Patents by Inventor Dimitri CHARRIER

Dimitri CHARRIER 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).

  • Electric cable with improved thermal conductivity
    Patent number: 12062470
    Abstract: A cable is provided having at least one electrically insulating layer obtained from a polymer composition with at least one polypropylene-based thermoplastic polymer material and at least one inorganic filler selected from aluminium oxide, a hydrated aluminium oxide, magnesium oxide, zinc oxide, and a mixture thereof; and a method for making the cable.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: August 13, 2024
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Dimitri Charrier, Daphné Merle
  • DEVICE AND METHOD FOR HEATING AND SIMULTANEOUSLY APPLYING A HIGH VOLTAGE TO AN ELECTRIC CABLE
    Publication number: 20240159843
    Abstract: A device (10) for heating and simultaneously applying a high voltage to an electric cable (12) includes the electric cable (12), an inductive transformer (14) connected to the electric cable (12), designed to heat the electric cable (12) to a first predetermined temperature, and a high-voltage transformer (16) connected between the electric cable (12) and ground, designed to apply a predetermined voltage of between 100 kV and 300 kV to the electric cable (12).
    Type: Application
    Filed: October 30, 2023
    Publication date: May 16, 2024
    Inventors: Patrick FORNAGE, Dimitri CHARRIER, Raphaël GUFFOND
  • Electrical cable limiting partial discharges
    Patent number: 11948705
    Abstract: An insulated electrically conductive element (1) for the aerospace field, has an elongate electrically conductive element surrounded by at least two layers. The two layers are being an electrically insulating layer (4) surrounding the elongate electrically conductive element (2) and a first semiconductor layer (5) surrounding the electrically insulating layer (4). At least one of the layers has having at least one fluoropolymer.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 2, 2024
    Assignee: NEXANS
    Inventors: Thomas Hahner, Patrick Rybski, Dimitri Charrier, Adrien Charmetant, Clara Lagomarsini, Nabil Mellouky, Marcelo Paixao Dantas
  • DEVICE FOR MONITORING THE OPERATION OF ELECTRICAL CABLES IN A MESHED NETWORK
    Publication number: 20230384358
    Abstract: A device (10) for monitoring the operation of a plurality of electrical cables, connection or coupling accessories, switchgear and transformers, included in a meshed electrical network, has a plurality of end branches (16) and a plurality of intermediate branches (14) comprises the meshed electrical network, at least two inductive sensors (12) suitable for detecting a partial discharge occurring in the meshed electrical network and a means (18) for locating the source of the partial discharge (PD).
    Type: Application
    Filed: April 24, 2023
    Publication date: November 30, 2023
    Inventors: Samuel GRIOT, Dimitri CHARRIER, Moussa KAFAL
  • POLYMER COMPOSITION WITH IMPROVED STRESS WHITENING RESISTANCE
    Publication number: 20230023510
    Abstract: A polymer composition is provided with improved stress whitening resistance, having at least one thermoplastic polymer material and a dielectric liquid. A process for preparing the polymer composition, a cable having at least one electrically insulating layer obtained from the polymer composition, and a process for preparing the cable are also provided.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 26, 2023
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ
  • Polymer composition with improved stress whitening resistance
    Patent number: 11525050
    Abstract: A polymer composition is provided with improved stress whitening resistance, having at least one thermoplastic polymer material and a dielectric liquid. A process for preparing the polymer composition, a cable having at least one electrically insulating layer obtained from the polymer composition, and a process for preparing the cable are also provided.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: December 13, 2022
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Matthias Meyer, Dimitri Charrier, Xavier Festaz
  • POLYMER COMPOSITION COMPRISING A DIELECTRIC LIQUID OF IMPROVED POLARITY
    Publication number: 20220112367
    Abstract: A polymer composition has at least one polypropylene-based thermoplastic polymer material and a dielectric liquid. The dielectric liquid has at least one mineral oil and at least one polar compound of the benzophenone type, acetophenone type or a derivative thereof.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ, Anthony COMBESSIS
  • Electrical cable limiting partial discharges
    Publication number: 20220084716
    Abstract: An insulated electrically conductive element (1) for the aerospace field, has an elongate electrically conductive element surrounded by at least two layers, said two layers being an electrically insulating layer (4) surrounding the elongate electrically conductive element (2) and a first semiconductor layer (5) surrounding said electrically insulating layer (4), at least one of the layers having at least one fluoropolymer.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 17, 2022
    Inventors: Thomas HAHNER, Patrick RYBSKI, Dimitri CHARRIER, Adrien CHARMETANT, Clara LAGOMARSINI, Nabil MELLOUKY, Marcelo PAIXAO DANTAS
  • Electrical cable for the aerospace field
    Publication number: 20220084718
    Abstract: An insulated electrically conductive element (1) for the aerospace field has an elongate electrically conductive element surrounded by at least two layers, said two layers being an electrically insulating layer (4) surrounding the elongate electrically conductive element (2) and a first semiconductor layer (5) surrounding said electrically insulating layer (4), at least one of the layers having at least one fluoropolymer.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 17, 2022
    Inventors: Thomas HAHNER, Patrick RYBSKI, Dimitri CHARRIER, Adrien CHARMETANT, Clara LAGOMARSINI, Nabil MELLOUKY, Marcelo PAIXAO DANTAS
  • Polymer composition comprising a dielectric liquid of improved polarity
    Patent number: 11254810
    Abstract: A polymer composition has at least one thermoplastic polymer material and a dielectric liquid of improved polarity, to a process for preparing said polymer composition, to a cable comprising at least one electrically insulating layer obtained from the polymer composition, and to a process for preparing the cable.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: February 22, 2022
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Matthias Meyer, Dimitri Charrier, Xavier Festaz, Anthony Combessis
  • Electric cable having improved thermal conductivity
    Patent number: 11158437
    Abstract: The invention relates to a cable comprising at least one electrically insulating layer obtained from a polymer composition comprising at least one polypropylene-based thermoplastic polymer material and at least one inorganic filler chosen from silicates, boron nitride, carbonates, and a mixture thereof, and to a process for preparing said cable.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: October 26, 2021
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Dimitri Charrier, Daphné Merle
  • Electric cable with improved thermal conductivity
    Publication number: 20210074451
    Abstract: A cable is provided having at least one electrically insulating layer obtained from a polymer composition with at least one polypropylene-based thermoplastic polymer material and at least one inorganic filler selected from aluminium oxide, a hydrated aluminium oxide, magnesium oxide, zinc oxide, and a mixture thereof; and a method for making the cable.
    Type: Application
    Filed: July 29, 2020
    Publication date: March 11, 2021
    Inventors: Gabriele PEREGO, Christelle MAZEL, Dimitri CHARRIER, Daphné MERLE
  • POLYMER COMPOSITION WITH IMPROVED STRESS WHITENING RESISTANCE
    Publication number: 20200277477
    Abstract: “A polymer composition is provided with improved stress whitening resistance, having at least one thermoplastic polymer material and a dielectric liquid. A process for preparing the polymer composition, a cable having at least one electrically insulating layer obtained from the polymer composition, and a process for preparing the cable are also provided.
    Type: Application
    Filed: December 15, 2016
    Publication date: September 3, 2020
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ
  • Medium- or high-voltage electric cable
    Patent number: 10755832
    Abstract: A medium-voltage or high-voltage power cable includes an elongated electrical conductor element, a first semiconducting layer, an electrically insulating layer, and a second semiconducting layer. The electrically insulating layer is at least one layer of a thermoplastic polymer material having a continuous polypropylene matrix in which a polyethylene is dispersed. A process for the preparation of such a cable is also provided.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: August 25, 2020
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Matthias Meyer, Dimitri Charrier, Xavier Festaz
  • ELECTRIC CABLE HAVING IMPROVED THERMAL CONDUCTIVITY
    Publication number: 20200005961
    Abstract: The invention relates to a cable comprising at least one electrically insulating layer obtained from a polymer composition comprising at least one polypropylene-based thermoplastic polymer material and at least one inorganic filler chosen from silicates, boron nitride, carbonates, and a mixture thereof, and to a process for preparing said cable.
    Type: Application
    Filed: March 16, 2018
    Publication date: January 2, 2020
    Inventors: Gabriele PEREGO, Christelle MAZEL, Dimitri CHARRIER, Daphné MERLE
  • MEDIUM- OR HIGH-VOLTAGE ELECTRIC CABLE
    Publication number: 20180374602
    Abstract: A medium-voltage or high-voltage power cable includes an elongated electrical conductor element, a first semiconducting layer, an electrically insulating layer, and a second semiconducting layer. The electrically insulating layer is at least one layer of a thermoplastic polymer material having a continuous polypropylene matrix in which a polyethylene is dispersed. A process for the preparation of such a cable is also provided.
    Type: Application
    Filed: December 15, 2016
    Publication date: December 27, 2018
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ
  • POLYMER COMPOSITION COMPRISING A DIELECTRIC LIQUID OF IMPROVED POLARITY
    Publication number: 20180362749
    Abstract: The invention relates to a polymer composition comprising at least one thermoplastic polymer material and a dielectric liquid of improved polarity, to a process for preparing said polymer composition, to a cable comprising at least one electrically insulating layer obtained from said polymer composition, and to a process for preparing said cable.
    Type: Application
    Filed: December 15, 2017
    Publication date: December 20, 2018
    Applicant: NEXANS
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ, Anthony COMBESSIS