Patents by Inventor David Calmels

David Calmels 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).

  • Patent number: 8205697
    Abstract: The invention relates to a method comprising: a thermal traction chain (50) including a front axle (12), a thermal engine (18) coupled by a coupling member (20) to a gearbox (22) for transmitting to the front axle (12) and via a front transmission (24) a vehicle traction power for different gear reduction ratios of the gearbox, at least one front electric machine (42, 46) coupled to the thermal engine (18) and ensuring at least the starting thereof, an electric traction chain (60) including a rear axle (62), at least one rear electric machine (68) mechanically coupled via a rear transmission (70) to the rear axle (62), at least one power electric network (74) connecting the rear electric machine (68) to electric energy storage means (40), and control means (44) for driving the thermal traction chain (50), the electric traction chain (60), and the electric energy storage means (40) in order to take into account all the life situations of the vehicle.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: June 26, 2012
    Assignee: Peugeot Citroen Automobiles SA
    Inventors: Xavier Delisle, David Calmels, Vincent Basso
  • Publication number: 20100000808
    Abstract: The invention relates to a method comprising: a thermal traction chain (50) including a front axle (12), a thermal engine (18) coupled by a coupling member (20) to a gearbox (22) for transmitting to the front axle (12) and via a front transmission (24) a vehicle traction power for different gear reduction ratios of the gearbox, at least one front electric machine (42, 46) coupled to the thermal engine (18) and ensuring at least the starting thereof, an electric traction chain (60) including a rear axle (62), at least one rear electric machine (68) mechanically coupled via a rear transmission (70) to the rear axle (62), at least one power electric network (74) connecting the rear electric machine (68) to electric energy storage means (40), and control means (44) for driving the thermal traction chain (50), the electric traction chain (60), and the electric energy storage means (40) in order to take into account all the life situations of the vehicle.
    Type: Application
    Filed: October 29, 2007
    Publication date: January 7, 2010
    Applicant: PEUGEOT CITROEN AUTOMOBILES S.A.
    Inventors: Xavier Delisle, David Calmels, Vincent Basso