| Patents for B23F 19 - Finishing gear teeth by other tools than those used for manufacturing gear teeth (1,393) |
|---|
| 04/25/2002 | DE10139306A1 Machine tool for machining workpieces includes horizontal guide and modular construction to increase in length as workpiece spindle supports and tool aggregate holders are added as required |
| 03/21/2002 | US20020034926 Method of forming tooth grooves |
| 03/21/2002 | DE10041976A1 Device for producing spherical points to tooth ends of toothed wheels includes pair of contra-rotating hammer cutters arranged with one machining end face of first tooth from one side |
| 03/12/2002 | US6354775 Method of operating a gear shaping machine |
| 03/06/2002 | EP1184122A1 Method of forming tooth grooves |
| 03/06/2002 | EP1146983B1 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 02/26/2002 | US6350181 Process and device for the fine machining of the toothed gears of a gearbox |
| 02/20/2002 | CN2477306Y Tooth end edge-grinding and-chamfering machine for spiral bevel gear |
| 02/14/2002 | US20020019195 Gear grinding machine and gear grinding method |
| 02/07/2002 | WO2002009903A1 Gear, and method and device for finishing tooth face of gear |
| 01/17/2002 | DE10032123A1 Circumferential groove making and deburring device has deburring unit which can be inserted in workpiece teeth at angle clearance from parting tool |
| 01/09/2002 | CN1330579A Method and machine for machining of pre-machined toothed workpieces such as gears |
| 12/12/2001 | EP1097018B1 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks |
| 12/12/2001 | CN1326391A Method of finishing gears, and gear |
| 12/12/2001 | CN1075970C Method of producing tooth flank surface modifications |
| 12/06/2001 | DE10027011A1 Hard fine working process for radial teeth of gear wheel involves using abrasive tool with steel base body and teeth covered in abrasive grains |
| 11/13/2001 | US6315646 Processing system for increasing the quality of a gear and a barreling apparatus usable in the same |
| 11/07/2001 | CN1074341C Threaded grinding wheel, method of dressing and grinding workpiece therewith |
| 10/24/2001 | EP1146983A1 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 10/24/2001 | EP1146982A1 Method of finishing gears, and gear |
| 10/18/2001 | US20010030050 Spindle for machine tool |
| 09/18/2001 | US6290574 Method and device for centering a dressing tool in the thread of a grinding worm |
| 09/06/2001 | DE10007499A1 Process for fine-machining gearwheel shaped workpieces involves rotating workpiece relative to first axis so that contact curve between tool and workpiece is in plane formed through first axis and a second axis orthogonal thereto |
| 08/15/2001 | CN1308567A Method and apparatus for lapping or testing gears |
| 07/26/2001 | DE10002188A1 Device for machining cuts on toothed flanks of gear wheels comprises gearwheel shaped cutting tool with radially protruding teeth forming cutting edges on top |
| 07/11/2001 | EP0763193B1 Method of determining backlash |
| 06/27/2001 | EP1110663A1 Gear and method of manufacturing gear |
| 06/27/2001 | EP1109646A1 Method and apparatus for lapping or testing gears |
| 06/21/2001 | WO2001043908A1 Spindle for machine tool |
| 06/21/2001 | DE19959836A1 Verfahren zum Herstellen einer balligen Verzahnung mit Evolventeneigenschaften und Wellen mit einer derartigen Verzahnung A method of producing a crowned teeth, and with Evolventeneigenschaften waves with such a toothing |
| 06/21/2001 | CA2393341A1 Spindle for machine tool |
| 06/14/2001 | WO2001041961A1 Method for producing a crowned toothing with involute properties and shafts with such toothings |
| 06/13/2001 | EP1106290A2 Method and divice for creating undercuts on thoothflanks of internally or externally geared gear blanks |
| 06/07/2001 | WO2001039916A1 Method for grinding straight toothed conical gear wheels |
| 06/06/2001 | CN1066660C A method of fine machining of gear-wheels using an internally toothed tool |
| 06/06/2001 | CN1066659C Method for precision machining of gear-wheels and internal toothed tool |
| 05/23/2001 | EP0952900B1 Machine tool for chamfering the faces of the teeth of toothed wheels or the like |
| 05/23/2001 | CN1066085C Machine for fine machining the tooth flanks of gear-type workpieces using an internally toothed tool |
| 05/09/2001 | EP1097018A2 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks |
| 05/08/2001 | CA2187310C Method of determining backlash |
| 04/26/2001 | DE19948134A1 Method to operate gear-shaping machine; involves detecting radial forces at cutting ring during operation using sensors inside casing, and transmitting correction signal if force exceeds threshold |
| 04/24/2001 | US6220937 Device for the honing of gears |
| 04/17/2001 | US6217421 Method of lapping gears |
| 04/17/2001 | US6217409 Threaded grinding wheel and method of dressing |
| 01/03/2001 | EP1064116A1 Threaded grinding wheel and method of dressing |
| 10/26/2000 | DE19920323A1 Verfahren und Maschine zum Feinbearbeiten der Zahnflanken von verzahnten Werkstücken Method and machine for fine machining of the tooth flanks of toothed workpieces |
| 10/18/2000 | EP1044749A2 Method and machine for finishing the tooth flanks of toothed workpieces |
| 10/12/2000 | DE19915351A1 Honing device for gearwheels has three supports and spring and damping element with supports blocked in position for fine finishing without angular errors |
| 10/10/2000 | US6129794 Method of manufacturing a gear wheel |
| 09/28/2000 | DE19911235A1 Verfahren zur Bearbeitung der Flanken im wesentlichen zylindrischer, aber breitenballig modifizierter Verzahnungen im kontinuierlichen Diagonal-Wälzverfahren A method for processing the edges substantially cylindrical, but breitenballig modified teeth in continuous diagonal generating method |
| 09/20/2000 | EP1036624A2 Method of machining width crowned spur gears by a diagonal generating method using continuous indexing |
| 09/19/2000 | US6120355 Method and apparatus for lapping gears |
| 09/14/2000 | DE19910747A1 Adjusting dressing tool in pitch gaps in grinding worm involves pre-centering step and fine centering step in which exact center position is derived from contact positions |
| 09/05/2000 | US6112611 Gear with modified tooth surface and gear tooth surface modification method |
| 08/10/2000 | DE19905136A1 Correction process for grinding screw, with servo motor serving as second motor and angle of correcting grindstone measured by second angle setter |
| 07/27/2000 | DE19902035A1 Verfahren und Vorrichtung zum Anfasen der Stirnkanten der Zahnnuten verzahnter Werkstücke Method and apparatus for chamfering the front edges of the tooth grooves of toothed workpieces |
| 07/26/2000 | EP1022082A2 Method and device for chamfering the end edges of tooth gaps of toothed workpieces |
| 07/19/2000 | CN1260258A Fit-grinding method and device for gear pair without side gap |
| 07/13/2000 | DE19900011A1 Fine finishing process for toothed gear wheels uses continuous rolling grinding process for finishing teeth, bore and possible end sides in one clamping action |
| 07/11/2000 | US6085418 Apparatus for and method of sizing helical gears |
| 06/28/2000 | EP1013369A2 Face gear manufacturing method and apparatus |
| 06/28/2000 | CN2384719Y Large-modulus cylindrical gear chamfering machine tool |
| 06/22/2000 | WO2000035621A1 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 06/21/2000 | EP1009571A1 Method of meshing gears |
| 06/15/2000 | DE19857592A1 Maschine zum Bearbeiten von vorverzahnten Werkstücken Machine for machining workpieces vorverzahnten |
| 06/02/2000 | WO2000030795A1 Method of finishing gears, and gear |
| 05/17/2000 | CN1253055A Processing system for improving gear quality and rotating drum polishing equipment used in said system |
| 04/26/2000 | EP0995530A2 Processing system for increasing the quality of a gear and a barreling apparatus usable in the same |
| 04/20/2000 | WO2000005023A3 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks |
| 04/18/2000 | US6050755 Apparatus for chamfering and deburring gear tooth end edges |
| 04/18/2000 | CA2200721C Method of producing tooth flank surface modifications |
| 03/22/2000 | EP0665077B1 Gear finishing apparatus |
| 03/16/2000 | WO2000013834A1 Method and apparatus for lapping or testing gears |
| 03/16/2000 | CA2342829A1 Method and apparatus for lapping or testing gears |
| 03/08/2000 | CN1050080C Method and processing machine for finishing working of gears |
| 03/07/2000 | US6033287 Method of finishing the hardened teeth of a bevel gear wheel |
| 02/03/2000 | WO2000005023A2 Method and device for creating undercuts on tooth flanks of internally or externally geared gear blanks |
| 01/27/2000 | DE19933137A1 Machining undercuts into flanks of teeth on internally or externally toothed work wheels, using cutting edges on teeth in toothed work wheel |
| 11/04/1999 | DE19818788A1 Device for subsequent machining of work pieces, particularly for deburring gearwheels |
| 11/03/1999 | EP0952900A1 Machine tool for chamfering the faces of the teeth of toothed wheels or the like |
| 09/23/1999 | WO1999047300A1 Threaded grinding wheel and method of dressing |
| 08/26/1999 | DE19829880A1 CNC machine for grinding and sharpening the tooth flanks of a spiral bevel gear |
| 08/05/1999 | DE19900423A1 Device to deburr tooth flanks of gear wheels or similar |
| 05/11/1999 | US5901454 Method of meshing gears |
| 05/04/1999 | US5899645 Machine tool for bevelling of tooth flanks of a gear |
| 04/29/1999 | DE19744486A1 Machine for deburring and relieving the ends of angled or curved bevel and spur gear teeth |
| 04/07/1999 | CN2312783Y Multifunction gear hobbing machine |
| 04/06/1999 | US5890950 Method for shaving or shave grinding cylindrical gear wheels, especially flank-line modified gear wheels, and for profiling the tools required for shave grinding cylindrical gear wheels |
| 03/23/1999 | US5885038 Machine for finishing the tooth flanks of gear-shaped workpieces with an internal gear tool |
| 03/17/1999 | CN1210767A Apparatus for and method of sizing helical gears |
| 03/16/1999 | US5882154 Gear finishing apparatus with a helix compensation |
| 03/11/1999 | WO1999011413A1 Method of meshing gears |
| 03/10/1999 | EP0900852A2 Process for manufacturing gear wheels |
| 03/10/1999 | CN1210052A Method of manufacturing gear wheel |
| 03/03/1999 | EP0899036A2 Apparatus for and method of sizing helical gears |
| 03/02/1999 | US5876159 Sprocket trimming method for the multi-stage sprocket assembly |
| 02/24/1999 | EP0897772A2 Device for chamfering and deburring frontal tooth ends of gears |
| 01/12/1999 | US5857896 Method and device for the fine machining of spur or helical gear wheels |
| 12/24/1998 | DE19726345A1 Cog processing method |
| 12/08/1998 | US5845533 Gear transmission of a cylindrical pinion with a face gear, face gear used in said transmission and method and tool for making the face gear |