US Patent 10018259 Gearbox for vehicles and vehicles comprising such a gearbox

The invention relates to a gearbox for vehicles, comprising a planetary gear with a ring gear a sun gear and a planet carrier on which at least one planet gear is rotatable mounted, which ring gear and sun gear engages with the at least one planet gear by teeth; and a gearbox housing surrounding the planetary gear. A first axially movable coupling sleeve is in a first gear position arranged to engage the ring gear with the gearbox housing in a second gear position arranged to engage the sun gear with the planet carrier and in a third gear position arranged to engage the planet carrier with the gearbox housing. A second axially movable coupling sleeve is in the third gear position arranged to engage the ring gear with an output shaft. The invention also relates to a vehicle, which comprises such a gearbox.