Patents for B62M 1 - Rider propulsion of wheeled vehicles (8,357)
05/1992
05/06/1992CN2103504U Multifunctional transmission mechanism for bicycle
05/06/1992CN2103501U Children's cycle for exercise of arm strength
05/06/1992CN2103500U Intelligent body-building cycle
04/1992
04/30/1992WO1992006886A1 Rotational power mechanism with horizontal arms
04/22/1992CN1060439A Multifunctional agricultural mating bicycle
04/08/1992CN2101019U Deadweight vibration-damping force increasing device
03/1992
03/25/1992CN2099721U Automatic power-aid bicycle
03/25/1992CN2099720U Automatic energy storing power-increasing device for bicycle
03/25/1992CN2099719U Bicycle
03/25/1992CN2099712U 四轮自行车 Four bikes
03/25/1992CN2099569U Safety wheelchair walking-aid device
03/25/1992CN1059691A Skatoboard
03/24/1992US5098087 Pole propelled land vehicle
03/19/1992WO1992004230A1 Pedal crank drive for a bicycle
03/18/1992EP0475875A1 Means for moving scooters and skates forward due to the effect of the user's weight
03/18/1992CN2099077U Double-arm sevo devices for bicycles and tricycles
03/18/1992CN2099076U Bicycles with energy storing function
03/18/1992CN2099075U Bicycle without chain
03/11/1992CN2098454U Bicycle with double applications of drive forces
03/11/1992CN2098453U Tricycle driven by reciprocating pedal
03/11/1992CN2098442U Body-building up bicycle for children
03/05/1992DE4129083A1 Lever type bicycle drive mechanism - has sprocket fixed to housing containing differential and transverse shaft
03/04/1992CN2097796U Motor bicycle without using oil and power
03/04/1992CN2097795U Four-wheel bicycle
03/03/1992US5092582 Sporting and exercise apparatus
02/1992
02/26/1992CN2097153U Bicycle booster
02/20/1992WO1992002404A1 Improvements on non-uniform torque transmitting mechanisms such as bicycle chainwheel sets
02/20/1992DE4121955A1 Transmission gear for converting between reciprocal and rotary motion - consists of flat belt with upper and lower stringers
02/19/1992EP0471640A1 Mechanism to operate bicycles and similar vehicles
02/19/1992EP0471349A1 A pawl-ratchet free-wheel mechanism for a bicycle hub
02/19/1992CN2096518U Portable healthy sports sliding vehicle
02/19/1992CN1058756A Improvementon on non-uniform torque transmitting mechanisms such as bicycle chainwheel sets
02/18/1992US5088340 Multipurpose transmission mechanism for bicycles
02/18/1992CA1295852C Double drive bicycle
02/12/1992CN2095826U Rolling jumping range-adjustabe men power driving machinery
02/05/1992EP0469329A1 Crank bearing unit for bicycles
01/1992
01/22/1992CN2093810U Safety gymnastic wheeled vehicle operated by foot
01/22/1992CN2093809U Infinitely variable speed gearing for bicycles
01/22/1992CN2093802U High-speed chainless bicycle
01/21/1992US5082302 Hand crank bicycle drive
01/21/1992CA1294639C Dual system bicycle
01/15/1992CN2093139U Afterburning tricycle
01/08/1992CN2092487U Hand driving mechanism for front wheel of bicycle
01/08/1992CN2092486U Force-saving device for padicab
01/08/1992CN2092485U Reciprocation type tricycle driving mechanism
01/02/1992EP0463651A1 A driving gear for a muscle power driven vehicle, such as a wheel chair
01/01/1992CN1057431A Slot and crank driven high-speed sport cycle
12/1991
12/18/1991EP0461286A1 Two wheeled sports apparatus/vehicle
12/18/1991CN2090799U Bicycle accumulator
12/11/1991CN2090360U Seat type hand booster for bicycle
12/04/1991CN2089909U Automatic stepless speed change device for bicycle
12/03/1991US5069469 Recumbent cycle
11/1991
11/27/1991EP0282530B1 Apparatus or vehicle, in particular a bicycle, with a tread crank drive
11/27/1991CN1056465A Multifunctional dual-seat tricycle with foot controlled steering
11/21/1991DE4015491A1 Linear pedal drive for bicycle - has two chain wheels for consistent max torque output
11/20/1991CN2088970U 踏板式自行车 Pedal bike
11/20/1991CN2088969U Winding type bicycle
11/20/1991CN1056280A Walking equipment
11/19/1991US5066031 Self-propelled vehicle
11/13/1991CN2088515U Centrafugal speed accelerator of bicycle
11/13/1991CN2088514U Self walking sliding plate cart
11/07/1991DE4014404A1 Vehicle propelled by muscular power - uses two pedal cranks divided by rotary link into two arms
11/06/1991CN1055903A Transmission for vehicles and appliances drived by muscle, particularly for cycles
10/1991
10/30/1991CN2087600U Chainless tricycle
10/29/1991US5060536 Flexible crank drive
10/23/1991CN2087175U Bicycle back pedalling brake
10/23/1991CN1055517A Bicycle speed-increased with a miniature hydraulic drive
10/23/1991CN1055516A High-speed gymnastic bicycle
10/22/1991CA1291046C Drive mechanism
10/16/1991CN2086713U Boating vehicle
10/16/1991CN2086712U Multifunctional body-building children's bike
09/1991
09/25/1991CN2085346U Multifunctional wheeled vehicle for body-building
09/25/1991CN2085345U Portable safety stepless variable speed bicycle
09/24/1991US5050864 Sporting and exercise apparatus
09/18/1991CN2084907U Gear-driven bicycle
09/12/1991DE4001728A1 Pedal bicycle suspension and drive system - has drive in two non-parallel and unaligned parts
09/11/1991CN1013852B Double drive bicycle
08/1991
08/29/1991DE4006095A1 Foldable, adjustable bicycle - has short wheel base pedals and transmission above steerable front wheel
08/28/1991CN1013695B One-way clutch
08/27/1991US5042828 Bicycle
08/22/1991DE4000514A1 Bicycle which enables rider to lie face downwards - has pedals which move in straight lines along guide rails
08/13/1991US5039122 Bicycle auxiliary power unit
08/13/1991US5039121 Tri-skater
08/07/1991EP0439647A1 A bicycle equipped with a drive transmission device comprising a foot-rest for the driver
08/07/1991CN2082254U Stabilizing and energy accumulating device for motorcycle and bicycle
08/07/1991CN2082253U Portable bicycle using rope transmission
08/07/1991CN1053587A Two-rod pendulum-type bicycle
07/1991
07/30/1991US5035678 Energy-storing bicycle sprocket drive system
07/18/1991DE4000706A1 Drive, e.g. for sewing machine treadle - has two cables round capstan cable drum as freewheels operated by hand levers
07/11/1991WO1991009766A1 Mechanical conversion device of the double-crank type with variable angular offset of the cranks, and crank gear obtained with such device
06/1991
06/27/1991WO1991008943A1 Drive system for muscle-powered equipment and vehicles, in particular bicycles
06/26/1991CN2079599U Multifunction vibration variable speed accelerating device
06/26/1991CN1052456A Man-driven high-speed sedan
06/19/1991CN2079156U Hand operate accelerator of bicycle
06/19/1991CN2079152U Tricycle child cart
06/13/1991WO1991008136A1 Pedal-driven wheeled vehicle
06/12/1991CN1052083A Single- or double-drive racing bicycle
06/06/1991DE3939609A1 Training bicycle with free wheel - which can be locked if desired so that bicycle operates as with fixed wheel
06/05/1991CN2078288U Labour-saving device for bicycle and tricycle
06/05/1991CN2078287U Three wheel type gravitational bicycle
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