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)
01/2008
01/09/2008CN101103213A Variable speed drive for a continuously variable transmission
01/03/2008WO2008001839A1 Toroidal type stepless transmission
01/03/2008WO2008001690A1 Toroidal type stepless transmission and stepless transmission
12/2007
12/26/2007EP1870615A2 Converter of power, automatic, that, with minimum consumption of energy and with a continuous progressive and instantaneous adaptation maintains constant the equality between the power generated by a source of energy and the power needed, in each instant, by a specific appliance
12/26/2007CN100357637C Transmission unit
12/19/2007CN101089422A Power speed changing system
12/13/2007US20070287580 Continuously variable transmission
12/13/2007US20070287579 Continuously variable planetary gear set
12/13/2007US20070287578 Continuously variable transmission
12/13/2007US20070287577 Continuously variable transmission
12/13/2007DE102006024913B3 Cone ring transmission for motor vehicle, has housing which borders inner space in which cone friction wheels and friction ring that is in engagement with wheels are accommodated, where inner space is completely filled with traction fluid
12/06/2007US20070281825 Toroidal Gearbox With A Hydraulic Pressure Device
12/06/2007US20070281819 Continuously variable planetary gear set
12/06/2007DE102005013862B4 Verfahren zur Fertigbearbeitung der Funktionsoberflächen einer einteiligen Ausgangsscheibe eines stufenlos variablen Toroidgetriebes, sowie eine danach hergestellte Ausgangsscheibe Method for finishing the functional surfaces of a one-piece output window of a continuously variable toroidal transmission, and an output disk then produced
12/05/2007EP1353091B1 Toroidal continuously variable transmission
12/04/2007US7303503 Toroidal-type continuously variable transmission
11/2007
11/29/2007US20070275817 Asymmetric Roller Crown
11/29/2007US20070275809 Continuously variable planetary gear set
11/29/2007DE102006023648A1 Anpressvorrichtung für ein Kegelringgetriebe Pressing device for a tapered ring gear
11/28/2007CN101078430A Conical ring speed variator with optimized friction drive liquid supply
11/28/2007CN100351551C Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit
11/22/2007WO2007132231A1 Continuously variable transmission device
11/22/2007US20070270278 Continuously variable planetary gear set
11/22/2007US20070270272 Continuously variable planetary gear set
11/22/2007US20070270271 Continuously variable planetary gear set
11/22/2007US20070270270 Continuously variable planetary gear set
11/22/2007US20070270269 Continuously variable planetary gear set
11/22/2007US20070270268 Continuously variable planetary gear set
11/22/2007US20070270267 Continuously variable planetary gear set
11/22/2007US20070270266 Continuously variable planetary gear set
11/22/2007US20070270265 Continuously variable planetary gear set
11/21/2007CN101076681A Rolling traction planetary drive
11/14/2007EP1855028A1 Conical friction ring transmission with an optimized friction ring
11/13/2007US7294081 Drive unit for a vehicle seat
11/07/2007EP1852633A1 Torque transmission structure, traction drive transmission device, and steering device for vehicle
11/07/2007EP1585914B1 Toroidal gearbox disc
11/07/2007CN101067443A 无级变速器 CVT
10/2007
10/30/2007US7288042 Continuously variable transmission
10/25/2007DE102006016955A1 Stufenloses Reibradgetriebe mit Leerlauf und Rückwärtsgang Variable friction gear at idle and reverse gear
10/24/2007EP1846673A1 Continously variable toroidal transmission
10/24/2007EP1846672A1 Drive mechanism for infinitely variable transmission
10/23/2007US7285070 Variator disk and variator for a toroidal transmission
10/23/2007US7285068 Continuously variable transmission and engine
10/17/2007CN100343551C Stepless speed variator with spherical friction transmission
10/10/2007EP1841987A1 Variator for a continuously-variable gearbox
10/09/2007US7278951 Hydraulic control circuit for a continuously variable transmission
10/03/2007CN101046244A Stepless speed variator
09/2007
09/25/2007US7273437 Toroidal-type continuously variable transmission
09/25/2007US7273436 Planetary-roller-type continuously variable transmission
09/20/2007DE202007009350U1 Getriebe Transmission
09/13/2007DE102006010895A1 Continuously adjustable automatic transmission for use in passenger car, has conical gear wheel transmitting driving force of internal combustion engine by coupling free wheel to conical gear wheel over driving motor axle
08/2007
08/30/2007DE102006005906A1 Getriebestufe Gear
08/29/2007EP1826460A1 Manufacturing method for an input disc, output disc and power roller of a toroidal continuously variable transmission
08/29/2007CN100334371C Magnetic coatrol gear run stepless speed changer
08/28/2007US7261672 Method and system for controlling rate of change of ratio in a continuously variable transmission
08/28/2007US7261668 Method of grinding half toroidal CVT disk
08/28/2007US7261663 Continuously variable planetary gear set
08/23/2007WO2007025522A3 Friction cone-type or infinitely variable transmission, and method for the operation or adjustment of an infinitely variable transmission
08/23/2007WO2006041718A3 Continuously variable transmission
08/23/2007US20070197341 Drive roller control for toric-drive transmission
08/22/2007CN1333185C Roller spherical face arc dish stepless speed variator
08/22/2007CN101021259A Magnetic fluid-based traction driving method
08/15/2007CN101016937A Spherical stageless transmission speed changing device
08/09/2007DE102005008570B4 Herstellungsverfahren für ein Variatorteil eines stufenlosen Toroidgetriebes Manufacturing method of a toroidal continuously variable transmission of a Variatorteil
08/08/2007EP1815165A2 Continuously variable transmission
08/02/2007WO2007085354A1 Continuously variable transmission and method for distributing a torque between two output shafts
08/02/2007US20070179013 Continuously variable transmission
08/02/2007DE10155888B4 Stufenlos verstellbares Reibradgetriebe für ein Fahrzeug A continuously variable friction gear for a vehicle
08/01/2007CN1329164C Rotary hammer
07/2007
07/31/2007US7250018 Continuously variable transmission
07/26/2007DE102006010429B3 Friction wheel ring transmission for transferring torque with continuously adjustable transmission ratio, has eccentric tappet transferring swivel movement into path, which produces contact force between ring and friction wheels on spring
07/25/2007EP1811202A1 A continuously variable gear transmission
07/25/2007EP1811052A1 Roll/slide member, toroidal continuously variable transmission utilizing the same, and process for producing roll/slide member
07/25/2007CN101006293A Torque transmission structure, traction drive transmission device, and steering device for vehicle
07/25/2007CN101004209A Friction gearing with damper
07/19/2007WO2007081236A1 Toroidal infinitely variable-speed friction drive unit
07/19/2007US20070167280 Continuously variable transmission
07/19/2007US20070167279 Continuously variable transmission
07/19/2007US20070167278 Continuously variable transmission
07/19/2007US20070167277 Continuously variable transmission
07/19/2007US20070167276 Continuously variable transmission
07/19/2007US20070167275 Continuously variable transmission
07/19/2007DE102005053153B4 Ristl-Getriebe Ristl transmission
07/18/2007EP1808617A1 Friction gearing with damper
07/12/2007WO2007077502A1 A continuously variable gear transmission
07/12/2007WO2007077414A1 A torsional isolation device for isolating torque fluctuations
07/11/2007CN1997841A Toroidal type stepless speed change device
07/10/2007US7241248 Variator arrangement for a transmission
07/05/2007DE19645975B4 Steuerungssystem zur Steuerung des Übersetzungsverhältnisses eines stufenlosen Getriebes A control system for controlling the transmission ratio of a continuously variable transmission
07/04/2007CN1993572A Variator
07/04/2007CN1991204A Continuously variable transmission
07/03/2007US7238138 Continuously variable transmission
07/03/2007US7238137 Continuously variable transmission
07/03/2007US7238136 Continuously variable transmission
06/2007
06/28/2007US20070149347 Transmission of the toroidal race rolling traction type
06/28/2007DE112005001589T5 Kontinuierlich verstellbares Getriebe der toroidalen Art Continuously variable transmission of the toroidal type
06/27/2007CN2916267Y Reversing arrangement for use in two groups of driven shafts driven by one drive shaft
06/26/2007US7235031 Continuously variable transmission
06/21/2007US20070142164 Continuously variable transmission device
06/21/2007US20070142163 Continouously variable ratio transmission assembly and method of control of same
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