| Patents for B23F 5 - Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made (1,441) |
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| 06/25/1987 | DE3642162A1 Device for generating face-crowned gearwheels on a gear roller grinding machine |
| 05/21/1987 | DE3635586A1 Template device for producing crowned gears |
| 05/12/1987 | US4664569 Gear cutting method and machine for cutting spiral bevel gears and contrate gear face clutches |
| 05/05/1987 | CA1221247A1 Automatic calibration of sensor circuits in gear shapers |
| 04/30/1987 | DE3632078A1 Apparatus for setting the backlash in a rolling gear transmission on a gear-generating grinder |
| 04/28/1987 | EP0151107A4 Method of generating involute tooth forms with a milling cutter. |
| 04/15/1987 | CN86104406A The transmission device of cylindrical-plane gear and its machining method |
| 03/25/1987 | CN85100221A No-gear changed machine tools for making gears |
| 03/18/1987 | EP0214411A2 Method of generating-grinding with indexing by a curved generating cut |
| 03/17/1987 | US4650378 Method for machining a gear by means of a rotating gear-type tool |
| 03/05/1987 | DE3618435A1 Method for producing toothings provided on two elements, and mechanism produced according to the method |
| 02/24/1987 | CA1218226A1 Shaper cutter |
| 01/27/1987 | US4638599 Gear grinding machine for radial or helical spur gears |
| 01/13/1987 | US4635404 Apparatus for machining a spur gear by means of a rotating gearlike tool |
| 01/08/1987 | DE3617781A1 Method for controlling tool adjustment at the start of working on a gear working machine |
| 12/30/1986 | EP0206984A2 Process and device for controlling the number of revolutions of the spindle of a gear-working machine |
| 12/10/1986 | EP0204079A2 Rolling drive for a gear-grinding machine |
| 10/21/1986 | US4617761 Helical gear grinding machine |
| 08/19/1986 | US4606682 Gear shaping machine |
| 08/19/1986 | US4606153 Method for controlling a grinding stroke in a gear tooth flank grinding machine operating on the indexing generating principle |
| 06/11/1986 | EP0184007A1 Gear-manufacturing machine for cutting spiral bevel gears and face gear couplings according to the continuous-cutting process |
| 05/20/1986 | US4589230 Grinding machine |
| 05/14/1986 | EP0180747A2 Method and device for making involute-shaped tooth flanks |
| 04/29/1986 | US4585377 Numerical-controlled machine tool |
| 03/18/1986 | US4576527 Shaper cutter |
| 03/12/1986 | EP0174280A1 Gear tooth, method and machine therefor |
| 01/29/1986 | EP0169284A2 Automatic calibration of sensor circuits in gear shapers |
| 01/21/1986 | US4565474 Method of generating involute tooth forms with a milling cutter |
| 12/31/1985 | US4561216 Workpiece engaging apparatus in grinding machines |
| 12/24/1985 | US4559744 Process for machining a spur gear by means of a rotating gear-like tool |
| 12/03/1985 | US4555871 Method and apparatus for eliminating undulation errors on gear-tooth flanks in production gear-fabricating machines |
| 11/12/1985 | US4551954 Method for controlling a grinding stroke in a gear tooth flank grinding machine |
| 10/08/1985 | US4545151 Gear grinding machine including a double-cone shaped grinding wheel |
| 09/24/1985 | US4543020 On a vertical boring mill |
| 09/24/1985 | US4542638 Automatic calibration of sensor circuits in gear shapers |
| 08/27/1985 | US4537537 Method of shaping by generating for producing profiles on workpieces, and apparatus for performing this method |
| 08/14/1985 | EP0151107A1 Method of generating involute tooth forms with a milling cutter |
| 08/13/1985 | US4534684 Apparatus for milling a gear for a double enveloping worm gear drive |
| 07/02/1985 | CA1189737A1 Drive train for gear hobbing machine |
| 05/08/1985 | EP0140831A1 Method and apparatus for eliminating the waviness of tooth flanks at gear manufacturing machines |
| 04/30/1985 | US4514119 Method of shaping a helical gear |
| 04/23/1985 | US4512109 Rolling gear apparatus for an involute tooth gear cutting machine |
| 04/10/1985 | EP0136356A1 Gear shaping machine |
| 03/28/1985 | WO1985001347A1 Automatic calibration of sensor circuits in gear shapers |
| 03/27/1985 | EP0135064A1 Machine tool for the production of helical gear wheels |
| 02/13/1985 | EP0132582A1 Method of controlling the stroke of a generating tooth flank grinding machine |
| 01/30/1985 | EP0132350A1 A tool for cutting metal |
| 12/20/1984 | WO1984004894A1 Machine for hubbing spur or helical tooth gears |
| 12/19/1984 | EP0128854A1 Gear-generating machine for grinding spur gears having straight or helical teeth |
| 12/11/1984 | US4487535 Gear shaping machine |
| 10/30/1984 | US4479745 Hobbing machine |
| 10/25/1984 | WO1984004064A1 Method of generating involute tooth forms with a milling cutter |
| 10/24/1984 | EP0122395A2 Method of controlling the grinding stroke of a gear teeth profile grinding machine |
| 10/09/1984 | US4475319 Process for machining a worm-type workpiece with a worm-type tool |
| 10/02/1984 | US4473971 Protective cutoff device for a gear wheel grinding machine |
| 09/13/1984 | WO1984003464A1 Gear shaping machine |
| 08/28/1984 | US4467568 Generating method for the chip-producing machining of involute tooth flanks with profile and longitudinal corrections |
| 05/23/1984 | EP0108791A1 Hobbing machine |
| 05/02/1984 | EP0106913A2 Method of shaping a helical gear, and a pinion cutter used therein |
| 03/06/1984 | US4435110 Drive train for gear hobbing machine |
| 02/08/1984 | EP0100021A2 Generating slotting machine |
| 01/24/1984 | US4427324 Method of shape generation by orbiting a rotating hob |
| 01/24/1984 | US4426893 High production serrator |
| 01/03/1984 | US4423570 Apparatus for dressing and adjusting a grinding wheel at a tooth flank-grinding machine |
| 11/24/1983 | WO1983003989A1 Hobbing machine |
| 11/23/1983 | EP0029032B1 Controllable tooling for gear cutting machine |
| 08/30/1983 | US4400916 Indexing generating method for grinding gears |
| 07/19/1983 | US4393625 Apparatus for grinding gears |
| 06/08/1983 | EP0016142B1 Endless chain apparatus for forming gears |
| 06/01/1983 | EP0079965A1 A numerically controlled gear machining device |
| 05/31/1983 | US4385855 Hobbing machine |
| 05/26/1983 | WO1983001752A1 Improved drive train for gear hobbing machine |
| 03/30/1983 | EP0020400B1 Support and guide for endless chain of metalworking apparatus |
| 03/23/1983 | EP0074930A2 Generating method for cutting involute tooth flanks with profile and longitudinal corrections |
| 02/23/1983 | EP0016130B1 Endless chain apparatus for forming gears |
| 02/16/1983 | EP0016103B1 Drive train for gear manufacturing machine and method of use |
| 01/12/1983 | EP0069274A1 Generating mechanism for a gear cutting machine for cutting involute gears |
| 12/09/1982 | WO1982004210A1 A numerically controlled gear machining device |
| 11/23/1982 | US4360296 Hobbing apparatus with orbiting hob |
| 07/21/1982 | EP0056030A1 Replaceable cutter swivel |
| 07/20/1982 | US4339895 Method of grinding gear teeth flanks |
| 07/20/1982 | CA1127897A1 Controllable tooling for gear cutting machine |
| 06/22/1982 | US4335985 Control apparatus for controlling a feed movement in a gear cutting machine |
| 05/11/1982 | US4329096 Gear cutter |
| 03/09/1982 | US4318648 Gear generating machine |
| 02/16/1982 | CA1118237A1 Endless chain apparatus for forming gears |
| 02/04/1982 | WO1982000263A1 Replaceable cutter swivel |
| 09/15/1981 | US4289433 Bevel gear cutting device |
| 09/08/1981 | US4287659 Method and apparatus for exchanging tools in hobbing machines |
| 09/01/1981 | US4286479 Drive system for a workpiece table of a machine tool |
| 08/18/1981 | US4284376 Spur gear hobbing machine |
| 06/23/1981 | CA1103460A1 Method of and means for grinding pairs of gear wheels as spiral or curved toothed bevel gear wheels |
| 04/28/1981 | US4264248 Controllable tooling for gear cutting machine |
| 04/14/1981 | US4261674 Gear cutting machine and method |
| 02/24/1981 | US4253050 Method and apparatus for the synchronization of a gear machining apparatus |
| 02/17/1981 | CA1095762A1 Drive train for gear manufacturing machine and method of use |
| 01/20/1981 | US4245938 Device for positioning a tool carriage |
| 01/13/1981 | US4244668 Apparatus for forming internal teeth at large workpieces at a gear shaper |
| 01/07/1981 | EP0021329A1 Indexing generating method and apparatus for grinding gear teeth |
| 01/06/1981 | CA1092868A1 Support and guide for endless chain of metalworking apparatus |