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Class Information
Number: 451/253
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Work rotating > Rotary work holder > Gear abrader
Description: Abrading machine specifically disclosed for finishing a gear by meshing with a toothed grinding tool.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8641482 Gear grinding tool Feb. 4, 2014
8527085 Method for operating a gear grinding machine Sep. 3, 2013
8523634 Method for the grinding of a profile of a workpiece Sep. 3, 2013
8449354 Hard finish machine for hard finishing of a workpiece May. 28, 2013
8449353 Hard finish machine for hard finishing of a workpiece May. 28, 2013
8113915 Grinding worm, profiling gear and process for the profiling of the grinding worm Feb. 14, 2012
7927048 Device and method for machining gear wheels in an indexing method with a reduced indexing time Apr. 19, 2011
7632172 Hard finishing machine Dec. 15, 2009
7553115 Gear testing and lapping machine Jun. 30, 2009
7527548 System and method for precision machining of high hardness gear teeth and splines May. 5, 2009
7341501 Gear grinding machine, method for dressing threaded grinding wheel and method for grinding work Mar. 11, 2008
7153183 Method and apparatus for lapping gears Dec. 26, 2006
7004826 Device for smoothing gear wheels Feb. 28, 2006
6979253 Work drive for continuous generation gear grinding machine Dec. 27, 2005
6942555 Gear-shaping grindstone and method of fabricating the same Sep. 13, 2005
6752691 Device for smoothing gear wheels Jun. 22, 2004
6739943 Machining the teeth of double sided face gears May. 25, 2004
6709318 Dual-grinding method for bar blades and grinding disc for carrying out said method Mar. 23, 2004
6663471 Method of grinding half toroidal CVT disk Dec. 16, 2003
6575812 Setting up process for a tool or workpiece on a gear making machine Jun. 10, 2003
6565418 Method and machine for the machining of pre-machined toothed workpieces such as gears May. 20, 2003
6491568 Profiling methods and apparatus for generation of modified grinding worms Dec. 10, 2002
6390894 Face gear manufacturing method and apparatus May. 21, 2002
6302764 Process and device for dressing high-speed grinding worms Oct. 16, 2001
6273801 Composite honing ring Aug. 14, 2001
6257963 Grinding worm for the continuous generating grinding of gear wheels Jul. 10, 2001
6193591 Loading system and collect assembly for grinding a workpiece Feb. 27, 2001
6120355 Method and apparatus for lapping gears Sep. 19, 2000
5967883 Working apparatus provided with rotary table for mass-production of gears Oct. 19, 1999
5957762 Internally toothed tool for the precision machining of gear wheels Sep. 28, 1999
5857894 Grinding machine for the grinding of spur or helica gear--wheels Jan. 12, 1999
5681207 Method of working a helical gear by grinding Oct. 28, 1997
5573449 Threaded grinding wheel, method of dressing, and grinding a workpiece therewith Nov. 12, 1996
5379554 Grinding and finishing worm Jan. 10, 1995
5325634 Hourglass worm gear Jul. 5, 1994
5299390 Method and apparatus for lapping a pair of gears Apr. 5, 1994
5136522 Stock dividing method and apparatus for gear manufacturing machine Aug. 4, 1992
5119594 Grinding machine for continuous roll grinding of gears Jun. 9, 1992
5074080 Tool for the precision working of tooth flanks of hardened gears Dec. 24, 1991
5020279 Machine tool for manufacture and dressing of tools and for finish-machining of gear wheels Jun. 4, 1991
4993194 Grinding disks for profiling cylindrical worms Feb. 19, 1991
4961289 Machine tool for fine machining the tooth flanks of pretoothed gearwheels Oct. 9, 1990
4949456 Method of making ring gear and ring gear therefrom Aug. 21, 1990
4920703 Method and apparatus for finishing a tooth surface of a gear May. 1, 1990
4910922 Method of grinding the teeth of bevel gears having longitudinally curved teeth Mar. 27, 1990
4848040 Apparatus for grinding shaving cutter teeth, and method of same Jul. 18, 1989
4799337 Method of grinding the teeth of bevel gears having longitudinally curved teeth Jan. 24, 1989
4776137 Method for manufacturing and working of gears Oct. 11, 1988
4748772 Apparatus for the precision working of the tooth system of bevel gears Jun. 7, 1988
4694617 Method for the precision working of the tooth system of bevel gears Sep. 22, 1987

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