| Patents for F16H 15 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members (3,956) |
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| 11/13/1979 | CA1066091A1 Variable speed transmission device |
| 11/06/1979 | US4173153 Friction disc transmission |
| 11/06/1979 | US4173152 Continuously variable speed converter for cooperative use with a fluid pump |
| 10/09/1979 | US4170438 Fluid pump with a continuously variable speed converter |
| 10/03/1979 | EP0004461A1 A power transmission having a continuously variable gear ratio |
| 10/03/1979 | EP0004440A1 Improvements in or relating to gear assemblies |
| 10/03/1979 | EP0004439A1 Improvements in or relating to drive and brake assemblies |
| 10/02/1979 | US4169392 Self-energizing friction drive transmission |
| 10/02/1979 | CA1063388A1 Speed changing transmission device |
| 10/02/1979 | CA1063387A1 Traction-drive transmission |
| 09/05/1979 | EP0003887A1 Traction pressure control system |
| 09/04/1979 | CA1061717A1 Engine |
| 08/14/1979 | CA1060228A1 Power transmitting mechanism |
| 07/03/1979 | US4159653 Torque-equalizing means |
| 07/03/1979 | CA1057719A1 Bi-directional rotary drive mechanism |
| 06/19/1979 | US4158317 Infinite ratio transmission |
| 05/08/1979 | US4152946 Transmission devices |
| 05/08/1979 | US4152945 Power transmitting mechanism |
| 05/08/1979 | US4152944 Piston type energy conversion machine |
| 05/08/1979 | CA1053935A1 Friction disc transmission |
| 05/08/1979 | CA1053934A1 Self-energizing friction drive transmission |
| 04/24/1979 | CA1053031A1 Traction-drive transmission |
| 02/13/1979 | US4138900 Speed change device |
| 02/06/1979 | US4137785 Speed transmission devices |
| 11/28/1978 | CA1043132A1 Continuously variable drive system |
| 11/21/1978 | US4126052 Friction transmission |
| 10/03/1978 | US4117736 Variable stroke expansible energy conversion machine having static control means |
| 09/12/1978 | US4112781 Rotational speed reduction and reversing mechanisms |
| 09/12/1978 | US4112780 Variable speed transmission device |
| 09/12/1978 | US4112779 Variable speed transmission device |
| 08/29/1978 | US4109550 Stepless speed change systems |
| 08/29/1978 | US4109541 Friction gear |
| 07/18/1978 | US4100815 Variable displacement piston engine |
| 07/04/1978 | US4098146 Traction-drive transmission |
| 07/04/1978 | US4098145 Traction-drive transmission |
| 06/13/1978 | US4094202 Piston stroke varying mechanism for expansible chamber energy conversion machines |
| 05/16/1978 | USRE29631 Infinitely variable transmission with lubricating wick means |
| 05/02/1978 | US4086820 Infinitely variable traction roller transmission |
| 02/28/1978 | US4075901 Variable speed friction transmission |
| 12/06/1977 | US4061292 Bi-directional rotary drive mechanism |
| 12/06/1977 | US4061045 Variable speed drive mechanism |
| 11/22/1977 | US4059030 Mechanical gearing |
| 11/08/1977 | US4056989 Vehicle drive |
| 09/13/1977 | US4047443 Speed variator having friction elements |
| 08/02/1977 | USRE29328 Transmission device |
| 06/14/1977 | US4028952 Speed variator employing friction having an improved friction elements-tightening device |
| 05/24/1977 | US4024771 Variable speed ratio drive mechanism |
| 03/15/1977 | US4011765 Ball and cone friction transmission with optimally adapted cone angle |
| 02/08/1977 | US4006643 Speedometer drive arrangement |
| 12/14/1976 | US3996807 Centrifugally controlled toroidal transmission |
| 12/07/1976 | US3995709 Automatic continuous transmission |
| 11/09/1976 | US3990328 Infinitely variable speed drive mechanism |
| 05/11/1976 | US3955432 Transmission device |
| 04/13/1976 | US3949617 Electromechanical speed variator |
| 01/27/1976 | US3934481 Automatic friction drive transmission |
| 01/20/1976 | US3933054 Toroidal traction drive |