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)
12/1994
12/21/1994CN1027097C Self-positioning belt tensioner
12/20/1994US5374221 Positive variable drive transmission unit/system
12/14/1994CN1096351A Belt-type stepless speed control apparatus
12/08/1994DE4415739A1 Drive connection for the adjustable pulley of a continuously variable transmission
12/07/1994EP0513082B1 Rotational control apparatus
12/01/1994DE4317280A1 Continuously variable power transmission system
11/1994
11/30/1994EP0626526A1 Drive belt
11/29/1994US5368530 Apparatus for controlling change ratio of stepless transmission
11/22/1994US5366416 Continuously variable transmission with control system
11/16/1994CN2182893Y Chain type long stroke oil pumping machine
11/15/1994CA2004186C Creep control for a continuously variable transmission
11/08/1994CA2041040C Reactive torque control
11/02/1994CN1026432C Stepless gear used for vehicles
10/1994
10/26/1994EP0621421A1 Control apparatus for belt-type continuously variable transmission
10/06/1994DE4310058A1 Device for advancing a stream of products
09/1994
09/21/1994EP0616151A1 Pulley
09/21/1994EP0615587A1 Automatic transmission for multi-speed bicycle
09/21/1994CN1092510A Variable ratio drive system
09/08/1994DE4306520A1 Stepless gear with sliding element chain
09/07/1994EP0613533A1 Maintenance friendly variable speed drive and methods
09/06/1994CA2006058C Automatic non-stage transmission for vehicles
09/01/1994WO1994019627A1 Movable disk guiding arrangement
08/1994
08/31/1994CN2175850Y Stepless speed variator for wedge chain machine
08/24/1994EP0533720B1 Drive device
08/16/1994US5337628 Electronically controlled continuously variable transmission
08/05/1994CA2095663A1 Variable speed drive system
08/02/1994US5334108 Pulley
08/02/1994US5334104 Transmission unit for motor vehicles
08/02/1994US5334102 Control system for continuously variable transmission
07/1994
07/27/1994EP0586534A4 Self-energized controllable belt tensioner
07/21/1994DE4300936A1 Working method and device of a torque multiplier, especially for driving bicycles and other drives
07/20/1994CN1089701A A power transmission toothed belt drive
07/06/1994EP0517705B1 Process for changing a step-by-step variable gear
07/06/1994CN1025363C Continuously variable transmission system having variable diameter pulley with resiliently biased engaging members
06/1994
06/28/1994US5324239 Continuously variable transmission
06/23/1994DE4320275A1 Continuously variable gearbox, e.g. for solar powered vehicle
06/14/1994US5319999 Control apparatus for stepless transmission for vehicles
06/14/1994CA2004187C Belt ratio controller for a continuously variable transmission
06/07/1994US5318485 Chain-belt
06/01/1994DE4240176A1 Infinitely variable gearing with cone pulleys - achieves transfer of large shear force through two friction engaging chains pressed onto two shafts between cone pulleys and against axially displaceable centre disc.
05/1994
05/24/1994US5313856 Multistage transmission and shifting process therefor
05/11/1994WO1994010001A1 Hybrid driving system
05/10/1994US5310384 Continuously variable transmission belt ratio measurement system
05/04/1994EP0595793A2 Electro-mechanical hydraulic pressure control means
05/04/1994CN1086178A Vehicle power transmission apparatus
04/1994
04/27/1994EP0593847A1 Vehicle power transmission apparatus
04/26/1994US5305662 Drive by wire control device for an internal combustion engine and a continuous variable transmission using engine torque correction means based on acceleration to determine a rate-of-change of speed-ratio correction means
04/06/1994EP0589916A1 Process for controlling a motor vehicle infinitely variable transmission.
03/1994
03/29/1994US5298000 Infinitely variable cone pulley transmission
03/29/1994CA2004188C Revolution controller for a continously variable transmission
03/23/1994EP0587614A1 Process for controlling an infinitely variable transmission.
03/22/1994US5295916 Automatic transmission for multispeed bicycle
03/22/1994US5295915 Continuously variable speed transmission
03/16/1994EP0586534A1 Self-energized controllable belt tensioner.
03/16/1994EP0213145B1 Automatic derailleur shifter
03/15/1994CA1327823C2 Variable-ratio transmissions, separately and in bicycles
03/10/1994DE4317478A1 Steplessly-adjustable chain drive - has planetary sprockets rotating freely in either direction and lockable dependent on radial force exerted by chain
03/03/1994DE4335880A1 Infinitely variable gearing with endlessly rotating transfer member - uses simultaneously moving bevel wheels and counter member to displace transfer member to adjust translation ratio.
02/1994
02/09/1994EP0582307A1 Continuous V-belt transmission
02/02/1994EP0581343A1 Device for optically supplying information
02/01/1994CA2004185C Clutch pressure control device for continuously variable transmission
01/1994
01/27/1994DE4324490A1 Continuously variable transmission system esp. for high torque conditions
01/19/1994EP0578683A1 Toothed wheel with a variable number of teeth
01/18/1994US5279525 Cone disc transmission, particularly for motor vehicles
01/18/1994US5279523 Cone disc transmission, particularly for motor vehicles
01/18/1994CA2005397C Transmission ratio control system for a continuously variable transmission
01/11/1994US5277668 Gear transmissions, for textile machines
01/04/1994CA1325838C Method of controlling continuously variable transmission system
12/1993
12/28/1993US5273492 Hydraulic control system for a continuously variable transmission with a torque converter
12/22/1993EP0574968A1 Method for influencing the driving behaviour of a vehicle with a continuously variable transmission
12/16/1993DE4239133C1 Steuereinrichtung für ein stufenloses Getriebe A control device for a continuously variable transmission
12/15/1993EP0574085A1 Transmission unit for motor vehicles with a cooling and/or lubrication device
12/14/1993US5269726 Control system and strategies for a double acting secondary sheave servo for a continuously variable transmission
11/1993
11/10/1993EP0569053A1 Motor vehicle, particularly small tractor, with brake that can be blocked in a park position
11/02/1993US5257960 System for controlling a continuously variable
10/1993
10/26/1993US5257188 Engine brake control of continuous variable transmission responsive to vehicle brake
10/26/1993US5256109 Drive device
10/20/1993CN2144213Y Angular speed variation cam-type chain wheel gearing device
10/13/1993EP0565144A1 Continuously variable transmission with control system
10/06/1993EP0564221A1 Transmitting rotary power
10/05/1993US5249482 Ratio control for continuously variable transmission
09/1993
09/23/1993DE4236301C1 Stepless, hydraulically adjustable belt drive with sliding cone discs - has pipes from control valve connected together by short-circuiting pipe opened only when pump is stopped
09/21/1993US5246403 Pivoting belt tensioning device
09/15/1993EP0560747A1 Transmission unit for motor vehicles
09/15/1993EP0560427A1 Pulley
09/14/1993US5244437 Double acting secondary sheave servo for cvt
09/14/1993US5243881 Control apparatus for continuously variable transmission connected to lean-burn engine
09/08/1993EP0558752A1 Non-stage transmission for vehicle
09/07/1993US5242330 Variable speed pulley and gear mechanism
08/1993
08/31/1993US5240094 Ratio control for continuously variable transmission during braking
08/26/1993DE4230605C1 Thrust chain for stageless gear - has long bolts and bearings with wedge shaped friction proof side surfaces and flattened middle surfaces with reinforced coating
08/17/1993US5236395 Maintenance friendly variable speed drive and methods
08/03/1993US5232406 Hydraulic control system of a continuously variable transmission for a motor vehicle
07/1993
07/27/1993US5230663 Regulation of cvt's in motor vehicles
07/27/1993CA2010178C Pulley type speed-shifting device
07/14/1993CN2138213Y Automatic speed regulating flywheel
07/13/1993US5226854 Transmission system
06/1993
06/29/1993US5222417 Hydraulic control system of an automatic transmission for a motor vehicle
06/24/1993WO1993012363A1 Automatic transmission for multi-speed bicycle
06/22/1993US5221235 Pulley assembly for a continuously variable transmission
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