Patents for B62M 9 - Transmissions characterised by use of an endless chain, belt, or the like (7,403)
03/1991
03/20/1991EP0417696A1 Multi-gear cluster for bicycle
03/20/1991CN1050081A Self-positioning belt tensioner
03/12/1991US4998907 Connecting pin and method using the connecting pin
03/06/1991EP0414907A1 Multi-stage chain wheel for bicycle
03/06/1991CN2072510U Automatic trip apparatus of motorcycle
03/06/1991CN1049633A Variable transmission, separately and in bicycles
02/1991
02/13/1991CN2071161U Driving structure for bicycle
02/07/1991WO1991001228A1 Variable drive transmission
02/06/1991EP0411190A1 Infinitely variable transmission
02/06/1991CN2070718U Cycle flywheel with diminishing socket tooth disc
01/1991
01/29/1991US4988328 Bicycle multiple chainwheel
01/16/1991EP0408074A1 Electric motor driving vehicle and power unit thereof
01/16/1991CN2069376U Double men pedaled tricycle with speed variator
01/02/1991EP0405509A1 Front and rear wheel drive motorcycle
12/1990
12/19/1990CN2067679U Speed variator for manpower tricycle
12/11/1990US4976658 Variable speed transmissions
12/11/1990US4976348 Coaster brake bicycle and changeable speed gear attachment therefore
12/11/1990US4976170 Method for controlling stepless automatic transmission and apparatus therefor
11/1990
11/27/1990US4973289 Variable-ratio transmissions, separately and in bicycles
11/08/1990DE3914985A1 Rear wheel drive for motorcycle - has sprocket bolted directly to hub of rear wheel
11/08/1990DE3914902A1 Variable speed drive for bicycle - uses V=belts and split pulleys to produce stepless variation of speed ratio
11/07/1990EP0396091A1 Multistep sprocket wheel device for a bicycle
10/1990
10/31/1990EP0394355A1 Bicycle gear shifting method and apparatus.
10/30/1990US4966380 Driving wheel for a bicycle or the like, including a sensor for measuring the transmitted torque, and a bicycle equipped with such a wheel
10/24/1990CN2064343U Bicycle or tricycle force-saving device with speed incrissing function
10/24/1990CN1010087B Lever propulsion speed-change mechanism for bicycle
10/17/1990EP0392807A2 Variable-ratio drive
10/17/1990CN2063917U Bicycle speed increaser
10/16/1990US4963120 Person powered vehicle automatic transmission
10/09/1990US4961720 Front derailleur for bicycles or similar vehicles
10/09/1990US4961719 Variable drive transmission
10/04/1990WO1990011218A1 Device for driving the front wheel of a two-wheel drive motorcycle, and motorcycle associated
10/03/1990EP0389534A1 Variable diameter sprocket assembly
10/03/1990CN2063107U Front chain-shifting device for external speed-varying bicycle
10/02/1990US4960403 Bicycle drive chain
10/02/1990US4960402 Anti-chain wrap device for bicycles
09/1990
09/26/1990CN2062709U Double-speed sprocket-wheel for vehical pulled by man
09/19/1990CN2062310U Accelerating power saving bicycle
09/12/1990EP0386685A2 Bicycle multiple chainwheel
09/12/1990CN2061925U Chain treadle reciprocating bicycle
09/11/1990US4955849 Front derailleur for use in bicycle
09/05/1990CN2061549U Rear chain adjuster for external variable-speed bicycle
09/04/1990US4954121 Rear derailleur for bicycles or similar vehicles
08/1990
08/29/1990CN2061152U Variable speed tricycle capable of forward / backward driving
08/28/1990US4952196 Variable diameter sprocket assembly
08/23/1990WO1990009308A1 Multi-stage chain wheel for bicycle
08/22/1990CN2060762U 组合式三轮车 Combined tricycle
08/15/1990CN2060431U Double chain speed changing gearing
08/08/1990EP0381152A1 Connecting pin and method using the connecting pin
08/08/1990EP0380828A1 Power transmission apparatus
08/08/1990EP0261139B1 Continuous speed gear functioning by means of cog wheels with cogs of variable radius
08/08/1990CN2060152U Gear shift connector chain wheel
08/08/1990CN1044438A Multi-power source four-wheel vehicle
08/07/1990US4946426 Self-positioning belt tensioner
08/07/1990US4946425 Electromechanical bicycle gear shift mechanism
07/1990
07/31/1990US4944713 Treadmill speed reset system
07/04/1990CN2058900U Epicyclic gearing short body bicycle
07/03/1990US4938733 Bicycle gear shifting method and apparatus
07/03/1990US4938324 For use with a bicycle
07/03/1990CA1271053A1 Automatic transmission for multi-speed bicycle
06/1990
06/27/1990EP0374146A1 Arrangement, for a bicycle, which automatically remove the brake functioning at a backward movement of the driving-wheel.
06/27/1990CN2058661U Speed-changeable light cycle
06/27/1990CN2058660U Miniature speed-unchangeable cycle
06/13/1990DE3908385C1 Pedal-crank drive
05/1990
05/31/1990DE3838359A1 Chain-ring adjustment for derailleur gear mechanisms on bicycles
05/16/1990CN2057158U Bicycle speed-change mechanism
05/16/1990CN1042117A Lever driving gear of bicycle
05/15/1990US4925201 Variable-ratio transmissions, separately and in bicycles
05/02/1990CN2056711U Pedal bearing of bicycle
05/02/1990CN2056658U Speed changing bicycle driven by couble chains
04/1990
04/25/1990CN2056412U Bicycle pedal position-fixing device
04/24/1990US4919644 Chain control apparatus
04/18/1990CN1041324A Sprocket system of automatic stepless speed variation
04/11/1990CN2055804U Double direction treadle-driven install device for bicycle
04/05/1990WO1990003305A1 Device for bicycles
04/05/1990WO1990003303A1 Belt drive systems for bicycles
04/04/1990EP0362016A1 Change speed mechanism
04/04/1990CN1040959A Speed change mechanism for lever propelled bicycles
04/03/1990US4913684 Automatic variable transmission for vehicles
04/03/1990US4913500 Bicycle hub
03/1990
03/22/1990WO1990002894A1 Noncircular drive
03/22/1990WO1990002890A1 Roller chain
03/21/1990EP0359289A1 Roller chain
03/21/1990CN2054780U Automatic stageless speed variator of bicycle
03/20/1990US4909529 Bicycle with belt drive
03/20/1990US4909101 Continuously variable transmission
03/14/1990EP0217856B1 Bicycle chain lubricating & cleaning apparatus
03/14/1990CN2054432U Combined bicycle chain gear
03/14/1990CN2054424U Damping, gearshift bicycle
03/07/1990CN2054007U Tricycle ridden by two persons
03/06/1990US4905541 Derailleur guard
02/1990
02/28/1990CN2053612U Collapsible tricycle
02/21/1990CN2053189U Chain tensioner for bicycle with external chang gear
02/21/1990CN2053186U Low-barycenter sedan tricycle driven by two persons abreast
02/14/1990CN2052745U Anti-fall-off device for the driving chain of a manual tricycle
02/14/1990CN2052744U High gear ratio transmision device for bicycle
02/14/1990CN1006772B Driving and gear mechanism of rod driven bicycles
02/13/1990US4900291 Bicycle gear shifting method and apparatus
02/01/1990DE3831512C1 Chain wheel set which is detachably fastened on a tread crank for bicycles provided with a freewheel
01/1990
01/31/1990CN2051964U Force-saving fast cycle using elliptic wheel disc
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