| 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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| 07/10/2008 | US20080167154 Planetary roller transmission device and vehicle comprising same |
| 07/08/2008 | US7396209 Continuously variable transmission |
| 07/08/2008 | US7395731 Continuously variable planetary gear set |
| 07/01/2008 | US7393303 Continuously variable transmission |
| 07/01/2008 | US7393302 Continuously variable transmission |
| 07/01/2008 | US7393300 Continuously variable planetary gear set |
| 06/26/2008 | US20080153659 Continously Variable Toroidal Transmission |
| 06/10/2008 | US7384370 Continuously variable transmission |
| 06/10/2008 | US7384368 Toroidal-type continuously variable transmission |
| 06/05/2008 | US20080132377 Continuously variable transmission |
| 06/05/2008 | US20080132373 Continuously variable transmission |
| 06/04/2008 | CN101194116A Full-toroidal continuously variable transmission |
| 06/03/2008 | CA2559944C Continuously variable transmission |
| 05/29/2008 | US20080125282 Continuously variable transmission |
| 05/29/2008 | US20080125281 Continuously variable transmission |
| 05/29/2008 | US20080121487 Continuously variable transmission |
| 05/29/2008 | US20080121486 Continuously variable transmission |
| 05/29/2008 | DE102006055183A1 Stepless toroid gearbox for motor vehicle, has rollers for transferring torque from drive disk to drift disk, and hydraulic system designed such that constant resting pressure of rollers is adjusted in hydraulic dry-running operation |
| 05/29/2008 | DE102006055179A1 Trunnion's bearing for use in toroidal drive's housing, is arranged in trunnion tiltable around axis, where stroke of trunnion is limited in axial direction, rotation of trunnion is limited, and maximum stroke is dependent on rotation angle |
| 05/28/2008 | EP1925546A2 Continuously variable transmission |
| 05/28/2008 | EP1925545A2 Continuously variable transmission |
| 05/28/2008 | EP1925544A2 Continuously variable transmission |
| 05/28/2008 | CN201065924Y Speed-changing machine |
| 05/22/2008 | WO2008059110A1 Frictional planetary gear with variator action |
| 05/15/2008 | WO2008057507A1 Clamping force generator |
| 05/15/2008 | WO2008055568A1 Toroid continuously variable transmission |
| 05/15/2008 | US20080110689 Linearly adjustable torque transmission systems and methods |
| 05/14/2008 | EP1920171A2 Friction cone-type or infinitely variable transmission, and method for the operation or adjustment of an infinitely variable transmission |
| 05/14/2008 | CN101178114A Stepless speed changer and electric shaver using the same |
| 05/13/2008 | US7371204 Method and system for the reduction of the jerk caused by range shifting of a CVT transmission with power division |
| 05/07/2008 | EP1918077A1 Stepless speed changer and electric shaver using the same |
| 05/07/2008 | EP1753976B1 Variator |
| 05/02/2008 | WO2008051110A1 Disc-type planetary variator |
| 04/23/2008 | EP1914445A2 Continuously variable transmission |
| 04/23/2008 | CN101166922A Wireless variable transmission |
| 04/17/2008 | US20080090695 Power transmission system with continuously variable speed control |
| 04/17/2008 | US20080090693 Planetary transmission having a continuously variable transmission ratio |
| 04/16/2008 | EP1507990B1 Infinitely variable friction roller toroidal transmission |
| 04/16/2008 | EP1053415B1 Continuously variable transmission with ratio synchronizing system |
| 04/16/2008 | CN201047427Y Double rollers speed changing gear bearing |
| 04/16/2008 | CN201047426Y Speed changing gear bearing |
| 04/10/2008 | WO2008040281A1 Planetary drive with continuously variable transmission |
| 04/09/2008 | CN101160479A Drive mechanism for infinitely variable transmission |
| 04/03/2008 | WO2008039712A2 Power transmission system with continuously variable speed control |
| 04/03/2008 | US20080081728 Continuously Variable Transmission with Mutliple Outputs |
| 04/03/2008 | DE102007002581A1 Bevel friction ring gear has axial variation of friction surface having radius in excess of 0.1 mm, in at least two convex regions, and a radius in excess of 0.01 mm in at least two concave regions |
| 04/03/2008 | DE102004039054B4 Verfahren zur Herstellung eines Variatorbauteils eines stufenlosen Getriebes, und Variatorbauteil eines stufenlosen Getriebes A method for producing a Variatorbauteils a continuously variable transmission, and a continuously variable transmission Variatorbauteil |
| 04/02/2008 | CN101156006A Continously variable toroidal transmission |
| 04/02/2008 | CN101153649A Transmission |
| 04/01/2008 | US7351181 Continuously variable transmission |
| 03/27/2008 | WO2008034438A1 Bevel friction ring gear mechanism |
| 03/26/2008 | CN101149100A Roller path unidirectional clutch pinion and speed transmission using same |
| 03/19/2008 | EP1900478A1 Super finishing stone and super finishing method |
| 03/19/2008 | EP1709346B1 A multistage planetary gear |
| 03/13/2008 | WO2008029697A1 Continuously variable transmission |
| 03/13/2008 | WO2007067038A3 Continuously variable transmission with a disc-shaped transmission element made from one piece |
| 03/05/2008 | CN100373076C Unlimited speed changing method and unlimited speed changer |
| 02/28/2008 | DE102006039319A1 Stepless friction gear for vehicles, particularly small car class, has function designed as centrifugal mass according to available output-sided universal ball, for energy storage, which is used for increasing accelerating power |
| 02/27/2008 | CN201027936Y Spherical stepless speed transmission |
| 02/27/2008 | CN101131200A Contact device for cone ring transmission |
| 02/26/2008 | US7335130 Toroidal-type continuously variable transmission |
| 02/21/2008 | DE19822194B4 Stufenloses Reibradgetriebe Variable friction gear |
| 02/14/2008 | WO2008017881A1 Drive mechanism for infinitely variable transmission |
| 02/14/2008 | US20080040008 Continuously variable transmission |
| 02/14/2008 | US20080039277 Continuously variable transmission |
| 02/14/2008 | US20080039276 Continuously variable transmission |
| 02/14/2008 | US20080039275 Continuously variable transmission |
| 02/14/2008 | US20080039274 Continuously variable transmission |
| 02/14/2008 | US20080039273 Continuously variable transmission |
| 02/14/2008 | US20080039272 Continuously variable transmission |
| 02/14/2008 | US20080039271 Continuously variable transmission |
| 02/14/2008 | US20080039270 Continuously variable transmission |
| 02/14/2008 | US20080039269 Continuously variable transmission |
| 02/14/2008 | CA2671895A1 Drive mechanism for infinitely variable transmission |
| 02/12/2008 | US7329202 Toothless gear speed reducer |
| 02/07/2008 | US20080032854 Continuously variable transmission |
| 02/07/2008 | US20080032853 Continuously variable transmission |
| 02/07/2008 | US20080032852 Continuously variable transmission |
| 02/06/2008 | EP1023545B1 Continuously variable transmission |
| 02/05/2008 | US7326147 Continuously variable transmission apparatus |
| 02/05/2008 | US7326146 Toroidal-type continuously variable transmission and continuously variable transmission apparatus |
| 01/31/2008 | WO2008011706A1 Variable transmission |
| 01/31/2008 | US20080026903 Geared, continuously variable speed transmission |
| 01/31/2008 | DE102007025354A1 Ringförmiges, stufenloses Getriebe Annular, continuously variable transmission |
| 01/29/2008 | US7322901 Continuously variable transmission |
| 01/24/2008 | US20080020892 Variable speed drive for a continuously variable transmission |
| 01/23/2008 | EP1881233A2 Toroidal type continuously variable transmission |
| 01/23/2008 | EP1260734B1 Toroidal continuously variable transmission |
| 01/23/2008 | CN101111696A Friction ring-type transmission comprising two roller bodies which are arranged at a distance from each other about a gap |
| 01/23/2008 | CN100363650C Stepless variable speed drive device for vehicle |
| 01/23/2008 | CN100363649C Frictional disk drive mechanism of multiple rollers |
| 01/22/2008 | US7320660 Continuously variable transmission |
| 01/17/2008 | DE10144940B4 Kontinuierlich variables Getriebe des Toroid-Typs Continuously variable transmission of the toroidal-type |
| 01/16/2008 | CN201007340Y Centrifugal type automatic stepless speed changer |
| 01/16/2008 | CN101105218A Conical friction ring transmission with an optimized friction ring |
| 01/15/2008 | US7318786 Hydraulic control circuit for a variator |
| 01/10/2008 | US20080009387 Toroidal continuously variable transmission |
| 01/10/2008 | US20080009386 Toroidal-type continuously variable transmission and method for producing torque transmitting member thereof |
| 01/09/2008 | EP1876375A1 Full-toroidal continuously variable transmission |
| 01/09/2008 | EP1585914B8 Toroidal gearbox disc |