Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 9 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
Patents for F16H 9 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members (5,673)
10/1989
10/17/1989US4873879 Variable speed transmission
10/03/1989US4872115 Apparatus for controlling continuously variable transmission
09/1989
09/27/1989CN1035874A Variable-ratio transmissions, separately and in bicycles
09/26/1989US4869706 Speed-shifting device
09/20/1989EP0333692A2 Variable-diameter wheel
09/19/1989USRE33062 Control system for an infinitely variable transmission
09/14/1989DE3820517C1 Chain drive continuously variable by mechanical means
08/1989
08/29/1989US4861317 Speed changer pulley
08/24/1989WO1989007724A1 Infinitely variable gear
08/23/1989EP0329205A1 Infinitely variable transmission
08/22/1989US4858497 Hydraulic control system for continuously variable transmission for automotive vehicle
08/09/1989CN2042535U Chain-sprocket speed-reducing device
08/08/1989US4854919 Infinitely variable transmission with a corrected pulley alignment
08/08/1989US4854918 Speed changer pulley
08/01/1989US4852429 Method and apparatus for controlling the steplessly variable transmission ratio of a continuously variable transmission, especially of a cone disk belt transmission, in a motor vehicle
07/1989
07/25/1989US4850938 Infinitely variable speed transmission with a variable diameter pulley system
07/25/1989US4850648 Gear rack for driving or guiding a drum cutter loader
07/11/1989US4846768 Variable-speed driving device
07/11/1989US4846019 Ratio control for continuously variable transmission
07/05/1989EP0323236A2 Variable-ratio transmissions, separately and in bicycles
07/05/1989EP0323035A1 Strap drive with a safety stop for reverse torques
07/04/1989US4843913 Transmission ratio control system for a continuously variable transmission
06/1989
06/29/1989WO1989005936A1 Continuously variable transmission
06/28/1989EP0321921A1 Infinitely variable speed transmission with a variable diameter pulley system
06/27/1989US4842569 Bicycle transmission having infinitely variable drive ratio
06/15/1989DE3740504C1 Flat link articulated chain for infinitely variably adjustable bevel crown gear mechanisms
06/13/1989US4838835 Variable speed pulley
06/08/1989DE3838754A1 Getriebekonstruktion fuer ein arbeitsfahrzeug ohne fahrersitz Transmission design for a working vehicle without driver's seat
06/07/1989EP0319044A1 V-belt type continuously variable transmission
06/07/1989EP0318540A1 Continuously variable transmission
06/06/1989USRE32941 Drive chain
06/06/1989US4836055 System for controlling a line pressure in an automatic transmission for motor vehicles
06/06/1989US4836054 Reduction ratio control for continuously variable transmission
06/06/1989CA1255122A1 Variable pulley torque drive means
05/1989
05/31/1989CN2038576U Centrifugal clutch stepless gearbox
05/30/1989US4833944 Transmission ratio control system for a continuously variable transmission
05/30/1989CA1254765A1 Automatic derailleur shifter
05/23/1989US4832663 Method and apparatus for changing wind ratio on precision winder
05/23/1989US4831898 Transmission ratio control system for a continuously variable transmission
05/17/1989EP0315816A1 Continuously variable transmission
05/09/1989US4827804 System for controlling the pressure of oil in a system for a continuously variable transmission
05/09/1989US4827803 Transmission ratio control system for a continuously variable transmission
05/03/1989CN1032699A Stepless self-varying diameter chain type transmission device
04/1989
04/25/1989US4824419 Flat belt continuously variable transmission with geared speed ratio control system
04/18/1989US4823267 Ratio control for continuously variable transmission for automotive vehicle
04/12/1989EP0310617A1 Automatic variable transmission for vehicles.
04/11/1989US4820243 Bearing assembly for a continually variable cone-pulley belt drive transmission
04/11/1989US4820242 Continuously variable transmission
04/11/1989US4819513 Transmission ratio control system for a continuously variable transmission
04/05/1989EP0310402A1 Pulley type continuously-variable speed-shifting device
04/04/1989US4817469 Automatic transmission for automobile and method of controlling same
04/04/1989CA1252021A1 Hydraulic control system for continuously variable transmission
04/04/1989CA1251950A1 Chain-belt
03/1989
03/29/1989EP0309427A1 Continuous speed variator with expanding pulleys
03/28/1989US4816008 Variable-ratio transmissions, separately and in bicycles
03/22/1989EP0308078A2 A variable speed transmission unit
03/21/1989US4813918 A plate link chain for radially variable width pulley drives having thrust members of different lengths
03/21/1989US4813914 Strap drive with a safety stop for reverse torques
03/15/1989EP0306852A2 Variable speed transmission
03/15/1989CN2034219U Direct digit-control stepless gearbox
03/15/1989CN1031753A 扩撑式无级变速器 Expanded support CVT
03/14/1989US4811616 System for combining driven modules with driving modules
03/09/1989WO1989002044A1 Stepless belt transmission
03/09/1989WO1989002043A1 Stepless belt transmission
03/07/1989US4810237 V-belt pulley and drive
03/07/1989US4810236 Flat belt continuously variable transmission with idler pulley torque transfer increasing component
03/07/1989US4810234 Continuously variable transmission
02/1989
02/14/1989US4803900 Transmission ratio control system for a continuously variable transmission
02/14/1989US4803899 Start up control for transmission
01/1989
01/31/1989US4801289 Rocker pin type continuously variable transmission chain
01/25/1989EP0300858A1 Rotary tensioning device for a belt drive
01/19/1989DE3721993A1 Planet gear
01/03/1989US4795406 Asymmetrical infinitely variable transmission system
01/03/1989US4794819 Control system for a continuously variable transmission
12/1988
12/28/1988EP0296155A1 Continuously variable transmission.
12/28/1988CA1247401A Power transmission apparatus
12/27/1988US4793209 Four-wheel-driving system having a continuously variable sub-transmission
12/22/1988DE3719006A1 Lightweight transmission with a large reduction
12/20/1988US4792134 Treadmill with improved adjusting mechanism
12/15/1988WO1988009887A1 Continuously-variable transmission without break in continuity
12/13/1988US4790216 Control valve system for a continuously variable belt driven transmission for motor vehicles
12/07/1988EP0293930A1 V-pulley for belt type continuously variable transmission
12/07/1988EP0293897A1 Bearing arrangement for a continuously variable V-belt drive
12/07/1988CN88103055A 连续变速传动 Continuously variable transmission
12/06/1988US4789378 Variable speed pulley
12/01/1988WO1988009455A1 Continuously variable transmission
11/1988
11/17/1988EP0291129A1 Infinitely variable transmission with a corrected pulley alignment
11/15/1988US4784021 Control system for a infinitely variable transmission
11/02/1988EP0289025A1 Belt-and-pulley type continuously variable transmission
11/01/1988US4781663 Torque responsive automatic bicycle transmission with hold system
11/01/1988US4781660 V-pulley for a continuously variable transmission
11/01/1988US4781658 Power transmission mechanism
11/01/1988US4781656 Variable speed power transmission pulley and system
11/01/1988US4781655 System for controlling the pressure of oil in a system for a continuously variable transmission
11/01/1988CA1243967A1 Two-speed clutch
10/1988
10/18/1988US4778435 Hydraulic control system for continuously variable transmission for automotive vehicle
10/18/1988CA1243223A1 Pulley strap drive
10/05/1988EP0285407A2 A speed-shifting device
09/1988
09/20/1988US4771658 System for controlling the pressure of oil in a system for a continuously variable transmission
09/14/1988EP0281944A2 Pulse width modulation technique for a valve in a continuously variable transmission
1 ... 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57