A variable speed transmission is disclosed, with a transmission apparatus which includes a planetary gear set having a ring gear and a sun gear. The variable speed transmission further includes a primary engine for powering the sun gear, a braking device engaging the ring gear, and a controller configured to alter the rotational speed of the ring gear by adjusting the braking device.
VARIABLE SPEED TRANSMISSION AND RELATED METHODS
2021-05-27
Patent
Elektronische Ressource
Englisch