Patents for B62M 9 - Transmissions characterised by use of an endless chain, belt, or the like (7,403) |
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02/15/1995 | CN2189586Y Varable-gear speed regulator of bicycle |
02/15/1995 | CN2189585Y Double-chain fast power-saving bicycle |
02/14/1995 | US5389043 Bicycle top-pull front derailleur |
02/02/1995 | DE4340471C1 Derailleur for bicycles |
02/01/1995 | CN2188538Y Booster bicycle |
01/24/1995 | US5383530 Motorcycle |
01/12/1995 | WO1995001277A1 Automatic continuously adjustable bicycle drive |
01/12/1995 | DE4321912A1 Method and apparatus for gear-changing in transmissions with tensile transmission elements |
01/11/1995 | CN2187142Y Driving wheel disc of labour-saving cycle |
01/11/1995 | CN1097174A Rear derailleur for a bicycle |
01/11/1995 | CN1097173A Bicycle chain wheel assembly and a crank arm for use with the chain wheel assembly |
01/11/1995 | CN1097172A Automatic variator for bicycle |
01/10/1995 | US5380253 Bicycle rear derailleur |
01/10/1995 | US5380252 Bicycle speed change assembly |
01/04/1995 | CN2186697Y Speed variator of chained bicycle |
01/04/1995 | CN2186696Y Speed variable pedal tricycle |
01/03/1995 | US5378201 Multi-geared bicycle transmission assembly comprising internal gear sets |
12/28/1994 | CN2186210Y Effort-saving, high-speed bicycle |
12/27/1994 | US5375865 Multiple rider bicycle drive line system including multiple continuously variable transmissions |
12/21/1994 | EP0571492B1 A bicycle with multiplying gears and front gearshift |
12/21/1994 | CN1027098C Variable ratio drive system |
12/21/1994 | CN1027097C Self-positioning belt tensioner |
12/14/1994 | CN2185242Y Speed variator for bicycle |
12/14/1994 | CN2185241Y Infinitely variable speed bicycle without chain-driven device |
12/13/1994 | US5372553 Cleaning device |
12/08/1994 | DE4418407A1 Chain sprocket arrangement for bicycles |
12/07/1994 | CN2184643Y Antomatic boosting device for rickshaw |
12/07/1994 | CN2184642Y Structure-improved bicycle plug-in hub |
12/07/1994 | CN2184641Y Improvement for bicycle speed changing chain cogwheel teeth shape |
12/07/1994 | CN2184640Y Pull type bicycle speed changing controller |
12/07/1994 | CN1095998A Rear derailleur bracket |
11/30/1994 | EP0533705B1 Automatic derailleur shifter |
11/23/1994 | CN2183330Y Upper-pulling type front speed variator |
11/23/1994 | CN2183329Y External speed-changing free wheel for bicycle |
11/23/1994 | CN2183328Y Automatic stepless speed-changing chain guard of bicycle |
11/23/1994 | CN2183327Y Sliding element for stageless speed-changing mechanism of motorcycle |
11/23/1994 | CN2183326Y Boosting bicycle |
11/16/1994 | CN2182786Y Bicycle with engine for increasing speed |
11/16/1994 | CN2182785Y Stepless speed changing device for bicycle |
11/16/1994 | CN2182777Y Speed-changeable bicycle with two step transmission with back wheel axle used as crank |
11/15/1994 | CA2041907C Variable speed transmission |
11/09/1994 | CN2182141Y Power-saving device for tricycle |
11/09/1994 | CN2182140Y Variable-speed drive device for tricycle |
11/08/1994 | US5362278 Chain driving mechanism for a bicycle or the like |
11/03/1994 | DE4314580A1 Infinitely variable automatic gear |
11/02/1994 | CN2181470Y Internal and external speed gear for bicycle |
10/26/1994 | CN2180582Y Tricycle speed changing device |
10/26/1994 | CN2180572Y Men power speed-changing tricycle |
10/25/1994 | US5358451 Devices enabling shifting of gears on bicycles |
10/18/1994 | US5356349 High-efficiency, high-speed control unit for chain shifter |
10/18/1994 | US5356348 Electronic transmission control system for a bicycle or the like |
10/12/1994 | EP0619220A2 Bicycle chain wheel assembly and a crank arm for use with the chain wheel assembly |
10/12/1994 | CN2179326Y Chain takeup mechanism of radial plane shifting chain changing variable speed bicycle |
10/12/1994 | CN2179325Y Automatic stageless belt drive speed variator |
10/12/1994 | CN2179324Y Bicycle jaw clutch variable speed chain wheel |
10/11/1994 | US5354243 Variable ratio chain drive employing synchronous flexible sprocket shifting |
10/11/1994 | US5354240 Variable transmission |
10/11/1994 | US5354085 Sprung bicycle |
10/06/1994 | DE4410813A1 Amphibian, pedal-driven land- and watercraft |
10/05/1994 | EP0617680A1 Chain gear with variable transmission ratio and ladder chain |
10/05/1994 | CN2178687Y Automatic speed-change device of bicycle |
10/05/1994 | CN2178686Y Bicycle chain wheel |
10/05/1994 | CN2178685Y Double-speed gear fly wheel of bicycle |
10/05/1994 | CN2178675Y Speed-changed health-care bicycle |
09/29/1994 | DE4309490A1 Bicycle gear-changing mechanism |
09/28/1994 | CN2178210Y Midde axle speed changing manpower tricycle with chain tightening device |
09/27/1994 | US5350339 Derailleur pulley for use with bicycle derailleur systems |
09/21/1994 | EP0615587A1 Automatic transmission for multi-speed bicycle |
09/21/1994 | CN2177672Y Accelerator for bicycle and tricycle |
09/21/1994 | CN2177668Y Labour-saving bicycle |
09/21/1994 | CN1092510A Variable ratio drive system |
09/14/1994 | CN2176967Y Change curvature chain Wheel type speed changing device |
09/14/1994 | CN2176966Y Two step speed changing wheel |
09/14/1994 | CN2176965Y Quick speed-up bicycle |
09/14/1994 | CN2176964Y Fast driving device for bicycle |
09/13/1994 | US5346434 Rear derailleur mechanism for a bicycle |
09/07/1994 | CN2176312Y Speed regulating bicycle |
08/31/1994 | EP0612654A1 A mechanism for driving a means of transport comprising a frame |
08/31/1994 | EP0612629A2 Hub for bicycle wheels |
08/31/1994 | CN2175728Y Speed changer for man-power cycle |
08/31/1994 | CN1091373A Multistep chain gear used in bike |
08/17/1994 | CN2174417Y Variable-speed gear for bicycle |
08/17/1994 | CN2174416Y Ordinary secndary driving variable-speed bicycle |
08/17/1994 | CN2174404Y Children's cycles |
08/17/1994 | CN2174403Y Infinitely variable speed bicycle |
08/10/1994 | EP0609834A1 Bicycle rear derailleur bracket assembly |
08/10/1994 | EP0609833A1 Rear derailleur for a bicycle |
08/03/1994 | CN2173206Y Tricycle speed changing device |
07/27/1994 | EP0607356A1 Non-circular front chain wheel for crank gear. |
07/21/1994 | DE4300936A1 Working method and device of a torque multiplier, especially for driving bicycles and other drives |
07/20/1994 | EP0607095A1 Multistage sprocket assembly for a bicycle |
07/20/1994 | EP0606594A2 Centrifugal clutch with a driving flange having a hub |
07/20/1994 | CN2172253Y Bicycle flywheel with additional speed variable gear |
07/20/1994 | CN1089559A Double stage chain wheel external speed shifting mechanism for bicycle |
07/13/1994 | CN2171552Y Diameter change chain wheel of speed-changed bicycle |
07/13/1994 | CN2171551Y Speed-change rickshaw with front and back pedal |
07/12/1994 | US5328414 Electromechanical bicycle transmission |
07/07/1994 | WO1994014644A1 Derailleur sprocket device |
07/06/1994 | EP0414907B1 Multi-stage chain wheel for bicycle |
07/06/1994 | CN2170917Y Adjusting device for rear gearbox chain of bicycle |