| Patents for F16H 9 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members (5,673) |
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| 04/26/2000 | CN2375819Y Sloping disk of variable drive |
| 04/25/2000 | US6055474 Speed change ratio controller for continuously variable transmission |
| 04/20/2000 | DE19946193A1 Plain bearing for continuously variable transmission, with resin layer containing PTFE on both the sliding surfaces between the shaft and element of the bearing |
| 04/20/2000 | DE19854111A1 Variable, stageless gear with positive engagement connection comprises main shaft, auxiliary shaft, transmission chain or toothed belt, main and auxiliary shafts being asymmetrically formed |
| 04/19/2000 | EP0994275A1 Drive belt, element therefor and construction in which this is used |
| 04/18/2000 | US6052639 Shift control apparatus of continuously variable transmission |
| 04/18/2000 | US6050917 CVT control method |
| 04/18/2000 | US6050913 System for adjusting the tension of the belt drive of a belt transmission |
| 04/18/2000 | US6050912 Continuously variable transmission that changes axial thurst based on transmission ratio |
| 04/18/2000 | US6050911 Infinitely variable speed transmission having two V-belt pulleys |
| 04/12/2000 | EP0992389A2 Control system for controlling continuously variable transmission |
| 04/11/2000 | US6049750 Speed change ratio controller for continuously variable transmission |
| 04/06/2000 | WO2000019130A2 Method for reducing the thermal load on an automatic transmission for a motor vehicle in emergency operating mode |
| 04/06/2000 | WO2000019125A1 A variable speed drive |
| 04/06/2000 | DE19946336A1 Vehicle belt drive with variator uses cone pulleys on drive shaft and interposed pressure device of ramps and rollers for drive belt friction control. |
| 04/06/2000 | CA2345395A1 A variable speed drive |
| 04/04/2000 | US6045474 Drive belt, element therefor and construction in which this is used |
| 03/30/2000 | DE19844618A1 Verfahren zur Reduzierung der thermischen Belastung eines Automatgetriebes für ein Kraftfahrzeug in einem Notfahrbetrieb A method for reducing the thermal load of an automatic transmission for a motor vehicle in the emergency operating mode a |
| 03/30/2000 | DE19842723A1 Kettentrieb für Brennkraftmaschinen Chain drive for internal combustion engines |
| 03/29/2000 | EP0989338A1 Continuously variable transmission |
| 03/29/2000 | EP0923686B1 Lawn moving apparatus with a variable speed mechanism |
| 03/28/2000 | US6042501 Variable control device for a continuously variable transmission |
| 03/23/2000 | WO2000015977A2 Dual drive continuously variable transmission |
| 03/23/2000 | DE19844292A1 Gear has motor shaft with drive, crown gears as direct drives, intermediate drive, driven shaft and end drive ring |
| 03/22/2000 | EP0987405A1 Chain drive for internal combustion engine |
| 03/22/2000 | CN2370221Y Harmonic chain wheel speed reducer |
| 03/22/2000 | CN2370220Y Slideway roller of driven wheel external shaft casing |
| 03/15/2000 | EP0985853A2 Vehicular transmission |
| 03/15/2000 | EP0984871A1 Drive system for an automobile and method for operating the same |
| 03/09/2000 | WO2000012918A1 Control system for a continuously variable v-belt transmission |
| 03/07/2000 | US6033339 Method and apparatus for controlling the transmission ratio of a belt variator in a transmission unit for a motor vehicle |
| 03/07/2000 | US6032754 Power transmission for snowmobile |
| 03/02/2000 | WO2000011371A1 Infinitely variable epicyclic transmissions |
| 02/29/2000 | US6030317 Hydraulic control for operating an automatic gearbox, especially a continuosly variable transmission |
| 02/29/2000 | US6030313 Control system for continuously variable transmission |
| 02/17/2000 | WO2000008380A1 Continuously variable transmission |
| 02/17/2000 | WO2000008347A1 Sliding key and continuously variable transmission |
| 02/17/2000 | WO2000008323A2 Continuous-variation transmission for vehicles |
| 02/10/2000 | WO2000006412A1 Method for setting a multiplication of a continuously variable automatic transmission equipped with a variator |
| 02/09/2000 | CN1049186C Belt-drive variable-speed transmission |
| 02/08/2000 | CA2181625C Steering control device for vehicle having continuously variable transmission |
| 02/03/2000 | DE19934755A1 Line pressure control device for auto gearbox transmitting rotation of engine to output shaft has oil pressure circuit to vary pressure to gearbox, sensors for vehicle and engine speed plus throttle opening and microprocessor |
| 02/03/2000 | DE19834481A1 Stufenlos verstellbares Getriebe für ein Kraftfahrzeug A continuously variable transmission for a motor vehicle |
| 02/03/2000 | DE19833699A1 Verfahren zur Einstellung einer Übersetzung eines stufenlosen Automatgetriebes mit einem Variator A method for adjusting a translation of a continuously variable automatic transmission with a variator |
| 02/02/2000 | CN2361906Y Improved structure of scanning unit drive |
| 02/02/2000 | CN2361553Y Middle axle variable speed bicycle |
| 01/27/2000 | DE19934047A1 Power transmission mechanism using metal belts |
| 01/26/2000 | CN1242483A Power transmission mechanism using metal belts |
| 01/25/2000 | US6017286 Power train |
| 01/18/2000 | US6015359 Belt type continuously variable transmission |
| 01/16/2000 | CA2277388A1 Power transmission mechanism using metal belts |
| 01/13/2000 | DE19930868A1 Hydraulic control valve for flow regulation has a spool within which there are flow passages that relate to flow ports within the valve block |
| 01/12/2000 | EP0970319A1 Device and method for reducing slip in the control system of a cvt in a motor vehicle |
| 01/11/2000 | US6013006 Speed ratio controller for varying a time constant as a function of upshift characteristics in a continuously variable transmission |
| 01/11/2000 | US6012998 Modular pulley for continuously variable transmission |
| 01/05/2000 | EP0969230A2 Method of transmission control for belt-type stepless transmission device |
| 12/29/1999 | EP0967417A2 Structure of hydraulic circuit for automatic transmission |
| 12/28/1999 | US6007452 Line pressure control system for continuously variable transmission accounting for input load changes caused by inertia during shifting |
| 12/16/1999 | DE19925414A1 Integrated drive torque control system for motor vehicles with continuously variable automatic transmission and electronically controlled engines |
| 12/15/1999 | EP0964184A1 Metal V-belt |
| 12/15/1999 | CN1238425A Belt guiding device of belt-type buncher |
| 12/08/1999 | EP0901585B1 Process for controlling a continously variable transmission system (cvt) |
| 12/07/1999 | US5997430 Speed change controller for a continuously variable transmission |
| 12/02/1999 | DE19822166A1 Infinitely-variable gear has a chain running between two sprocket wheel units |
| 12/01/1999 | CN1237234A Belt drive differential |
| 11/30/1999 | US5993338 Apparatus for controlling dynamic system in sliding mode and feedforward control |
| 11/25/1999 | DE19921750A1 Infinitely variable cone gear for automotive applications |
| 11/25/1999 | DE19921749A1 Infinitely-variable automotive cone gear has shaft with inclined |
| 11/25/1999 | DE19822632A1 Device for increasing the stiffness of a tension device in continuously variable tension device gearbox |
| 11/23/1999 | US5989152 Method for regulating clutch pressure in transmission unit using pitot pressures and transmission unit applying such method |
| 11/18/1999 | WO1999058882A1 Method of controlling speed changing rate for metal belt type non-stage transmissions |
| 11/18/1999 | DE19820702A1 CVT gearbox with force transmission by tension device |
| 11/17/1999 | EP0957295A2 Pulley |
| 11/17/1999 | EP0880654B1 Regulating system for a continuously variable transmission (cvt) |
| 11/16/1999 | US5984819 Belt drive differential |
| 11/10/1999 | CN1234860A Actuation device for continuously variable gear box |
| 11/03/1999 | EP0953470A2 Control system of vehicle having continuously variable transmission |
| 11/03/1999 | EP0953469A2 Control system for reduction of vibrations in vehicle having continuously variable transmission |
| 11/02/1999 | US5976054 Shift shock reducing apparatus of CVT equipped vehicle |
| 11/02/1999 | US5976044 Cooling structure of belt transmission for vehicle |
| 10/26/1999 | US5971887 Infinitely variable transmission |
| 10/26/1999 | US5971876 Hydraulic emergency control for changing hydraulic oil pressure in the hydraulic conical pulley axial adjustment mechanism of a continuously variable transmission for varying the clamping force ratio |
| 10/20/1999 | EP0950837A1 Continuously variable transmission |
| 10/19/1999 | US5967918 Regulating system for a continuously variable transmission (CVT) |
| 10/14/1999 | WO1999024740A8 Continuously variable conical disc belt contact gear |
| 10/14/1999 | DE19915670A1 Arrangement for controlling motor vehicle automatic transmissions |
| 10/12/1999 | US5964818 Process for presuming power-transmitted state in metal belt-type continuously variable transmission, and process for controlling axial thrust in metal belt-type continuously variable transmission |
| 10/06/1999 | EP0947736A2 Pulley structure of belt driven continuously variable transmission |
| 10/06/1999 | EP0947732A1 Infinitely variable belt and cone pulley transmission |
| 10/05/1999 | US5961417 Continuously adjustable transmission arrangement |
| 10/05/1999 | US5961358 Reversible stern drive marine propulsion system |
| 09/29/1999 | EP0828955B1 Hydraulic emergency control for changing hydraulic oil pressure in the hydraulic conical pulley axial adjustment mechanism of a continuously variable transmission for varying the clamping force ratio |
| 09/28/1999 | US5957794 Continuously variable all speed transmission |
| 09/28/1999 | CA2013645C Variable speed transmission |
| 09/22/1999 | EP0943475A2 Hybrid vehicle drive force control device and control method |
| 09/21/1999 | US5954611 Planetary belt transmission and drive |
| 09/16/1999 | DE19909347A1 Gearbox for motor vehicles |
| 09/15/1999 | EP0942202A2 Hydraulic circuit for transmission |
| 09/15/1999 | EP0941164A1 Device and method for adjusting the transmission ratio of a cvt |
| 09/14/1999 | US5951437 Apparatus for controlling upshifts or downshifts as a function of throttle speeds in a continuously variable transmission and method thereof |