| Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277) |
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| 07/14/2004 | CN1511755A Multiplier speed chain wheel driving device for non motor vehicle |
| 07/14/2004 | CN1157604C Motor unit with integrated speed sensor for bicycle wheel hub driving apparatus |
| 07/08/2004 | DE10257973B3 Variable drive gearing for bicycle has drive ratio adjusted automatically in dependence on drive torque exerted on drive input shaft using planetary gearing with at least 2 sunwheels |
| 07/07/2004 | CN2623591Y Main axis drive device for chainless bicycle |
| 07/07/2004 | CN2623590Y Gear driving device for bicycle rear axle |
| 07/07/2004 | CN2623589Y Tee junction used between bicycle frame and mean axis gear driving device cabinet |
| 07/07/2004 | CN2623588Y Transmission box assembly for chainless bicycle |
| 07/07/2004 | CN2623579Y Bicycle with a front wheel driven by satellite gear |
| 07/07/2004 | CN1509936A Disk speed transmission of bicycle |
| 07/07/2004 | CN1156376C Bicycle hub with spacing unit and detachable flywheel |
| 06/30/2004 | EP1432607A2 Two-speed wheel assembly for manual wheelchairs, with a quick-release mounting capability |
| 06/30/2004 | CN2622072Y Shaft transmission of sandbeach vehicle |
| 06/30/2004 | CN1155485C Multistage driving wheel hub |
| 06/29/2004 | US6755431 Derailleur system for bicycle |
| 06/23/2004 | CN1506266A Electronic servo booster type bicycle variable speed gear and relative method thereof |
| 06/23/2004 | CN1154597C Electric bicycle |
| 06/23/2004 | CN1154596C Apparatus for changing direction of driving force for bicycles |
| 06/23/2004 | CN1154595C Apparatus for changing speed of bicycles |
| 06/17/2004 | US20040112161 Shift control apparatus for a bicycle transmission that operates when signals are detected |
| 06/10/2004 | WO2004048807A1 Driving device for saving labour, increasing speed and eliminating dead points |
| 06/10/2004 | US20040110585 Electronically servo-assisted bicycle gearshift and related method |
| 06/09/2004 | EP1426285A1 Electronically servo-assisted bicycle gearshift and related method |
| 06/09/2004 | CN2619868Y Bidirectional double-speed built-in boosting driving shaft for manpower cycle |
| 06/09/2004 | CN1502516A Blindness free stepping speed-increasing bicycle chain wheel-axle |
| 06/02/2004 | CN2618852Y Back gear switcher |
| 06/02/2004 | CN1500691A Driving gear for driving wheel of a rickshaw |
| 06/02/2004 | CN1151944C Shift system and method for bicycle transmission |
| 05/26/2004 | CN2617672Y Automatic gear system for motorcycle engine with bending beam |
| 05/26/2004 | CN2617671Y Reverse gear device on motorcycle |
| 05/26/2004 | CN1498782A Bicycle hub axle assembly |
| 05/25/2004 | US6740003 Method and apparatus for controlling a bicycle transmission |
| 05/19/2004 | DE202004003759U1 Transmission mechanism esp. for bicycles with small wheels has chain wheel connected to drive sleeve held on drive shaft via spur gear train to fix RPM ratio between sleeve and shaft |
| 05/13/2004 | WO2004039659A2 Improved transmission system for scooters |
| 05/13/2004 | WO2003082660A3 Plate-constructed bicycle frame with internal mechanisms |
| 05/12/2004 | CN1495092A Variable speed controller for bicycle |
| 05/12/2004 | CN1495091A Bicycle hub transmission device with sun gear guide |
| 05/12/2004 | CN1495090A Bicycle hub transmission device with sun gear guide |
| 05/12/2004 | CN1495089A Bicycle hub transmission device with sun gear guide |
| 05/06/2004 | EP1415903A1 Device for transmitting motion for cycles |
| 04/29/2004 | US20040083487 Content and key distribution system for digital content representing media streams |
| 04/28/2004 | EP1413509A2 Bicycle hub transmission with a guiding member for a sun gear |
| 04/28/2004 | EP1413508A2 Top sprocket assembly for a rear sprocket assembly and rear sprocket assembly for a bicycle |
| 04/28/2004 | EP1413506A1 Bicycle hub axle assembly |
| 04/27/2004 | US6726585 Variable ratio sprocket assembly |
| 04/21/2004 | CN1490213A Top chain wheel of rear chain wheel assembly for bicycle and rear chain wheel assembly |
| 04/21/2004 | CN1146693C Continuously variable transmission |
| 04/15/2004 | US20040072645 Power transmission apparatus |
| 04/14/2004 | CN1488550A Method and device for preventing bicycle transmission from incorrect gear-shift |
| 04/14/2004 | CN1488549A Motor unit for speed-changing auxiliary device in bicycle transmission |
| 04/08/2004 | WO2004029481A1 Power transmission apparatus |
| 04/08/2004 | WO2004028891A1 Device for bicycle operation |
| 04/08/2004 | WO2003078133A8 Mechanical speed-changing system for bicycles and similar vehicles |
| 04/08/2004 | US20040067804 Bicycle drive train |
| 04/08/2004 | US20040066017 Bicycle drive train |
| 04/07/2004 | CN2609826Y Electric bicycle of wheel type with tooth on surface |
| 04/06/2004 | US6715379 Power transmission device of all terrain vehicle and all terrain vehicle |
| 03/31/2004 | CN2608409Y Bicycle speed changing driving device |
| 03/31/2004 | CN2608391Y 增速自行车 Growth bicycle |
| 03/24/2004 | EP1400440A2 Shift control apparatus for bicycle transmission |
| 03/24/2004 | CN2607321Y Two-gear circulation speed variator for pedal motorcycle |
| 03/24/2004 | CN1483631A Rear gear wheel for bicycle |
| 03/24/2004 | CN1142875C Converter for bicycle transmission mechanism |
| 03/17/2004 | EP1398264A2 Structure of gear cluster for a bicycle |
| 03/04/2004 | US20040043855 Top sprocket for a rear sprocket assembly and rear sprocket assembly for a bicycle |
| 03/04/2004 | US20040043852 Derailleur system for bicycle |
| 03/04/2004 | US20040043851 Method and apparatus for preventing improper shifting of a bicycle transmission |
| 03/04/2004 | US20040043850 Motor unit for an assisting apparatus for changing speeds in a bicycle transmission |
| 03/03/2004 | EP1394381A1 Motorcycle |
| 03/03/2004 | EP1394036A2 Method and apparatus for preventing improper shifting of a bicycle transmission |
| 03/03/2004 | EP1394035A2 Motor unit for an assisting apparatus for changing speeds in a bicycle transmission |
| 02/25/2004 | CN2604374Y Reverse gear box for front triwheel type motorcycle |
| 02/25/2004 | CN2604373Y Six-gear shift speed variable mechanism for motorcycle |
| 02/25/2004 | CN2604367Y Two-axle bicycle |
| 02/25/2004 | CN2604335Y Improved internal speed variator wheels hub shaft and the internal speed variator with the same hub |
| 02/17/2004 | US6692400 Multi-speed gear hub shiftable under load |
| 02/11/2004 | CN2603003Y Improved driving mechanism for normal motor tricycle |
| 02/11/2004 | CN2603002Y Five-gear speed variety driving device for motor cycle |
| 02/11/2004 | CN2603001Y Energy-saving type forward and reverse gear driving device for motor ticycle |
| 02/11/2004 | CN2603000Y Forward and reverse gear driving device for motor tricycle |
| 02/11/2004 | CN1474915A Power transmission apparatus |
| 02/10/2004 | US6689012 Continuously variable transmission |
| 02/04/2004 | CN2601922Y Transmission shaft driving motorcycle |
| 02/04/2004 | CN2601921Y Tricycle for oldster and younger |
| 01/28/2004 | EP1384015A2 Continuously variable transmission |
| 01/28/2004 | CN2601208Y Electric bassinet gearbox |
| 01/22/2004 | US20040014543 Gear for a bicycle |
| 01/21/2004 | CN2600334Y Gear graduation type bicycle |
| 01/21/2004 | CN2600323Y Bicycle |
| 01/14/2004 | CN2598849Y Gear engaging type speed changing wheel disk |
| 01/13/2004 | US6676559 Continuously variable transmission |
| 01/08/2004 | US20040003673 Easy shifting transmission |
| 01/08/2004 | DE20315691U1 Hub control gear with foot pedal for use in bicycles, comprises a rotary hub shaft housed in the hub sleeve, and has hollow shaft which carries the sun wheel, and which is connected to hub sleeve via a free-wheel clutch |
| 01/08/2004 | DE20315690U1 Gearing for translating rotary movement for use in bicycles, comprises two disks supported on different shafts, with second disk consisting of two part-disks rotating in opposite directions |
| 01/08/2004 | DE20315689U1 Hub control gear for translating rotary movement for use in bicycles, comprises planetary gears whose axles are slideable against the common fixed axle of sun gear |
| 01/08/2004 | DE10231998A1 Rad mit innerem Tangentialantrieb Wheel with inner Tangent |
| 01/07/2004 | CN2597325Y Differential mechanism assembly with reverse gear device |
| 01/07/2004 | CN2597324Y Differential mechanism assembly for three-wheel or four-wheel motorcycle |
| 01/07/2004 | CN2597312Y Light chain-less bicycle driven by front wheel |
| 12/31/2003 | CN1463883A Bicycle speed-transforming apparatus |
| 12/30/2003 | US6669306 Bicycle hub axle assembly |