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Class Information
Number: 475/183
Name: Planetary gear transmission systems or components > Planet pinion is friction gear
Description: Subject matter wherein a planet pinion includes a drive surface which receives or transmits rotary motion to a mating gear by frictional contact.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7544143 |
Drive unit of an adjuster in a vehicle |
Jun. 9, 2009 |
| 7513692 |
Method for multi orbital engagement of surfaces by free rolling bodies and multi orbital devices based on this method |
Apr. 7, 2009 |
| 7494440 |
Steering wheel mounting assembly |
Feb. 24, 2009 |
| 7441634 |
Friction drive device |
Oct. 28, 2008 |
| 7331895 |
Composite planetary device |
Feb. 19, 2008 |
| 7273436 |
Planetary-roller-type continuously variable transmission |
Sep. 25, 2007 |
| 7105964 |
Electric rotating machine |
Sep. 12, 2006 |
| 7018316 |
Planetary traction drive with multiple inputs |
Mar. 28, 2006 |
| 6968756 |
Multi-speed ratio apparatus to control shaft output |
Nov. 29, 2005 |
| 6758780 |
Planetary traction drive mechanism and throttle valve assembly |
Jul. 6, 2004 |
| 6595889 |
Belt-type door opening and closing drive apparatus |
Jul. 22, 2003 |
| 6461268 |
Continuously variable transmission device |
Oct. 8, 2002 |
| 6443868 |
Frictional planetary roller mechanism and brake |
Sep. 3, 2002 |
| 6440030 |
Driving apparatus |
Aug. 27, 2002 |
| 6436000 |
Shaft coupling structure with speed change function |
Aug. 20, 2002 |
| 6406399 |
Planetary traction drive transmission |
Jun. 18, 2002 |
| 6039668 |
Planet gear for high revolutions |
Mar. 21, 2000 |
| 6013002 |
Rotary power transmission apparatus |
Jan. 11, 2000 |
| 5931759 |
Friction-roller speed changer |
Aug. 3, 1999 |
| 5851163 |
Planetary roller type power transmission device |
Dec. 22, 1998 |
| 5718568 |
Drive shaft for a peristaltic pump |
Feb. 17, 1998 |
| 5709626 |
Method of transmitting motion and device for effecting the same |
Jan. 20, 1998 |
| 5688201 |
Traction drive |
Nov. 18, 1997 |
| 5584774 |
Planetary wedge drive |
Dec. 17, 1996 |
| 5551929 |
Differential traction drive transmission |
Sep. 3, 1996 |
| 5489244 |
Centrifugal planetary friction transmission |
Feb. 6, 1996 |
| 5322486 |
Epicyclic change-speed mechanism and model clock incorporating same |
Jun. 21, 1994 |
| 5295772 |
Traction drive tool adapter |
Mar. 22, 1994 |
| 5281061 |
Separable rotary tool adapter |
Jan. 25, 1994 |
| 5238459 |
Speed reducer with friction wheel for machines rotating at a high rate of rotation, of the epicycloidal double-train type |
Aug. 24, 1993 |
| 5203748 |
Rotary driving system and robot operating thereon |
Apr. 20, 1993 |
| 5101685 |
Limited slip differential using a continuous worm gear |
Apr. 7, 1992 |
| 5059159 |
Wave gear linear drive |
Oct. 22, 1991 |
| 5051106 |
Transverse axis infinitely variable transmission |
Sep. 24, 1991 |
| 5046996 |
Planetary friction drive |
Sep. 10, 1991 |
| 5041066 |
Cylindrical roller transmission |
Aug. 20, 1991 |
| 5037361 |
Traction type transmission |
Aug. 6, 1991 |
| 5033921 |
Traction drive tool adapter |
Jul. 23, 1991 |
| 5025671 |
High ratio planetary type traction roller transmission |
Jun. 25, 1991 |
| 5021035 |
Traction drive unit |
Jun. 4, 1991 |
| 4981403 |
Speed-up spindle unit |
Jan. 1, 1991 |
| 4960405 |
Traction drive spindle device |
Oct. 2, 1990 |
| 4950110 |
Rotating tool and traction drive unit therefor |
Aug. 21, 1990 |
| 4938087 |
Zero backlash positioning system for a movable linear axis |
Jul. 3, 1990 |
| 4919011 |
Roller speed reduction drive |
Apr. 24, 1990 |
| 4918344 |
Electric motor with frictional planetary speed reducer |
Apr. 17, 1990 |
| 4916981 |
Hollow roller |
Apr. 17, 1990 |
| 4658671 |
Fluid friction clutch |
Apr. 21, 1987 |
| 4648288 |
Power transmitting device |
Mar. 10, 1987 |
| 4620455 |
Traction roller transmission |
Nov. 4, 1986 |
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