| Patents for B23F 19 - Finishing gear teeth by other tools than those used for manufacturing gear teeth (1,393) |
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| 11/26/1998 | DE19822710A1 Gearwheel with corrected tooth flank |
| 08/19/1998 | EP0858377A1 Machine tool for bevelling of tooth flanks of a gear |
| 08/12/1998 | EP0857532A1 Gear finishing device with a helical correction |
| 07/23/1998 | WO1998031495A1 Machine tool for chamfering the faces of the teeth of toothed wheels or the like |
| 07/23/1998 | DE19701267A1 Werkzeugmaschine zum Abdachen der Stirnseiten der Zähne von Zahnrädern oder dergleichen Machine tool for chamfering the end faces of the teeth of gears or the like |
| 07/08/1998 | EP0787055B1 Gear transmission of a cylindrical pinion with a face gear, face gear used in said gear transmission, and method and tool for making the face gear |
| 07/07/1998 | US5775975 Method of lapping a bevel gear |
| 06/16/1998 | US5765974 Method for machining tooth flanks of workpieces with a profiled shaped tool |
| 04/14/1998 | US5738569 Threaded grinding wheel, and method of dressing |
| 02/12/1998 | WO1998005460A1 Machine tool for bevelling of tooth flanks of a gear |
| 02/12/1998 | DE19631675A1 Werkzeugmaschine zum Abdachen von Zahnflanken eines Zahnrades Machine tool for chamfering of tooth flanks of a gear |
| 01/29/1998 | DE19630486A1 Planetary transmission manufacturing method |
| 01/07/1998 | EP0815984A1 Method and device for finishing the tooth flanks of a gear wheel on a machine tool |
| 12/25/1997 | CA2208645A1 A process and an apparatus for fine-machining the tooth flanks of a gear wheel on a machining tool |
| 12/09/1997 | US5695390 Finishing machines for internal spline tooth surfaces |
| 12/03/1997 | CN1166873A Method of determining backlash |
| 11/25/1997 | CA2037658C Method for recording removal of material during precision finishing of pre-profile work pieces |
| 10/28/1997 | US5681207 Method of working a helical gear by grinding |
| 09/03/1997 | CN1158580A Method of producing tooth flank surface modifications |
| 09/02/1997 | US5662438 Method for producing continuous corrections in hypoid gears |
| 08/06/1997 | EP0787055A1 Gear transmission of a cylindrical pinion with a face gear, face gear used in said gear transmission, and method and tool for making the face gear |
| 07/29/1997 | US5651721 Method for the precision working of gears with an internally toothed tool, which for dressing remains in the precision working machine |
| 07/23/1997 | EP0784525A1 Method of producing tooth flank surface modifications |
| 07/08/1997 | US5645467 Method for the precision machining of gear-wheels |
| 06/12/1997 | DE19625520C1 Precision finishing process for spur wheel gear clamped on workpiece spindle |
| 05/15/1997 | DE19643875A1 Method for lapping bevel gears |
| 04/29/1997 | US5624301 Method and mechanism for the grinding of groove-shaped external profiles on work pieces |
| 04/01/1997 | US5615982 Gear finishing apparatus |
| 03/19/1997 | EP0763193A1 Method of determining backlash |
| 03/12/1997 | EP0761357A2 Method for shaving or honing cylindrical gears, in particular gears with tooth flank modifications, and method for profiling gear honing tools |
| 03/12/1997 | EP0676018B1 Gear tooth topological modification |
| 03/11/1997 | US5609058 Method of determining backlash |
| 02/19/1997 | CN1143341A Threaded grinding wheel, method of dressing, and grinding workpiece therewith |
| 01/09/1997 | WO1996035541A3 Method of grinding the teeth of spiral-toothed bevel gear wheels |
| 01/02/1997 | EP0750538A1 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 12/03/1996 | US5580298 Method of producing tooth flank surface modifications |
| 11/21/1996 | DE19518483A1 Machine tool for face-side machining of gears |
| 11/14/1996 | WO1996035543A1 Method of finishing the hardened teeth of a bevel gear wheel |
| 11/14/1996 | WO1996035542A1 Bevel gear pair |
| 11/14/1996 | WO1996035541A2 Method of grinding the teeth of spiral-toothed bevel gear wheels |
| 11/12/1996 | US5573449 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 10/24/1996 | DE19517358C1 Verfahren zum Fertigbearbeiten der gehärteten Verzahnung eines Kegelrades A method of finishing the hardened teeth of a bevel gear |
| 10/08/1996 | US5562372 Method and a machine for manufacturing gears |
| 09/06/1996 | WO1996026804A1 Gear finishing device with a helical correction |
| 07/24/1996 | CN2231589Y Chamfering machine for gear teeth |
| 07/04/1996 | DE19517359C1 Bevel gear pair for motor vehicle transmissions |
| 06/11/1996 | CA2070819C Process for producing face hobbed bevel gears with toe relief |
| 05/23/1996 | DE19517360C1 Verfahren zum Schleifen der Verzahnung von bogenverzahnten Kegelrädern A method of grinding the teeth of spiral bevel gears |
| 05/02/1996 | WO1996012585A1 Gear transmission of a cylindrical pinion with a face gear, face gear used in said gear transmission, and method and tool for making the face gear |
| 04/04/1996 | WO1996009910A1 Method of producing tooth flank surface modifications |
| 01/31/1996 | CN1030822C Method for making steel-steel auxiliary worm wheel |
| 01/17/1996 | EP0633820B1 Method and device for grinding grooved external surfaces of a workpiece |
| 12/14/1995 | DE4443513C1 Generating continuous corrections toothed arc bevel gears |
| 12/07/1995 | WO1995033192A1 Method of determining backlash |
| 11/02/1995 | DE19515751A1 Finishing machine for inner wedge groove surfaces |
| 10/11/1995 | EP0676018A1 Gear tooth topological modification. |
| 10/05/1995 | WO1995026249A1 Method and device for producing backings on internally geared workpieces |
| 10/05/1995 | DE4410743A1 Verfahren und Vorrichtung zum Erzeugen von Hinterlegungen an innenverzahnten Werkstücken Method and apparatus for generating deposits on the inside toothed workpieces |
| 09/21/1995 | WO1995024989A1 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 09/21/1995 | CA2184997A1 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 08/22/1995 | US5443338 Machine for the precision working of the tooth flanks of gear-shaped workpieces with an internally toothed tool |
| 08/17/1995 | DE4400887A1 Fräsmaschine zum Bearbeiten von Firstkanten an Stirnseiten von Zähnen eines Zahnrades Milling machine for machining First edges on front sides of teeth of a gear |
| 08/16/1995 | EP0573528B1 Method of generating bevel and hypoid gears |
| 08/09/1995 | CN1106330A A method of fine machining gearwheels using an internally tothed tool which for dressing purposes remains in the fine machining machine |
| 08/02/1995 | EP0665077A1 Gear finishing apparatus |
| 08/02/1995 | EP0665076A2 Method for finishing gears using a finishing tool in the shape of an internal gear, method and tool for dressing the finishing tool |
| 07/20/1995 | WO1995019239A1 Miller for machining crest edges of the faces of the teeth of a toothed wheel |
| 07/19/1995 | EP0663256A1 A method and a machine for manufacturing crown or face gears |
| 07/12/1995 | CN1104948A A method and an internally toothed tool for the precision machining of gear-wheels, and a method and dressing wheel for dressing the tool |
| 06/22/1995 | DE4420225C1 Method for tooth flank profile grinding or milling of outer inclined toothed workpieces |
| 05/24/1995 | EP0654318A1 Machine for finishing the tooth flanks of gear-shaped workpieces using an internally toothed tool |
| 05/24/1995 | EP0304432B1 Machine and process for forming longitudinally curved tooth gears |
| 05/24/1995 | CN1102880A Method and device for detecting errors of general graduation of gear |
| 05/23/1995 | US5417528 Method for making a wobblestick |
| 05/17/1995 | EP0542762B1 Method of forming the teeth of longitudinally curved tooth gears |
| 05/10/1995 | CN1102368A Method and apparatus for finish working of gears |
| 05/10/1995 | CN1102367A A machine for fine machining the tooth flanks of gear-type workpieces using an internally toothed tool |
| 05/09/1995 | US5413520 Method and apparatus for fine machining of spur gears |
| 05/03/1995 | CN2195995Y Machine for finishing gear teeth |
| 04/25/1995 | CA2084880C Method of forming the teeth of longitudinally curved tooth gears |
| 04/06/1995 | DE4434804A1 Transmission gear arrangement which angularly deflects the flux of force, method for the production of such a transmission gear arrangement and tool for carrying out the said method |
| 04/04/1995 | US5403137 Process and device for attaching an object to a lightweight material wall |
| 03/22/1995 | EP0644009A2 Method for finishing gears using a tool in the shape of an internal gear, the tool remaining mounted in the finishing machine while it is being dressed |
| 03/14/1995 | CA2100769C Method of generating bevel and hypoid gears |
| 03/07/1995 | US5395189 Method for the precision working of crowned and/or conical tooth systems |
| 03/02/1995 | DE4328801A1 Modular-construction machine tool |
| 03/01/1995 | CN1099321A Method for processing chamfering of the end edges of internal gear teeth |
| 02/02/1995 | WO1995003149A1 Method of forming and grinding helical gear |
| 01/19/1995 | WO1995001849A1 Gear finishing apparatus |
| 01/04/1995 | EP0632249A1 Method and apparatus for determining cumulative pitch error of a gearwheel |
| 12/30/1994 | CA2126820A1 Method and device for determining the accumulated pitch error of a toothed wheel |
| 12/28/1994 | EP0631211A2 Method and machine tool for gear finishing |
| 12/22/1994 | WO1994029058A1 Process and device for cutting and chamfering teeth flanks |
| 12/22/1994 | DE4345169C1 Method of finishing gears with an internally toothed tool, internally toothed tool suitable for this, and method of dressing this tool |
| 12/22/1994 | DE4320425A1 Method of honing toothed, rotationally symmetrical workpieces |
| 12/08/1994 | DE4413229A1 Method and apparatus for the finish machining of gears |
| 11/27/1994 | CA2124270A1 Method and machine tool for finishing toothings |
| 11/23/1994 | EP0625399A1 Fly-cutter milling machine for making undercuts and pockets in teeth of gear shift sleeves |
| 10/27/1994 | DE4329358C1 Method of finishing gears with an internally toothed tool as well as a method of dressing this tool and dressing wheel suitable for this purpose |
| 10/27/1994 | DE4313533A1 Method of rolling honing bevel gears as well as a tool and apparatus for carrying out the method |