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)
02/2005
02/15/2005US6855086 Motor vehicle transmission with a toroidal variable-speed drive unit
02/10/2005DE10361332A1 Variator disk for a motor vehicle toroidal gearbox comprises a curved running surface arranged coaxially to a variator axis and on which rollers of a toroidal variator can run
02/09/2005CN1578890A 传动机构 Transmission mechanism
02/08/2005US6852057 Self-contained continuously-variable transmission with mechanical integral torque converter having automatic drive control
02/03/2005US20050022612 Torsion sensor
02/02/2005EP1503110A1 Toroidal transmission with an intermediate located hydraulic clamping system
02/02/2005CN2675958Y Dipyramidal surface driving wheel
02/01/2005US6849020 Continuously variable power-split transmission
01/2005
01/27/2005WO2005008102A1 Variator arrangement for a gearbox
01/27/2005WO2005008101A1 Variator disc and variator for a toroidal gearbox
01/25/2005US6846264 Toroidal continuously variable transmission
01/20/2005US20050014599 Axial position changing transmission mechanism
01/20/2005US20050014598 Toroidal-type continuously variable transmission
01/19/2005CN1568407A An improved continuously variable transmission device
01/19/2005CN1568406A Infinitely variable adjustable gearbox
01/18/2005CA2251789C Cvt control system
01/13/2005US20050009664 Contiunously variable transmissions
01/12/2005CN1564920A Transmission unit
01/12/2005CN1184428C Friction transmission stepless speed-variator
12/2004
12/29/2004WO2004113766A1 Friction ring-type transmission and method for operating such a friction ring-type transmission
12/29/2004EP1490177A1 Drive unit for horizontally turning rotational solid
12/29/2004EP1384017B1 Continuously variable friction gear
12/23/2004WO2004111495A1 Spiral gear rack for a mechanical torque converter cross-noting to related applications
12/21/2004US6832971 Toroidal continuously variable transmission
12/16/2004US20040254098 Therapy, diagnosis, or electronic component
12/15/2004EP1486700A2 Roller and bearing assembly for a rolling-traction continuously variable transmission
12/15/2004CN1555466A 连续可变变速器 Continuously variable transmission
12/14/2004US6830533 Apparatus and method for controlling transmission ratio of toroidal-type continuously variable transmission unit for continuously variable transmission apparatus
12/09/2004US20040248690 Continuously variable transmission apparatus
12/09/2004US20040248689 Continuously variable transmission device
12/09/2004DE10323073A1 Stufenloses Getriebe Continuously variable transmission
12/09/2004DE102004022583A1 Toroidal type stepless transmission for motor vehicle, has controller that selects specific oil pressure for hydraulic press apparatus, from memory, according to detection of input-side and output-side rotational speed and torque
12/07/2004US6828283 Traction fluids in toroidal continuously variable transmission (T-CVT) systems
12/02/2004WO2004104447A1 Continuously variable transmission
12/02/2004DE10028610B4 Kontinuierlich variables Getriebe eines Ringtyps Continuously variable transmission of a ring type
11/2004
11/30/2004US6824496 Floating cone continuously variable transmission
11/25/2004US20040235612 Toroidal gearbox with adjuster device
11/18/2004DE10319244A1 Infinitely variable adjustable gearbox for motor vehicles has a maximum speed revolution drive and friction wheel gearing to form a mechanical positive-fit link with a crankshaft main drive pinion
11/17/2004CN2656717Y Speed regulator of arc cone cup disc type stepless speed changer
11/11/2004US20040224808 Continuously variable planetary gear set
11/11/2004DE10315682A1 Allrad-Toroidgetriebe für ein Kraftfahrzeug All-wheel-toroidal transmission for a motor vehicle
11/11/2004CA2726969A1 Systems and methods using a continuously variable transmission to control one or more system components
11/10/2004EP1102940B1 Infinitely variable epicyclic transmissions
11/09/2004US6814685 Rolling element for a continuously variable transmission (CVT), a CVT using the rolling element and a process for producing the rolling element
10/2004
10/28/2004WO2004044441A3 Continuously variable transmission
10/28/2004US20040214684 Drive roller control for toric-drive transmission
10/27/2004EP1470347A1 Continuously variable transmission system
10/21/2004WO2004090382A1 Transmission of the toroidal race rolling traction type
10/21/2004US20040209729 Toroidal type continuously variable transmission
10/21/2004DE10312555A1 Infinitely variable change speed gear for motor vehicles has conical bodies with varying cone angles along their lengths and transmission ring with corresponding contact faces
10/21/2004CA2520038A1 Transmission of the toroidal race rolling traction type
10/20/2004EP1468210A1 Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit
10/19/2004US6805654 Toroidal-type continuously variable transmission
10/07/2004US20040198550 Floating cone continuously variable transmission
10/07/2004US20040198549 Toroidal drive with all-wheel arrangement
10/05/2004US6801844 Shift control system of continuously variable transmission
10/05/2004US6800048 Infinitely variable friction gear
10/05/2004US6800047 Toroidal continuously-variable transmission
10/05/2004US6800046 Toroidal-type continuously variable transmission
09/2004
09/28/2004US6797680 Traction fluid with di-acid ester bridged dimer
09/28/2004US6796923 Toroidal-type continuously variable transmission
09/22/2004EP1460310A2 Control method for the friction ring of a transmission with cones and friction ring
09/22/2004EP0930448B1 Toroidal type continuously variable transmission
09/16/2004WO2004079226A1 Toroidal gearing
09/16/2004WO2004079223A2 Continuously variable transmission
09/16/2004US20040179763 Power roller bearing for toroidal-type continuously variable transmission
09/16/2004DE10309569A1 Toroidgetriebe A toroidal
09/16/2004DE10308496A1 Toroidgetriebe A toroidal
09/15/2004CN1166878C Toroidal continuously variable transmiision
09/15/2004CN1166876C Continuous variable transmission
09/10/2004WO2004076890A1 Toroidal drive
09/09/2004US20040176210 Toroidal-type continuously variable transmission component and method for evaluating the same
09/09/2004US20040176209 Continuously variable transmission
09/09/2004US20040176199 Continuously variable transmission with elastomeric meshing interface
09/02/2004US20040171456 Hydraulic control circuit for a variator
09/02/2004US20040171452 Continuously variable transmission
09/02/2004US20040171451 Hydraulic control circuit for a continuously variable transmission
09/02/2004DE102004005287A1 Kraftübertragungsflüssigkeit mit Disäureester-verbrücktem Dimer Power transmission fluid with diacid-bridged dimer
09/01/2004EP1295051B1 Drive ring cvt belt
09/01/2004CN1526057A Hydraulic control circuit for a variator
08/2004
08/26/2004DE102004006495A1 Kontinuierlich variable Getriebevorrichtung Continuously variable transmission device
08/26/2004DE102004005286A1 Kraftübertragungsflüssigkeit mit Alkan-verbrücktem Dimer Power transmission fluid with alkane-bridged dimer
08/25/2004CN1523251A Magnetorheological continuously variable transmission
08/24/2004US6780139 Toroidal continuously variable transmission
08/24/2004US6780133 Differential gear
08/19/2004WO2004070233A1 Traction drive type continuously variable transmission
08/12/2004WO2004068000A1 Bevel friction ring gearing
08/12/2004WO2004031617A3 Gearbox consisting of infinitely variable adjustable partial gear mechanisms
08/12/2004US20040157699 Continuously variable transmission
08/12/2004US20040157695 Toroidal-type continuously variable transmission
08/12/2004US20040157694 Variable speed transmission arrangement with an infinitely variable toroidal drive and a summing gear set of the planet wheel type
08/05/2004US20040152931 Traction fluid with alkane bridged dimer
08/05/2004US20040152607 Traction fluid with di-acid ester bridged dimer
08/04/2004EP1442235A1 Improvements relating to continuously variable transmissions
08/04/2004EP1442234A2 Friction gearing continuously variable transmission
07/2004
07/29/2004WO2004063598A1 Continuously adjustable gear
07/29/2004WO2004031620A3 Transmission
07/29/2004DE10301160A1 Reibradgetriebe, insbesondere Toroidgetriebe mit mechanisch gekoppelten Reibrollen Reducing, in particular toroidal transmission with mechanically coupled friction rollers
07/28/2004EP1384018B1 Continuously variable toroidal gear
07/22/2004WO2004061336A1 Pressing device for tensioning two gearing elements, gearing provided with a pressing device of this type, and method for operating such a friction gearing
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