Patents by Inventor Quentin DORET

Quentin DORET has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • TRANSMISSION ASSEMBLY FOR A MOBILITY MACHINE
    Publication number: 20250282447
    Abstract: A drivetrain for a mobility vehicle includes: an electric motor and a gearshift device having a plurality of gear ratios between a first gear ratio and an upper gear ratio, the electric motor being connected to at least one output sprocket of the gear shift device.
    Type: Application
    Filed: November 26, 2021
    Publication date: September 11, 2025
    Applicant: VALEO EMBRAYAGES
    Inventors: Jonathan CAILLAUD, Jean Baptiste SIEGWART, Christophe LAURENS, Quentin DORET
  • Gear shift device and associated mobility machine
    Patent number: 12337933
    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 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.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: June 24, 2025
    Assignee: VALEO EMBRAYAGES
    Inventors: Jonathan Caillaud, Jean Baptiste Siegwart, Quentin Doret, Christophe Laurens, David Roumeas
  • GEAR SHIFT DEVICE AND ASSOCIATED MOBILITY MACHINE
    Publication number: 20240043090
    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 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.
    Type: Application
    Filed: November 26, 2021
    Publication date: February 8, 2024
    Applicant: VALEO EMBRAYAGES
    Inventors: Jonathan CAILLAUD, Jean Baptiste SIEGWART, Quentin DORET, Christophe LAURENS, David ROUMEAS