Patents by Inventor Rodolfo Oliveira JACCOUD

Rodolfo Oliveira JACCOUD 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).

  • Publication number: 20230083854
    Abstract: Aspects of the present invention relate to a method and to a control system for controlling an engine and an electric traction motor of a vehicle, the control system comprising one or more controllers, wherein the control system is configured to: receive an indication of engine speed during engine idling; and control the electric traction motor to reduce a difference between the engine speed and an engine idle speed target
    Type: Application
    Filed: January 10, 2021
    Publication date: March 16, 2023
    Inventors: Rodolfo Oliveira JACCOUD, Matthew HANCOCK, Olivier Jean Brice ROQUES
  • Publication number: 20230046357
    Abstract: Aspects of the present invention relate to a method and to a control system for controlling an electric traction motor of a vehicle, the control system comprising one or more controllers, wherein the control system is configured to: limit a rate of change of torque requested from the electric traction motor for changing speed towards a speed target, in dependence on a lash crossing protection rate limiter; and upon removal of the limit prior to the speed reaching the speed target, inhibit initial increase of a torque requested from the electric traction motor for changing speed towards the speed target.
    Type: Application
    Filed: January 10, 2021
    Publication date: February 16, 2023
    Inventors: Rodolfo Oliveira JACCOUD, Matthew HANCOCK, Olivier Jean Brice ROQUES
  • Publication number: 20230042527
    Abstract: Aspects of the present invention relate to a method and to a control system for controlling movement of a vehicle to provide vehicle creep, the vehicle comprising an engine and an electric traction motor, the control system comprising one or more controllers, wherein the control system is configured to: while a torque path between the engine and a first set of vehicle wheels is disconnected, control the electric traction motor to provide tractive torque to a second set of vehicle wheels to automatically move the vehicle to provide electric vehicle creep, wherein the electric vehicle creep is controlled by a mathematical model of engine creep torque that would be provided by the engine when the torque path between the engine and the first set of vehicle wheels is connected.
    Type: Application
    Filed: January 10, 2021
    Publication date: February 9, 2023
    Inventors: Rodolfo Oliveira JACCOUD, Matthew HANCOCK, Olivier Jean Brice ROQUES