| Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277) |
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| 11/17/1993 | CN2146427Y Combined chainless drive unit of bicycle |
| 11/10/1993 | EP0568693A1 Integral transmission system for bicycles also adaptable for motorcycles |
| 11/10/1993 | CN2145753Y Bicycle three-staged speed variable bottom bracket bearing |
| 11/10/1993 | CN2145752Y Speed control mechanism for motor tricycle |
| 11/03/1993 | CN2145145Y Bicycle with concentric special axle |
| 10/19/1993 | US5254042 Transmission device assembly for a bicycle |
| 10/13/1993 | CN2143586Y Chainless driving device of bicycle |
| 10/06/1993 | CN2143200Y Tricycle drive |
| 09/29/1993 | EP0562470A1 Crank gear charge for a bicycle or similar |
| 09/07/1993 | US5242335 Planetary-gear train for hybrid-drive vehicles |
| 08/25/1993 | CN2140877Y Gearing speed-change mechanism for bicycles |
| 08/18/1993 | CN2140344Y Gear-driving bicycle |
| 08/18/1993 | CN1075289A Chainless-drive device for bicycle |
| 08/18/1993 | CN1075287A Motor-mounted double-purpose bicycle |
| 08/17/1993 | US5236403 Driving hub for a vehicle, particularly a bicycle, with an infinitely variable adjustable transmission ratio |
| 08/11/1993 | EP0554874A1 Multiple ratio drive hub for bicycle |
| 08/04/1993 | CN2139556Y Speed transformation for bicycle |
| 07/28/1993 | CN2139096Y Labour-saving device for bicycle |
| 07/20/1993 | US5228710 Gear transmission mechanism for a bicycle |
| 07/14/1993 | CN2138086Y Bicycle speed regulator in foot brake |
| 06/30/1993 | EP0549570A2 Change-speed hub |
| 06/30/1993 | EP0549012A2 Power transmission |
| 06/24/1993 | CA2071402A1 Multi-ratio power transmission |
| 06/23/1993 | CN2136802Y Power-aid transmission for bicycle |
| 06/23/1993 | CN2136801Y Transmission with spur gear wheel |
| 06/23/1993 | CN2136795Y Folding multifunction bicycle |
| 06/23/1993 | CN1073504A Automatic speed-varying system and speed-varying method thereof |
| 06/09/1993 | CN2135521Y Motorcycle for disabled people |
| 06/01/1993 | US5215323 Variable speed transmission |
| 05/27/1993 | WO1993009992A1 Integral transmission system for bicycles also adaptable for motorcycles |
| 05/26/1993 | CN2134535Y Inverted pedal, shift gears double-speed flywheel |
| 05/26/1993 | CN2134349Y Bicycle having infinitely variable speed |
| 05/19/1993 | CN2133514Y Bicycle with multi-level gearshift, double crank connecting rod transmission mechanism |
| 05/12/1993 | CN2132676Y Folding bicycle without chain driving |
| 05/05/1993 | EP0540479A1 A drive wheel, in particular for a children's cycle |
| 05/05/1993 | EP0513355A4 Transportation means for invalids |
| 05/05/1993 | CN2131788Y Variable-speed device for pedicab |
| 05/05/1993 | CN2131775Y Damping gearshift bicycle |
| 04/28/1993 | EP0538814A1 Transmission arrangement for bicycles |
| 04/28/1993 | CN1071384A Enclosed rack-geared horizontal bicycle |
| 04/21/1993 | EP0537693A1 Actuator, particularly for controlling a drive transmission of a bicycle |
| 04/15/1993 | DE4133988A1 Epicyclic change speed gear hub |
| 03/31/1993 | CN1020183C Speed controllable solar energy electrically driven and pedal double-purpose bicycle |
| 03/17/1993 | EP0531608A2 Self-contained change speed apparatus for a bicycle |
| 03/16/1993 | CA1314415C Continuously variable transmission |
| 03/10/1993 | EP0530597A2 Transmission |
| 03/03/1993 | EP0529137A1 Gear transmission mechanism for a bicycle |
| 02/24/1993 | EP0528383A1 Drive hub for a vehicle |
| 02/24/1993 | EP0528382A1 Drive hub for a vehicle, in particular for bicycle, with continuous variable transmission ratio |
| 02/24/1993 | EP0528381A1 Hub, particularly for bicycles, with continuously-variable transmission |
| 02/23/1993 | US5188205 One way clutch |
| 02/18/1993 | DE4127174A1 Chainless prone rider bicycle with front drive - has encapsulated hub gear and uses normal front wheel 28 inches in dia |
| 02/16/1993 | US5186065 Multi-ratio power transmission |
| 02/09/1993 | US5184838 Dual wheel driven bicycle |
| 01/28/1993 | DE4124306A1 Torque multiplier for bicycle - has increased pedal starting force using small orbital chain drive gearwheel |
| 01/27/1993 | EP0524801A1 Automatic speed-varying system |
| 01/23/1993 | CA2074202A1 Automatic speed-variating system |
| 01/04/1993 | CA2046167A1 Articulated crank for a bicycle or other crank-driven device |
| 12/30/1992 | CN2126206U Bicycle centre shaft speed variator |
| 12/30/1992 | CN2126205U Manual tricycle forcing shaft |
| 12/30/1992 | CN2126199U Multifunctional chainless bicycle |
| 12/16/1992 | CN2124867U Multi-function real axle planetary wheel speed variator |
| 12/16/1992 | CN2124863U Front pedal chainless bicycle |
| 12/16/1992 | CN2124855U Axle drive bicycle |
| 12/09/1992 | CN2124196U Chainless transmission for bicycle |
| 12/09/1992 | CN2124191U 自行车 Bicycle |
| 12/02/1992 | EP0516241A1 Two-wheeler with transmission for both front and rear drive |
| 12/01/1992 | US5167591 Variable speed transmission |
| 11/25/1992 | EP0514824A1 A transmission device assembly for a bicycle |
| 11/25/1992 | CN2122830U Stepless speed variator for cycles |
| 11/19/1992 | EP0513355A1 Transportation means for invalids |
| 11/19/1992 | DE4127182A1 Multi-speed hub for bicycle - has fixed spindle, pinions and planetary gears also wedge which slides in rod to change gears automatically or manually |
| 11/11/1992 | CN2121407U Bicycle gearshift device |
| 11/11/1992 | CN2121406U Three-level gearshift transmission device for bicycle |
| 11/11/1992 | CN2121405U Front wheel-driven no-chain bicycle |
| 11/04/1992 | CN2120762U Stepless speed changer for bicycle |
| 11/04/1992 | CN2120761U Hub fixed base for no-chain bicycle |
| 10/21/1992 | CN2119389U Stepless speed variator for bicycle |
| 10/21/1992 | CN2119388U Speed varying bicycle |
| 10/21/1992 | CN2119383U Variable speed case of speed-varying tricycle driven by many people |
| 10/21/1992 | CN1065432A Dual wheel driven bicycle |
| 10/13/1992 | US5154676 Power driving device for bicycle |
| 10/07/1992 | CN2118044U Rear wheel driving device for chainless bicycle |
| 09/30/1992 | CN2117323U Non-chain bicycle with gears system |
| 09/23/1992 | CN2116655U Gear wheel locating device for non-chaim bicycle |
| 09/23/1992 | CN2116654U Rear axle locating device for non-chain bicycle |
| 09/03/1992 | DE4210428A1 Continuously adjustable transmission for bicycles - uses differential to combine variable rotary movements, to produce even rotary movement |
| 09/02/1992 | CN2114615U Foot double speed bicycle driven by rear shaft wheel |
| 09/01/1992 | US5142937 Driving apparatus with a speed changer for a bicycle |
| 08/26/1992 | CN1017978B Automatic gearshift device for bicycle |
| 08/25/1992 | US5141476 Two-way-driven 3-speed free wheel |
| 08/19/1992 | CN2113241U Speed-transmission for bottom bracket bearing of bicycle |
| 08/19/1992 | CN2113233U Two axles bicycle |
| 08/13/1992 | DE4103946A1 Transmission drive with periodically changing ratio - has eccentric gear timing and variable transmission element |
| 08/05/1992 | CN2111925U Bicycle speed variator with anti-theft device |
| 07/30/1992 | WO1992012891A1 Dual wheel driven bicycle |
| 07/30/1992 | CA2101422A1 Dual wheel driven bicycle |
| 07/01/1992 | CN2108688U Toothed wheels transmission for bicycle |
| 06/25/1992 | WO1992010156A1 Transportation means for invalids |
| 06/16/1992 | US5121936 Variable speed transmission |