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公开(公告)号：US20100001609A1
公开(公告)日：2010-01-07
申请号：US12373011
申请日：2006-08-15
CPC分类号： H02K3/12
摘要： An object of the present invention is to provide a compact, high-power rotating electric machine by downsizing coil ends on a distributed-wound stator using rectangular wires in comparison with the conventional one or by enhancing coil heat radiation from the coil ends or slot insertion portions.A stator (110) comprises a stator core (112), and stator coils (114) inserted into stator slots (112S) formed between a plurality of stator teeth (112T) formed on the stator core, and wound around the stator teeth in the form of distributed winding. Each stator coil (114) includes a plurality of rectangular wires having insulating coating, and the plurality of rectangular wires are inserted into the one stator slot. The direction of arrangement of the plurality of rectangular wires in the stator slot is different from that of the plurality of rectangular wires at both coil ends outside the stator slot.
摘要翻译： 本发明的目的是提供一种紧凑型大功率旋转电机，通过与常规旋转电机相比，使用矩形导线使分布绕组的定子上的线圈端部小型化，或通过增强线圈端部的线圈热辐射或槽插入 部分。 定子（110）包括定子芯（112）和定子线圈（114），该定子线圈（114）插入形成在形成在定子芯上的多个定子齿（112T）之间的定子槽（112S）中， 分布式绕组的形式。 每个定子线圈（114）包括具有绝缘涂层的多个矩形线，并且多个矩形线插入到一个定子槽中。 定子槽中的多个矩形电线的布置方向与定子槽外部的两个线圈端处的多个矩形电线的布置方向不同。
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2.发明授权Rotary electric machine, crank-shaped continuously winding coil, distribution winding stator and forming method thereof 有权旋转电机，曲柄连续卷绕线圈，分配绕组定子及其成形方法公开(公告)号：US07825562B2
公开(公告)日：2010-11-02
申请号：US11874291
申请日：2007-10-18
申请人： Takashi Naganawa , Takashi Ishigami , Hiromichi Hiramatsu , Kenichi Nakayama , Tsuyoshi Goto , Yoshimi Mori , Tomohiro Adachi
发明人： Takashi Naganawa , Takashi Ishigami , Hiromichi Hiramatsu , Kenichi Nakayama , Tsuyoshi Goto , Yoshimi Mori , Tomohiro Adachi
IPC分类号： H02K3/04
CPC分类号： H02K15/045 , H02K3/28 , H02K15/063 , Y10T29/49009
摘要： In a distribution winding stator using a coil for a rectangular conductor, a coil end is made smaller than before, and the reduction in the current density is aimed, so that a rotary electric machine of a small size and a high power output is obtained. A conductive wire of a rectangular shape in cross section is double-wound, and is allowed to be shifted by the whole width of the wire having double-wound the crowns of both ends, and is formed to crank shape so as to become a length within the range of the intervals of the adjacent slots, so that the conductive wire is formed by being inserted into the slot of the stator.
摘要翻译： 在使用矩形导线的线圈的配线绕组定子中，使线圈端比以前小，并且目标是电流密度的降低，从而获得小尺寸和高功率输出的旋转电机。 横截面为矩形的导线是双重缠绕的，并且允许在具有双重缠绕的两端的冠部的线的整个宽度上移动，并且形成为曲柄形状以变成长度 在相邻槽的间隔的范围内，使得导线通过插入定子的槽而形成。
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公开(公告)号：US20080136286A1
公开(公告)日：2008-06-12
申请号：US11954305
申请日：2007-12-12
CPC分类号： H02K3/18 , H01F27/2823 , H01F27/2828 , H01F41/082 , H01F41/086 , H02K15/0442 , Y10T29/49071
摘要： A concentrated winding coil according to the present invention comprises a plurality of coil layers each of which comprises a plurality of wire turns wound in alignment winding; and a bobbin comprising an inner flange, an outer flange and a bobbin body on which the wire is wound, wherein: each of the coil layers includes a turn shift portion where the wire is shifted from an n-th turn to an (n+1)-th turn; the turn shift portion is located only on a side of a coil end section of the coil; and the bobbin body has no guide grooves. Furthermore, a method of manufacturing the concentrated winding coil according to the present invention comprises steps of: winding the wire on the bobbin; and pressing the wire by a wire guiding/holding member toward the inner flange or toward the outer flange.
摘要翻译： 根据本发明的集中绕组线圈包括多个线圈层，每个线圈层包括缠绕在对准绕组中的多个线圈; 以及线圈，其包括内部凸缘，外部凸缘和绕在其上的线轴的线轴体，其中：每个线圈层包括转向部分，其中线从第n圈向第（n + 1）转; 转向部位仅位于线圈的线圈端部的一侧; 梭芯体没有引导槽。 此外，根据本发明的制造浓缩绕组线圈的方法包括以下步骤：将线缠绕在线轴上; 并且通过线引导/保持构件朝向内凸缘或朝向外凸缘按压该线。
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公开(公告)号：US08407881B2
公开(公告)日：2013-04-02
申请号：US12698712
申请日：2010-02-02
申请人： Takashi Naganawa , Kenji Miyata , Takashi Ishigami
发明人： Takashi Naganawa , Kenji Miyata , Takashi Ishigami
IPC分类号： H02K15/00
CPC分类号： H02K15/066 , H02K3/28 , Y10T29/49009 , Y10T29/49012 , Y10T29/49071 , Y10T29/49073 , Y10T29/53143 , Y10T29/53157
摘要： An object of the present invention is to provide a small, high-power rotating electrical machine by suitably forming a distributed winding coil such that two stator magnetic poles each formed of in-phase coil turns are arranged within an electric angle of 360 degrees formed by magnetic poles of the rotor. The present invention provides a method for manufacturing a stator, the method including a first step of placing a distributed winding coil 207 composed of a wire wound around a reel 210, as a whole, inside a stator core 202, and a second step of moving an insertion blade 213 so as to spread the distributed winding coil 207 in the radial direction of the stator core 202, thus inserting the distributed winding coil 207 into a stator core slot 206.
摘要翻译： 本发明的目的是通过适当地形成分布式绕组线圈来提供小型高功率旋转电机，使得两个由同相线圈匝构成的定子磁极排列在由360度形成的360度的电角度内 转子的磁极。 本发明提供一种定子的制造方法，该方法包括：第一步骤，将由卷绕在卷轴210上的线组成的分布绕组线圈207整体放置在定子铁心202的内部，以及第二步骤 插入刀片213，以便沿着定子铁心202的径向扩展分布绕组线圈207，从而将分布式绕组线圈207插入定子铁心槽206中。
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公开(公告)号：US07936100B2
公开(公告)日：2011-05-03
申请号：US12275839
申请日：2008-11-21
IPC分类号： H02K11/00
CPC分类号： H02K3/522
摘要： The stator includes a plurality of concentrated winding coils disposed coupled into an annular form through yokes, and a plurality of conductors that couple the coil ends of the concentrated winding coils to each other in a multi-phase connection fashion. Conductors for a U-phase, a V-phase, a W-phase, and neutral points P are each formed of a plurality of holes for inserting therethrough coil ends and are substantially circular with different diameters, and are disposed on the same plane. A connection plate provided with a wall is inserted between the conductors and the concentrated winding coils. A rotating machine includes the above-mentioned stator and a rotor that is rotatable within the stator.
摘要翻译： 定子包括多个通过轭架耦合成环形形式的集中绕组线圈，以及以多相连接方式将集中绕组线圈的线圈端彼此耦合的多个导体。 U相，V相，W相和中性点P的导体各自由用于插入线圈端部的多个孔形成，并且基本上具有不同直径的圆形，并且设置在同一平面上。 设置有壁的连接板插入在导体和集中绕组线圈之间。 旋转机器包括上述定子和可在定子内旋转的转子。
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公开(公告)号：US20110025164A1
公开(公告)日：2011-02-03
申请号：US12744744
申请日：2008-11-27
CPC分类号： H02K3/12 , H02K15/0471 , Y10T29/49009
摘要： A rotating electric machine comprises a stator in which a stator winding is inserted in a plurality of slots extending in an axial direction in an inner circumference of a stator core, and a rotor that is rotatable in the stator. A plurality of the stator windings are constituted with continuously wound coils in which rectangular conductors are connected by cross-over conductors spanning over the plurality of slots, and end positions of the cross-over conductors vary in the circumferential direction of the stator.
摘要翻译： 旋转电机包括定子，其中定子绕组插入在定子芯的内周中沿轴向延伸的多个狭槽中，以及可在定子中旋转的转子。 多个定子绕组由连续卷绕的线圈构成，其中矩形导体通过跨越多个槽的交叉导体连接，并且交叉导体的端部位置在定子的圆周方向上变化。
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7.发明申请Rotation electric machine having a wave winding coil with cranked crossover conductor, distributed winding stator, and method and apparatus for forming same 审中-公开旋转电机具有带有曲柄交叉导体，分布绕组定子的波浪绕组线圈及其形成方法和装置公开(公告)号：US20090001841A1
公开(公告)日：2009-01-01
申请号：US12213910
申请日：2008-06-26
CPC分类号： H02K15/0478 , H02K3/12 , H02K15/0031 , H02K15/066 , Y10T29/49009 , Y10T29/53157
摘要： The invention provides a distributed winding stator using a rectangle conductor as coil, realizing a miniaturized coil end and reduced current density compared to the prior art stator, so as to obtain a miniaturized rotation electric machine with high power. The distributed winding stator is formed by wave winding a conductor source wire having a rectangular cross-section, wherein the wire is cranked so that parietal regions on both ends are displaced corresponding to the width of the source wire and that the length is within the range of intervals between adjacent slots, and inserting the wave winding coil into slots of the stator.
摘要翻译： 本发明提供一种使用矩形导体作为线圈的分布式绕组定子，与现有技术的定子相比，实现了小型化的线圈端和降低的电流密度，从而获得了具有高功率的小型化的旋转电机。 分布式绕组定子通过波形缠绕具有矩形横截面的导体源线而形成，其中线被起弧以使得两端的顶部区域相应于源极线的宽度而移位，并且该长度在该范围内 的相邻的槽，以及将所述波形绕组线圈插入定子的槽之间的间隔。
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公开(公告)号：US08471428B2
公开(公告)日：2013-06-25
申请号：US12846432
申请日：2010-07-29
IPC分类号： H02K3/28
摘要： A rotating electrical machine includes a rotor, in which a plurality of magnetic poles are provided in circumferential direction, and a stator, within which the rotor is disposed. In the stator, two stator magnetic poles are formed by winding coils of one phase and by a stator core of the stator within 360° of electrical angle defined by the magnetic poles of the rotor. The coils that form respective stator magnetic poles have angular widths in circumferential direction of less than 180° of electrical angle, the coils that form the respective two stator magnetic poles are provided so as not to mutually overlap and are wound so that adjacent ones of the stator magnetic poles have mutually opposite polarities, and, in the stator, each winding of each coil consists of an external bridge wire, a turn portion, an internal bridge wire, and a turn portion, in that order.
摘要翻译： 旋转电机包括在圆周方向上设置有多个磁极的转子和设置转子的定子。 在定子中，两个定子磁极通过将一个相的线圈和定子的定子铁芯缠绕在由转子的磁极限定的电角度的360°内而形成。 形成各个定子磁极的线圈的圆周方向的角度宽度小于电角度的180°，形成相应的两个定子磁极的线圈被设置为不相互重叠并缠绕，使得相邻的 定子磁极具有相互相反的极性，并且在定子中，每个线圈的每个绕组按顺序由外部桥接线，匝部分，内部桥接线和匝部组成。
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公开(公告)号：US20120066897A1
公开(公告)日：2012-03-22
申请号：US13307210
申请日：2011-11-30
IPC分类号： H01F41/06
CPC分类号： H02K3/18 , H01F27/2823 , H01F27/2828 , H01F41/082 , H01F41/086 , H02K15/0442 , Y10T29/49071
摘要： A concentrated winding coil includes a plurality of coil layers each of which comprises a plurality of wire turns wound in alignment winding; and a bobbin including an inner flange, an outer flange and a bobbin body on which the wire is wound, wherein: each of the coil layers includes a turn shift portion where the wire is shifted from an n-th turn to an (n+1)-th turn; the turn shift portion is located only on a side of a coil end section of the coil; and the bobbin body has no guide grooves. A method of manufacturing the concentrated winding coil includes steps of: winding the wire on the bobbin; and pressing the wire by a wire guiding/holding member toward the inner flange or toward the outer flange.
摘要翻译： 集中绕组线圈包括多个线圈层，每个线圈层包括缠绕在对准绕组中的多个线圈; 以及线圈，其包括内部凸缘，外部凸缘和缠绕有线的线轴体，其中：每个线圈层包括转向部分，其中线从第n圈向第（n + 1）转; 转向部位仅位于线圈的线圈端部的一侧; 梭芯体没有引导槽。 制造浓缩绕组线圈的方法包括以下步骤：将线缠绕在线轴上; 并且通过线引导/保持构件朝向内凸缘或朝向外凸缘按压该线。
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公开(公告)号：US08093779B2
公开(公告)日：2012-01-10
申请号：US11954305
申请日：2007-12-12
IPC分类号： H02K3/46
CPC分类号： H02K3/18 , H01F27/2823 , H01F27/2828 , H01F41/082 , H01F41/086 , H02K15/0442 , Y10T29/49071
摘要： A concentrated winding coil includes a plurality of coil layers each of which comprises a plurality of wire turns wound in alignment winding; and a bobbin including an inner flange, an outer flange and a bobbin body on which the wire is wound, wherein: each of the coil layers includes a turn shift portion where the wire is shifted from an n-th turn to an (n+1)-th turn; the turn shift portion is located only on a side of a coil end section of the coil; and the bobbin body has no guide grooves. A method of manufacturing the concentrated winding coil includes steps of: winding the wire on the bobbin; and pressing the wire by a wire guiding/holding member toward the inner flange or toward the outer flange.
摘要翻译： 集中绕组线圈包括多个线圈层，每个线圈层包括缠绕在对准绕组中的多个线圈; 以及线圈，其包括内部凸缘，外部凸缘和缠绕有线的线轴体，其中：每个线圈层包括转向部分，其中线从第n圈向第（n + 1）转; 转向部位仅位于线圈的线圈端部的一侧; 梭芯体没有引导槽。 制造浓缩绕组线圈的方法包括以下步骤：将线缠绕在线轴上; 并且通过线引导/保持构件朝向内凸缘或朝向外凸缘按压该线。
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