Patents for B62M 9 - Transmissions characterised by use of an endless chain, belt, or the like (7,403)
03/1992
03/10/1992US5094653 Belt drive apparatus
03/04/1992EP0472999A1 Variable speed bicycle automatic torque converter transmission
02/1992
02/26/1992CN2097148U Sliding carriage with three wheels
02/20/1992DE4121955A1 Transmission gear for converting between reciprocal and rotary motion - consists of flat belt with upper and lower stringers
02/19/1992CN2096520U Two-chain driving gear device for bicycle
02/19/1992CN1058833A Gear chain wheel
02/11/1992US5087226 Multi-stage sprocket assembly for bicycle
02/11/1992US5087224 Continuous speed gear functioning by means of cog wheels of variable radius
02/06/1992WO1992001597A1 Improved bicycle chain lubrication
02/06/1992CA2088060A1 Bicycle chain lubrication
02/04/1992US5085621 Multi-stage sprocket assembly for bicycle
02/04/1992US5085620 Multi-gear cluster for bicycle
01/1992
01/29/1992CN2094501U Driving device for long handle bicycle
01/29/1992CN1058187A Rotation difference speed changing device for bicycle and man-power vehicle
01/23/1992WO1992001174A1 Belt tensioning device for belt driven bicycle
01/22/1992CN2093812U Bicycle sprocket chain drive
01/21/1992US5081877 Steplessly variable transmission
01/16/1992DE4022473A1 Gearchange for bicycle - has servo motor on gearchange mechanism with remote control unit
01/15/1992EP0465582A1 Device for driving the front wheel of a two-wheel drive motorcycle, and motorcycle associated
01/15/1992CN1057892A Automatic stepless speed change driver
01/08/1992CN2092631U Non-round chain wheel gear-drive for vehicle
01/07/1992US5078653 Multistep sprocket wheel device for a bicycle
01/01/1992CN2091814U Bicycle chain adjuster
01/01/1992CN2091812U Tricycle with variable speed
12/1991
12/25/1991CN2091270U Bicycle free wheel
12/25/1991CN2091269U Pedal crank lengty-adjustable bicycle chain wheel structure
12/25/1991CN1057236A Automatic derailleur shifter
12/17/1991US5073152 Bicycle transmission
12/17/1991US5073151 Multi-speed sprocket assembly for bicycle
12/11/1991WO1991019638A1 Automatic derailleur shifter
12/11/1991EP0461053A1 Support assembly for mounting rotary members
12/11/1991CN2090361U External variable-speed gear for padal-brake bicycle
12/11/1991CA2084665A1 Automatic derailleur shifter
12/04/1991CN2089910U Multipolar flywheel with chain tray
12/04/1991CN2089909U Automatic stepless speed change device for bicycle
12/04/1991CN2089908U Labour saving eccentric flywheel for bicycle
12/04/1991CN2089907U Flywheel of bicycle
11/1991
11/26/1991US5067370 Variable crank pedal drive for bicycles and the like
11/19/1991US5066264 Gear for bicycles and a freewheel for bicycles including a plurality of such gears
11/14/1991WO1991017078A1 Bicycle electronic transmission control system
11/13/1991CN2088516U Double speed chain wheel of bicycle
11/05/1991US5062318 Bicycle gear crank assembly
11/05/1991CA1291653C Belt driving apparatus for bicycle
10/1991
10/30/1991CN2087604U Automatic governor for bicycle
10/30/1991CN2087603U Oil-saving inertial wheel for motorcycle
10/29/1991US5061224 Variable speed bicycle automatic torque converter transmission
10/23/1991CN2087177U Bicycle chain wheel
10/22/1991US5059158 Electronic transmission control system for a bicycle
10/17/1991WO1991015393A1 Device and method for synchronized management of two bicycle derailleur gears
10/16/1991CN2086719U Speed variator of bicycle
10/08/1991US5054801 Bicycle with belt drive
10/02/1991CN2085768U Universal light bicycle
10/02/1991CN2085764U Bicycle ridden by man and child
09/1991
09/27/1991WO1991014613A1 Variable ratio drive system
09/27/1991CA2079228A1 Variable ratio drive system
09/25/1991CN2085347U High speed ratio transmission for bicycle
09/17/1991US5048358 Rotary phased radial thrust variable drive transmission
09/12/1991DE4001728A1 Pedal bicycle suspension and drive system - has drive in two non-parallel and unaligned parts
09/04/1991EP0444645A1 Multi-stage sprocket assembly for bicycle
09/04/1991EP0444557A1 Multi-stage sprocket assembly for bicycle
09/04/1991EP0444556A1 Multi-stage sprocket assembly for bicycle
08/1991
08/28/1991CN1013695B One-way clutch
08/22/1991WO1991012166A1 Rear swing arm suspension system for a motorcycle
08/20/1991US5041061 Variable ratio drive system
08/06/1991US5037355 Bicycle front derailleur
07/1991
07/31/1991EP0439051A1 Multistage sprocket assembly
07/23/1991US5033991 Automatic derailleur shifter
07/11/1991WO1991010080A1 Bicycle gear shifting method and apparatus
07/09/1991US5029486 Speed variator with jamming shoes
06/1991
06/20/1991DE3941119A1 Sprocket assembly for derailleur change speed gear - incorporates hub which can slide axially on wheel hub
06/12/1991EP0431573A1 Bicycle gear crank assembly
06/04/1991US5020637 Bicycle chain lubricating and cleaning apparatus and method
06/04/1991CA1284591C Multi-speed free-wheel ring for bicycles
05/1991
05/30/1991WO1991007308A1 Exercise bicycle
05/29/1991EP0429007A1 A gear for bicycles and a freewheel for bicycles including a plurality of such gears
05/29/1991DE3935644A1 Lightweight hub for rear wheel of bicycle - is formed from tube with flanges bonded on with adhesive
05/29/1991CN2077843U Universal bicycle small flywheel
05/22/1991EP0428085A1 Front derailleur
05/22/1991CN2077421U Externally speed-varying bicycle with normal brake and multi-stage flywheel
05/22/1991CN2077420U Cross-country bicycle with two-stage speed variation
05/08/1991EP0394355A4 Bicycle gear shifting method and apparatus
05/08/1991CN2076525U Bicycle transmission
05/07/1991US5013285 Chain control apparatus
05/07/1991US5013284 Variable ratio drive system
05/02/1991DE3936317A1 Bicycle for beginners - has demountable transmission and lower foot support for use scooter
05/02/1991DE3935634A1 Belt drive for bicycle - has primary transmission with chain drive to reduce torque
05/01/1991CN2076071U Dual-gear and dual-chain speed variable arrangement of bicycle
04/1991
04/18/1991WO1991005181A1 Anti-chain wrap device for bicycles
04/17/1991EP0422324A1 Rear wheel suspension for one track vehicle especially for a motorcycle
04/16/1991US5007497 Arm support device for a rotating element
04/11/1991DE3932342A1 Continuously adjustable sprocket wheel - has segment carriage and control disc, with toothed segments
04/11/1991DE3932288A1 Bicycle crank for hill climbing - has adaptor plate to take small dia. crank wheels
04/10/1991CN1050522A Speed controllable solar energy electrically driven and pedal double-purpose bycicle
04/09/1991US5006094 Self-positioning belt tensioner
04/04/1991WO1991004188A1 Self-positioning belt tensioner
04/04/1991WO1991004187A1 Steering suspension device for a two-wheel drive motorcycle
04/03/1991CN2074285U Double chain speed-change transmission for bicycle
04/02/1991US5004258 Kit for converting a bicycle to a dual wheel driven cycle
04/02/1991US5004083 Coupling for a bicycle
03/1991
03/21/1991WO1991003667A1 Self-positioning belt tensioner
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