| Patents for F16H 13 - Gearing for conveying rotary motion with constant gear ratio by friction between rotary members (1,513) |
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| 10/10/1996 | WO1996031713A1 Differential |
| 10/03/1996 | WO1996030670A1 Planet gear for high revolutions |
| 09/11/1996 | CN1130577A Differential gear |
| 09/03/1996 | US5551929 Differential traction drive transmission |
| 06/18/1996 | US5526889 Reversing drive |
| 05/30/1996 | DE4441663A1 Friction wheel drive with two angle including shafts |
| 05/22/1996 | EP0713284A1 Motor device with a reduction gear |
| 05/08/1996 | EP0710782A1 Planetary gear type speed reducer |
| 04/24/1996 | EP0708272A1 Compact step-down planetary gearing |
| 04/17/1996 | CN1120859A Mechanical gearing |
| 02/06/1996 | US5489244 Centrifugal planetary friction transmission |
| 01/04/1996 | DE4422727A1 Compensating gear driven shafts in vehicles |
| 12/27/1995 | EP0688407A1 Mechanical gearing |
| 12/14/1995 | WO1995034116A1 Motor device with a reduction gear |
| 12/07/1995 | WO1995033145A1 Planetary gear type speed reducer |
| 09/06/1995 | EP0670439A1 Differential gear |
| 08/19/1995 | CA2115958A1 Drive for all-terrain vehicle |
| 08/17/1995 | DE4404403A1 Rotary gears for drive of photographic camera |
| 07/19/1995 | CN2203729Y Multi-function driving apparatus |
| 07/18/1995 | US5433675 Traction roller transmission |
| 06/28/1995 | CN2202224Y Rolling bearing planetary speed reducer |
| 06/22/1995 | WO1995016861A1 Electric fan |
| 06/13/1995 | US5423725 Planetary-friction type speed change device |
| 06/07/1995 | EP0656104A1 Mechanical device for rotation speed reduction, multiplication and variation. |
| 06/07/1995 | CN2200077Y Archimedean spiral line disk speed reducer |
| 05/24/1995 | CN2198454Y Large torque rolling body single way mechanism |
| 03/14/1995 | US5397279 High speed, radial ball, traction transmission |
| 02/16/1995 | DE4327378A1 Angled drive, in particular a friction drive |
| 02/15/1995 | EP0638741A1 Planetary type traction roller transmission |
| 02/08/1995 | CN2189237Y Planetary cone wheel adapted for stepless transmission case |
| 01/31/1995 | US5385514 High ratio planetary transmission |
| 01/18/1995 | CN2187709Y Toothless pure rolling inner engage planetary speed reducer |
| 01/10/1995 | US5379661 Loading cam device |
| 01/05/1995 | DE4320901A1 Friction-wheel harmonic drive with variable self-centring harmonic-motion generator |
| 12/07/1994 | EP0572540A4 Arrangement for driving a rotary tool. |
| 11/23/1994 | CN2183472Y Undulating reducer with big torque roller |
| 11/03/1994 | DE4313877A1 Ball differential |
| 10/27/1994 | WO1994024460A1 Mechanical device for rotation speed reduction, multiplication and variation |
| 10/19/1994 | EP0620383A2 Centrifugal planetary friction transmission |
| 09/29/1994 | WO1994021940A1 Mechanical gearing |
| 08/10/1994 | CN2173881Y Compound planetary wave wheel speed reducer |
| 06/21/1994 | US5322486 Epicyclic change-speed mechanism and model clock incorporating same |
| 06/09/1994 | WO1994012811A1 Rolling traction drive assemblies |
| 05/05/1994 | DE4237147A1 Friction drive for high speed application - operates with ball bearings held between contoured friction rings with two contact points on each ring. |
| 03/30/1994 | CN2160036Y Power saving hydraulic friction coupling |
| 03/23/1994 | CN2159475Y Speed reducer with planet-ball friction |
| 02/23/1994 | CN1082675A Isocircular-arc fully-rolling movable gear driving device |
| 02/15/1994 | US5286236 Ball-type speed reducer |
| 01/12/1994 | CN1080699A Differential speed reduction bearing |
| 12/08/1993 | EP0572540A1 Arrangement for driving a rotary tool. |
| 11/23/1993 | US5263377 Reduced mass accessory drive system |
| 11/11/1993 | DE4227192C1 Friction wheel gear for precise angle transmission - comprises gear housing in which spindle is rotatably located and to which is connected driven friction wheel |
| 10/21/1993 | DE4202365A1 Planetary mechanism, drive, etc. - consists of balls and rotating rings, with contact points on straight lines at right angles to ring axis |
| 09/22/1993 | CN2142512Y Harmonic tooth planetary transmission speed variable bearing |
| 09/15/1993 | CN1076259A Method for relieving force on high-speed bearing in epicyclic transmission |
| 09/08/1993 | EP0559626A1 Planetary reduction unit |
| 08/24/1993 | US5238459 Speed reducer with friction wheel for machines rotating at a high rate of rotation, of the epicycloidal double-train type |
| 08/18/1993 | CN2140171Y Revolvable top driver of electric dining table |
| 06/30/1993 | CN1021476C Magnetic powder starting planetary speed reducer |
| 06/17/1993 | DE4140648A1 Motion transforming device used in machines - has smooth interengaging members with contact between intermediate member and only one other member. |
| 06/17/1993 | DE4140581A1 Four-membered ball and race assembly used in rolling bearings - has coaxial rings including rows of balls mounted in separators |
| 05/30/1993 | CA2056637A1 Adapter for rotary device |
| 05/25/1993 | CA1318156C Planetary friction drive |
| 04/20/1993 | US5203748 Rotary driving system and robot operating thereon |
| 02/18/1993 | DE4224917A1 Planetary friction change gear system - has automatic alignment of outer rings during their radial movement |
| 12/02/1992 | CN1019327B Planet friction drive |
| 10/07/1992 | EP0507431A1 Two-speed planetary friction accessory drive |
| 10/05/1992 | CA2059756A1 Two-speed planetary friction accessory drive |
| 09/30/1992 | CN2117504U Friction conveying epicyclic gear |
| 09/23/1992 | CN2116810U Electric expansion cylinder graduating device |
| 09/08/1992 | US5144850 Continuously variable traction roller transmission |
| 09/03/1992 | WO1992014572A1 Arrangement for driving a rotary tool |
| 08/26/1992 | CN1018014B Stepped and radially-pressed adhering transmission |
| 06/17/1992 | CN1062025A Magnetic powder starting planetary reducer |
| 06/16/1992 | US5122099 Two-speed planetary friction accessory drive |
| 06/10/1992 | CN2106938U Variable-speed bearing |
| 04/28/1992 | US5107974 Revolving force transmission/revolution stopping device |
| 04/14/1992 | US5103687 Self-adjusting trunnion assembly |
| 02/12/1992 | EP0470222A1 Speed increaser for woodworking tools |
| 02/05/1992 | CN1058460A Centrifugal planetary friction drive |
| 02/04/1992 | US5085091 Low friction traction drive assembly |
| 02/04/1992 | US5085090 Rotation transmitting mechanism |
| 01/29/1992 | EP0468511A1 Centrifugal planetary friction transmission |
| 01/26/1992 | CA2047894A1 Centrifugal planetary friction transmission |
| 01/15/1992 | EP0466113A1 Continously variable traction roller transmission |
| 01/07/1992 | US5078658 Friction drive mechanism |
| 12/11/1991 | CN2090457U Ball type coaxial speed transmission |
| 10/31/1991 | WO1991016558A1 Speed recucer with frictional wheels for machines having a high rotation speed, of the kind which has a double planetary gear train |
| 10/29/1991 | US5061228 Continuously variable transmission |
| 10/23/1991 | EP0453383A1 Reduction gearing with friction rollers of the type with two planetary gear trains, for machines turning at high rotary speed |
| 09/25/1991 | EP0448532A2 Variable gear preferably for small high speed motors |
| 09/25/1991 | EP0447866A1 High ratio planetary type traction roller transmission |
| 09/10/1991 | US5046996 Planetary friction drive |
| 09/10/1991 | US5046915 Rotational driving apparatus with frictional engagement and robot using the same |
| 08/24/1991 | WO1991013272A1 Speed increaser for woodworking tools |
| 08/24/1991 | CA2049983A1 Speed increaser for woodworking tools |
| 08/20/1991 | US5041066 Cylindrical roller transmission |
| 08/06/1991 | US5037361 Traction type transmission |
| 07/30/1991 | US5035154 Adjustment mechanism for a friction drive unit |
| 07/30/1991 | US5035153 Lubrication system for roller transmission |