| 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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| 07/22/2004 | US20040142789 Toroidal type continuously variable transmission |
| 07/21/2004 | EP1439325A2 Friction wheel gearing, in particular toroidal transmission with mechanically coupled rollers |
| 07/20/2004 | US6764427 Toroidal type continuously variable transmission |
| 07/15/2004 | WO2004031615A3 Epicyclic gear |
| 07/15/2004 | DE10361546A1 Friction gears operating method, involves compressing input portion and output portion, one against another, by compression device where compression device functions with characteristic state of compressed operating force |
| 07/14/2004 | EP1436529A1 An improved continuously variable transmission device |
| 07/14/2004 | CN1157546C Drive mechanism for infinitely-variable-transmission |
| 07/08/2004 | US20040132579 Roller bearing and method of making the same |
| 07/07/2004 | CN1511237A Traction continuously variable transmission device, split-power transmission system and apparatus using same |
| 07/01/2004 | US20040127325 Continuously variable mechanical transmission |
| 06/30/2004 | EP1433645A2 V-belt type continuously variable transmission |
| 06/24/2004 | US20040121880 Continuously variable toroidal gear |
| 06/24/2004 | US20040121874 Motor vehicle drivetrain utilizing two cog-belt style continuously variable ratio transmissions (CVRT) and two counter-rotating flywheels allowing the engine to operate constantly at optimum RPM for thermal efficiency and also allowing recovery of kinetic energy during braking by adjusting one of the CVRTs in order to accelerate the flywheels |
| 06/23/2004 | EP1430238A1 Toroidal gearbox with adjuster device |
| 06/22/2004 | US6752740 Continuously variable transmission |
| 06/22/2004 | US6752735 Toroidal-type continuously variable transmission |
| 06/17/2004 | US20040116242 Roller bearing |
| 06/17/2004 | US20040116241 Power roller unit for toroidal-type continuously variable transmission |
| 06/17/2004 | US20040116240 Toroidal continuously variable transmission |
| 06/17/2004 | US20040116239 Continuously variable friction gear |
| 06/17/2004 | DE10303896A1 Transmission unit has torque adjustment drive fed with energy from source turning gear train of gear unit. |
| 06/16/2004 | EP1429051A2 Transmission with cones and friction ring |
| 06/15/2004 | US6749343 Power roller bearing for toroidal-type continuously variable transmission |
| 06/10/2004 | WO2004048810A1 A device for transmitting rotational movement from a first axle to a second axle by friction between rotary members comprising means for automatic change of gear ratio dependent on rotary speed |
| 06/08/2004 | US6746365 Toroidal-type continuously variable transmission |
| 06/08/2004 | US6746364 Toroidal-type continuously variable transmission |
| 06/03/2004 | WO2004033934A3 Transmission |
| 06/01/2004 | US6743149 Toroidal continuously variable transmission |
| 05/27/2004 | WO2004044441A2 Continuously variable transmission |
| 05/27/2004 | US20040102285 Toroidal-type continuously variable transmission |
| 05/25/2004 | US6740001 Toroidal type continuously variable transmission |
| 05/19/2004 | DE10251560A1 Stufenloses Getriebe für allradgetriebene Fahrzeuge Continuously variable transmission for four-wheel drive vehicles |
| 05/18/2004 | US6736036 Traction drive rotary assembly and process for producing rolling element thereof |
| 05/13/2004 | US20040092360 Continuously variable transmission |
| 05/13/2004 | US20040092356 Epicyclic transmission for zero turning radius vehicles |
| 05/12/2004 | EP1418081A2 Continuously variable transmission for four wheel drive vehicles |
| 05/11/2004 | US6733416 Toroidal type continuously variable transimission |
| 05/11/2004 | US6733415 Power roller for a toroidal continuously variable transmission |
| 05/06/2004 | WO2004038253A1 Continuously variable ratio transmission unit and method of assembly thereof |
| 05/06/2004 | US20040087412 Toroidal continuously variable transmission |
| 05/06/2004 | DE10249487A1 Leistungsverzweigtes Getriebe Power-split transmission |
| 05/04/2004 | US6729997 Toroidal continuously variable transmission |
| 05/04/2004 | US6729996 Field responsive fluids for lubrication and power transmission |
| 05/04/2004 | US6729985 Continuously variable reversible transmission |
| 04/29/2004 | US20040082418 Power branched transmission |
| 04/29/2004 | US20040082272 Traction drive rolling element and method of forming the same |
| 04/22/2004 | WO2004033934A2 Transmission |
| 04/22/2004 | US20040077456 Toroidal disc for traction drive device and method of producing same |
| 04/22/2004 | DE10006448B4 Stufenlos verstellbares Toroidgetriebe und Verfahren zur Herstellung eines Drehzapfens zum Einsatz in diesem A continuously variable toroidal transmission and method for manufacturing a trunnion for use in this |
| 04/21/2004 | CN1146693C Continuously variable transmission |
| 04/20/2004 | US6723016 Torque split infinitely variable transmission |
| 04/15/2004 | WO2004031622A1 Planetary gear with safety roller path |
| 04/15/2004 | WO2004031620A2 Transmission |
| 04/15/2004 | WO2004031617A2 Gearbox consisting of infinitely variable adjustable partial gear mechanisms |
| 04/15/2004 | WO2004031615A2 Epicyclic gear |
| 04/15/2004 | WO2004031612A1 Push belt with unwind elements |
| 04/15/2004 | DE10247405A1 Roller suspension for stageless full-torus transmission has all trunnions of one cavity in single one-piece yoke |
| 04/15/2004 | DE10246432A1 Roller suspension for stageless semi-toroid suspension has all trunnions of one cavity in single one-piece yoke |
| 04/15/2004 | DE10238662B3 Toroidgetriebe A toroidal |
| 04/15/2004 | DE10227949A1 Infinite three-wheeled friction gearing has inner cone and funnel-shaped cone body and one piece gearing system held by hydraulic contact pressure with cone wheels transferring rotary movement |
| 04/13/2004 | US6720670 Wind driven electrical power generating apparatus |
| 04/13/2004 | US6719086 Variable speed friction drive for lawnmower |
| 04/08/2004 | US20040067816 Toroidal type continuoulsy variable transmission |
| 04/08/2004 | DE10303891A1 Gear system, e.g. for power transmission, comprises thruster unit pressing, with variable force, with running surface of one conical element against friction ring |
| 04/08/2004 | DE10244824A1 Toroidgetriebe mit an den Zwischenrollen angeordneten Ölsammeleinrichtungen The toroidal transmission with intermediate rollers are arranged on the oil collecting equipment |
| 04/07/2004 | CN1144959C Lubricating oil supply device for stepless speed changer |
| 04/06/2004 | US6716135 Toroidal-type continuously variable transmission |
| 04/01/2004 | WO2004027293A1 Hydraulic actuator and continuously variable ratio transmission unit |
| 03/31/2004 | EP1403554A2 Toroidal transmission with at intermediate disks arranged oil collection device |
| 03/25/2004 | US20040058772 Toroidal-type continuously variable transmission and continuously variable transmission apparatus |
| 03/24/2004 | EP1301734B1 Stepless friction drive |
| 03/18/2004 | DE10243334A1 New design of transmission gear, comprising spherical central element moving across concave surfaces of drive and output shaft |
| 03/18/2004 | DE10241918A1 Differential gear for motor vehicle has RPMs of output shafts variable by additional drive provided by control gear upon which acts differential ring gear via rotatably mounted control gearwheel which in turn drives one output shaft |
| 03/17/2004 | EP1305541B1 Infinitely variable toroidal drive |
| 03/17/2004 | EP1301735B1 Infinitely variable friction gear |
| 03/17/2004 | EP1214533B1 Continuous variable transmission |
| 03/17/2004 | CN1483114A Belt drive ring continuously variable transmission unit connector |
| 03/17/2004 | CN1483113A Drive ring CVT belt |
| 03/16/2004 | US6705964 Power transmission system |
| 03/11/2004 | US20040048717 Variator disc and a method of fabricating the same |
| 03/11/2004 | US20040048556 Method of grinding half toroidal CVT disk |
| 03/10/2004 | CN1141501C Stepless speed variator |
| 03/04/2004 | US20040043860 Toroidal continuously variable transmission |
| 03/04/2004 | DE20318897U1 Variator disk and support disk to be used in continuously variable transmission unit, comprising lens-shaped joint element accommodated in matching recesses |
| 03/03/2004 | EP1394441A2 Toroidal variable transmission |
| 02/26/2004 | US20040038773 Roller control unit |
| 02/26/2004 | US20040038772 Dual strategy control for a toroidal drive type continuously variable transmission |
| 02/24/2004 | US6696555 3'-Desoxypentopyranosyl nucleic acid, its production and its use |
| 02/19/2004 | US20040033860 Toroidal type continuously variable transmission |
| 02/19/2004 | US20040033858 Continuously variable power-split transmission |
| 02/18/2004 | CN1475683A Roller spherical face arc dish stepless speed variator |
| 02/12/2004 | US20040029676 Toroidal type continously variable transmission |
| 02/12/2004 | US20040029675 Power roller support structure for toroidal continuously-variable transmission |
| 02/12/2004 | US20040029674 Lubricating device for toroidal type continuously variable transmission |
| 02/11/2004 | EP1388687A2 Continuously variable power-split transmission |
| 02/10/2004 | US6689013 Continuously variable friction gear transmission |
| 02/10/2004 | US6689012 Continuously variable transmission |
| 02/05/2004 | US20040023753 Continuously variable traction drive with traction rollers having a caster angle |
| 02/03/2004 | US6685596 Variator disc and a method of fabricating the same |
| 01/29/2004 | WO2004010030A1 Variable-speed transmission comprising an infinitely-variable toroidal drive |