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 23 - Transmissions characterised by use of other elements; Other transmissions
Patents for B62M 23 - Transmissions characterised by use of other elements; Other transmissions (2,143)
09/2003
09/16/2003US6619154 Electrical control device for a motor-driven derailleur for bicycles
09/10/2003CN2571678Y Power booster for motorcycle
09/10/2003CN2571677Y Three-speed inner variator for rear axle of bicycle
09/04/2003WO1997041024A9 Two-wheel drive bicycle
09/03/2003CN1439570A Self switching three sprockets of bicycle
08/2003
08/26/2003US6609596 Automatic brake device for an electric scooter
08/21/2003US20030155464 Device of wind electric power on transportation vehicles
08/21/2003US20030155191 Automatic brake device for an electric scooter
08/20/2003CN2567146Y Electric booster for bicycle
08/20/2003CN2567127Y Motorcycle with battery and electric diving device
08/20/2003CN2567126Y Motorcycle with electric and mortor driving device
08/13/2003EP1334023A1 Two-wheel drive two-wheeled vehicle
07/2003
07/31/2003DE20204384U1 Folding 3-wheeler with electric drive has steering column locked to forward frame fork, released by sliding ring up column and can be folded; load platform is pivotably mounted on rear frame fork
07/30/2003CN2563098Y Speed variator for motorcycle
07/30/2003CN2563076Y Front wheel driven low speed bicycle
07/23/2003CN2561697Y Electric assisted transmission of bicycle
07/16/2003CN2560557Y Flywheel transmission structure of front-wheel central shaft for recreation vehicle
07/09/2003CN2559555Y Clutch device for electric vehicle gear box
07/08/2003US6588786 Chain driven front wheel drive and rear wheel steering bicycle
07/02/2003CN2558577Y External speed change miniature multi-stage flywheel for bicycle
06/2003
06/25/2003CN2557414Y Middle and rear mixed powering device for electric bicycle
06/25/2003CN2557413Y Idle running device for motorcycle
06/04/2003CN2554085Y Bicycle effort-saving device
06/04/2003CN2554084Y Automatic speed transmission of solid axle bicycle
05/2003
05/21/2003CN2551569Y Improved bicycle transmission
05/15/2003US20030092529 Hybrid power system with continously variable speed
05/15/2003US20030092525 Hybrid power system
05/14/2003CN1417079A Bicycle with electric driver installed on middle shaft
05/07/2003CN1416505A Auxiliary power unit
04/2003
04/23/2003CN2546325Y Drive device for scooter
04/09/2003EP0895503B1 Two-wheel drive bicycle
04/09/2003CN2543829Y Transmission device for motorcycle axle transmission
04/03/2003WO2002064418A3 Two-wheel-drive bicycle
04/02/2003CN2542551Y Middle axle assembly of electric bicycle with torque sensing system
04/02/2003CN1406811A Bicycle power-saving devices
04/02/2003CN1406810A Draw-off chain-pulling bicycles
03/2003
03/26/2003EP1295785A1 Vehicle
03/26/2003CN2541317Y Dual-purpose driving gear of electric bicycle
03/26/2003CN2541316Y Device for driving bicycle by forward riding and back riding
03/26/2003CN1405053A Three-speed internal speed variator for rear shaft of bicycle
03/25/2003US6536207 Auxiliary power unit
03/18/2003US6533054 Drive unit for an electrically operated vehicle
03/12/2003CN2539691Y Driving device for bicycle and tricycle
03/12/2003CN2539690Y Sliding device for stepless speed change pedal motorcycle
03/12/2003CN2539689Y Magnetic force resetting solid shaft bicycle autoamtic speed variator
03/06/2003DE20219005U1 Propulsion device for person on e.g. roller skates, bicycle, skis, surfboard or hang=glider, comprises rucksack type plastic box with high power fan
03/05/2003CN2538661Y Speed change drive for electric cycle
03/05/2003CN2538656Y Miniature walker
02/2003
02/27/2003US20030038448 Chain driven front wheel drive and rear wheel steering bicycle
02/27/2003US20030038437 Portable reverse drive
02/26/2003CN2537628Y Pedal booster arm type bicycle booster
02/12/2003CN2535319Y Peda bicyce
02/05/2003CN2534096Y Buffer matched with motorcycle
02/05/2003CN2534092Y Driving device for electric bicycle
02/05/2003CN1395029A Engine energy recovery meohanism for vehicle
01/2003
01/29/2003CN2533058Y Differential gear for tricycle
01/29/2003CN2533057Y Assistor device
01/22/2003CN2532014Y V-shape belt
01/22/2003CN2532013Y Automatic speed variator for electric bicycle
01/21/2003US6508324 Regenerative pneumatic propulsion apparatus
01/15/2003CN2530878Y Electric booster of bicycle
01/15/2003CN2530877Y Mechanical dynamic pressure booster
01/14/2003US6505699 Two-wheel drive two-wheeled vehicle
01/02/2003EP1270302A2 Energy recovery mechanism in a scooter
12/2002
12/18/2002CN2526254Y Automatic speed variator for flexible transmission solid shaft bicycle
12/18/2002CN2526253Y Automatic speed variator of bicycle with magnetic reset flexible transmission solid shaft
12/18/2002CN1385337A Torsion sensing measurement for vehicle and device for miniturizing big disc
12/18/2002CN1385334A Walking speed multiplier
12/11/2002CN2525272Y Radial plunger pump and rickshaw using said pump
12/11/2002CN2525035Y Flexible driver
12/05/2002US20020180175 Two-wheel drive two-wheeled vehicle
12/04/2002CN1382609A Power source device of electric boosting bicycle
12/04/2002CN1382608A Driving device of electric boosting bicycle
11/2002
11/27/2002EP1259724A2 Auxiliary power unit
11/27/2002CN1094861C Motorcycle with hybrid drive system
11/20/2002CN1380220A Two-wheeled vehicle drawn by man
11/20/2002CN1094438C Battery fastening structure of electric assisting bicycle
11/06/2002CN1093814C Power unit arrangement structure for mixed type motorcycle
10/2002
10/30/2002CN2518770Y Big and small wheel drive output device for engine of treadle motorcycle
10/30/2002CN1093485C Speed-changing device in rim of electric bicycle
10/16/2002CN1374228A Transmission mechanism for bicycle and tricycle
10/09/2002CN2515110Y Centre shaft double-driving device
10/09/2002CN2515109Y Rickshaw's transmission device
10/02/2002DE10115344A1 Pedal type drive has pedals which only move in straight line
09/2002
09/25/2002CN2512700Y Electromagnetic booster for bicycle
09/18/2002CN1091052C Electric vehicle
09/11/2002CN2510396Y Novel electric vehicle
09/11/2002CN2510395Y Manual driving device of small wheel-diameter electric bicycle
09/11/2002CN2510394Y Flexible roller speed-changing driving device
09/11/2002CN1368456A Two-purpose dual-clutch of motorcycle
09/11/2002CN1368455A Two-purpose clutch of motorcycle
09/10/2002US6446985 Two-wheel-drive bicycle
09/04/2002CN2509066Y Inchworm creeping type tricycle
09/04/2002CN1367114A Flexible roller speed-changing driving device
08/2002
08/28/2002CN2507776Y Assistor sensing controller for moped
08/28/2002CN1365927A Pedal drive mechanism
08/27/2002US6439592 Two-wheel drive two-wheeled vehicle
08/22/2002WO2002064418A2 Two-wheel-drive bicycle
08/15/2002US20020109330 Two-wheel-drive bicycle
08/14/2002CN2505397Y Mechanical and electric vehicle for old men
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