Patents by Inventor Alain Viguier

Alain Viguier 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).

  • Clutch automation device
    Patent number: 4799160
    Abstract: A device for automizing a vehicle clutch having at least one single-action hydraulic jack includes two solenoid valves or an equivalent assembly, two pulse sensors for respectively detecting the speed of the wheels and the engine speed of the vehicle, an actuating contact and an electronic cirucit connected to the solenoid valves, the sensor and the contact. The electronic circuit controls declutching and clutching to provide gradual controlled engaging of the clutch according to data relating to the engine speed and vehicle acceleration.
    Type: Grant
    Filed: November 7, 1985
    Date of Patent: January 17, 1989
    Assignee: Renault Agriculture
    Inventors: Yves Arbeille, Yves Drutel, Alain Viguier