| Patents for B23F 23 - Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines (3,080) |
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| 12/09/2004 | DE202004014884U1 Vorrichtung zum Vermessen eines rotationssymmetrischen Präzisionsteiles und Spannvorrichtung Device for measuring a rotationally symmetric precision part and fixture |
| 11/25/2004 | US20040235401 Truing tool for truing a grinding worm |
| 11/17/2004 | EP1477256A1 Dressing tool for a grinding worm |
| 10/20/2004 | CN2649241Y Tool retracting device for combing-cutter gear shaping machine |
| 10/19/2004 | US6805617 Process for the fine machining of the toothed gears of a gearbox |
| 10/13/2004 | CN2647483Y Rack machining shift device |
| 10/07/2004 | DE10305752A1 Production of periodic structures e.g. toothed wheels and toothed arrangements on cylindrical components comprises metal-cutting machining carried out by a succession of hob peeling and shaving without tool exchange in one machine |
| 10/06/2004 | CN2645837Y Drive mechanism of large-scale gear shaper for processing deep hole and inner tooth |
| 09/01/2004 | CN2637067Y Semiautomatic angular gear inspection machine |
| 08/19/2004 | US20040161314 Workpiece loading apparatus for machine tool |
| 08/04/2004 | CN2629886Y Bevel gear chucking device |
| 07/15/2004 | DE10259222A1 Grinding or milling device for annular internal-tooth gear wheels has tool stand and/or holder on theoretical cylindrical surface within machining radius about axis |
| 06/22/2004 | US6752695 Process for the modification of tooth traces and/or for the correction of tooth trace deviations of a gear |
| 06/22/2004 | US6752691 Device for smoothing gear wheels |
| 06/16/2004 | CN1505552A Bevel gear manufacturing method |
| 06/02/2004 | EP1233840B1 Method for grinding straight toothed conical gear wheels |
| 05/27/2004 | US20040099056 Tooth aligning device for the aligning of workpiece with pre-cut teath on gear finishing machines |
| 05/18/2004 | US6736700 Process and device for the registration of the state of wear of tools employed in gear manufacture |
| 05/06/2004 | EP1064116B1 Threaded grinding wheel and method of dressing |
| 04/20/2004 | USRE38504 Machine for producing spiral-toothed bevel gears |
| 04/15/2004 | DE10242569A1 Synchronous fine hardening process for endface teeth of gear wheels involves clamping several gear wheels axially one behind other on common rotation axis |
| 04/15/2004 | DE10220513B4 Verfahren zum Abrichten oder Profilieren einer zylindrischen oder im wesentlichen zylindrischen Schleifschnecke A method of dressing or profiling a cylindrical or substantially cylindrical grinding worm |
| 03/30/2004 | US6712566 Machine and method for producing bevel gears |
| 03/25/2004 | DE19860403B4 Anordnung aus Wälzfräskörper und Aufnahmedorn Arrangement of Wälzfräskörper and receiving mandrel |
| 03/11/2004 | DE10240509A1 Verzahnungs- und Gewindeschleifmaschine Gear cutters and thread grinding machine |
| 03/04/2004 | US20040040133 Gear tooth and thread grinding machine |
| 01/15/2004 | DE10135282B4 Wälzfräser Hobs |
| 01/08/2004 | US20040005843 Method for dressing or profiling of an essentially cylindrical grinding worm |
| 12/30/2003 | US6669415 Machine for producing bevel gears |
| 12/18/2003 | US20030231935 Gear shaping machine and method for the operation of a gear shaping machine |
| 12/04/2003 | WO2002051583A3 Stroking speed adjustment for shaping machine |
| 11/27/2003 | US20030219322 Device for the automatic assignment of the position of a machining tool to a work-piece |
| 11/26/2003 | EP1363757A1 Machine and method for producing bevel gears |
| 11/19/2003 | CN1457279A Machine and method for producing bevel gears |
| 11/18/2003 | US6647841 Device for the end face driving of toothed workpieces |
| 11/12/2003 | EP1361012A1 Method of dressing or profiling a substantially cylindrical grinding worm |
| 11/06/2003 | US20030207650 Method for forming a grinding worm for forming a conical face gear that meshes with a conical involute pinion |
| 11/05/2003 | EP1109646B1 Method and apparatus for lapping or testing gears |
| 10/28/2003 | US6637088 Calibrating tool for manufacturing parts with an outer profile |
| 10/14/2003 | US6632052 Bevel gear manufacturing method |
| 10/08/2003 | CN1123417C Method and appts. for lapping or testing gears |
| 10/01/2003 | CN2576397Y Cutting direction regulator of pure radial gear shaving machine |
| 09/24/2003 | CN1121921C Method and machine tool for machining of rough machined toothed workpieces such as gears |
| 09/10/2003 | EP1342524A2 Generating slotting machine and method of operating such a machine |
| 09/10/2003 | EP1342523A2 Method of automatically matching the position of a tool to that of a workpiece |
| 09/07/2003 | CA2421020A1 Device for the automatic assignment of the position of a machining tool to a work-piece |
| 09/04/2003 | US20030166377 Process for the modification of tooth traces and/or for the correction of tooth trace deviations of a gear |
| 08/05/2003 | US6602115 Tool and method for precision grinding of a conical face gear that meshes with a conical involute pinion |
| 07/30/2003 | CN1433348A Spindle for machine tool |
| 07/02/2003 | EP0374139B2 Multi-axis bevel and hypoid gear generating machine |
| 06/19/2003 | US20030113177 Method of machining essentially cylindrical gear wheels with internal or external gearing |
| 06/18/2003 | EP1319457A2 Method of cutting substantially cylindrical internally or externally toothed gears |
| 06/10/2003 | US6577917 Process and apparatus for the automatic measurement of processing and workpiece characteristics when grinding gears |
| 06/10/2003 | US6575812 Setting up process for a tool or workpiece on a gear making machine |
| 05/21/2003 | EP1312445A1 Method, apparatus and software for grinding and at the same time dressing the grinding tool |
| 05/20/2003 | US6565418 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 04/02/2003 | EP0906171A4 Apparatus for precision grinding face gears |
| 03/19/2003 | EP1146983B8 Method and machine for the machining of pre-machined toothed workpieces such as gears |
| 03/05/2003 | EP1009572B1 Method of determining cutting blade positional errors in face hobbing cutters |
| 02/27/2003 | US20030040258 Machine and method for producing bevel gears |
| 02/26/2003 | CN2537500Y Knife mold structure for gear forming |
| 02/13/2003 | US20030031522 Process and device for the registration of the state of wear of tools employed in gear manufacture |
| 02/12/2003 | CN1396032A Technology for machining contrate tooth profile |
| 02/06/2003 | US20030027507 Dressing of grinding tools for gear grinding |
| 01/29/2003 | EP1279455A1 Hob Cutter |
| 01/23/2003 | US20030017013 Hobbing cutter |
| 01/02/2003 | US20030002943 Method and device for detecting contact between a tool and a workpiece clamped on a processing machine |
| 12/25/2002 | CN1096909C Front-loading rotary ring cutter |
| 12/24/2002 | US6497610 Process for dressing an internal or external gear tool for fine machining of tooth profiles |
| 12/19/2002 | US20020192044 Bevel gear manufacturing method |
| 12/19/2002 | US20020189064 Calibrating tool for manufacturing parts with an outer profile |
| 12/05/2002 | US20020182990 Work drive for continuous generation gear grinding machine |
| 11/21/2002 | DE10124305A1 Workpiece drive unit has transmission ratio between pinion and spur gear in accordance with specified formula |
| 11/19/2002 | US6481508 Spindle for machine tool |
| 11/19/2002 | US6481307 Bevel gear pair |
| 11/06/2002 | CN1093948C Method for evaluating workpiece for machining |
| 10/24/2002 | US20020154961 Machine and method for producing bevel gears |
| 10/08/2002 | CA2060680C Stock divider |
| 10/02/2002 | DE10112729A1 Werkzeughalter für ringförmige Stabmesserköpfe und Stabmesserkopf Tool holders for circular bar cutter heads and bar cutter head |
| 09/18/2002 | EP1240967A2 Toolholder for circular spiral bevel gear cutting tool and the cutting tool |
| 09/17/2002 | US6450740 Mechanical gear hob with stock divide by differential gear box |
| 09/11/2002 | EP1237675A1 Spindle for machine tool |
| 08/29/2002 | WO2002066193A1 Machine and method for producing bevel gears |
| 08/29/2002 | US20020119737 Tool and method for precision grinding of a conical face gear that meshes with a conical involute pinion |
| 08/28/2002 | EP1233840A1 Method for grinding straight toothed conical gear wheels |
| 08/13/2002 | US6430791 Device for manufacturing parts with an outer profile |
| 07/18/2002 | US20020094761 Process for the fine machining of the toothed gears of a gearbox |
| 07/04/2002 | WO2002051583A2 Stroking speed adjustment for shaping machine |
| 06/27/2002 | US20020081163 Stroking speed adjustment for shaping machine |
| 06/06/2002 | DE10059116A1 Vorrichtung zur stirnseitigen Mitnahme verzahnter Werkstücke Apparatus for face-side driving toothed workpieces |
| 06/05/2002 | EP0861135B1 Machine tool for the processing of rotating tools by means of a tool driven in synchronization with a work piece |
| 06/05/2002 | EP0858377B1 Machine tool for bevelling of tooth flanks of a gear |
| 05/30/2002 | US20020062721 Device for the end face driving of toothed workpieces |
| 05/29/2002 | EP0750538B1 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith |
| 05/22/2002 | EP0890144B1 Method of evaluating a workpiece for machining |
| 05/22/2002 | CN1085123C Gear making method and special indexer |
| 05/21/2002 | US6390894 Face gear manufacturing method and apparatus |
| 05/08/2002 | EP0784525B1 Method of producing tooth flank surface modifications |
| 05/02/2002 | EP0921886A4 Apparatus and method for improved precision grinding of face gears |
| 04/30/2002 | US6379217 Process and device for dressing a grinding worm and for grinding pre-cut toothed workpiece |