Patents
Patents for F16H 9 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members (5,673)
01/2003
01/22/2003CN1392356A Hydraulic controller of speed changer
01/21/2003US6508733 Variable speed drive
01/21/2003US6508348 Transmission unit for hybrid vehicle
01/21/2003US6508213 Variable speed drive for an auxiliary member in an internal combustion engine
01/15/2003CN1391046A Controller of automatic gear
01/14/2003US6506136 Transmission
01/03/2003WO2003001087A1 Method and system for identifying the degree of slip of a belt part of a belt transmission
01/03/2003WO2003001086A1 Method and system for controlling and/or regulating a pressure
01/02/2003US20030004022 Dual drive continuously variable transmission
01/02/2003EP1271006A2 Automatic transmission control system
01/02/2003EP1271004A2 Hydraulic controller for transmission
01/02/2003EP1271002A1 Continuously variable transmission and pulley
01/02/2003EP1165986B1 Pulley set for a continuously variable transmission unit
12/2002
12/31/2002US6500090 Control apparatus for an automotive continuously variable transmission
12/31/2002US6500083 Automatic transmission
12/27/2002WO2002093036A8 Variable drive transmission
12/24/2002US6497634 Infinitely variable epicyclic transmissions
12/19/2002WO2002101264A2 Method and system for regulating the torque transmission capacity of a frictionally engaged, torque transmitting assembly
12/19/2002US20020189398 Driving device for automatically exerting a variable torque on an output shaft that rotates at a constant speed
12/19/2002DE10225285A1 Method for torque transmission regulation for component group in drive train of motor vehicles with input and output quantities of components measured and correlation value calculated in correlation calculator
12/19/2002DE10129068A1 Method to regulate and/or control clutch slip esp. of continuously variable transmissions with measuring of actual drive and driven speeds, and corrected speeds determined to allow for measuring faults
12/18/2002EP1267091A2 Transverse element having a conical neck portion
12/18/2002CN1385632A Pulley pressure control system for delivery device
12/12/2002US20020187868 Transverse element having a conical neck portion
12/12/2002DE10222089A1 Fahrzeugantriebssteuergerät und -verfahren A vehicle drive control apparatus and method
12/12/2002DE10221890A1 Steuersystem und -verfahren eines stetig variablen Getriebes für ein Fahrzeug Control system and method of a continuously variable transmission for a vehicle
12/11/2002CN1095955C Metal V-belt type continuously variable transmission
12/05/2002US20020183152 Belt-drive continuously variable transmission
12/05/2002US20020183149 Stepless speed change unit
12/05/2002US20020183146 Belt type infinite variable-speed drive
12/05/2002US20020183145 Speed transmission for self-propelled lawnmower and mower provided with such a transmission
12/05/2002US20020183144 Continuously variable reversible transmission
11/2002
11/26/2002US6485391 Control system for continuously variable automatic transmission
11/21/2002WO2002093036A2 Variable drive transmission
11/21/2002US20020173895 Control system of a continuously variable transmission for vehicle and method
11/21/2002US20020173391 Vehicle drive control apparatus and method
11/19/2002US6482778 Zinc and phosphorus containing transmission fluids having enhanced performance capabilities
11/19/2002US6482117 Method of controlling speed changing rate for metal belt type non-stage transmissions
11/14/2002US20020169041 Pulley pressure control system for transmission
11/13/2002EP1256746A2 Pulley thrust pressure control system for belt-type transmission
11/12/2002US6478704 Link chain
11/12/2002US6478701 Belt type nonstage transmission system
11/07/2002WO2002088575A1 Toothed belt gear-shifting mechanism
11/07/2002US20020165064 Automatic speed changer controller, automatic speed changer control method, and recording medium having program for method recorded thereon
11/06/2002EP1254825A2 Gear ratio variable type steering device
11/06/2002CN2519867Y Speed variator for electric driving vehicle
10/2002
10/31/2002US20020160867 Belt-type continuously variable transmission
10/30/2002EP1253353A2 Belt-type continuously variable transmission
10/30/2002CN2519057Y Drive end structure device of infinitely variable speed device
10/24/2002US20020155922 Apparatus for controlling temperature of fluid in power-transmission system and method of controlling temperature of fluid in power-transmission system
10/24/2002US20020155910 Pulley thrust control device for continuously variable transmission unit
10/23/2002EP1251026A2 Control system for reduction of vibrations in vehicle having continuously variable transmission
10/22/2002US6468171 Control device
10/22/2002US6468170 V-pulley control mechanism for variable-speed drive of belt type
10/17/2002US20020151399 Compression belt for CVT having a crowned strut edge wherein the radius is determined by the maximum allowable contact stress and is located so that the contact point remains close to the rocking radius of the struts
10/17/2002US20020151396 Positive engagement continuously variable transmission
10/17/2002DE10209513A1 Adjustable cone disc winding gear has fixed discs in which interval measurement corresponds to axial direction of winding gear to change quantity of tracing shift of winding unit
10/17/2002DE10209410A1 Gear control method for internal combustion engine of motor vehicle, involves adding pre-control pressure before adding control pressure to valve provided between pump and piston cylinders
10/15/2002US6464606 Drive belt for a continuously variable transmission, continuous band thereof and method of producing such a continuous band
10/15/2002US6464603 Method and apparatus for controlling a transmission
10/15/2002US6463954 Hydraulic control device
10/10/2002US20020145334 Method and apparatus for controlling engine brake of vehicle
10/09/2002EP0931228B1 An actuating device for a continuously variable transmission
10/08/2002US6461271 Belt-type continuously variable transmission
10/08/2002US6461269 Continuously variable transmission
10/08/2002US6461261 Control apparatus and method of continuously variable transmission
10/08/2002US6460398 Method for determining slip between two component parts which transfer movement through contracting each other with friction engagement
10/03/2002WO2002077493A1 Continuously variable transmission having an accurate pressure control system
10/03/2002US20020142870 Belt-type continuously variable transmission
09/2002
09/26/2002US20020137585 Belt
09/26/2002DE10164641A1 Infinitely-variable gear with a form-fit interface uses only cogs of fixed radius
09/26/2002DE10145955A1 Steuerungsvorrichtung für Hybridfahrzeug A control apparatus for hybrid vehicle
09/25/2002EP1243817A1 Continuously variable transmission having an accurate pressure control system
09/25/2002EP1141591B1 Hydraulic control for a continuously variable transmission
09/25/2002CN1371454A Continuously variable transmission system
09/24/2002US6454675 Line pressure control device and method for continuously variable transmission
09/24/2002US6454040 Transmission and cooling arrangement for all terrain vehicle
09/19/2002US20020132698 Control system and continuously variable transmission provided therewith
09/19/2002DE10158528A1 Regenerationssteuervorrichtung und Regenerationssteuerverfahren für ein Fahrzeug Regeneration control device and regeneration control method for a vehicle
09/19/2002DE10155888A1 Frictional variable transmission for vehicle has power transmitter which transmits rotation power through power varying unit and rotator in response to movement of hydraulic clutch
09/18/2002CN2511598Y Remote controlled stepless gear
09/17/2002US6450917 Shift control system for continuously variable transmission
09/12/2002US20020128103 Transmission belt provided with transverse elements having a displaceable contact line
09/11/2002EP1238212A2 Differential
09/11/2002EP1238210A1 Continuously variable reversible transmission
09/11/2002EP1238209A1 Infinitely variable automatic gearbox
09/05/2002US20020123405 Metal push belt and oil specification related thereto
09/03/2002US6443871 Control apparatus and method of belt-type continuously variable transmission
09/03/2002US6443864 Mechanism for transmitting torque between coaxial parts of transmissions and the like
09/03/2002US6443032 Assisting apparatus for shifting a bicycle transmission
08/2002
08/29/2002US20020119846 Variable-speed V-belt drive for vehicle
08/28/2002EP1234127A1 Continuously variable transmission pulley
08/28/2002CN1366152A Belt replacing time reporting device for belt type automatic speed changer
08/27/2002US6440037 Control system for vehicle having continuously variable transmission
08/27/2002US6440024 Belt-drive continuously variable transmission
08/27/2002US6439172 Water-cooled remote fan drive
08/22/2002US20020115510 Continuously variable transmission
08/22/2002US20020112905 Straddle type four-wheeled all-terrain vehicle with variable-speed V-belt drive
08/20/2002US6435994 Continuously variable transmission
08/15/2002WO2002063153A1 Uniaxial gas turbine system
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