公开(公告)号：EP3476036A1

公开(公告)日：2019-05-01

申请号：EP17730184.3

申请日：2017-06-16

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： FRANCESSETTI, Marco ,  BETTONI, Davide ,  DIB, Wissam

IPC: H02M7/5387 ,  H02M1/34 ,  H02M7/00

公开(公告)号：EP3457531A2

公开(公告)日：2019-03-20

申请号：EP18192618.9

申请日：2018-09-05

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： BOISSON, Julien ,  GAUSSENS, Benjamin ,  MILOSAVLJEVIC, Misa ,  LE BERR, Fabrice ,  BETTONI, Davide ,  FAVRE, Luca

IPC: H02K1/20 ,  H02K9/19 ,  H02K5/128 ,  H02K7/08 ,  H02K3/28 ,  H02K9/06

CPC classification number: H02K1/20 ,  H02K1/165 ,  H02K1/22 ,  H02K3/28 ,  H02K3/487 ,  H02K5/128 ,  H02K7/088 ,  H02K7/1823 ,  H02K9/06 ,  H02K9/18 ,  H02K9/19 ,  H02K2005/1287

Abstract: La présente invention concerne une machine électrique comprenant un rotor (10) et un stator (12). Le stator (12) comporte plusieurs passages radiaux (28), plusieurs générateurs de flux magnétiques ou bobines (34), logés dans lesdits passages radiaux (28), et un manchon (24) tubulaire interne recevant ledit rotor (10). Lesdites passages radiaux (28) comportent les galeries de circulation d'un fluide (36) en regard des bobines (34). De plus, la surface interne du manchon tubulaire (24) vis-à-vis du rotor (10) est lisse.

公开(公告)号：EP3305039A1

公开(公告)日：2018-04-11

申请号：EP16725060.4

申请日：2016-05-12

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： DIB, Wissam ,  ABDELLI, Abdenour ,  VIDAL-NAQUET, Fabien ,  FRANCESSETTI, Marco ,  CHIONO, Denny ,  BETTONI, Davide

IPC: H05K1/02

CPC classification number: H05K1/0206 ,  H05K1/0209 ,  H05K1/0298 ,  H05K2201/066 ,  H05K2201/09572 ,  H05K2201/0959

Abstract: The invention relates to an electronic device (10) comprising a printed circuit board (12) supporting at least one component including at lest one power component (14) and/or at least one power conductor (18), said printed circuit board comprising an alternating series of insulating (22) and conductive (24) layers, and sinks (30, 30') provided with an electrically and thermally conductive inner coating (32) that extend through the thickness of the board, as well as comprising a device (34) for cooling the board. According to the invention, the interior of the sinks is also filled with a thermally conductive material (44) in order to provide a thermal bridge between the component and the cooling device (34).

公开(公告)号：EP3304698A1

公开(公告)日：2018-04-11

申请号：EP16721832.0

申请日：2016-05-12

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： DIB, Wissam ,  DESARNAUD, Fabien ,  FAVRE, Luca ,  BETTONI, Davide

IPC: H02K1/20 ,  H02K1/14

Abstract: The invention relates to an electrical machine including a rotor (10) and a stator (12) comprising a stack of steel laminations (22) in order to form a stator body (26) with at least two pairs (44) of slots (32) for receiving magnetic flux generators (34) through which an electrical current flows, said pairs of slots being offset angularly from one another by an angle (α). According to the invention, the steel laminations comprise means (60) for cooling the stator.

公开(公告)号：EP3685498A1

公开(公告)日：2020-07-29

申请号：EP18762824.3

申请日：2018-08-30

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： FAVRE, Luca ,  BOISSON, Julien ,  GAUSSENS, Benjamin ,  BETTONI, Davide ,  DIB, Wissam ,  ABDELLI, Abdenour

IPC: H02K21/14 ,  H02K29/03 ,  H02K1/27 ,  H02K1/24

公开(公告)号：EP3685492A1

公开(公告)日：2020-07-29

申请号：EP18765436.3

申请日：2018-09-05

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： FAVRE, Luca ,  BOISSON, Julien ,  GAUSSENS, Benjamin ,  BETTONI, Davide ,  DIB, Wissam ,  VALIN, Thomas ,  ABDELLI, Abdenour

IPC: H02K1/27 ,  H02K29/03

公开(公告)号：EP3455927A1

公开(公告)日：2019-03-20

申请号：EP17715506.6

申请日：2017-04-10

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： BOISSON, Julien ,  GAUSSENS, Benjamin ,  FAVRE, Luca ,  BETTONI, Davide ,  DIB, Wissam

IPC: H02K7/04 ,  H02K15/16 ,  H02K1/24 ,  H02K1/27

公开(公告)号：EP3381114A1

公开(公告)日：2018-10-03

申请号：EP16791550.3

申请日：2016-10-26

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： DIB, Wissam ,  CHIONO, Denny ,  BETTONI, Davide

IPC: H02M7/00 ,  H02M1/34

Abstract: The present invention relates to a system for converting a DC electrical power into AC electrical power. The conversion system comprises an assemblage on a printed circuit board (14) of several power modules (7), of an electrical energy recovery module, and of a coil. The present invention also relates to a method of assembling such a conversion system, and a motor system comprising such a conversion system.

公开(公告)号：EP3369166A1

公开(公告)日：2018-09-05

申请号：EP16784150.1

申请日：2016-10-11

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： DIB, Wissam ,  BETTONI, Davide ,  CHIONO, Denny

IPC: H02M7/48 ,  H02M1/34

CPC classification number: H02M1/34 ,  H02M7/48 ,  H02M7/53871 ,  H02M2001/0009 ,  H02M2001/0058 ,  H02M2001/342 ,  H02P27/08 ,  Y02B70/1491

Abstract: The present invention relates to a DC-to-AC converter which comprises switching arms, a circuit for modulating voltage and current variations, and an electric energy recovery module. The energy recovery module is connected to the switching arms and to the modulating circuit.

公开(公告)号：EP3314729A1

公开(公告)日：2018-05-02

申请号：EP16732638.8

申请日：2016-06-28

Applicant: IFP Energies nouvelles ,  Mavel S.r.l.

Inventor： DIB, Wissam ,  DESARNAUD, Fabien ,  FAVRE, Luca ,  BETTONI, Davide

IPC: H02K1/27

CPC classification number: H02K1/2773 ,  H02K15/03

Abstract: The present invention relates to an electric machine comprising a rotor (10) and a stator (12), said rotor being formed of a rotor body (18) with a stack of laminations (16) and placed on a rotor shaft (14), said laminations comprising housings (40) to house magnetic flux generators (20) and polar expansions (42) situated between the outer (36) and inner (38) edges of said laminations. According to the invention, the polar expansions (42) are connected by a connecting bridge (48) to the inner edge (38) of said laminations.