70191 ⎘
Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels using elastic elements
BICYCLE WITH REAR SUSPENSION AND RELATIVE SYSTEM OF TRANSMISSIONS
#2A MECHANICAL REGENERATIVE BRAKING SYSTEM
#3Pivoting crank arm for increased torque
#4Bicycle with rear suspension and relative system of transmissions
#5Energy transfer system
#6Steering apparatus for a vehicle
#7Bicycle propelling device
#8Cycle crank assembly
#9Pedal powered vehicle
#10Continuous derailleur of bicycle
#11Rotational apparatus and bicycle provided with same
#12Bicycle crank assembly
#13Continuously variable automatic transmission
#14Bicycle crank assembly
#15Jumping drive device
#16Transmission wheel series with periodically varied speed ratio and having reciprocally displacing auxiliary pulley for storing/releasing kinetic energy
#17Transmission wheel system series with periodically varied speed ratio and having reciprocally displacing auxiliary pulley for storing/releasing kinetic energy
#18Bicycle with auxiliary power system
#19Vehicular regenerative braking system
#20Energy coil system for vehicles
#21Human energy transduction and storage system having a one-way clutch
#22Energy Wheel
#23Spring-based Mechanism for Saving Labor of a Bicycle Rider
#24Crank assembly
#25Spring-based mechanism for saving labor of a bicycle rider