Patents
Sitemap › B62 - Land vehicles for travelling otherwise than on rails › B62M - Rider propulsion of wheeled vehicles or sledges; Powered propulsion of sledges or cycles; Transmissions specially adapted for such vehicles › B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels
Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277)
12/2003
12/24/2003CN2594144Y Chainless transmission of bicycle
12/24/2003CN2594143Y Stepless mechanical speed-adjusting power device of electric bicycle
12/24/2003CN1462709A Power unit for small vehicles
12/23/2003US6666290 Power unit for a motorcycle
12/18/2003US20030230157 Multi speed bicycle transmission including eccentric cranking assembly
12/17/2003EP1226371B1 Gear assembly
12/17/2003CN1462249A Gear for bicycle
12/11/2003US20030227152 Inner tangentially driving wheel
12/10/2003CN2590850Y Drive wheel spoke motor-cycle
12/10/2003CN2590848Y Pedal tricycle
12/03/2003EP1366974A2 Power unit for small-size vehicles
12/03/2003CN2589332Y Automatic shifting variable transmission device for motorcycle
12/03/2003CN2589320Y Foot operated geared ring type bicycle
12/03/2003CN1459401A Improved bicycle driving mechanism
11/2003
11/27/2003WO2002088573A3 Continuously variable transmission
11/20/2003US20030213318 Transmission for vehicle
11/19/2003CN2586650Y Power-driven scooter gear transmission arrangement
11/12/2003CN1454819A Method and apparatus for controlling drive device of bicycle
11/06/2003WO2003091059A1 Motorcycle
11/06/2003US20030207732 Method and apparatus for controlling a bicycle transmission
11/05/2003EP1359088A2 Method and apparatus for controlling a bicycle transmission
11/04/2003US6641500 Bicycle hub transmission with a power control mechanism for a shift assist mechanism
10/2003
10/29/2003CN2582984Y External suspension type forward and backward driving structure of go-anywhere sandbeach car
10/29/2003CN1125745C Bicycle hub transmission with steer with solar gear
10/22/2003CN2581317Y Bottom bracket bearing gear mechanism for shaft transmission bicycle
10/15/2003CN2579783Y Improved front wheel driving bicycle
10/09/2003WO2003082660A2 Plate-constructed bicycle frame with internal mechanisms
10/08/2003CN2578618Y Multifunctional reverse gear on motor tricycle
10/08/2003CN2578223Y Three speed push controller in rear hub of bicycle
10/02/2003US20030186776 Structure of gear cluster for a bicycle
10/01/2003EP1348618A2 Easy shifting transmission
10/01/2003CN2576582Y Gear-ring type internal-tooth electric bicycle
10/01/2003CN2576579Y Gear-driving speed-changing electric boosted vehicle
10/01/2003CN1445136A Wheel hub driving device of bicycle
10/01/2003CN1445135A Wheel hub driving device of bicycle
10/01/2003CN1122615C Electric vehicle
09/2003
09/25/2003WO2003078133A1 Mechanical speed-changing system for bicycles and similar vehicles
09/25/2003US20030181286 Continuously variable transmission
09/24/2003CN2574986Y Automatic roll lifting device for cargo hold cover of ship
09/24/2003CN2574985Y Honeycomb type sinkproof ship
09/24/2003CN1443685A Clutch control especially for bicycle driving device hub
09/24/2003CN1121961C Bicycle hub driver
09/17/2003EP1344715A1 Hub transmission for a bicycle
09/17/2003EP1344714A1 Hub transmission for a bicycle
09/17/2003CN2573367Y Toothed wheel transmission and speed increasing bicycle
09/10/2003EP1342660A2 Clutch control, in particular for bicycle hub transmissions
09/10/2003CN2571677Y Three-speed inner variator for rear axle of bicycle
09/10/2003CN2571676Y Three-shift planetary gear automatic speed change mechanism for motorcycle
09/10/2003CN2571675Y Bicycle speed variator
09/10/2003CN1120784C Internal 9-gear speed variator
09/03/2003CN2570169Y Differential type infinite variable speed mechanism for pedal motorcycle
09/03/2003CN2570168Y Variable-speed gear for non-mechanized vehicle
09/03/2003CN2570157Y In-line gear driving bicycle
09/03/2003CN1439569A Planetary gear stepless variable-speed transmission
09/02/2003US6612197 Axle shift device for multi-speed hubs for bicycles
08/2003
08/27/2003EP0915800B1 Multispeed bicycle gear system
08/20/2003CN1118411C Crank mounting support for bicycle hub speed changer
08/19/2003US6607465 Bicycle hub transmission with a guiding member for a sun gear
08/13/2003CN2565741Y Speed-changing gear box for rickshaw
08/06/2003EP1332302A1 Power transmission apparatus
08/06/2003CN2564466Y Built-in hub mechanical multi-step speed change motor scoot
08/06/2003CN2564465Y Bicycle with tooth rim type wheel without chain
08/06/2003CN1434775A Apparatus for changing speed of bicycles
07/2003
07/30/2003CN2563096Y Bevel gear shaft driving device for motorcycle
07/30/2003CN2563095Y Reverse mechanism for beach vehicle reverse gear
07/30/2003CN2563094Y Bicycle rear axle driving device
07/30/2003CN2563078Y Gear driven motorcycle
07/30/2003CN2563072Y Gear driven type bicycle
07/24/2003DE20218601U1 Pedal drive for a bicycle or similar vehicle comprises a pedaling device having movement parallel to a vertical axis
07/23/2003CN2561676Y Electric bicycle with rim with outer teeth
07/23/2003CN2561669Y Exercising bicycles
07/23/2003CN1431962A Multi-speed hub gear
07/23/2003CN1115260C Bicycle with air-bag rear wheel directly driven by satellite gearing series
07/16/2003CN1429733A Multiple planetary gear bracket for hub transmission of bicycle
07/16/2003CN1429732A Bicycle hub transmission having power control mechanism for switching auxiliary mechanism
07/10/2003WO2003024182A3 Wheelchair two-speed wheel assembly and quick-release mounting
07/10/2003US20030130085 Multiple piece planet gear carrier for a bicycle hub transmission
07/10/2003US20030130079 Bicycle hub transmission with a power control mechanism for a shift assist mechanism
07/09/2003CN2559554Y Reverse gear differential mechanism
07/09/2003CN2559553Y Gear driving front & rear driving bicycle
07/08/2003US6588528 Electric vehicle drive system
07/02/2003EP1323627A2 A bicycle hub transmission with a power control mechanism for a shift assist mechanism
07/02/2003EP1323626A2 A multiple piece planet gear carrier for a bicycle hub transmission
07/02/2003CN2558576Y Coaxial speed change driving device
06/2003
06/25/2003CN2557412Y Assembling structure for chainless bicycle driving device
06/25/2003CN2557411Y Bicycle accelerator and foldable carried bicycle having same
06/25/2003CN2557410Y Speed gearing box for bicycle
06/25/2003CN2557409Y Chain transmission one-stage reverse gear device for motorcycle
06/25/2003CN1425587A Driving device for bicycle and tricycle
06/25/2003CN1425586A Integrated bicycle chainless driving and speed changing mechanism
06/18/2003CN2556118Y Step or stepless speed variator for motorcycle
06/17/2003US6578861 Reciprocating type driving mechanism
06/12/2003DE10159888C1 Automatic derailleur type gear change mechanism for bicycle has stack of sprockets of different sizes on rear axle with adjacent chain shifting sprocket
06/04/2003CN2554084Y Automatic speed transmission of solid axle bicycle
06/04/2003CN2554078Y Miniature tricycle with gear graduation device
06/03/2003US6572508 Pawl control mechanism for a bicycle hub transmission
05/2003
05/28/2003CN2552802Y Gear driving variable speed scooter
05/28/2003CN2552800Y Multifunctional walking-aid tricycle
05/28/2003CN1109622C Built-in variable speed hub for bicycle
05/22/2003WO1999030958A3 Shift mechanisms and methods of controlling a transmission
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