Patents for B62M 1 - Rider propulsion of wheeled vehicles (8,357)
01/1994
01/19/1994CN1080903A Reciprocating composite drive unit for bicycle
01/18/1994US5279524 Pedal crank drive for a bicycle
01/12/1994CN2152758Y Simple hand-power-assisting variable-speed driver for bicycle
01/12/1994CN2152757Y Bicycle operated both by hands and by feet
01/12/1994CN2152756Y Uphill road power-assisting device for bicycle
01/12/1994CN2152755Y Pedal stand-type bicycle driver
01/12/1994CN1080607A Reciprocating man power driving mechanism
01/12/1994CN1023460C Combination beam seat support
01/05/1994DE4242310A1 Kettenradadapter für Fahrräder The sprocket for bicycles
01/05/1994CN2151938Y Driving system for bicycle
12/1993
12/29/1993CN2151087Y Bicycle with transmission on two cycles
12/29/1993CN2151086Y Bicycle with transmission on two wheels
12/29/1993CN2151081Y Sliding vehicle
12/29/1993CN2151078Y Bicycle
12/28/1993US5272928 Apparatus for the transmission of power to a rotating member
12/22/1993CN2150142Y Accelerating effort-saving device for bicycle
12/15/1993CN2149344Y Power-saving fast bicycle
12/15/1993CN2149343Y Rider propulsion of wheeled vehicle
12/15/1993CN2149341Y Chair-type two-rider bicycle
12/09/1993WO1993024359A1 Bicycle
12/08/1993CN2148728Y Asynchronous rotary gear wheel
11/1993
11/24/1993CN2147170Y Children health care bicycle
11/23/1993US5263729 Wheelchair driver and braking system
11/18/1993EP0569446A1 Dual wheel driven bicycle
11/18/1993DE4216333A1 Frame for tandem bicycle - has two cranks and crank-rocker-linkage with over-long drive chains, rocker arms and chain tensioners
11/17/1993CN2146424Y Auxiliary propulsion means of bicycle
11/17/1993CN2146423Y Labour-saving cycle
11/10/1993CN2145751Y Bicycle braking accumulator
11/10/1993CN2145750Y Bicycle pedal driving gear
11/10/1993CN2145749Y Bicycle variable moment pedal assembly
11/07/1993CA2107984A1 Devices to increase pedalling efficiency
11/07/1993CA2090342A1 Adjustable pantograph suited for a double action pedal assembly
11/02/1993CA1323773C Driving wheel for a bicycle or the like, including a sensor for measuring the transmitted torque, and a bicycle equipped with such a wheel
10/1993
10/28/1993WO1993021058A1 Dual-action device for cranksets
10/19/1993US5254042 Transmission device assembly for a bicycle
10/13/1993EP0564523A1 Bicycle, in particular an all-terrain bicycle.
10/11/1993CA2065835A1 Double-action device for pedal mechanism
10/06/1993CN2143197Y Energy saving device of bicycle with three inertia sprockets
09/1993
09/29/1993CN2142814Y Bicycle with spiral power spring
09/22/1993CN2142433Y High speed bicycle
09/08/1993EP0558768A1 Method of manufacturing a self-propelled physical skateboard
09/01/1993CN2141395Y Children pedal sliding cart
09/01/1993CN1075686A Two wheel-axle mechanics
08/1993
08/18/1993CN1075286A High-speed double-drive tourist tricycle for passenger and cargo
08/17/1993US5236398 Wheelchair drive apparatus
08/12/1993DE4203514A1 Power transmission system for vehicles - has sliding carriage, connected via rod to internally toothed frame, and movement conversion device
08/04/1993CN2139548Y Bicycle
08/03/1993US5232236 Leveraged hand propeller for a wheel chair with brake
07/1993
07/29/1993DE4201773A1 Energy efficient car etc.self-propulsion - has double action pedals with freewheel couplings and reciprocally acting drives.
07/28/1993CN2139093Y Tricycle for children
07/28/1993CN2139092Y Manual toy tricycle
07/28/1993CN1074665A 自行车加速器 Bicycle accelerator
07/21/1993CN2138616Y Foot lever bicycle
07/14/1993CN2138088Y Hand driving bicycle
07/14/1993CN2138087Y Bicycle structure with hand driving mechanism
07/08/1993WO1993013470A1 Rider propelled vehicle and drive assembly therefor
07/06/1993US5224724 Scooter with simple harmonic drive
06/1993
06/23/1993CN2136799Y Power-assisted device for rider propulsion of wheeled vehicle
06/16/1993EP0546004A1 Pedal crank drive for a bicycle.
06/09/1993DE4139968A1 Bicycle propulsion system with even drive moment - has two ratchet mechanisms, mechanical devices, and connected traction elements
05/1993
05/27/1993DE4239017A1 Drive system for muscle powered vehicle - has deflection pulley for chain, etc. and movable fastening points for pulley or pedal cranks
05/26/1993CN1072384A 重力加速器 Accelerometer
05/19/1993EP0541622A1 Improvements on non-uniform torque transmitting mechanisms such as bicycle chainwheel sets.
05/19/1993CN2133520Y Treadle bicycle
05/19/1993CN2133519Y Qversteping pedal transmission mechanism
05/19/1993CN2133517Y Energy-storing braking device
05/18/1993US5211414 Wheelchair
05/13/1993DE4137078A1 Bicycle with pedal crank and crank pinion - involves pedal linked crank pinion of the telescoping type or double armed with arms spread apart
05/12/1993EP0541136A1 Mechanism to convert the front idle wheels of bicycles in general into drive wheels
05/11/1993US5209506 Vehicle with combined propulsion and steering mechanism
05/07/1993CA2063775A1 Mechanism to convert the front idle wheels of bicycles in general into drive wheels
05/05/1993EP0539613A1 Self-propelled vehicle
05/05/1993EP0513355A4 Transportation means for invalids
05/05/1993CN2131783Y Bicycle with gravity driving device
05/05/1993CN2131782Y Mechanical energy-storage power aid device for bicycle
05/05/1993CN2131779Y 舒适自行车 Comfort bikes
05/05/1993CN1071633A Belt transmission speed changeable man-power cart
05/04/1993US5207442 Toy vehicle with track and roller drive train
04/1993
04/29/1993WO1993008071A1 Semi-rigid bottom bracket for bicycles
04/28/1993CN2130760Y 压力自行车 Pressure Cycling
04/28/1993CN2130759Y Bicycle driven by upper and lower limbs alternately or cooperately
04/08/1993DE4132794A1 Front wheel drive for bicycle - has extra section between handle bars and steering column in front wheel, with drive to transmit pivot movement
03/1993
03/24/1993CN2128611Y Rotation device for athletic apparatus
03/17/1993CN1069945A Accelerater for bicycle drive by saddle sitting force
03/09/1993US5192089 Pedal-operated scooter
03/04/1993WO1993003954A1 Bicycle-like device
03/03/1993CN2127699Y Line propulsion infinitely variable box of cycles
03/03/1993CN1069459A Fully-declining recumbent tricycle
02/1993
02/23/1993US5188003 Power assist device for a drive mechanism
02/18/1993WO1993002911A1 Wheelchair
02/18/1993WO1993002910A1 User-propelled vehicle
02/18/1993DE4139689A1 Bicycle pedal crank with variable geometry - has two crank arms commonly rotatable on pedal bearing axis, each comprising two articulated arm parts
02/18/1993DE4127174A1 Chainless prone rider bicycle with front drive - has encapsulated hub gear and uses normal front wheel 28 inches in dia
02/10/1993CN1068788A 压力自行车 Pressure Cycling
02/09/1993US5184837 Wheelchair
01/1993
01/21/1993WO1993001428A1 Assembly for doubling the stroke length and speed of a linear reciprocating movement
01/21/1993DE4124165A1 Rear wheel steering for child's scooter - has rear wheel turnable at two points, to alter kinematics
01/21/1993DE4119736A1 Bicycle with connected crank and crank lever linkage - has two-sided levers as linkages, moving up and down, on pedal axis, and connected to rear wheel
12/1992
12/30/1992CN2126203U Multifunctional body-building cycle
12/30/1992CN2126200U Jumping children's cycle
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