 | CN201446309U Semiautomatic large-scale gear slotting machine |
| 04/21/2010 | EP2176024A2 Gear machining apparatus and machining method |
| 04/14/2010 | EP2173511A1 Tool for machining a work piece and method for machining a work piece |
| 04/01/2010 | DE102008049634A1 Gear wheel, has thread inclusions, helical gearing and spiral teeth, where material of gear wheel is twisted in region of helical gearing or spiral teeth such that thread inclusions are aligned opposite to helical gearing or spiral teeth |
| 03/25/2010 | DE102008036549A1 Shaft has axial sub-area and teeth area inside sub-area, and one of two axial end areas of sub-area is carried out in such a manner that chamfered area is manufactured by same tool |
| 03/23/2010 | US7682222 Variable rate method of machining gears |
| 03/09/2010 | US7673376 Device for fabricating a toothing at a three-dimensional body produced by forming and fine blanking |
| 03/03/2010 | CN201415293Y Saw-tooth punch |
| 02/18/2010 | US20100041320 Method and apparatus for honing a workpiece and a workpiece |
| 02/03/2010 | CN101637836A Precise automatic tooth punching dividing machine for punching machine |
| 01/07/2010 | DE19506391B4 Verfahren zum Herstellen eines ein zahn- oder wellenförmiges Profil aufweisenden Getriebebauteils aus einer Blechplatine A method for producing a dental or a wave-like profile having transmission component from a sheet metal blank |
| 12/29/2009 | CA2300483C Gear and method of manufacturing gear |
| 12/08/2009 | US7628091 Composite gear and method of manufacturing the same |
| 12/01/2009 | US7624505 Deburring by hobbing with integrated secondary deburring without a smoothing tool |
| 11/11/2009 | CN100558492C Manufacturing method of gear device |
| 10/07/2009 | CN101549421A Processing method of producing rack by thick steel plate |
| 09/02/2009 | CN101518844A Processing method for producing strip-shaped thick steel plate workpieces into racks |
| 08/27/2009 | DE102008010302A1 Vorrichtung und Verfahren zur Prototypen- und Kleinserienfertigung von Zahnrädern Apparatus and method for prototype and small batch production of gears |
| 08/26/2009 | CN101516559A Deburring by hobbing with integrated secondary deburring without a smoothing tool |
| 07/22/2009 | EP1841557B1 Method for producing gear wheels |
| 07/22/2009 | EP1620662B1 Crown gear and crown gear transmission |
| 07/16/2009 | CA2649733A1 Sintered gear |
| 07/09/2009 | DE102008000008A1 Toothed rack machining method, involves providing tooth back at rear side of toothwork, and machining toothed rack within area of tooth back by treatment directed in longitudinal direction of toothed rack |
| 06/10/2009 | EP2066473A1 Deburring by hobbing with integrated secondary deburring without a smoothing tool |
| 06/10/2009 | DE10230148B4 Verfahren zum Bearbeiten von mittels Wälzfräsen hergestellten Zahnrädern Method for processing produced by hobbing gears |
| 05/13/2009 | CN100486746C Variable rate method of machining gears |
| 05/07/2009 | DE19781045B4 Verfahren zur Konstruktion und Herstellung eines Zahnrads, nach dem Herstellungsverfahren hergestelltes Zahnrad Process for the design and manufacture of a gear, gear manufactured by the manufacturing method |
| 03/26/2009 | WO2009017248A3 Gear machining apparatus and machining method |
| 03/05/2009 | US20090060672 Multiple Operation Gear Manufacturing Apparatus With Common Work Axis |
| 03/04/2009 | EP2029306A1 Machine tool for machining toothing of work pieces |
| 02/05/2009 | WO2009017248A2 Gear machining apparatus and machining method |
| 02/05/2009 | CA2695272A1 Gear machining apparatus and machining method |
| 01/29/2009 | WO2009013012A1 Tool for machining a work piece and method for machining a work piece |
| 12/31/2008 | CN100447454C Composite gear and method of manufacturing the same |
| 12/09/2008 | US7461441 Device and method for soft machining of bevel gears and use of the device |
| 12/02/2008 | US7458157 Method and device for fabricating a toothing at a three-dimensional body produced by forming and fine blanking |
| 11/19/2008 | EP1992439A1 Precision grinding machine |
| 10/22/2008 | CN101291767A Method for producing sliding sleeves |
| 10/16/2008 | US20080254716 Variable rate method of machining gears |
| 09/12/2008 | WO2008107045A1 Machining of workpieces for improving the material properties |
| 09/11/2008 | DE102007015222A1 Bearbeitung von Werkstücken zur Verbesserung der Materialeigenschaften Machining of workpieces to improve the material properties |
| 09/04/2008 | US20080213055 Universal Machine for the Soft Machining of Bevel Gears and Corresponding Method |
| 07/23/2008 | EP1945396A1 Method for producing sliding sleeves |
| 06/26/2008 | US20080152446 Device And Method For Green Machining Bevel Gears |
| 05/14/2008 | EP1920863A1 Gear production plant |
| 05/07/2008 | CN101175601A Multiple operation gear manufacturing apparatus with common work axis |
| 04/29/2008 | US7364391 Manufacturing straight bevel gears |
| 04/23/2008 | CN101166599A Device and method for green machining bevel gears |