Patents for B62M 21 - Transmissions characterised by use of resilient elements therein (126)
12/2014
12/10/2014CN204004428U 摩托车防尘缓冲器 Motorcycle dust buffers
08/2014
08/06/2014DE202014001152U1 Fahrradantrieb Bicycle drive
06/2014
06/18/2014CN203652061U 减少自行车滑行阻力的动力传递装置 Reduce sliding resistance bicycle power transmission device
06/11/2014CN103847921A Torque sensing gear structure
11/2013
11/13/2013CN203283359U Rear wheel driving device for manpower four-wheel toy car
11/06/2013CN101885367B Wheel energy storage booster
09/2013
09/19/2013WO2013136320A1 Bicycle's transmission system using less energy
07/2013
07/17/2013EP2615023A1 Electric bicycle
05/2013
05/01/2013CN102120478B Bicycle with auxiliary power
04/2013
04/16/2013CA2690531C Wheel isolator coupling
03/2013
03/27/2013CN101687531B Wheel isolator coupling
02/2013
02/20/2013EP2559568A1 Hub device for bicycle
02/20/2013CN101565084B Bicycle pulled by elasticity
02/07/2013WO2012169796A3 Continuously variable transmission chain driver
01/2013
01/09/2013CN102862647A Labor-saving bicycle with spring
12/2012
12/19/2012CN101821157B Rotation transmission mechanism for human power vehicle and human power vehicle and bicycle with the same
12/13/2012WO2012169796A2 Continuously variable transmission chain driver
11/2012
11/14/2012CN101636311B Motorcycle wheel isolator
10/2012
10/16/2012CA2680172C Motorcycle wheel isolator
09/2012
09/05/2012CN202414073U Auxiliary power device of bicycle
08/2012
08/08/2012CN202371101U Energy storage device and transport with same
08/08/2012CN202368750U Bicycle with energy storage device
06/2012
06/20/2012CN101535118B A crank assembly
04/2012
04/11/2012CN102407913A 弹性助力自行车 Elastic-assisted bicycle
03/2012
03/15/2012WO2012032731A1 Electric bicycle
12/2011
12/07/2011CN202063231U 发条单向自动旋紧机构 Unidirectional winding automatic tightening mechanism
11/2011
11/09/2011CN102233934A Energy-saving boosting bicycle
10/2011
10/20/2011WO2011129027A1 Hub device for bicycle
10/19/2011CN202011461U Restoring force bicycle
07/2011
07/20/2011CN102126533A Hand-driven large-wheel scooter
07/13/2011CN102120478A Bicycle with auxiliary power
06/2011
06/29/2011CN201882218U Steel spring expansion labor-saving vehicle
06/22/2011CN201872884U Intelligent bicycle
02/2011
02/10/2011WO2011014915A1 A torsion cushioning sprocket
01/2011
01/19/2011CN201712761U Spring power-assisted bicycle
12/2010
12/15/2010CN201670335U Spring swinging rod of self-balancing vehicle
11/2010
11/24/2010CN101891003A Steel spring expansion labor-saving vehicle
11/17/2010CN101885367A Wheel energy storage booster
10/2010
10/13/2010CN201604766U 新型弹簧助力车 The new spring moped
09/2010
09/01/2010CN101821157A Rotation transmission mechanism for human power vehicle and human power vehicle and bicycle with the same
08/2010
08/11/2010CN201545134U Single-arm scooter
08/04/2010EP2213566A1 Rotation transmission mechanism for human power vehicle and human power vehicle and bicycle with the same
06/2010
06/09/2010CN201501509U Boosting accelerator
06/09/2010CN201501487U Scooter
05/2010
05/12/2010CN201457631U Sports car
05/12/2010CN201457630U Sports car
04/2010
04/14/2010EP2173609A2 Wheel isolator coupling
04/01/2010US20100078913 Scooter with driving mechanism
03/2010
03/31/2010CN101687531A Wheel isolator coupling
01/2010
01/27/2010CN101636311A Motorcycle wheel isolator
12/2009
12/24/2009DE102008028249A1 Ruckdämpferanordnung für ein motorgetriebenes Zweirad Shock absorber assembly for a motor-powered two-wheeler
12/17/2009WO2009149957A1 Shock absorber arrangement for a motor-driven two-wheeler
12/09/2009EP2129572A1 Motorcycle wheel isolator
10/2009
10/28/2009CN101565084A Bicycle pulled by elasticity
05/2009
05/13/2009CN201235907Y Booster vehicle
04/2009
04/30/2009WO2009054161A1 Rotation transmission mechanism for human power vehicle and human power vehicle and bicycle with the same
04/29/2009CN201228062Y Racking force three-wheel scooter
04/29/2009CN201228061Y Racking force two-wheel scooter
02/2009
02/26/2009WO2009005566A3 Wheel isolator coupling
01/2009
01/08/2009WO2009005566A2 Wheel isolator coupling
01/08/2009CA2690531A1 Wheel isolator coupling
12/2008
12/03/2008CN201159272Y Extension spring speed changer
10/2008
10/22/2008CN201136575Y Scooter
09/2008
09/25/2008WO2008115313A1 Motorcycle wheel isolator
09/17/2008CN201116156Y Motorcycle buffering device
04/2008
04/09/2008CN201045013Y Shock-against flexibly connecting tricycle actuating device
08/2007
08/30/2007WO2007095827A1 A damping output-shaft device of engine
08/23/2007DE102004055026B4 Dualantrieb für Liegeräder Dual drive for recumbents
07/2007
07/05/2007DE102005062188A1 Bicycle comprises a steerable rear wheel and a front wheel directly driven using a pedal crank, a toothed wheel system and the usual hub switch
05/2007
05/03/2007DE102005051213A1 Hinterradaufhängung für Motorräder Rear suspension for motorcycles
04/2007
04/25/2007CN2892662Y All-terrain vehicle rear wheel axle torsion releasing device
03/2007
03/29/2007WO2007033412A1 A crank assembly
02/2007
02/21/2007CN2871372Y Low-noise gear reducer of children autombile
01/2007
01/10/2007CN1892072A All-terrain vehicle sprocket buffer device
11/2006
11/22/2006CN2839105Y Vehicle rear wheels driving device
11/22/2006CN1285843C Chain transmission device
07/2006
07/19/2006CN2797197Y Shaft driving buffer mechanism
06/2006
06/28/2006CN2790903Y Vehicle-buftering device
06/22/2006DE202006006692U1 Vehicle e.g. single-lane scooter, has handle, which is arranged beside driver of vehicle in driving direction, movably supported in vertical direction and running in direction of front wheel, including grip and knob or ring
05/2006
05/24/2006CN2783029Y Vehicle sliding energy saving controller with adjusting and controlling structure
01/2006
01/19/2006DE202005018345U1 Drive for bicycle has first connecting element between first and second winding devices and alternately wound on and wound off up to stop, whereby winding off from second winding device takes place against force of return spring
07/2005
07/06/2005CN2708042Y Sprocket with positive and negative bidirectional buffering function
02/2005
02/09/2005CN1188611C Axle driving buffer mechanism
11/2004
11/03/2004CN2652810Y Buffer of motorcycle
09/2004
09/01/2004CN2637316Y Gearshift shock absorber for motorcycle
07/2004
07/07/2004CN2623592Y Chain wheel electric control auto gearshift clutch of motorcycle
04/2004
04/07/2004CN2609831Y Axle driving buffer mechanism
03/2004
03/24/2004CN1483632A Axle driving buffer mechanism
12/2003
12/02/2003US6656072 Chain transmission assembly
10/2003
10/29/2003CN2582985Y Buffer and oscillating reducer for motor cycle rear wheel hub and rear fork
05/2003
05/28/2003CN2552806Y Three-spring built-in energy-storage type self-adaptive variable speed device for bicycle
05/28/2003CN2552805Y Single-spring built-in energy-stroage type self-adaptive variable speed device for bicycle
05/28/2003CN1420051A Wheel portion structure of small motorcycle
05/21/2003EP1312544A2 Scooter type motorcycle
04/2003
04/02/2003CN2542550Y Gravity energy high-speed bicycle
12/2002
12/25/2002CN2527502Y Buffer for motorcycle
12/03/2002US6487932 Elastic bicycle crank apparatus
04/2002
04/18/2002DE10045442A1 Change gear has crank shaft, coupling, crank wheel, radial grooves, inner cage, spiral spring and chain or toothed belt profile.
03/2002
03/13/2002EP1186445A1 Wheel for selectively accumulating or releasing energy
10/2001
10/31/2001CN1319731A Chain transmission device
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