A gear shift device for a mobility machine has a plurality of gears between a first gear referred to as gear No. 1 and a top gear. The gear shift device includes a series of input pinions arranged so as to turn freely around a selection shaft with an axis X2, said selection shaft accommodating a worm screw and a shuttle. The gear shift device also includes a series of output pinions with an axis X3 that rotate conjointly with a hollow shaft a gear shift actuator arranged so as to displace the shuttle along the worm screw between a plurality of positions and to engage a selected gear. A mobility machine can include the gear shift device.
DISPOSITIF DE CHANGEMENT DE VITESSE ET ENGIN DE MOBILITÉ ASSOCIÉ
GEAR SHIFT DEVICE AND ASSOCIATED MOBILITY VEHICLE
GANGSCHALTVORRICHTUNG UND ZUGEHÖRIGES MOBILITÄTSFAHRZEUG
04.10.2023
Patent
Elektronische Ressource
Französisch
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