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.


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    Title :

    DISPOSITIF DE CHANGEMENT DE VITESSE ET ENGIN DE MOBILITÉ ASSOCIÉ


    Additional title:

    GEAR SHIFT DEVICE AND ASSOCIATED MOBILITY VEHICLE
    GANGSCHALTVORRICHTUNG UND ZUGEHÖRIGES MOBILITÄTSFAHRZEUG


    Contributors:

    Publication date :

    2023-10-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    F16H Getriebe , GEARING / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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