Patents by Inventor Ludovic BOURLIER

Ludovic BOURLIER 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).

  • Device for cooling a power electronics circuit
    Patent number: 10779446
    Abstract: Device (1) for cooling at least one power electronics circuit (4), including: a liquid-cooled heatsink (2); and an interface plate (3) that is in thermal contact with the heatsink (2) and to which the one or more power electronics circuits (4) are attached, the interface plate (3), including at least one thermosiphon (6), being removably mounted on the heatsink (2) so as to be capable of being separated therefrom with the one or more electronic circuits (4) attached thereto.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: September 15, 2020
    Assignee: MOTEURS LEROY-SOMER
    Inventors: Ludovic Bourlier, Aurelien Courage, Thierry Crespo
  • DEVICE FOR COOLING A POWER ELECTRONICS CIRCUIT
    Publication number: 20190230826
    Abstract: Device (1) for cooling at least one power electronics circuit (4), including: a liquid-cooled heatsink (2); and an interface plate (3) that is in thermal contact with the heatsink (2) and to which the one or more power electronics circuits (4) are attached, the interface plate (3), including at least one thermosiphon (6), being removably mounted on the heatsink (2) so as to be capable of being separated therefrom with the one or more electronic circuits (4) attached thereto.
    Type: Application
    Filed: July 10, 2017
    Publication date: July 25, 2019
    Applicant: MOTEURS LEROY-SOMER
    Inventors: Ludovic BOURLIER, Aurelien COURAGE, Thierry CRESPO
  • Installation for pumping hydrocarbons, module and method
    Patent number: 10208748
    Abstract: The present invention concerns an installation for pumping hydrocarbons, including a pump submerged in a well and a motor for driving the pump, said motor being linked to a variable frequency drive powered during normal operation by an external network, the drive including a rectifier supplying a DC bus, an inverter supplied by the DC bus and linked to the motor, and a controller, said installation wherein it further includes an electricity storage element linked by a reversible DC-DC converter to the DC bus, the installation being arranged to ensure the variable frequency drive is supplied by the storage element in case of an interruption to the supply via the external network.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: February 19, 2019
    Assignee: MOTEURS LEROY-SOMER
    Inventors: Mathias Tientcheu-Yamdeu, Jean-Marie Andrejak, Ludovic Bourlier, Daniel Ehanno
  • INSTALLATION FOR PUMPING HYDROCARBONS, MODULE AND METHOD
    Publication number: 20170159656
    Abstract: The present invention concerns an installation for pumping hydrocarbons, including a pump submerged in a well and a motor for driving the pump, said motor being linked to a variable frequency drive powered during normal operation by an external network, the drive including a rectifier supplying a DC bus, an inverter supplied by the DC bus and linked to the motor, and a controller, said installation wherein it further includes an electricity storage element linked by a reversible DC-DC converter to the DC bus, the installation being arranged to ensure the variable frequency drive is supplied by the storage element in case of an interruption to the supply via the external network.
    Type: Application
    Filed: January 21, 2015
    Publication date: June 8, 2017
    Applicant: MOTEURS LEROY-SOMER
    Inventors: Mathias TIENTCHEU-YAMDEU, Jean-Marie ANDREJAK, Ludovic BOURLIER, Daniel EHANNO