| Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277) |
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| 12/07/1994 | CN2184644Y Driving device for tricycle motorcycle |
| 11/30/1994 | CN2183958Y Speed booster for bicycle |
| 11/23/1994 | CN2183331Y Middle axle speed-changing bicycle |
| 11/16/1994 | CN2182787Y Planetary gear for mountain bicycle for racing use |
| 11/16/1994 | CN2182780Y Folding bicycle with no chain |
| 11/09/1994 | EP0623505A1 Multispeed bicycle hub |
| 11/09/1994 | CN2182142Y Automatic speed transforming device for bicycle |
| 11/03/1994 | DE4314580A1 Infinitely variable automatic gear |
| 11/02/1994 | CN2181469Y Helical bevel gear type through-drive power-assisted bicycle |
| 11/02/1994 | CN2181460Y Rear wheel core gear transmission type bicycle for two people |
| 10/26/1994 | CN2180586Y Bicycle force aid |
| 10/26/1994 | CN2180585Y Closed type bicycle speed changing device |
| 10/26/1994 | CN2180584Y Bicycle speed changing device |
| 10/26/1994 | CN2180583Y Bicycle chainless gearing speed changing device |
| 10/26/1994 | CN2180568Y Front driving rear-steering chainless bicycle |
| 10/13/1994 | WO1994020358A3 Epicyclic change speed gear hubs |
| 10/12/1994 | CN2179329Y Bicycle bottom bracket bearing speed variator |
| 10/12/1994 | CN2179328Y High speed bicycle |
| 10/12/1994 | CN2179327Y Gliding economizer of motorcycle |
| 10/12/1994 | CN1093328A Bicycle with speed-changing mechanism at central shaft position |
| 10/05/1994 | CN2178688Y Front pull-rod speed change structure of no-chain bicycle |
| 09/21/1994 | EP0425522B1 One way clutch |
| 09/21/1994 | CN2177674Y Speed variator for use in rear axle of bicycle |
| 09/21/1994 | CN2177673Y Speed variation mechanism for non-chain speed variation bicycle |
| 09/21/1994 | CN2177672Y Accelerator for bicycle and tricycle |
| 09/15/1994 | WO1994020358A2 Epicyclic change speed gear hubs |
| 08/31/1994 | CN1091374A Multi-speed internal gearbox |
| 08/24/1994 | EP0500821B1 Planetary-gear train for hybrid-drive vehicles |
| 08/18/1994 | WO1994018473A1 Automatic transmission for bicycles |
| 08/17/1994 | CN2174418Y Gear-driving bicycle |
| 08/10/1994 | CN1090541A Speed changing method and apparatus of flying wheel |
| 08/03/1994 | CN2173207Y Gearing device for speed-changing bicycle |
| 08/03/1994 | CN2173203Y Front wheel driving and controlling adjustable box type multi-function bicycle |
| 07/27/1994 | CN2172747Y Double-speed internal speed-changing gear wheel of bicycle |
| 07/21/1994 | DE4300936A1 Working method and device of a torque multiplier, especially for driving bicycles and other drives |
| 06/22/1994 | CN2169596Y Bicycle gear driving device |
| 06/21/1994 | US5322487 Self-contained change speed apparatus with shaped pawls to equalize a shifting spring force for a bicycle |
| 06/15/1994 | CN2168818Y Gear positioner for non-chain bicycle |
| 06/15/1994 | CN2168817Y Rear wheel drive fixer for non-chain bicycle |
| 06/15/1994 | CN2168816Y Gearbox for bicycle |
| 06/15/1994 | CN2168815Y Bicycle drive |
| 06/15/1994 | CN2168814Y Differential mechanism for motorcycle with sidecar |
| 06/15/1994 | CN2168799Y 四轮高速自行车 Four-speed bike |
| 06/08/1994 | CN2167946Y Chain-less driving device for bicycle |
| 06/08/1994 | CN2167945Y Improved driving structure for cycle |
| 06/08/1994 | CN2167926Y Coaxial light bicycle |
| 06/07/1994 | US5318486 Driving hub for a vehicle, particularly a bicycle, with an infinitely adjustable transmission ratio |
| 06/01/1994 | CN2167038Y Speed changing device built in rear axle |
| 06/01/1994 | CN2167037Y Three speed mechanism controlled by pedal for bicycle rear wheel |
| 05/31/1994 | CA2031005C Direct transmission system for a bicycle |
| 05/05/1994 | DE4244679A1 Multi-speed bicycle hub and operating mechanism |
| 05/04/1994 | CN2163790Y Variable-speed cycle driven by manpower and motor |
| 05/04/1994 | CN2163788Y High-low speed transmission for cycles |
| 05/04/1994 | CN1086183A Jaw clutch speed-changing chain for bicycle |
| 04/28/1994 | DE4236225A1 Continuously variable automatic vehicle gearbox - has crank with outer drive wheel in mesh with housing ring gear and driven wheel |
| 04/20/1994 | CN2162427Y Five-stage planet speed-change device of pedal tricycle |
| 04/20/1994 | CN2162426Y Gearing of electric bicycle |
| 04/19/1994 | US5303942 Shiftable pedal bearing for a bicycle or the like |
| 04/19/1994 | US5303605 Automatic transmission for bicycles |
| 04/13/1994 | CN2161556Y Speed changing mechanism of centre shaft for bicycle |
| 04/13/1994 | CN2161552Y Power-driven, pedaled dual-purpose bicycle with speed changing mechanism |
| 04/06/1994 | CN2160613Y Multi-speed shifting mechanism for bicycle without chain |
| 04/06/1994 | CN2160612Y Speed shifting mechanism for bicycle without chain |
| 03/29/1994 | US5297810 Transport means for invalids |
| 03/23/1994 | CN2159357Y Bicycle chainless transmission |
| 03/16/1994 | CN2158842Y Speed-changing transmitting device for bicycle without chain |
| 03/16/1994 | CN2158841Y Four-stage semi-automatic speed-changing device for manual cycle |
| 03/16/1994 | CN2158840Y Transmitting device for bicycle |
| 03/10/1994 | DE4229040A1 Multi-speed wheel hub - has transmission mechanism cut in by sleeve coupled by friction spring to ring with ratchet teeth and slid on back-pedalling |
| 03/02/1994 | CN2157914Y Drive for bicycle and tricycle |
| 02/24/1994 | DE4324935A1 Multi-gear drive hub for bicycles - has one coupling sleeve only, with two non-turnable driver elements and two actuator units |
| 02/23/1994 | CN2157130Y Variable-Speed tricycle driven by front wheel and capable of traveling backward |
| 02/22/1994 | US5288280 Steplessly adjustable rotary transmission |
| 02/16/1994 | CN2156125Y Manpower accelarator |
| 02/16/1994 | CN2156114Y Multi-function single-wheel health care vehicle |
| 02/09/1994 | CN2155347Y Variable-speed gear of chainless cycle |
| 02/09/1994 | CN2155346Y Gear driven cycle |
| 02/09/1994 | CN2155345Y Bearing structure for driving medium of chainless cycle |
| 02/02/1994 | CN2154834Y Bicycle bottom bracket bearing speed variator |
| 02/02/1994 | CN2154833Y Bicycle speed variator |
| 02/02/1994 | CN1081417A Bicycle with toothed wheel of changeable transmission ratio |
| 01/26/1994 | CN2154229Y Universal speed changer for bicycle and tricycle |
| 01/19/1994 | CN2153516Y Bicycle operated by front hub |
| 01/19/1994 | CN2153512Y Bicycle for children |
| 12/29/1993 | CN2151093Y Bicycle speed regulator on bottom bracket bearing |
| 12/29/1993 | CN2151092Y Bicycle driving system with spiral angular wheel |
| 12/29/1993 | CN2151086Y Bicycle with transmission on two wheels |
| 12/28/1993 | US5273501 Driving hub for a vehicle |
| 12/28/1993 | US5273500 Self-contained change speed apparatus for use on a bicycle and having a planetary gear mechanism |
| 12/22/1993 | CN2150142Y Accelerating effort-saving device for bicycle |
| 12/15/1993 | CN2149347Y Mechanism for transmission of changeable ratio for bicycle |
| 12/15/1993 | CN1079437A Running-aid device for microcar |
| 12/01/1993 | CN2148025Y Gear box having reverse gear for engine of motorcycle |
| 12/01/1993 | CN2148024Y Speed gear for bicycle |
| 12/01/1993 | CN2148018Y Traveling foldable bicycle with gear axle varying velocity and inching brake on rear axle |
| 12/01/1993 | CN1078950A Straight tooth surface gear driving bicycle |
| 11/24/1993 | EP0570948A2 A multi-speed bicycle hub and an operating mechanism thereof |
| 11/24/1993 | CN2147180Y Power-saving chain wheel for tricycle |
| 11/24/1993 | CN2147179Y Chainless bicycle gearing speed changing device |
| 11/18/1993 | EP0569446A1 Dual wheel driven bicycle |