| 摘要 |
<p>The present invention provides stepless transmissions comprising a cam, one ore more gears, and one or more planetary gear systems responsible for power input and output, which enables stepless speed change under load and/or while stopping. The disclosure also encompasses vehicles, including but not limited to automobiles, aircrafts, helicopters, tanks, warships, submarines, tractors, and mine and construction vehicles, etc., that contain any of the stepless transmissions described herein.</p> |
