Patents
Patents for F16H 13 - Gearing for conveying rotary motion with constant gear ratio by friction between rotary members (1,513)
01/2009
01/08/2009US20090011894 Spindle drive
01/01/2009US20090003880 Traction-drive type driving-force transmission mechanism and image forming apparatus equipped therewith
12/2008
12/31/2008CN101334097A Driving-force transmission mechanism and image forming apparatus equipped therewith
12/24/2008CN101328953A Eccentric oscillating-type planetary gear device
12/24/2008CN100445600C Multi-speed ratio apparatus to control shaft output
12/18/2008WO2008152227A2 High-power, low-cost quiet-operation motor-reducer
12/17/2008CN201166104Y Single bias cylinder roller variable speed bearing
12/16/2008US7465918 Rotation angle sensor device for detecting rotation angle of a rotary shaft
12/11/2008US20080305919 Friction Gear Frej
12/03/2008CN201158545Y Drive device for long-distance belt conveyor
12/02/2008US7458914 Method and apparatus for a low cost and high force transmission using elastically deformable driving element for friction drive
11/2008
11/26/2008EP1995649A2 Ball differential, in particular for a working reserve indicator of a mechanical timepiece movement
11/25/2008US7455617 Rolling traction planetary drive
11/19/2008CN100434756C Planetary roller driving device and steering apparatus comprising the same
11/19/2008CN100434753C Pure rolling speed reducer
11/13/2008WO2008134859A1 Power transmission system for a wind turbine
11/13/2008US20080276756 Traction-drive type driving-force transmission mechanism and image forming apparatus equipped therewith
11/12/2008CN201149067Y Transmission device adopting special worm screw and roller worm wheel
11/12/2008CN101303071A Traction-drive type driving-force transmission mechanism and image forming apparatus equipped therewith
11/04/2008CA2587354A1 Power transmission system for a wind turbine
10/2008
10/30/2008US20080268999 Friction Wheel Drive
10/29/2008EP1984637A2 System for manipulating a continuously variable transmission
10/28/2008US7441634 Friction drive device
10/23/2008US20080261771 Continuously variable transmission
10/23/2008US20080261747 Adjusting device with a CVT planetary roller transmission
10/23/2008US20080261744 Gear unit and use of the same
10/23/2008US20080261741 Multistage Planetary Gear
10/22/2008CN101290059A Real time return difference-free transmission precision steel ball planetary reducer
10/09/2008US20080248917 Continuously variable transmission
10/08/2008CN201129416Y Novel cycloidal steel ball speed reducer
10/08/2008CN100424385C New driving gear
10/07/2008US7431677 Continuously variable planetary gear set
10/01/2008EP1974154A1 Friction gear frej
10/01/2008EP1765654A4 Steering wheel mounting assembly
10/01/2008EP1735899B1 Drive unit of an adjusting device in a vehicle
10/01/2008CN101278144A Gear mechanism, in particular linkage mechanism
09/2008
09/25/2008US20080234095 Planetary Gear
09/25/2008US20080234090 Multiple gear transmission with magnetic control
09/25/2008US20080230289 Lubrication system for right-angle drives used with utility vehicles
09/23/2008US7427253 Continuously variable transmission
09/17/2008EP1970580A1 Planetary roller reduction gear
09/17/2008CN201118347Y Electromotor deceleration motor with shift bearing
09/16/2008US7425186 Swivel arm assembly for a friction gear of an accessory unit of an internal combustion engine equipped with belt-driven auxiliary units
09/11/2008US20080218014 Friction Drive Spindle Unit
09/03/2008EP1963713A1 Continuously variable transmission
09/03/2008CN101255912A Dynamic lowering energy-saving transmission device
08/2008
08/28/2008US20080207390 Friction drive actuator
08/28/2008US20080207378 Friction Drive Device
08/27/2008CN101251175A Gear difference inside engaged gear transmission device
08/12/2008US7410443 Continuously variable transmission
08/07/2008US20080188345 Continuously variable transmission
08/07/2008US20080188341 Cycloid limited slip differential and method
08/06/2008CN100408883C Method for close contact of soft wheel and rigid wheel in harmonic driving and floating wave generator
07/2008
07/24/2008WO2008002476A3 Lightweight reduction gearbox
07/23/2008CN201090694Y Hollow oscillating tooth speed reducer
07/23/2008CN101225875A Gear set and application of the same
07/22/2008US7402122 Continuously variable transmission
07/16/2008EP1944776A1 Transmission unit and application of the same
07/10/2008WO2008082991A1 Three shaft friction drive
07/09/2008CN100400329C Automotive engine accessory drive system
07/01/2008US7393300 Continuously variable planetary gear set
06/2008
06/26/2008US20080150229 Transport for printing systems
06/26/2008DE202007018409U1 Getriebestufe Gear
06/25/2008CN201078447Y Plane rolling friction apparatus
06/19/2008US20080146395 Steering Wheel Mounting Assembly
06/10/2008US7384370 Continuously variable transmission
06/10/2008US7384369 Friction wheel drive associated with a unit belt drive of an internal combustion engine for a separate secondary unit
06/06/2008CA2612041A1 Electromagnetic variable transmission
06/05/2008US20080132377 Continuously variable transmission
05/2008
05/22/2008WO2008059807A1 Transmission mechanism
05/15/2008WO2008057507A1 Clamping force generator
05/14/2008EP1920173A1 Gear mechanism, in particular linkage mechanism
05/06/2008US7367916 Belt drive for auxiliary units of an internal combustion engine
04/2008
04/30/2008EP1915551A2 Friction drive device
04/30/2008CN100385776C 齿轮传动马达 Geared motor
04/24/2008WO2008048423A2 Torque transfer system, method of using the same, method of fabricating the same, and apparatus for monitoring the same
04/17/2008US20080090695 Power transmission system with continuously variable speed control
04/17/2008US20080090694 Torque transfer system, method of using the same, method of fabricating the same, and apparatus for monitoring the same
04/03/2008WO2008039712A2 Power transmission system with continuously variable speed control
04/02/2008CN201043589Y Electrical driving machine set of general power and electrical vehicle
03/2008
03/27/2008WO2007134705A3 Gear train for an actuator
03/27/2008WO2007089815A3 System for manipulating a continuously variable transmission
03/27/2008US20080076621 Door Closer
03/26/2008CN101151476A Friction wheel actuator
03/20/2008DE102006040020A1 Planetenreibradgetriebe mit hoher Übersetzung Planetary friction gear with high translation
03/19/2008EP1709346B1 A multistage planetary gear
03/19/2008CN101145000A Power transmission method and apparatus, medium discharging apparatus using the same, and image forming device having the medium discharging apparatus
03/19/2008CN101144523A Pyramidal face friction transmission reduction box
03/18/2008US7345390 Drive unit of an adjuster of a vehicle seat
03/12/2008CN100374758C Shaft coupling structure with speed changing function
03/06/2008US20080058148 Wheel-And-Disc Drive
02/2008
02/28/2008WO2008024895A1 Variable speed supercharger with electric power generation
02/27/2008CN201027935Y Motorcycle drive converter
02/20/2008CN101126436A Harmonic teeth-driving stage-less speed variator
02/19/2008US7331895 Composite planetary device
02/14/2008US20080039268 Ball Gearings for Rotation Transfer
02/13/2008CN101124419A Self-adjustable tractive planetary gear transmission
01/2008
01/24/2008US20080020893 Spindle drive for a movable component, the spindle drive being drivable by a drive
01/17/2008WO2007089389A3 Wood panel with water vapor-permeable polyester layer
01/17/2008US20080015084 Longitudinal motion actuator
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