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