Patents
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)
12/2001
12/11/2001US6328669 Toroidal type continuously variable transmission
12/05/2001EP1160486A2 Device for changing the speeds of the front and rear wheels in a four-wheel drive vehicle
12/05/2001EP0905413B1 Toroidal continuously variable transmission
12/04/2001US6325740 Toroidal-type continuously variable transmission
11/2001
11/29/2001US20010047234 Device for changing the speeds of the front and rear wheels in a four-wheel-drive vehicle
11/29/2001US20010046922 Cam disc of loading cam mechanism in toroidal type continuously variable transmission and manufacturing method therefor
11/29/2001US20010046921 Toroidal type continuously variable transmission
11/29/2001US20010046920 Speed change control system of toroidal continuously variable transmission
11/29/2001DE10122176A1 Stufenloses Toroidgetriebe Toroidal continuously variable transmission
11/28/2001EP1157872A2 Device for changing the speeds of the front and rear wheels in a foor-wheel-drive vehicle
11/27/2001US6322475 Continuously variable transmission
11/22/2001US20010044357 Power roller bearing and a troidal type continuously variable transmission system
11/21/2001EP1156238A1 Speed change control system of toroidal continuously variable transmission
11/21/2001EP1156127A2 Steel for high bearing pressure-resistant member, having high machinability, and high bearing pressure-resistant member using same steel
11/21/2001EP1155248A1 Bearing support for infinitely-variable-ratio transmission output discs
11/15/2001US20010041643 Toroidal continuously variable transmission
11/15/2001US20010041642 Toroidal type continuous variable speed transmission
11/15/2001DE10059781A1 Stufenloses Toroidalgetriebe für ein Fahrzeug mit Vierradantrieb Toroidal continuously variable transmission for a vehicle having four-wheel drive
11/14/2001EP1071890B1 Roller gear, especially a toroidal gear
11/07/2001EP1151214A1 Toroidal continuously variable transmission
11/06/2001US6312358 Constant speed drive apparatus for aircraft generator and traction speed change apparatus
11/06/2001US6312356 Drive mechanism for infinitely variable transmission
10/2001
10/31/2001EP1038124B1 Infinitely variable friction gear
10/24/2001EP1148270A1 Continuously variable ratio transmission apparatus
10/23/2001US6306060 Cooling fluid supply to hydraulically actuated rollers in a continuously-variable-ratio transmission
10/17/2001CN1073216C Flanetary fraction cone reductor and differential mechanism
10/11/2001DE10017403A1 Infinitely variable wheel and disk gear as an input shaft and wheel and an output disc forming a pair, plus several friction wheels which swivel into and out of position between the two main wheels
10/10/2001EP1143167A2 Toroidal continuously variable transmission
10/10/2001EP1140543A1 Transmission with a continuously variable transmission ratio and method for imparting a torque to output shafts
10/04/2001US20010027145 Toroidal continuously variable transmission
10/02/2001CA2088911C Improvements in or relating to transmissions of the toroidal-race, rolling-traction type
10/02/2001CA2086538C Transmissions of the toroidal-race rolling-traction type
09/2001
09/27/2001US20010024993 Continuously variable transmission for motor vehicles
09/27/2001US20010024992 Toroidal-type continuously variable transmission
09/27/2001US20010024987 Torque-split type continuously variable transmission
09/26/2001EP1136724A2 Toroidal-type continuously variable transmission for automobiles
09/26/2001EP1135633A1 Small speed ratio detection and control devices for vehicle start
09/26/2001EP1135632A1 Continuously variable friction gear
09/20/2001WO2001069105A1 Drive ring cvt belt
09/20/2001US20010023215 Toroidal type continuously variable transmission
09/20/2001DE10013182A1 Automotive infinitely-variable friction wheel gear has sprung supports acting in line with longitudinal axes
09/19/2001EP0996834B1 Infinitely variable toroidal drive
09/12/2001EP1132650A1 Friction wheel gearing
09/12/2001EP0850370B1 Toroidal continuously variable transmission
09/11/2001US6287235 Toroidal continuously variable transmission
09/11/2001US6287232 Non-finite speed ratio continuously variable transmission device
09/06/2001US20010019975 Power transmission ring and variable diameter pulley assembly using the same
09/05/2001EP1130285A1 Toroidal-type continuously variable transmission
09/05/2001CN2446330Y Coupling driving gear
09/05/2001CN2446327Y Reduction gear
09/05/2001CN1070594C Loaded gearing centrifugal friction variable speed method and device
09/05/2001CN1070593C Stepless governor
09/05/2001CN1070592C Loaded gear driving conical surface friction speed variator
09/04/2001US6283888 Infinite speed ratio transmission device
09/04/2001US6282789 Method of manufacturing traction rollers for continuously variable transmissions and traction rollers resulting therefrom
08/2001
08/30/2001WO2001063148A1 Transmission unit
08/30/2001US20010018383 Toroidal continuously variable transmission
08/30/2001US20010018382 Lubricating oil supply system for infinitely variable transmission
08/30/2001DE10008891A1 Continuously variable friction gear transmission (CVT) unit with multi disc clutch, especially for motor vehicles, has outer disc support secured directly to main shaft in variator
08/28/2001US6280360 Infinitely variable toroidal drive
08/23/2001US20010016537 Method of controlling the transmission ratio of a continuously variable toroidal transmission
08/23/2001US20010016535 Power roller unit and output disc unit for toroidal type continuously variable transmission
08/23/2001US20010016534 Toroidal Continuously variable transmission
08/23/2001US20010016533 Power roller assembly for a toroidal-type continuously variable transmission
08/22/2001CN1069954C Coupling link
08/21/2001US6277048 Conical friction ring gear and process for regulating the transmission ratio in a conical gear
08/16/2001US20010014639 Disk for toroidal type continuously variable transmission and working method therefor
08/15/2001CN1307985A Stepless speed variator for vehicle
08/14/2001US6273839 Roller control unit for a continuously-variable-ratio transmission
08/09/2001WO2001057417A1 Toroidal type continuously variable transmission
08/08/2001EP1122465A2 Power roller assembly for a toroidal-type continuously variable transmission
08/02/2001US20010011049 Continuously variable transmission
07/2001
07/26/2001WO2001053720A1 Torque sensor
07/26/2001WO2001053719A1 Gearing for conveying rotary motion with cone rollers and friction ring assembly
07/26/2001DE10034031A1 Bauteil für ein stufenlos verstellbares Toroid-Getriebe und Verfahren zu dessen Untersuchung Component for a continuously variable toroidal transmission and method of investigation
07/17/2001US6261203 Toroidal type continuously variable transmission
07/11/2001CN2438874Y Mechanical driving speed-regulating device for speed-control motor
07/10/2001US6258003 Infinite speed ratio transmission device and assembly method thereof
07/05/2001DE10005463C1 Transmission ratio regulation method for continuously variable toroidal transmission
07/04/2001EP1113190A1 Toroidal continuously variable transmission
07/04/2001EP1112454A1 Hydraulic supply for infinitely variable transmission
07/04/2001CN1301929A Lubricating oil supply device for stepless speed changer
07/03/2001US6254504 Power transmission apparatus for helicopter
06/2001
06/28/2001WO2001046604A2 Continuously variable friction gear transmission
06/28/2001WO2000077268A3 Ivt component
06/28/2001US20010004793 Jig and method for assembling toroidal continuously variable transmission
06/28/2001DE19961692A1 Frictional wheel gear has support pistons for trunnions integrated into power frame so that variable speed gear is designed as independent operative unit before installation in gear case
06/27/2001EP1110015A1 Hydraulic supply for infinitely variable transmission
06/26/2001US6251041 Toroidal type continuously variable transmission
06/26/2001US6251038 Continuously variable transmission unit
06/21/2001WO2001044690A2 Self-contained continuously-variable transmission with mechanical integral torque converter having automatic drive control
06/21/2001WO2001044688A1 Step-up gearing
06/21/2001WO2001044687A1 Continuously variable reversible transmission
06/21/2001DE10045039A1 Toroidal form stepless transmission for motor vehicles has at least one input disc, output disc and power roller made of medium carbon steel having specified carbon content
06/21/2001DE10015677A1 Loading cam mechanism for toroidal type stepless transmission, has cam board and roller retainer maintained in specific relation with input shaft and disc to obtain different thrust between board and disc
06/20/2001CN1300355A An hydraulic control circuit for continuously-variariable-transmission
06/19/2001US6248039 Toroidal continuously variable transmission
06/14/2001WO2001042684A1 Toroidal continuously variable transmission
06/13/2001EP1106868A1 Toroidal continuously variable transmission
06/13/2001EP1105403A1 3'-desoxypentopyranosyl nucleic acid, its production and its use
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