Matches 1 - 13 out of 13


Match Document Document Title
US20090020978 Gear Shifting System Particularly Adapted to Bicyles  
A gear shifting system (1) particularly characterized in that the values required for displacement of the gear-shifting elements(s) (e.g. front changer (Y1) and rear changer (Z1)), are applied to...
US20080203696 Abcycle or abdomicycle vehicle operated by upper body and steering system with leaning body  
The Abdomicycle is a three or four-wheeled vehicle, (depending upon vehicle model) on which a rider sits upon a seat, leans back against a backrest which is provided for comfort and safety...
US20090105029 TRANSMISSION AND TRANSPORT DEVICE INCLUDING TRAIN USING THE TRANSMISSION  
A transmission and a motor or non-motor type transport device including a cross-coupling power train using the transmission, such as chainless bicycle or wagon with two or four wheels are...
US20090026727 Automatic transmission for electric vehicle hub  
An automatic transmission for an electric vehicle hub includes an external motor rotor fixedly connected with a motor shaft; a sun gear; at least three primary planet gears which are engaged with...
US20070296176 BICYCLE SHIFT CONTROL DEVICE THAT RESPONDS TO A MANUALLY OPERATED SWITCH  
A bicycle shift control device comprises a traveling state detecting circuit that detects a traveling state of the bicycle and a manually operated switch that outputs a switch signal. A shift...
US20130277940 PROPULSION SYSTEMS FOR MANUALLY OPERATED MOBILITY DEVICES  
A propulsion system for a manually-operated mobility device includes a hand rim configured to receive a propulsion force from a user of the manually-operated mobility device, a wheel hub fixedly...
US20120024613 Bicycle Device with Direct Drive Transmission and Hubless Wheels  
A bicycle device with an internal drivetrain that eliminates any external mechanical drivetrain components. An internal drive gear is driven by user pedal input, which provides torque and rotation...
US20140346752 CYCLE AND ASSOCIATED COMPONENTS  
A recumbent cycle includes a toothed belt drive system and rear suspension. It also includes a double A-arm suspension assembly and at least one transmission having a planetary gear arrangement.
US20150102578 TWO-WHEEL VEHICLE STRUCTURE  
The present invention provides a two wheel vehicle structure, including: a vehicle frame and a multi-ratio transmission system. The vehicle frame has two wheels and an input tubular member. A...
US20150102579 TWO-WHEEL VEHICLE STRUCTURE  
The present invention provides a two wheel vehicle structure, including: a vehicle frame and a multi-ratio transmission system. The vehicle frame has two wheels and an input tubular member. A...
US20110115189 Bicycle Transmission System  
An enclosed bicycle drivetrain is provided that produces a range of drive ratios suitable for any riding purpose. The enclosure of substantially the entire drivetrain is made practical by the...
US20170096184 BICYCLE AND ELECTRICAL SEATPOST ASSEMBLY  
An electrical seatpost assembly comprises a first cylinder, a second cylinder, a positioning structure, an electrical actuator, and a power supply. The second cylinder is telescopically received...
US20160362160 REAR WHEEL AXLE, AS WELL AS BICYCLE FRAME AND REAR WHEEL FOR A BICYCLE  
A bicycle includes a transmission having two switchable drives between a driver body on which rear sprockets are positioned and a wheel hub of a rear wheel. The bicycle has actuation elements for...

Matches 1 - 13 out of 13