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Class Information
Number: 475/196
Name: Planetary gear transmission systems or components > Planet pinion is friction gear > Planet pinion is ball
Description: Subject matter wherein said planet pinion* is a spherical element.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8672792 Speed increasing/decreasing apparatus Mar. 18, 2014
8663050 Continuously variable transmission Mar. 4, 2014
8622866 Continuously and/or infinitely variable transmissions and methods therefor Jan. 7, 2014
8613684 Continuously variable transmission Dec. 24, 2013
8522633 Transmission and measuring instrument Sep. 3, 2013
8511196 Traction drive system Aug. 20, 2013
8430778 Integrated gear constant velocity joint for all wheel drive Apr. 30, 2013
8414441 Speed change control system for transmission of vehicle Apr. 9, 2013
8393989 Electric traction drives Mar. 12, 2013
8382630 High speed and continuously variable traction drive Feb. 26, 2013
8382631 Accessory drive and engine restarting system Feb. 26, 2013
8360917 Continuously variable transmission Jan. 29, 2013
8313405 Continuously and/or infinitely variable transmissions and methods therefor Nov. 20, 2012
8192319 Gear unit and use of the same Jun. 5, 2012
8033953 Gearless speed reducer or increaser Oct. 11, 2011
7914029 Continuously variable transmission Mar. 29, 2011
7909723 Adjusting device with a CVT planetary roller transmission Mar. 22, 2011
7686729 Continuously variable transmission Mar. 30, 2010
7670243 Continuously variable transmission Mar. 2, 2010
7654928 Continuously variable planetary gear set Feb. 2, 2010
7540818 Continuously variable planetary gear set Jun. 2, 2009
7431677 Continuously variable planetary gear set Oct. 7, 2008
7396209 Continuously variable transmission Jul. 8, 2008
7393300 Continuously variable planetary gear set Jul. 1, 2008
7300393 Automatic tool changer Nov. 27, 2007
7288042 Continuously variable transmission Oct. 30, 2007
7241245 Gear-bearing differential speed transducer Jul. 10, 2007
7217215 Continuously variable planetary gear set May. 15, 2007
7201694 Continuously variable planetary gear set Apr. 10, 2007
7086981 Transmission and constant speed accessory drive Aug. 8, 2006
6780133 Differential gear Aug. 24, 2004
6428028 Wheel transmission for mobility vehicle Aug. 6, 2002
6383110 Nested modified-cam speed converter May. 7, 2002
6270442 Multi-function speed converter Aug. 7, 2001
6159125 Rolling element transmission Dec. 12, 2000
6125711 Multi-stage speed converter with idler Oct. 3, 2000
6068573 Pancake motor nested within cam speed converter May. 30, 2000
6039672 Modified-cam speed converter Mar. 21, 2000
5989145 In-line speed converter with low parts counts Nov. 23, 1999
5954615 Speed converter Sep. 21, 1999
5865071 Differential gear setting differential limiting forces in response to rotational force transmission direction Feb. 2, 1999
5722910 Speed converter with dwell Mar. 3, 1998
5607370 Variable output speed converter Mar. 4, 1997
5600999 Speed converter with reversed output Feb. 11, 1997
5577423 Differential gear Nov. 26, 1996
5533424 Differential gear Jul. 9, 1996
5514045 Speed converter with zero backlash May. 7, 1996
5423725 Planetary-friction type speed change device Jun. 13, 1995
5397279 High speed, radial ball, traction transmission Mar. 14, 1995
5321988 Oscillatory motion speed converter having drive and driven cams with balls and retainer Jun. 21, 1994

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