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)
03/2009
03/17/2009US7503869 Speed change control apparatus for toroidal CVT
03/17/2009CA2338868C Infinitely variable epicyclic transmissions
03/12/2009WO2009031797A2 Semi spherical continuously variable transsmision
03/05/2009WO2009028988A1 Automatic infinitely variable transmission
03/05/2009US20090062995 Continuously variable transmission control device, continuously variable transmission, and vehicle equipped with the same
02/2009
02/25/2009EP1723352B1 Engine auxiliary drive for a motor vehicle with a toothed-gear drive
02/25/2009EP1700054B1 Variable transmission
02/25/2009CN101375087A A continuously variable gear transmission
02/19/2009US20090048051 Bearing tooth gears for wind turbine applications
02/19/2009DE102008026862A1 Stufenloses Toroidgetriebe Toroidal continuously variable transmission
02/17/2009US7491149 Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit
02/11/2009EP1347206B1 Toroidal type continuously variable transmission
02/11/2009CN101365894A Variator
02/11/2009CN100460715C Toroidal type stepless speed change device
02/11/2009CN100460714C Stepless speed changer
02/10/2009US7488270 Toroidal continuously variable transmission and method for producing torque transmitting member thereof
02/05/2009DE19964349B4 Stufenlos verstellbares Toroidgetriebe A toroidal continuously variable
02/03/2009US7484611 Speed change gear with dog clutch pawl, and method and device of manufacturing the same
01/2009
01/28/2009CN100455848C Spherical stageless transmission speed changing device
01/27/2009US7481736 Continuously variable planetary gear set
01/22/2009US20090023545 Steady-state and transitory control for transmission between engine and electrical power generator
01/21/2009EP2017498A2 Spherical friction ring gearbox
01/21/2009CN101349338A Toroidal continuously variable transmission
01/15/2009DE19935147B4 Vorrichtung und Verfahren zum Steuern des Übersetzungsverhältnisses eines stufenlosen Toroidgetriebes Apparatus and method for controlling the transmission ratio of a continuously variable toroidal transmission
01/14/2009CN100451388C Variator
01/13/2009US7476175 Variator for an infinitely variable toroidal drive of a motor vehicle
01/08/2009WO2009006481A2 Continuously variable transmission
01/08/2009CA2692476A1 Continuously variable transmission
12/2008
12/30/2008US7470210 Continuously variable planetary gear set
12/23/2008US7468015 Method for manufacturing a variator component of continuously variable transmission, and variator component of continuously variable transmission
12/18/2008WO2008154437A1 Continuously variable transmission
12/17/2008EP1300215B1 Method of manufacturing disk for variator
12/17/2008CN100443774C Continuously variable transmission
12/11/2008US20080305920 Toroidal continuously variable transmission
12/09/2008US7462128 Rolling element and a process for producing the rolling element
12/09/2008US7462127 Continuously variable transmission
12/09/2008US7462123 Continuously variable planetary gear set
11/2008
11/27/2008WO2008027342A3 Variable ratio gearmotor with interactive ratio control
11/26/2008CN201155561Y Friction transmission speed variator intermediate roller for automatically governing contact pressure
11/26/2008CN100436872C Continuously variable transmission with cooling structure for speed-change control actuator
11/25/2008US7455611 Continuously variable planetary gear set
11/18/2008US7452297 Continuously variable planetary gear set
11/12/2008CN101303078A Continuously variable transmission
11/12/2008CN101303072A Stepless speed changer
11/11/2008US7448292 Transmission
11/06/2008US20080274855 Gearless speed reducer or increaser
11/04/2008CA2319562C Continuously variable transmission with ratio synchronizing system
10/2008
10/30/2008WO2008131353A2 Electric traction drives
10/30/2008WO2008129651A1 Half-toroidal type continuously variable transmission
10/30/2008US20080269008 Infinitely Variable Transmission
10/30/2008US20080269001 Drive Mechanism for Infinitely Variable Transmission
10/29/2008CN101297136A Continuously variable transmission
10/28/2008US7441634 Friction drive device
10/23/2008WO2008095116A3 System and methods for control of transmission and/or prime mover
10/23/2008US20080261741 Multistage Planetary Gear
10/22/2008CN101292095A Friction cone-type or infinitely variable transmission, and method for the operation or adjustment of an infinitely variable transmission
10/16/2008US20080254933 Variator
10/15/2008EP1979655A1 Continuously variable transmission and method for distributing a torque between two output shafts
10/14/2008US7434764 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
10/09/2008WO2008121014A1 Module planetary gear box
10/09/2008WO2008120687A1 Toroidal continuously variable transmission
10/08/2008CN101283201A Planetary roller transmission and vehicle having the same
10/07/2008US7431677 Continuously variable planetary gear set
10/01/2008EP1735899B1 Drive unit of an adjusting device in a vehicle
09/2008
09/24/2008CN101270830A Friction transmission valve electric operating device
09/23/2008US7427253 Continuously variable transmission
09/18/2008US20080227579 Automatic Stepless Transmission
09/17/2008EP1969256A1 A continuously variable gear transmission
09/12/2008WO2008087450A3 Twin variator transmission arrangement
09/11/2008US20080220931 Frictional drive transmission
09/10/2008EP1967762A2 Frictional drive transmission
09/10/2008CN101260925A Frictional transmission device
09/10/2008CN101260924A Pendulum shaft gyroscope coupled stepless speed changer
09/09/2008US7422546 Continuously variable planetary gear set
09/09/2008US7422541 Continuously variable transmission
09/03/2008EP1963713A1 Continuously variable transmission
09/03/2008CN101255910A Sliding block component of off-centering type transmission as well as clutch plate thereof
09/02/2008US7419451 Continuously variable transmission
08/2008
08/28/2008DE112005001576T5 Kontinuierlich verstellbares Getriebe der Toroidalen Art für ein Fahrzeug mit Vier-Rad-Antrieb Continuously variable transmission of the toroidal type for a vehicle with four-wheel drive
08/21/2008WO2008101070A2 Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
08/21/2008WO2008100792A1 Continuously variable transmissions and methods therefor
08/21/2008US20080200300 Continuously variable transmission
08/20/2008EP1957830A1 Variator
08/20/2008EP1841987B1 Variator for a continuously-variable gearbox
08/13/2008EP1954959A2 Continuously variable transmission
08/13/2008CN201100379Y Acentric deceleration device
08/12/2008US7410443 Continuously variable transmission
08/07/2008WO2008095116A2 System and methods for control of transmission and/or prime mover
08/07/2008WO2008092593A1 Pump, particularly vane pump
08/07/2008US20080188345 Continuously variable transmission
08/06/2008EP1953420A1 Planetary roller transmission and vehicle having the same
08/06/2008CN201096177Y Transmission speed-changing mechanism
07/2008
07/31/2008CA2676332A1 Powdered metal variator components
07/24/2008WO2008088055A1 Displacement detecting device
07/24/2008WO2008087450A2 Twin variator transmission arrangement
07/24/2008WO2008002476A3 Lightweight reduction gearbox
07/24/2008CA2675936A1 Twin variator transmission arrangement
07/22/2008US7402122 Continuously variable transmission
07/15/2008US7399254 Infinitely variable transmission
07/10/2008US20080167160 Drive type of spherical roller
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