Coil and its manufacturing method
    72.
    发明公开
    Coil and its manufacturing method 审中-公开
    Spule und Verfahren zu ihrer Herstellung

    公开(公告)号:EP2256755A2

    公开(公告)日:2010-12-01

    申请号:EP10163686.8

    申请日:2010-05-24

    申请人: ABB Oy

    IPC分类号: H01F27/28

    CPC分类号: H01F27/2876 Y10T29/49071

    摘要: A method for manufacturing a coil, and a coil comprising electrically conductive winding wire (10a, 10b) wound in turns around a core (40) in one or more layers, the surface of the winding wire (10a, 10b) being provided with at least one groove (20a, 20b) in the direction of the longitudinal axis of the winding wire; and at least one cooling tube (30a, 30b) which enables coolant circulation and is positioned in the groove of the winding wire (10a, 10b), being at least partly embedded therein, wherein the groove (20a) formed on the surface of the winding wire (10a) of the outermost winding wire layer relative to the core (40) opens away from the core (40), the cooling tube (30a) in the groove being placed around said outermost winding wire layer and covering it at least partly.

    摘要翻译: 一种线圈的制造方法以及包括导电绕组(10a,10b)的线圈,所述绕组线绕着所述芯体(40)卷成一层或多层,所述绕组线(10a,10b)的表面设置在 在绕组线的纵向方向上的至少一个槽(20a,20b); 以及至少一个冷却管(30a,30b),其能够使冷却剂循环并且被定位在所述绕组线(10a,10b)的槽中,至少部分地嵌入其中,其中形成在所述绕组 最外绕组线相对于芯(40)的绕组线(10a)远离芯(40)开放,槽中的冷却管(30a)围绕所述最外绕组线层放置并且至少部分地覆盖 。

    MULTILAYER COIL COMPONENT AND METHOD FOR FABRICATING SAME
    73.
    发明授权
    MULTILAYER COIL COMPONENT AND METHOD FOR FABRICATING SAME 有权
    多层线圈部件及其制造方法

    公开(公告)号:EP1965395B1

    公开(公告)日:2010-11-24

    申请号:EP06797511.0

    申请日:2006-09-06

    IPC分类号: H01F17/00 H01F41/04 H05K1/11

    摘要: There is provided a multilayer coil component in which the stress concentration at an overlapped area, such as the area between a pad area and a via-hole conductor, is mitigated to obtain preferable characteristics and troubles such as a short-circuit failure and a mounting failure are eliminated. A method for fabricating the multilayer coil is also provided. In the multilayer coil component, ceramic layers (1) and coil conductors (11) are stacked each other and pad areas (12) formed at the end of the coil conductors (11) are interlayer-connected through via-hole conductors (13) to form a spiral coil. The thickness of the pad areas (12) is formed thinner than that of the coil conductors (11), thereby mitigating the concentration of the stress at the overlapped areas between the pad areas (12) and the via-hole conductors (13).

    Coil component, transformer, switching power supply unit, and method for manufacturing coil component
    74.
    发明公开
    Coil component, transformer, switching power supply unit, and method for manufacturing coil component 有权
    线圈部件,变压器,开关电源和制造工艺的线圈部件

    公开(公告)号:EP2230676A2

    公开(公告)日:2010-09-22

    申请号:EP10156822.8

    申请日:2010-03-18

    申请人: TDK Corporation

    发明人: Ikezawa, Akira

    IPC分类号: H01F27/28

    摘要: A coil component includes coil windings, and resin portions that are insulating members having electrical insulation properties and integrally formed with the coil windings covering parts of surfaces of the coil windings, and the coil component is sandwiched by magnetic core members in directions of winding axes of the coil windings. The coil windings are composed of a plurality of plate-like coil members in a ring shape having ends joined in a stacking direction with a clearance therebetween to be continuous in a predetermined winding direction. The resin portions that are the insulating members cover outermost plate surfaces of the coil members facing the magnetic core members, a space between the adjacent coil members, and inner perimeter edges of the coil members, and have openings along the directions of winding axes of the coil windings.

    摘要翻译: 一种线圈部件,包括:线圈绕组,和树脂部分也是具有电绝缘性和与所述线圈绕组覆盖线圈绕组的表面的一部分形成的绝缘构件,并且线圈组件由磁性体芯构件在卷绕轴的方向夹住 线圈绕组。 线圈绕组是由板状的线圈构件在环形形状具有端部在层叠方向具有间隙之间有要在规定的卷绕方向连续接合的多个。 树脂部确实是绝缘部件覆盖面向所述磁性体芯构件,相邻的线圈构件之间的空间,以及所述线圈构件的内周边缘上的线圈构件的最外板的表面,并具有沿的卷绕轴的方向开口 线圈绕组。

    STATORWICKLUNG FÜR ELEKTROMOTOR
    76.
    发明公开
    STATORWICKLUNG FÜR ELEKTROMOTOR 有权
    定子为电机马达

    公开(公告)号:EP2218159A1

    公开(公告)日:2010-08-18

    申请号:EP08783464.4

    申请日:2008-09-02

    IPC分类号: H02K3/18 H02K21/00

    摘要: The invention relates to a stator for an electric motor comprising several poles (P) that are directed inwards towards the motor axis (2) and that surround a rotor (1), each pole (P) being provided with one winding (L) and the coils of the windings (L) being wound around the poles (P) one after the other without interruption. The stator (20) contains at least three pole groups (n), having at least three poles (P) and each group having the same number of poles (P). The windings (L) run out from the end face at least at the respective beginning and end of a pole group and are contacted there in such a way that the windings (L) associated with each pole group contain their own connection pair (U-U', V-V', W-W') and one connection (U', V', W') of each of these connection pairs is connected to a star point (Y) on the end face of the stator (20). The windings (L) are wound around the poles (P) one after the other with an alternating winding direction (WR), a single pole (P) having a winding (L) with the same winding direction as the preceding winding (L) of the preceding pole group (n) at an individual transition point between two pole groups (n).

    Stromkompensierte Drossel und Verfahren zur Herstellung einer Stromkompensierten Drossel

    公开(公告)号:EP2200052A2

    公开(公告)日:2010-06-23

    申请号:EP09178355.5

    申请日:2009-12-08

    IPC分类号: H01F17/00

    摘要: Die Erfindung betrifft eine stromkompensierte Drossel (1) mit einem Ringkern (23) mindestens zwei jeweils aus derselben Anzahl von Windungen (42.1, 42.2, 44.1, 44.2) bestehenden Wicklungen (41, 43), wobei im Inneren des Ringkerns (23) ein nicht leitender Körper (14) mit paarweise spiegelsymmetrisch zu einer Symmetrieachse (A-A) des Ringkerns ausgeführten Löchern (15.1, 15.2, 15.3, 15.4, 15.5, 15.6) angeordnet ist, wobei durch jedes Loch zumindest einiger der Paare symmetrischer Löcher (15.1, 15.4; 15.2, 15.5; 15.3, 15.6) jeweils eine Windung (42.1, 42.2, 44.1, 44.2) geführt ist, und durch die beiden zu einem Paar gehörenden Löcher (15.1, 15.4; 15.2, 15.5; 15.3, 15.6) einander entsprechende Windungen (42.1, 44.1; 42.2, 44.2) unterschiedlicher Wicklungen (41, 43) geführt sind und ein Verfahren zur Herstellung einer solchen stromkompensierten Drossel (1).

    摘要翻译: 扼流器具有包括设置有相同数量的绕组的两个线圈的环形芯和布置在环形芯的内部中的非导电体(14),即盘。 非导电体包括成对地以与环形芯的对称轴成反射镜对称的方式形成的孔(15.1-15.6)。 绕组被引导穿过成对的对称孔的每个孔,并且彼此对应。 非导电体包括平行于环形芯的内部半径向量延伸的方向延伸的平面圆形区域。 另外还包括用于产生电流补偿扼流圈的方法的独立权利要求。

    COIL DEVICE AND ITS MANUFACTURING METHOD
    79.
    发明公开
    COIL DEVICE AND ITS MANUFACTURING METHOD 有权
    维多利亚·祖哈德·赫斯特朗(SPUENEINRICHTUNG)

    公开(公告)号:EP2197006A1

    公开(公告)日:2010-06-16

    申请号:EP08836662.0

    申请日:2008-09-26

    IPC分类号: H01F27/29 H01F17/06 H01F41/08

    摘要: A method for manufacturing a coil device comprises a first step of twisting a tip end part of the conductive wire 21 by 90 degrees or approximately 90 degrees with respect to a conductive wire portion arranged rearward continuously from the tip end part to form a twist part 3, and winding the tip end part of the conductive wire 21 around the outer peripheral surface of the core 1 in a lying posture on the outer peripheral surface; a second step of winding the conductive wire 21 arranged rearward continuously from the twist part 3 around the outer periphery surface of the core 1 in a standing posture on the outer peripheral surface; and a third step of transforming the conductive wire 21 on a tip end side with respect to the twist part 3 in a direction apart from the outer periphery surface of the core 1 to form one lead part 4 extending substantially linearly, and forming the other lead part 5 by the conductive wire 21 arranged rearward continuously from the winding portion 22.

    摘要翻译: 线圈装置的制造方法包括:将导线21的前端部相对于从前端部连续配置的导线部扭转90度或大约90度的第一步骤,形成扭转部3 并且以平躺姿势将导线21的前端部绕芯体1的外周面卷绕在外周面上; 将从绞合部3向后方连续布置的导线21以位于外周面的立起姿势的芯体1的外周面卷绕的第2步骤; 以及第三步骤,在与芯体1的外周面相离的方向上相对于扭转部3在前端侧变形导线21,以形成基本上线性延伸的一个引线部4,并形成另一个引线 通过从绕组部分22向后连续布置的导线21的第五部分。