Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277)
08/2001
08/21/2001US6276475 Wheel hub electric motor and transmission drive unit
08/15/2001CN2442936Y Rolling gear special for speed variator
08/15/2001CN2442935Y Thick wall clutch cover for speed variator
08/15/2001CN2442932Y Speed increasing driving device for bicycle
08/15/2001CN1307999A Motor controlled speed variator with idle gear for bicycle transmission mechanism
08/15/2001CN1307980A Multistage driving wheel hub
08/09/2001DE19930973C2 Nabe mit integriertem dreistufigen Schaltgetriebe Hub with integrated three-stage gearbox
08/07/2001US6270438 Combination driving hub for bicycle
08/02/2001US20010011049 Continuously variable transmission
08/01/2001CN2440746Y Manpower tricycle gear
08/01/2001CN2440745Y Bicycle transmission with aided accelerator
08/01/2001CN2440744Y Gear transmission bicycle
07/2001
07/31/2001US6267704 Servo Three-speed planetary hub
07/11/2001CN2438651Y Booster of bicycle
07/11/2001CN2438650Y Gear retracing bicycle speed variable device
07/10/2001US6258005 Multispeed bicycle gear system
07/04/2001EP1112925A2 Bell crank assembly and mounting bracket for a bicycle hub transmission
07/04/2001EP1112924A2 Motor-controlled bicycle transmission shifting device
07/04/2001EP1112922A2 Bicycle hub transmission
07/04/2001EP1112920A2 Transmission means and motor vehicle
07/04/2001CN1302267A Apparatus for changing direction of driving force for bicycles
07/04/2001CN1301917A Driver of combined part swing engine
07/04/2001CN1301656A Crank assembly of bicycle hub speed changer and mounting rack
07/04/2001CN1301654A Bicycle hub driver
06/2001
06/28/2001DE10061181A1 Mehrgangnabe für ein Fahrrad Speed ​​hub for a bicycle
06/27/2001EP1110855A2 Multi-speed hub gears
06/27/2001CN1067639C Multiple-unit man-power bicycle
06/21/2001WO2001044042A1 Apparatus for changing speed of bicycles
06/21/2001DE10023856A1 Hub gear shift for pedal-driven vehicles, with braking torque bracket connected to frame via freewheeling mechanism blocking movement in forward direction
06/21/2001CA2393795A1 Apparatus for changing speed of bicycles
06/20/2001CN1299745A Force saving device of rolling mechanism
06/13/2001CN2434219Y Driving axle of foot-wheel bicycle
06/12/2001US6244415 Motor controlled shift control device including an idler gear for a bicycle transmission
06/06/2001CN2433169Y Two-stage variable-speed aft hub of bicycle
06/06/2001CN1298104A Motor unit with integrated speed sensor for bicycle wheel hub driving apparatus
06/05/2001US6241636 Continuously variable transmission
05/2001
05/31/2001CA2733125A1 Continuously variable transmission
05/30/2001EP1103455A2 Motor unit with an integrated speed sensor for a bicycle hub transmission
05/23/2001EP1101050A1 Shift mechanisms, lock assemblies and methods of adjusting a gear ratio of a transmission
05/23/2001CN2431200Y Special rolling gear for speed variator
05/23/2001CN2431199Y Special clutch cover for speed variator
05/23/2001CN2431198Y Special internal ratchet gear for speed variator
05/10/2001WO2001033104A1 Gear assembly
05/09/2001CN2429432Y Gear drive of speed variable bicycle
05/09/2001CN2429431Y Drive for manpower vehicle
05/09/2001CN1065491C Hub Having internally-arranged reverse braking device
05/08/2001US6227324 Electrically powered scooter
05/03/2001DE19951396A1 Hub gearchange for bicycle has a planetary gear system with an axially moving gearchange sleeve that has constant meshing with the planetary cage
05/03/2001DE19951395A1 Pushrod wedge action selector for bicycle hub gear reduces operating friction
04/2001
04/11/2001CN1291153A Driving direction changing apparatus of bicycle hub
04/11/2001CN1290631A Sleeve gear for speed changer
04/11/2001CN1290630A Bowl-like gear for speed changer
04/04/2001CN2425849Y Gear transmission speed variety bicycle
03/2001
03/29/2001WO2001000375A3 Multiple speed transmission chain with great gear ratio variation
03/28/2001CN2424998Y Chainless free wheel of bicycle
03/14/2001CN2423186Y Bicycle with rolling gear middle axle variable-speed device
03/14/2001CN2423185Y Internal wolf teeth three-arranged rolling gear assembly
03/14/2001CN2423184Y Ratchet gear for variable speed device
03/14/2001CN1287077A Bicycle with pedal speed-varying middle shaft
03/08/2001WO2001015963A1 Bicycle with a rear wheel oscillating crank
03/07/2001CN2422229Y Reverse pedal bicycle
02/2001
02/28/2001EP1077868A1 Apparatus for changing direction of driving force for bicycles
02/15/2001WO2001011263A1 Transmissions, transmission lock assemblies, methods of adjusting a gear ratio of a transmission, and methods of forming a transmission shift mechanism
02/13/2001US6186264 Motor car
02/13/2001US6186017 Multi-speed bicycle transmission
02/07/2001CN2418097Y Speed-variation device
02/07/2001CN2418096Y Multiple speed-variation chainless bicycle
02/07/2001CN2418095Y Driving device for bicycle
02/07/2001CN1061745C Multi-purpose bidirectional speed changer
02/01/2001DE19930973A1 Hub with speed change gear has power transmission element, axis between drive bushing and counter bearing, ball bearings, selector shaft, planetary gear and sleeve
01/2001
01/31/2001CN2417123Y Forward or reverse gearing device for motor cycle
01/31/2001CN1281808A Automatic speed-changing device for bicycle
01/24/2001CN1281540A Continuously variable transmission
01/17/2001CN1280539A Linear driving apparatus
01/17/2001CN1280088A Reciprocating-pedal stepless speed changing driver of bicycle
01/10/2001CN2413983Y 高速自行车 High-speed bike
01/04/2001WO2001000375A2 Multiple speed transmission chain with great gear ratio variation
01/03/2001CN2412837Y Mid-axle speed increaser for bicycle
01/03/2001CN2412836Y Slide slot dragbar type gearing speed-change mechanism for bicycle
01/03/2001CN2412826Y Shade type tricycle with sidecar
01/03/2001CN2412825Y Wind-and rain-proof high-speed totally enclosed bicycle
01/03/2001CN1278502A Speed variation device for speed-variating hub of bicycle
01/03/2001CN1278501A Man-powered rocker-planetary gear transmission mechanism
12/2000
12/28/2000WO2000078597A1 Crankset with two crankarms exceeding eight inches of 25.4 millimetres
12/27/2000EP1062148A1 Traveling and accelerating system for bicycle
12/21/2000DE19927700A1 Multispeed gear hub for bicycles has transmssion with several sun wheels each with a key actuated by switch rod movement, to lock sun wheel
12/21/2000DE19927698A1 Multispeed gear hub for bicycles has rotating drive part engaging around control slide and locking with it
12/21/2000DE10014265A1 Switch unit for multispeed hub of bicycle; has remotely operated control unit for changing gears with at least one free wheeling coupling to change power flow to another coupling
12/20/2000EP1060980A2 Multi-speed hub transmission for a bicycle
12/20/2000EP1060099A1 Shift mechanisms and methods of controlling a transmission
12/20/2000CN2411205Y Stepless speed change device of bicycle
12/20/2000CN2411204Y Variable speed changing in middle axle of bicycle
12/20/2000CN2411203Y Internal ratchet combined gear wheel
12/20/2000CN1277128A Two-step speed varying back shaft for bicycle
12/20/2000CN1059735C Speed changer
12/14/2000WO2000075005A1 Bottom bracket shell with built-in micro-derailleur for bicycles
12/13/2000CN2410229Y Automatic variable two speed bicycle
12/12/2000US6158294 Automatic transmission for bicycle
12/06/2000CN2409126Y Foldable gearing bicycle
12/06/2000CN1276045A Automatic transmission systems for humanly powered vehicles
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