150216 ⎘
Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable the teeth being arranged on a surface of generally conical shape
SPEED SHIFTING APPARATUS, TRANSMISSION CONTROL METHOD, STEERING SYSTEM, AND STEERING CONTROL METHOD
#2JM111804 Meshing Plate Gear
#3Transmission based on gears with spiral toothed transitions
#4Continuously variable transmission on a motorcycle
#5GEARED STEPLESS TRANSMISSION
#6Transmission which can be switched between at least three switching stages
#7Variable transmission and method and system of manufacture
#8Variable transmission for a motor vehicle
#9Variable transmission using frusto-conical gears and sliding face gears
#10Variable Speed Gear Transmission
#11Variable-tooth gear with sliding-sheet deforming teeth
#12Miter gear transmission
#13Variable ratio transmission with spherical teeth