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1. 发明授权

US07825562B2 Rotary electric machine, crank-shaped continuously winding coil, distribution winding stator and forming method thereof 有权
标题翻译：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。

2. 发明授权

US08294324B2 Winding arrangement for stator of rotating machinery 有权
标题翻译：旋转机械定子绕组布置
公开(公告)号：US08294324B2
公开(公告)日：2012-10-23
申请号：US11965215
申请日：2007-12-27
申请人： Takashi Ishigami , Takashi Naganawa , Kenichi Nakayama , Tsuyoshi Goto
发明人： Takashi Ishigami , Takashi Naganawa , Kenichi Nakayama , Tsuyoshi Goto
IPC分类号： H02K3/04
CPC分类号： H02K3/28 , H02K3/12 , H02K15/045
摘要： A rotating machinery is to be provided wherein coils can be wound round a stator core in a minimized state of connected parts. In a rotating machinery comprising a stator formed annularly and a rotor disposed rotatably on the inner periphery side of the stator, the stator comprises a stator core, the stator core having in the circumferential direction a plurality of slots each having a coil inserting portion on the inner periphery side, and coils wound by lap winding within the slots, at least the lap-wound winding portion of the coils in each slot being constituted by a continuous line and wound at a coil end so as to straddle the inner periphery side and the outer periphery side of the slot. According to this construction there is no increase in the number of connected parts even if the number of turns in the winding portion is increased.
摘要翻译：提供旋转机械，其中线圈可以以连接部件的最小化状态缠绕在定子芯上。在包括环形的定子和可旋转地设置在定子的内周侧上的转子的旋转机械中，定子包括定子芯，定子芯沿圆周方向具有多个槽，每个槽在其上具有线圈插入部分内周侧，以及在缝隙内缠绕卷绕的线圈，每个槽中的线圈的至少卷绕绕组部分由连续的线构成，并在线圈端缠绕成跨越内周侧，槽的外周侧。根据该结构，即使卷绕部的匝数增加，连接部的数量也不增加。

3. 发明申请

US20080174199A1 Rotating Machinery 有权
标题翻译：旋转机械
公开(公告)号：US20080174199A1
公开(公告)日：2008-07-24
申请号：US11965215
申请日：2007-12-27
申请人： Takashi ISHIGAMI , Takashi Naganawa , Kenichi Nakayama , Tsuyoshi Goto
发明人： Takashi ISHIGAMI , Takashi Naganawa , Kenichi Nakayama , Tsuyoshi Goto
IPC分类号： H02K3/28 , H02K3/12 , H02K3/48 , H02K3/487
CPC分类号： H02K3/28 , H02K3/12 , H02K15/045
摘要： A rotating machinery is to be provided wherein coils can be wound round a stator core in a minimized state of connected parts. In a rotating machinery comprising a stator formed annularly and a rotor disposed rotatably on the inner periphery side of the stator, the stator comprises a stator core, the stator core having in the circumferential direction a plurality of slots each having a coil inserting portion on the inner periphery side, and coils wound by lap winding within the slots, at least the lap-wound winding portion of the coils in each slot being constituted by a continuous line and wound at a coil end so as to straddle the inner periphery side and the outer periphery side of the slot. According to this construction there is no increase in the number of connected parts even if the number of turns in the winding portion is increased.
摘要翻译：提供旋转机械，其中线圈可以以连接部件的最小化状态缠绕在定子芯上。在包括环形的定子和可旋转地设置在定子的内周侧上的转子的旋转机械中，定子包括定子芯，定子芯沿圆周方向具有多个槽，每个槽在其上具有线圈插入部分内周侧，以及在缝隙内缠绕卷绕的线圈，每个槽中的线圈的至少卷绕绕组部分由连续的线构成，并在线圈端缠绕成跨越内周侧，槽的外周侧。根据该结构，即使卷绕部的匝数增加，连接部的数量也不增加。

4. 发明申请

US20080136286A1 CONCENTRATED WINDING COIL AND METHOD OF MANUFACTURING SAME 有权
标题翻译：集中卷绕线圈及其制造方法
公开(公告)号：US20080136286A1
公开(公告)日：2008-06-12
申请号：US11954305
申请日：2007-12-12
申请人： Hiromichi Hiramatsu , Takashi Ishigami , Takashi Naganawa
发明人： Hiromichi Hiramatsu , Takashi Ishigami , Takashi Naganawa
IPC分类号： H02K3/00 , H02K1/00 , B65H54/02 , 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 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。

5. 发明授权

US08407881B2 Process of manufacturing a stator 有权
标题翻译：制造定子的工艺
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。

6. 发明授权

US07936100B2 Stator for rotating machine and rotating machine using the same 有权
标题翻译：旋转机和旋转机使用相同的定子
公开(公告)号：US07936100B2
公开(公告)日：2011-05-03
申请号：US12275839
申请日：2008-11-21
申请人： Takashi Naganawa , Takashi Ishigami , Koji Obata , Toshiaki Ueda , Katsuhiro Hoshino
发明人： Takashi Naganawa , Takashi Ishigami , Koji Obata , Toshiaki Ueda , Katsuhiro Hoshino
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。

7. 发明申请

US20110025164A1 ROTATING ELECTRIC MACHINE AND METHOD FOR MANUFACTURING STATOR 审中-公开
标题翻译：旋转电机和制造定子的方法
公开(公告)号：US20110025164A1
公开(公告)日：2011-02-03
申请号：US12744744
申请日：2008-11-27
申请人： Yuichiro Tanaka , Takashi Ishigami , Takashi Naganawa , Hiromichi Hiramatsu
发明人： Yuichiro Tanaka , Takashi Ishigami , Takashi Naganawa , Hiromichi Hiramatsu
IPC分类号： H02K3/28 , H02K15/04
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。

8. 发明申请

US20090001841A1 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
标题翻译：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
申请人： Takashi Naganawa , Takashi Ishigami , Hiromichi Hiramatsu , Yuichiro Tanaka
发明人： Takashi Naganawa , Takashi Ishigami , Hiromichi Hiramatsu , Yuichiro Tanaka
IPC分类号： H02K3/04 , H02K15/08 , H02K15/04
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。

9. 发明授权

US08471428B2 Rotating electrical machine 有权
标题翻译：旋转电机
公开(公告)号：US08471428B2
公开(公告)日：2013-06-25
申请号：US12846432
申请日：2010-07-29
申请人： Takashi Naganawa , Kenji Miyata , Takashi Ishigami , Yoshihisa Ishikawa
发明人： Takashi Naganawa , Kenji Miyata , Takashi Ishigami , Yoshihisa Ishikawa
IPC分类号： H02K3/28
CPC分类号： H02K3/28 , H02K19/34
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。

10. 发明授权

US08354769B2 Rotating electrical machine and manufacturing method of a stator thereof 有权
标题翻译：旋转电机及其定子的制造方法
公开(公告)号：US08354769B2
公开(公告)日：2013-01-15
申请号：US13008973
申请日：2011-01-19
申请人： Takashi Naganawa , Takashi Ishigami
发明人： Takashi Naganawa , Takashi Ishigami
IPC分类号： H02K1/16 , H02K1/18 , H02K1/22 , H02K1/26
CPC分类号： H02K1/146 , Y10T29/49009
摘要： A rotating electrical machine includes: a rotor to which a plurality of magnetic poles are provided along its circumferential direction; a stator core laminating a plurality of core plates, and having a cylinder portion with teeth extending radially outwards; and a stator coil received in a slot between the teeth; wherein each of the teeth includes: a tooth body portion extending radially outwards from the cylinder portion; and a pair of projecting end portions, provided at an end of the tooth body portion, that are in radially extended state before receiving the stator coil in the slot, and that are in curved state in which they are bent in circumferential direction after receiving the stator coil in the slot; and wherein, in the curved state, a vacant space is defined at the slot side of a curved portion that communicates the base portion and the projecting end portion.
摘要翻译：旋转电机包括：转子，沿着其圆周方向设置有多个磁极; 定子芯层叠多个芯板，并具有带径向向外延伸的齿的圆筒部分; 以及定子线圈，其容纳在所述齿之间的狭槽中; 其中每个齿包括：从所述圆筒部分径向向外延伸的齿体部分; 以及设置在所述齿主体部分的端部处的一对突出端部，其在接收所述定子线圈在所述槽中之前处于径向延伸状态，并且处于弯曲状态，在所述弯曲状态中，在接收到所述定子线圈之后，定子线圈在槽中; 并且其中，在所述弯曲状态下，在连通所述基部和所述突出端部的弯曲部的槽侧限定有空隙。

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