Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 15 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
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)
06/1982
06/22/1982CA1126054A1 Drive
06/02/1982EP0052625A1 Mechanism with contiuous adjustment for the transmission of a rotary motion between two coaxial shafts.
06/02/1982EP0052603A1 Torque transmitting body for traction drive transmissions and normal friction force developing method
06/02/1982EP0052602A1 Power drive line having a wide range of speed ratios
05/1982
05/26/1982EP0052100A1 Power drive line having a wide range of speed ratios.
05/26/1982EP0052099A1 Continuously variable transmission unit
05/11/1982US4328711 Reduction gear
04/1982
04/20/1982US4325592 Axial thrust bearing assembly
03/1982
03/30/1982US4322798 Traction pressure control system
03/04/1982WO1982000693A1 Drive system
03/02/1982US4317359 Screw press
02/1982
02/09/1982US4314485 Speed control systems
02/04/1982WO1982000271A1 Transmission system
01/1982
01/20/1982EP0044202A1 Transmission system
01/19/1982US4311061 Linear mechanical variator
01/19/1982CA1116440A1 Drive disc-pulley assembly
01/12/1982US4310768 Constant speed drive
01/06/1982EP0043184A2 Control systems for continuously variable ratio transmissions
12/1981
12/29/1981CA1115218A1 Hybrid power system and method for operating same
12/22/1981US4306754 Hybrid hydrostatic axial thrust bearing
12/15/1981US4305306 Drive assembly
12/08/1981US4304154 Variable ratio transmission mechanism
12/02/1981EP0040822A1 Variable speed drive transmission
11/1981
11/26/1981WO1981003370A1 Power drive line having a wide range of speed ratios
11/26/1981WO1981003369A1 Continuously variable transmission unit
11/26/1981WO1981003368A1 Power drive line having a wide range of speed ratios
11/26/1981WO1981003367A1 Mechanism with continuous adjustment for the transmission of a rotary motion between two coaxial shafts
11/26/1981WO1981003366A1 Torque transmitting body for traction drive transmissions and normal friction force developing method
10/1981
10/29/1981WO1981003051A1 Traction surface cooling system for torque transmissions
10/28/1981EP0038462A2 Automatic stepless adjustable transmission with pivoting arm
10/27/1981US4296647 Differential transmission drive unit
10/06/1981US4293050 Transmission-differential combination
09/1981
09/22/1981CA1109294A1 Transmission-differential combination
09/15/1981CA1108888A1 Stepless change-speed apparatus
09/07/1981EP0029452A4 Differential transmission drive unit.
08/1981
08/11/1981US4282774 Torque converter
08/04/1981US4281559 Variable speed transmission systems
07/1981
07/28/1981US4280369 Ball/ramp system for torque transmission
07/14/1981US4277982 Torque transmitting body for traction drive transmissions and normal friction force developing method
07/07/1981CA1104376A1 Nutating drive
06/1981
06/30/1981US4275610 Infinitely variable traction roller transmission
06/16/1981US4272999 Fluid pressure operated actuator
06/10/1981EP0029830A1 A biconical torque transmitting body for a continuously variable transmission
06/09/1981US4271713 Speed- or movement-reducing drive
06/03/1981EP0029452A1 Differential transmission drive unit.
06/03/1981EP0029435A1 Friction wheel device for transmitting, with a continuously variable speed ratio, a rotary motion between two coaxial shafts
06/02/1981US4270400 Continuously variable traction drive transmission
05/1981
05/19/1981US4267749 Compact reversible variable speed transmission and differential
05/05/1981US4265133 Drive disc-pulley assembly
05/05/1981CA1100336A1 Traction-drive transmission
04/1981
04/29/1981EP0027635A2 Continuously variable transmission
04/21/1981US4262555 Torque converter
04/14/1981US4261213 Friction transmission
04/02/1981WO1981000901A1 Torque transmitting body for traction drive transmissions and normal friction force developing method
04/02/1981WO1981000900A1 Counterbalancing system for nutational traction drive transmissions
03/1981
03/31/1981US4258589 Planetary adjuster
03/31/1981US4258581 Counterbalancing system for nutational traction drive transmissions
03/24/1981US4257495 Damping device
02/1981
02/24/1981US4252033 Variable speed transmission systems
01/1981
01/07/1981EP0021347A1 Friction wheel gearing and its application
01/07/1981EP0021126A1 Device for continuously building-up the required application pressure to a continuously variable friction power transmission
01/06/1981US4242919 Variable speed transmission of the friction-drive type
01/06/1981CA1092860A1 Stepless speed change gear
12/1980
12/16/1980US4238976 Infinitely variable power transmission and system
12/11/1980WO1980002730A1 Differential transmission drive unit
12/11/1980WO1980002729A1 Friction wheel device for transmitting,with a continuously variable speed ratio,a rotary motion between two coaxial shafts
12/09/1980US4238013 Contact improver for clutch of a slip limiting differential
11/1980
11/25/1980US4235127 Traction surface cooling system for torque transmissions
11/18/1980US4233859 Infinitely variable transmission unit and system incorporating same
11/18/1980US4233851 Infinitely variable transmission unit and method
11/13/1980WO1980002449A1 Traction body construction for in finitely variable transmissions
11/11/1980US4232561 Stepless speed change gear
10/1980
10/28/1980US4229986 Axial loading device
10/28/1980US4229985 Continuous variable speed transmission
10/21/1980US4228699 Gear assemblies and transmission
10/15/1980EP0017142A1 Steplessly adjustable dry-friction transmission
10/15/1980EP0017098A1 Differential-gear mechanism
09/1980
09/17/1980EP0015571A1 Steplessly variable transmission
09/09/1980CA1085185A1 Variable speed epicyclic transmission devices
07/1980
07/01/1980US4210032 Torque converter especially for the use in electro mobils
06/1980
06/24/1980US4208926 Nutating drive
06/03/1980CA1078647A1 Stepless speed change systems
05/1980
05/28/1980EP0011398A1 Nutating drive
05/13/1980CA1077305A1 Traction controlled in-line transmission
04/1980
04/30/1980EP0010329A1 Torque converter
04/08/1980US4196638 Traction-drive transmission
04/08/1980CA1075042A1 Friction drive transmission
04/02/1980EP0009343A1 Variable ratio transmission mechanism
03/1980
03/11/1980US4192201 Traction controlled in-line transmission
02/1980
02/12/1980US4187731 Variable speed traction transmission
02/05/1980US4186616 Variable speed transmission systems
01/1980
01/29/1980US4185509 Traction-drive transmission
01/29/1980CA1070527A1 Apparatus for variation of speed
01/15/1980US4183253 Dual surface angular power transfer wheel traction nipping device
01/09/1980EP0006690A1 Control circuit for a continuously variable ratio transmission
12/1979
12/18/1979US4178812 Variable speed transmission device
12/12/1979EP0005887A1 Drive
12/11/1979US4177683 Power transmission mechanism
12/11/1979CA1067723A1 Infinitely variable speed drive mechanism
11/1979
11/20/1979US4174640 Traction-drive transmission
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