Patents
Patents for F16H 9 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members (5,673)
01/2001
01/10/2001CN2414252Y Speed variator for traction mechanism
01/10/2001CN1279364A Strap for continuous transmission device
01/09/2001US6170508 Fluid flow regulating valve and method
01/04/2001DE19930013A1 Stufenloses Getriebe Continuously variable transmission
01/03/2001EP1065409A2 Continuously variable transmission
01/02/2001US6169949 Control apparatus of automatic transmission for vehicle and control method of automatic transmission for vehicle
01/02/2001US6168546 Device and method for controlling the transmittable torque in a CVT
12/2000
12/21/2000WO2000076799A1 System for adjusting the tension of the wound part of a belt drive transmission
12/21/2000DE10028708A1 Determining slip between two components transferring movement between them by frictional contact involves assessing rise in friction effect as contact pressure is decreasing as slip
12/14/2000DE10028459A1 System for adjusting the tension of a belt component in a vehicle engine's belt gearing allows belt tension to be increased through a safety reserve by relying on a braking moment calculated in a controller
12/14/2000DE10025879A1 Chain wrap for taper discs joined to parallel shafts has conical friction surfaces, links with end surfaces and radial arms to form annular assembly group
12/05/2000US6155138 Structure of hydraulic circuit for automatic transmission
12/05/2000US6155121 V-belt noise tester and testing method
11/2000
11/30/2000DE10025880A1 Cone pair gearing uses runoff valve co-rotatably joined to shaft closing and opening speed-dependently against pressure of equalizing chamber.
11/29/2000CN1274815A Motive power machine
11/28/2000US6152844 Variable diameter pulley for a transmission
11/28/2000US6152843 Pulley structure of belt driven continuously variable transmission
11/23/2000WO2000070240A1 Multi-speed shiftable transmission with overriding function
11/23/2000DE10022845A1 Drive unit incorporates wrap for drive and driven sides of cone disks, actuators. transmission element and pressure valve
11/21/2000US6149540 Continuously variable transmission system with engine braking
11/16/2000DE10022844A1 Elastic-coated chain drive for tapered gear disc minimizes up and down beat oscillations in the free parts of the chain
11/14/2000US6146302 Power transmitting system for a hybrid motor vehicle
11/14/2000US6146294 Method and device for the operation of a flexible drive mechanism
11/02/2000WO2000065253A1 Continuously variable transmission
11/02/2000EP1048879A2 Pressure fluid supply of a CVT
11/02/2000DE19924855A1 Druckmittelversorgung eines CVT-Getriebes Pressure medium supply of a CVT
10/2000
10/26/2000DE19918760A1 Infinitely variable transmission for motor vehicles has transmission chain engaging around shaft in polygonal shape, and small planet wheels in corners of polygon
10/26/2000DE19918666A1 Auxiliary drive unit for internal combustion engine; has chain gear that switches between at least two transmission ratios with two differently-sized driven gears that can be slid into or out of plane
10/26/2000DE19918541A1 Continuously variable transmission for motor vehicles has pressure supply unit to return pressurized oil from cone plate of variator to pressure chamber of higher pressure cone plate
10/26/2000DE10018243A1 Infinitely variable transmission for motor vehicles has pairs of taper discs with friction surfaces deviating from even contour by removal/adding of material
10/24/2000US6138070 Controller for a continuously variable transmission
10/24/2000US6135916 Process for controlling the pressure of a CVT during a standing start
10/24/2000US6135915 Method of transmission control for belt-type stepless transmission device
10/12/2000WO2000060256A1 Pulley set for a continuously variable transmission unit
10/12/2000DE10017005A1 Infinitely-variable conical gear has pairs of cones linked by a belt, a section of which runs through a rocker guide.
10/11/2000CN2400637Y Flywheel combined structure of recording/playing machine
10/04/2000EP1040995A2 Jack spool gear shifter
10/04/2000EP1040287A1 Continuously variable automatic transmission
10/04/2000CN1057150C Method for controlling vehicle drivelines including continuously variable transmission
09/2000
09/28/2000WO2000019130A3 Method for reducing the thermal load on an automatic transmission for a motor vehicle in emergency operating mode
09/26/2000US6123637 Metal V-belt
09/26/2000US6123634 Infinitely variable-speed transmission
09/24/2000CA2266837A1 Power transmission system employing a motor and an engine
09/21/2000DE10006595A1 Car body oscillation suppression device for vehicle, determines timing of control output of power source corresponding to natural vibration period of vehicle
09/20/2000EP1036957A1 Power transmission system employing a motor and an engine
09/19/2000US6120413 Line pressure control device for automatic transmission
09/06/2000EP1033200A2 V-pulley for continuously variable transmission and process for making moveable pulley half of the pulley
08/2000
08/30/2000EP1031764A1 Transmission unit for motor vehicles, pulley used thereby and method for making such a pulley
08/29/2000US6110062 Hydraulic control system for transmission
08/29/2000US6109127 Power transmission system employing a motor and an engine
08/24/2000DE19963273A1 Stepless transmission for vehicle, has hydraulic torque converter and movement switching mechanism and output clutch provided relative to driving and driven side pulleys
08/22/2000US6106422 Power transmission member and material thereof containing carbon fiber, aromatic polyamide fiber and graphite with phenol resin
08/22/2000US6106420 Continuously variable transmission
08/17/2000DE10002133A1 Hybrid vehicle, has engine output shaft which is connected to carrier and transmission input shaft and electric motor output shaft which are connected to ring gear
08/16/2000EP1027634A1 Control method with a characteristic curve defined by interpolation points
08/15/2000US6102821 Multiple sprocket assembly for a bicycle
08/15/2000US6102176 Hydraulic circuit for transmission
08/01/2000US6098001 Apparatus for controlling a continuously variable transmission and method thereof
08/01/2000US6095942 Speed change control device for vehicular continuously variable transmission
07/2000
07/26/2000EP1021310A1 Transmission line controller
07/19/2000CN1260453A Chain-transmitted automatic stepless speed-variable device
07/18/2000US6090007 Hybrid vehicle drive force control device and control method
07/18/2000US6089999 Arrangement of pulley cylinder in a belt-type continuously variable transmission
07/13/2000WO2000015977A3 Dual drive continuously variable transmission
07/12/2000CN2387322Y Driving gear with drive error compensating mechanism
07/12/2000CN2387321Y Belt wheel-type mechanical stepless speed variator
07/11/2000US6086507 Device and method for adjusting the ratio of transmission in a CVT
07/11/2000US6086506 Method of controlling a continuously variable transmission automatically or as a driver-controlled manual stepped transmission
07/11/2000US6086499 Continuously variable transmission
07/11/2000US6086493 Continuously variable transmission
07/11/2000US6086492 Engine brake for offroad vehicle
07/06/2000DE19859425A1 Hydrauliksteuerung für ein stufenlos veränderliches Getriebe Hydraulic control for a continuously variable transmission
06/2000
06/29/2000WO2000037834A1 Hydraulic control for a continuously variable transmission
06/29/2000WO2000037833A1 Speed ratio control system of continuously variable transmission
06/29/2000WO2000037832A1 System for adjusting the voltage of a wrapped component of an infinitely variable speed transmission
06/29/2000DE19928292A1 System zur Einstellung der Spannung des Umschlingungsteils eines Umschlingungsgetriebes System for adjusting the tension of the belt of a continuously
06/28/2000EP1012490A1 Continuously variable transmission employing cable wound around variable diameter drums
06/27/2000US6080080 Device and method for adjusting the transmission ratio of a CVT
06/20/2000US6077187 Electronic transmission control system with fail-safe system for automotive vehicle with continuously variable automatic transmission
06/07/2000CN1255446A Central axle speed variator for bicycle with central axle speed variation
06/07/2000CN1053153C Chain gear for bicycle
05/2000
05/30/2000US6068565 Continuously variable speed transmission
05/30/2000US6068564 Continuously variable transmission with belt-driven pulley system
05/25/2000WO2000008323A3 Continuous-variation transmission for vehicles
05/25/2000DE19955091A1 Continuously adjustable gear with two pairs of taper discs, has wrap-around chain or belt, piston/cylinder units and pressure chambers
05/24/2000EP0890047B1 Process for controlling the pressure of a cvt
05/23/2000US6067493 Speed change ratio controller for continuously variable transmission
05/23/2000US6066070 Control system of vehicle having continuously variable transmission
05/18/2000WO2000028241A1 Method for adjusting the ratio of transmission in a continuous variable transmission
05/18/2000DE19954675A1 Continuously adjustable belt driven gearbox, especially for vehicle, returns excess hydraulic medium to reservoir via return lines; reservoir and/or return lines are subjected to counter pressure
05/16/2000US6063004 Control apparatus and control method for an engine powertrain of a vehicle
05/16/2000US6063003 Control system of vehicle having continuously variable transmission
05/16/2000US6063002 Control system for a continuously variable transmission
05/11/2000DE19951949A1 Flat link articulated chain has link plates interlinked by pressure pieces in pairs in cavities
05/11/2000DE19851110A1 Verfahren zur Einstellung des Übersetzungswertes für ein stufenloses Umschlingungsgetriebe Method for adjusting the translation value for a continuously variable transmission
05/10/2000EP0999381A2 Drive system for vehicles
05/04/2000DE19951950A1 Hydraulically driven, continuously variable bevel slide belt drive with integrated torque sensor
05/04/2000DE19949273A1 Kühlsystem für ein Fahrzeugtriebwerk A cooling system for a vehicle engine
05/03/2000EP0997670A2 V-belt pulley and continuously variable transmission using the same
05/03/2000EP0996833A1 Return planetary gear system
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