The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 24, 2025
Filed:
Nov. 26, 2021
Valeo Embrayages, Amiens, FR;
Jonathan Caillaud, Saint Quentin Fallavier, FR;
Jean Baptiste Siegwart, Saint Quentin Fallavier, FR;
Quentin Doret, Saint Quentin Fallavier, FR;
Christophe Laurens, Saint Quentin Fallavier, FR;
David Roumeas, Felines, FR;
VALEO EMBRAYAGES, Amiens, FR;
Abstract
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.