公开(公告)号：US20230023510A1

公开(公告)日：2023-01-26

申请号：US17859312

申请日：2022-07-07

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ

IPC: C08L23/12 ,  H01B3/44

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.

公开(公告)号：US20220084718A1

公开(公告)日：2022-03-17

申请号：US17466587

申请日：2021-09-03

Applicant: NEXANS

Inventor： Thomas HAHNER ,  Patrick RYBSKI ,  Dimitri CHARRIER ,  Adrien CHARMETANT ,  Clara LAGOMARSINI ,  Nabil MELLOUKY ,  Marcelo PAIXAO DANTAS

IPC: H01B7/04 ,  H01B7/02 ,  H01B7/28 ,  H01B3/44

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.

公开(公告)号：US20220084716A1

公开(公告)日：2022-03-17

申请号：US17466552

申请日：2021-09-03

Applicant: NEXANS

Inventor： Thomas HAHNER ,  Patrick RYBSKI ,  Dimitri CHARRIER ,  Adrien CHARMETANT ,  Clara LAGOMARSINI ,  Nabil MELLOUKY ,  Marcelo PAIXAO DANTAS

IPC: H01B7/02 ,  H01B1/12

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.

公开(公告)号：US20230384358A1

公开(公告)日：2023-11-30

申请号：US18138622

申请日：2023-04-24

Applicant: NEXANS

Inventor： Samuel GRIOT ,  Dimitri CHARRIER ,  Moussa KAFAL

IPC: G01R31/08

CPC classification number: G01R31/086

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).

公开(公告)号：US20200277477A1

公开(公告)日：2020-09-03

申请号：US16062416

申请日：2016-12-15

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ

IPC: C08L23/12 ,  H01B3/44

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.”

公开(公告)号：US20180362749A1

公开(公告)日：2018-12-20

申请号：US16061821

申请日：2017-12-15

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ ,  Anthony COMBESSIS

IPC: C08L23/14 ,  C08L23/08 ,  C08K5/07 ,  C08L91/00 ,  H01B3/22

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.

公开(公告)号：US20240159843A1

公开(公告)日：2024-05-16

申请号：US18384941

申请日：2023-10-30

Applicant: NEXANS

Inventor： Patrick FORNAGE ,  Dimitri CHARRIER ,  Raphaël GUFFOND

IPC: G01R31/59 ,  G01R31/12 ,  G01R31/14

CPC classification number: G01R31/59 ,  G01R31/1272 ,  G01R31/14

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).

公开(公告)号：US20220112367A1

公开(公告)日：2022-04-14

申请号：US17560760

申请日：2021-12-23

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ ,  Anthony COMBESSIS

IPC: C08L23/14 ,  C08K5/07 ,  C08L23/08 ,  C08L23/10 ,  C08L91/00 ,  H01B3/22

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.

公开(公告)号：US20210074451A1

公开(公告)日：2021-03-11

申请号：US16942244

申请日：2020-07-29

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Dimitri CHARRIER ,  Daphné MERLE

IPC: H01B7/42 ,  H01B3/44 ,  H01B13/14 ,  H01B7/02 ,  C08K3/22 ,  C08L23/14

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.

公开(公告)号：US20200005961A1

公开(公告)日：2020-01-02

申请号：US16493529

申请日：2018-03-16

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Dimitri CHARRIER ,  Daphné MERLE

IPC: H01B3/44 ,  H01B7/29 ,  H01B3/22 ,  H01B13/14 ,  C08F210/06 ,  C08K3/26 ,  C08K3/34 ,  C08K5/132 ,  C08K13/02 ,  B29C48/154

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.