Valeo Embrayages

David Roumeas

Christophe Laurens

Jonathan Caillaud

Quentin Doret

Jean Baptiste Siegwart

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 X, said selection shaft accommodating a worm screw and a shuttle. The gear shift device also includes a series of output pinions with an axis Xthat 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.

Growing community of inventors

Felines, France

David Roumeas