| Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277) |
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| 03/16/2000 | DE19942911A1 Reverse drive control system for motor cycles switches off starter motor, which is used for reverse drive, if measured operating temp. reaches predefined maximum operating temp |
| 03/08/2000 | EP0983186A1 Bicycle crank gear for reducing effort, and bicycle equipped with same |
| 03/08/2000 | CN2367533Y Planetary-gear speed-changing device |
| 02/29/2000 | US6029990 Direct drive bicycle |
| 02/28/2000 | CA2246105A1 Light vehicle transmission |
| 02/23/2000 | EP0980821A2 Motor drive unit for electric motor-operated vehicle |
| 02/23/2000 | EP0980327A1 Driving device for a crank gear machine |
| 02/23/2000 | CN2365129Y Improved speed changing device for electric bicycle |
| 02/23/2000 | CN2365128Y Speed-change device within two-stage for bicycle |
| 02/23/2000 | CN1245128A Motor device for motor-bicycle |
| 02/16/2000 | EP0979193A1 Automatic bicycle derailleur |
| 02/16/2000 | CN1244480A Built-in speed changing ri rim for bicycle |
| 02/15/2000 | US6024367 Eccentric device for gear set of bicycle |
| 02/09/2000 | EP0978447A2 Internal bicycle shifter hub. |
| 02/02/2000 | CN2361558Y Concentric double-shaft driving mechanism for electric bicycle |
| 02/02/2000 | CN2361557Y Bicycle gear transmission and two-step speed-change mechanism |
| 02/02/2000 | CN2361556Y Bicycle gear transmission and speed-change mechanism |
| 02/02/2000 | CN2361555Y Gravity accelerating bicycle |
| 02/02/2000 | CN1243082A Electric vehicle |
| 01/26/2000 | CN1242748A Automatic transmission for bicycle |
| 01/19/2000 | CN2359210Y Bicycle speed transmission |
| 01/19/2000 | CN2359209Y Speed transmission |
| 01/19/2000 | CN2359208Y Variable-speed bicycle installed with oil-immersed type speed transmission |
| 01/13/2000 | WO2000001960A1 Shift mechanisms, lock assemblies and methods of adjusting a gear ratio of a transmission |
| 01/12/2000 | CN2357995Y 变速器 Transmission |
| 01/12/2000 | CN2357994Y Energy-saving driving device for motorcycle |
| 01/11/2000 | US6013005 Bicycle hub transmission with a cylindrical bolt for coupling a weight support to a hub shell |
| 01/04/2000 | US6010425 Automatic bicycle hub transmission using flyweights |
| 01/02/2000 | CA2274445A1 Shift mechanisms, lock assemblies and methods of adjusting a gear ratio of a transmission |
| 12/30/1999 | DE19828829A1 Five-gear-hub for bicycles |
| 12/29/1999 | CN2355981Y Driving device for bicycle |
| 12/29/1999 | CN2355980Y Chainless shaft driving bicycle |
| 12/29/1999 | CN2355979Y Portable power saving inertia bicycle |
| 12/29/1999 | CN2355978Y Multifunctional booster bicycle |
| 12/28/1999 | US6007447 Transmission unit for the disk motor of an electromotive bicycle |
| 12/22/1999 | CN2354867Y Efficient sliding device for motorcycle |
| 12/21/1999 | US6004240 Bicycle hub transmission having a two-piece driver |
| 12/15/1999 | CN2353653Y Gear-reversing device of positive three-wheel motorcycle |
| 12/15/1999 | CN1238284A Automatically speed-variable drive wheel |
| 12/14/1999 | US6000707 Linear driving apparatus |
| 12/09/1999 | DE19824745A1 Bicycle wheel hub with multi-gear change and integrated crank |
| 12/08/1999 | CN1237521A Electric vehicle |
| 12/01/1999 | CN2351364Y Active driving gear for bicycle |
| 11/25/1999 | DE19822647A1 Torque transmission element for multi-gear hub of bicycle |
| 11/24/1999 | CN2350309Y Reverse gear mechanism for motor tricycle |
| 11/24/1999 | CN2350308Y Reverse gear block for motor tricycle |
| 11/24/1999 | CN2350307Y Chainless speed-changing bicycle |
| 11/17/1999 | CN2349125Y Forth and back pedaling health care propulsion device for bicycle |
| 11/17/1999 | CN2349124Y Bicycle with novel structure |
| 11/10/1999 | CN2347879Y Speed-increasing power-saving device of bicycle |
| 11/10/1999 | CN2347878Y Planetary reversing device |
| 11/10/1999 | CN2347877Y Axle driving unit for motor-driven bicycle |
| 11/10/1999 | CN2347876Y Chainless speed-changing bicycle |
| 11/10/1999 | CN2347875Y Gear shift reversing means for motortricycle |
| 11/10/1999 | CN2347874Y Pedal walking-aid |
| 11/10/1999 | CN2347873Y New bicycle |
| 11/10/1999 | CN2347872Y Plate-type gear speed-increasing bicycle |
| 11/04/1999 | DE19818870A1 Speed change gear for bicycles |
| 11/02/1999 | US5976052 Differential selection automatic gear change device for pedal vehicles |
| 11/02/1999 | US5975266 Multi-speed transmission |
| 10/27/1999 | CN2345445Y Transmission device of electric vehicle |
| 10/27/1999 | CN2345444Y Double-axle two-gear acceleration bicycle |
| 10/27/1999 | CN2345443Y Variable-speed bicycle capable of forward by back riding |
| 10/26/1999 | US5971884 Power changing apparatus of bicycle hub |
| 10/26/1999 | US5971877 Variable transmission |
| 10/26/1999 | US5970822 Unidirectional output from bi-directional inputs bicycle transmission |
| 10/20/1999 | CN2344282Y Speed-up driver for bicycle |
| 10/19/1999 | US5967938 Multiple speed bicycle having single drive sprocket |
| 10/19/1999 | US5967937 Motorized shift assist control apparatus for bicycle transmission |
| 10/14/1999 | WO1999037529A9 Automatic bicycle derailleur |
| 10/14/1999 | DE19815940A1 Mehrgangnabe zur fliegenden Befestigung eines Laufrades an einem Fahrzeug, insbesondere einem Fahrrad Multi-speed hub for attaching a fly wheel to a vehicle, in particular a bicycle |
| 10/14/1999 | DE19815938A1 Hub assembly for the running wheel of a wheelchair |
| 10/14/1999 | DE19815910A1 Multi-gear wheel hub for a wheelchair |
| 10/13/1999 | EP0949141A1 Multi-speed hub for cantilevered mounting of a running wheel on a frame part of a vehicle particularly a bicycle |
| 10/13/1999 | CN2343073Y Speed increasing booster for bicycle |
| 10/13/1999 | CN2343072Y Speed variator for bicycle |
| 10/13/1999 | CN2343071Y Rear axle assembly for tree-wheel motorcycle |
| 10/13/1999 | CN2343070Y Quick labour-saving transmission for bicycle |
| 10/13/1999 | CN2343069Y Power device for moped |
| 10/12/1999 | US5964679 Internally mounted bicycle transmission using roller clutches |
| 10/12/1999 | US5964678 Internally mounted bicycle transmission |
| 10/12/1999 | US5964677 Shift mechanisms, lock assemblies and methods of adjusting a gear ratio of a transmission |
| 10/06/1999 | CN2341885Y Stepless speed changer for bicycle |
| 10/06/1999 | CN1230931A Reversible drive device for bicycle |
| 10/05/1999 | US5961416 Internally mounted bicycle transmission |
| 09/29/1999 | CN2340685Y Improved unit for hub style motor transmission of electric bicycle |
| 09/28/1999 | US5957802 Apparatus for changing rotation of pedal shaft for bicycle |
| 09/23/1999 | WO1999047410A1 Device and method for varying the length of pedal cranks, particularly for bicycles |
| 09/22/1999 | CN2339491Y Speed-regulating device of bicycle |
| 09/21/1999 | US5954614 Apparatus for changing power direction for bicycle |
| 09/16/1999 | WO1999046160A1 Traveling and accelerating system for bicycle |
| 09/16/1999 | WO1999046159A1 Travelling and accelerating system for bicycle |
| 09/16/1999 | DE19802563C1 Automatische Kettenschaltung Automatic chain circuit |
| 09/15/1999 | CN2338263Y High speed bicycle |
| 09/15/1999 | CN2338244Y Directly pedalling type bicycle |
| 09/15/1999 | CN1228381A Speed variator for bicycle |
| 09/08/1999 | CN2337067Y Double-crank swing increasing speed device |
| 09/08/1999 | CN2337066Y Toothed wheel transmission mechanism for bicycle |
| 09/08/1999 | CN2337065Y Commutator for bicycle |
| 09/01/1999 | CN2335882Y Adjustable speed gear driving device for child's and adult's bicycle |