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)
06/2001
06/21/2001WO2001044685A2 Differential
06/21/2001WO2000015977A9 Dual drive continuously variable transmission
06/21/2001US20010004616 Drive belt for a continuously variable transmission, continuous band thereof and method for producing such a continuous band
06/20/2001CN2435568Y Belt-type variable-speed device
06/19/2001US6248035 Rotary device of variable diameter
06/13/2001EP1106496A2 Assisting apparatus for shifting a bicycle transmission
06/13/2001EP1105664A1 Control system for a continously variable v-belt transmission
06/13/2001EP0970319B1 Device and method for reducing slip in the control system of a cvt in a motor vehicle
06/07/2001US20010002549 Method of detecting oscillations
06/07/2001DE10061332A1 Continuous chain gear; has variable guide gears with continuously variable effective radii, one inside chain and one outside chain, where chain is toothed link-wise to engage teeth in outer gear
06/07/2001DE10057054A1 Oscillation estimation method for input shaft of power transmission in vehicle, involves computing maximum and minimum rotation values and comparing with threshold value, to judge oscillation
06/06/2001EP1104360A1 System for adjusting the tension of the wound part of a belt drive transmission
06/06/2001CN1297832A Booster apparatus for speed-change and gearshift of bicycle
06/06/2001CN1066811C Speed transformation
06/05/2001US6243638 Electronic transmission control system for automotive vehicle with continuously variable automatic transmission
06/05/2001US6241635 Transmission
05/2001
05/31/2001WO2001038755A1 Flat link articulated chain
05/31/2001US20010002452 Process for controlling a continously variable transmission system (cvt)
05/30/2001EP1102940A1 Infinitely variable epicyclic transmissions
05/30/2001CN2432385Y Stepless speed controller with reducing pulley
05/30/2001CN1066525C Stepless change gear device
05/29/2001US6238312 Vehicular transmission
05/25/2001WO2001036846A1 Continuously variable transmission pulley
05/23/2001EP1101538A2 Electrically driven dispensing apparatus for cartridges
05/23/2001EP1101023A2 Continuous-variation transmission for vehicles
05/23/2001DE10052473A1 Plate link chain for continuously variable cone drive has plates linked by rocking components seatings with their curved faces in contact, complete chain being flat
05/22/2001US6234925 Transmission
05/17/2001WO2001033939A1 Mower with dual mechanical transmissions
05/16/2001EP1099886A1 Continuously variable transmission with an electro-hydraulic control system and method for operating such transmission
05/16/2001EP1098785A1 Method for setting a multiplication of a continuously variable automatic transmission equipped with a variator
05/10/2001WO2001032461A1 Controller for driving system of vehicle
05/10/2001DE10051587A1 Torque transfer device in cone pulley belt contact gearbox has spring ring discs engaging round shaft and connected rigidly together and with second ring disc connected to axially movable ring part
05/08/2001US6227995 Drive system for vehicle
05/03/2001WO2001031218A1 Dual clutch, comprising an electromagnet
05/03/2001DE19951631A1 Method for switching a rotary drive between two different output pulleys has a disc spring drive element controlled by an electromagnet
05/02/2001CN2428624Y Friction-piece metal belt-type driving component
04/2001
04/26/2001DE10047979A1 Connector chain for variable transmission gear, comprising holding bows for chain link guiding elements
04/24/2001US6220985 Speed change ratio controller for stepless automatic transmission
04/18/2001EP1021310B1 Transmission line controller
04/17/2001US6219608 Electronic transmission control system for automotive vehicle with continuously variable automatic transmission
04/17/2001US6217472 Metal V-belt
04/17/2001US6217469 Control system for continuously variable transmission
04/12/2001DE10047985A1 Regulating control pressure of working fluid of vehicle transmission by matching control parameters to control pressure to be set
04/12/2001DE10042750A1 Gearbox has one component with annular slot in cylindrical face to accommodate O-ring, and caulked material on other component penetrating slot on side facing hydraulic pressure chamber
04/11/2001EP1090803A2 Hybrid vehicle control apparatus wherein the battery is charged based on battery state and efficiency of generator
04/11/2001EP1090792A2 Engine to motor drive mode switching with clutch engagement when engine speed exceeds motor speed
04/11/2001EP0840863B1 System for Controlling the Transmission Ratio of a continuously variable Transmission
04/05/2001DE19942308A1 Sliding strip for continuously variable transmissions consists of bases for the strip or cord-like pulling elements formed of lamella thickness
04/04/2001EP1089022A1 Line pressure control of continuously variable transmission
03/2001
03/29/2001WO2001021430A1 Automatic infinitely variable speed transmission for vehicles
03/27/2001US6206796 Power transmission mechanism using metal belts
03/22/2001WO2001020198A1 Control system for continuously variable transmission and continuously variable transmission wherein such is utilised
03/21/2001EP1085241A2 Hydraulic control for a continuously variable transmission
03/21/2001CN1288121A Chinese dragon type mechanical variable speed system
03/21/2001CN1287929A Slepless transmission arrangement
03/20/2001US6205387 Speed change ratio controller for continuously variable transmission
03/20/2001US6203458 Speed adjusting device for a drill press
03/15/2001WO2001018430A1 Cluster sprockets for bicycle transmissions and other prime movers
03/15/2001DE19943300A1 Revolution rate regulated auxiliary unit drive has control roller with two axially connected discs, one disc driven by crankshaft via one belt, second driving auxiliary system via a second belt
03/15/2001DE10038212A1 Control assembly, especially for continuously variable conical pulley gearbox for vehicle, has hydraulic fluid collection volume between hydraulic and electronic control unit housings
03/15/2001DE10038211A1 Valve has closure stopper screwed into thread in housing and secured with securing element; stopper is connected to securing element that only allows stopper to turn in one direction
03/15/2001DE10036258A1 Transmission chain for continuously variable transmissions has individual interconnected chain links each with several tabs parallel to each other with different types so that parallel side faces are different
03/15/2001DE10036256A1 Transmission with hydraulic control has two coaxial tubular elements engaging by one axial end in sockets of shaft and by other axial end in stepped bore of control plate
03/15/2001DE10036255A1 Hydraulic controller has sliding element axially fixed with securing element before fitting housing to gearbox housing or another part of vehicle; securing action is removed during fitting
03/15/2001DE10016849A1 Fahrzeugsteuergerät mit einer Antriebsquelle und einem Automatikgetriebe und Steuerverfahren für das Gerät A vehicle control apparatus comprising a drive source and an automatic transmission and control method for the device
03/14/2001EP1083369A2 Continuously variable transmission
03/08/2001WO2001016507A1 Continuously variable transmission system
03/08/2001DE10037136A1 Continuously variable cone pulley belt contact gearbox has ring chambers on cone pulley pairs formed by the shaft, the axially displaceable cone pulley and ring-shaped disc elements
03/07/2001EP1081481A2 Method of evaluating the power transmission ability of frictional power transmission belt and method of aiding the designing for belt drive system
03/07/2001CN1286186A Hydraulic circuit for belt type adjustable speed drive
03/07/2001CN1062945C V-belt automatic and/or selective transmission
03/06/2001US6196806 Continuously variable transmission
03/06/2001US6196367 Power transmission apparatus of working machine
02/2001
02/28/2001EP1079152A2 Hydraulic circuit for belt-type continuously variable transmission
02/28/2001EP1079151A1 Method of controlling speed changing rate for metal belt type non-stage transmissions
02/22/2001DE10038976A1 Gear with two pairs of taper discs each with piston cylinder unit, control valve, torque sensor, pump, and electronic control
02/20/2001US6192306 Speed change controller for continuously variable transmission
02/20/2001US6190274 Transmission
02/14/2001EP1076087A1 Zinc and phosphorus containing transmission fluids having enhanced performance capabilities
02/13/2001US6188946 Transmission control system for and method of automotive vehicle with continuously variable automatic transmission
02/13/2001US6186917 Variable speed transmission
02/13/2001US6186916 Relay pulley and its endless transmission
02/13/2001US6186915 Steplessly variable V-pulley looping transmission
02/07/2001EP1074424A2 Control system for vehicle having continuously variable transmission
02/06/2001US6183385 Variable-ratio transmission
02/06/2001US6183137 Bearing structure
01/2001
01/31/2001EP1072818A1 Transmission
01/30/2001US6181020 Integrated driving torque control system for automotive vehicles with continuously variable automatic transmission
01/24/2001EP1070885A1 Apparatus for controlling pulley side-pressure of continuously variable transmission in vehicle having function of stopping engine idling
01/24/2001EP1070878A2 Pulley thrust pressure control apparatus for belt-type continuously variable transmission
01/24/2001EP1070877A2 Vehicular transmission control system
01/24/2001EP1070869A2 Apparatus for controlling starting clutch of vehicle having function of stopping engine idling
01/18/2001WO2001004517A1 System for hydraulic transmission regulation of a cvt
01/18/2001DE10003052A1 Conical gear transmission based on van Doorne principle, with two conical gear pairs arranged so that transmissions between each pair are multiplied by each other
01/17/2001EP1069341A1 Belt for continuously variable transmission
01/16/2001US6174253 Infinitely variable transmission with two pairs of conical flanges
01/11/2001DE19931986A1 Bearing arrangement for infinitely variable change-speed gear for motor vehicles has one fixed shaft and one limited moveable drive shaft with radial roller bearings
01/11/2001DE10022438A1 Control apparatus for stepless transmission of motor vehicles, selects either parameter value indicating output torque of engine or that showing fuel injection quantity, for regulating stepless transmission
01/10/2001EP1067311A1 Belt for continuously variable transmission
01/10/2001CN2414253Y V-shape pulley circular stepless speed variator
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