STATOR DE MACHINE ELECTRIQUE TOURNANTE A PERFORMANCES MAGNETIQUES AMELIOREES

    公开(公告)号:EP3347974A1

    公开(公告)日:2018-07-18

    申请号:EP16767338.3

    申请日:2016-09-07

    IPC分类号: H02K3/18 H02K3/28 H02K1/14

    摘要: The invention mainly concerns a stator (9) of a rotary electric machine, in particular intended for an electric compressor for a motor vehicle, the stator (9) comprising: - a yoke (28), - a plurality of teeth (27) angularly distributed on an inner periphery of said yoke (28), - a plurality of slots (29) each defined by two adjacent teeth (27), - a winding (17) comprising a plurality of coils (50), each coil (50) being formed by a wire (51) wound around a tooth, characterised in that a ratio between a diameter of a conductive portion of said non-enamelled wire (51), expressed in mm, and a number of turns of each coil (50) is of between 5% and 25%, and in particular between 10% and 20%.

    STATOR DE MACHINE ELECTRIQUE MUNI DE GAINES D'ISOLATION DES FILS RELIES AUX BOBINES AYANT UNE LONGUEUR OPTIMISEE ET MACHINE ELECTRIQUE CORRESPONDANTE
    4.
    发明公开
    STATOR DE MACHINE ELECTRIQUE MUNI DE GAINES D'ISOLATION DES FILS RELIES AUX BOBINES AYANT UNE LONGUEUR OPTIMISEE ET MACHINE ELECTRIQUE CORRESPONDANTE 审中-公开
    电机与与相关线圈线和类似电器MACHINE增强长度定子绝缘

    公开(公告)号:EP2989712A2

    公开(公告)日:2016-03-02

    申请号:EP14726691.0

    申请日:2014-04-22

    IPC分类号: H02K3/28 H02K3/38

    CPC分类号: H02K3/28 H02K3/38 H02K2203/06

    摘要: The invention relates mainly to a stator (10) for a multiphase rotary electric machine comprising a set of coils wound around teeth of the stator, each one having an input and an output comprising one single or several parallel wires. The input is intended to be interconnected with other inputs to form the neutral point of the machine and the output is intended to be interconnected with other outputs to form one of the phases (U, V, W) of the machine. Each phase is associated with a bundle of wires (FU), this bundle (FU) being divided into two bundle portions (FU1, FU2), these two bundle portions running around part of the circumference of the stator (10) in two opposite directions in order to connect the outputs of the coils that make up one and the same phase. The stator also comprises a set of insulating sheets (40) protecting the wires of each bundle portion (FU1, FU2). According to the invention, each bundle (FU) is divided in a dividing zone (SU) situated near a connection of one or more bundles of wires (FU) with an output (U3) of one of the coils belonging to the phase corresponding to said bundle, so that the insulating sheets (40) extend around the circumference of the stator (10) from the dividing zone (SU) to an output (U2, U4) of a next coil of a phase or between the outputs of two successive coils (28) of said phase all have substantially the same length as one another.

    DISPOSITIF REGULATEUR DE TENSION POUR UNE MACHINE ELECTRIQUE TOURNANTE, PALIER D'UNE TELLE MACHINE EQUIPE D'UN TEL DISPOSITIF ET UNE TELLE MACHINE COMPORTANT UN TEL PALIER
    6.
    发明公开
    DISPOSITIF REGULATEUR DE TENSION POUR UNE MACHINE ELECTRIQUE TOURNANTE, PALIER D'UNE TELLE MACHINE EQUIPE D'UN TEL DISPOSITIF ET UNE TELLE MACHINE COMPORTANT UN TEL PALIER 有权
    电压调节器,电动车,仓库这样的机器这样的设备和这样的机器有轴承

    公开(公告)号:EP2656487A2

    公开(公告)日:2013-10-30

    申请号:EP11817387.1

    申请日:2011-12-19

    摘要: The invention relates to a voltage regulator device for a rotary electric machine, notably an alternator and/or an alternator/starter of a motor vehicle, said regulator device (14) comprising a support (34) and one or more electronic components (28) able to play a part in controlling said electric machine, the support comprising a first part (60) on which the component or components is or are mounted, said first part having an edge (62) equipped with a brush holder (50) equipped with at least one housing, known as the brush housing, capable of housing a brush (15) for making an electrical connection with a rotor (3) of the electric machine possible. According to the invention, said device is configured to allow air to flow through said first part of the support, in contact with said brush holder. The invention also relates to an assembly of a device for rectifying the current produced by the electric machine and of such a regulator device, to a bearing of an electric machine equipped with such an assembly and to an electric machine equipped with such a bearing.

    摘要翻译: 在机动车辆中的旋转电机的轴承提供了一种电压调节器装置。 该调节器装置包括一个载体和至少一个电子部件被配置为参与所述电动机的控制。 所述支撑件包括在其上的至少一个电子部件被安装在第一部分。 第一部分具有以边缘配备有设置有被构造成容纳用于与所述电机的转子,以电连接的刷至少一个电刷保持器容座中的刷握。 该装置被构造以允许空气通过所述支撑件的第一部分流过,与电刷架接触。 该装置包括通过所述第一部分和所述电刷支架之间的支撑提供的至少一个空气循环槽。 在轴承空气开口的支承盖。