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公开(公告)号：US20120161555A1
公开(公告)日：2012-06-28
申请号：US13387055
申请日：2010-07-30
申请人： Itsuro Sawada , Kenichi Nakayama , Tomoaki Kaimori
发明人： Itsuro Sawada , Kenichi Nakayama , Tomoaki Kaimori
IPC分类号： H02K9/19
摘要： A rotating electrical machine includes: a stator that includes a stator core and a stator coil; a rotor that rotates with respect to the stator; a refrigerant supply port through which a cooling medium is supplied to a coil end protruding from the stator core; and a guide member, disposed along at least a part of the coil end, for causing the cooling medium supplied through the refrigerant supply port to flow along the coil end.
摘要翻译： 旋转电机包括：定子，其包括定子芯和定子线圈; 相对于定子旋转的转子; 制冷剂供给口，冷却介质供给到从定子铁芯突出的线圈端; 以及引导构件，沿着所述线圈端部的至少一部分配置，用于使通过所述制冷剂供给口供给的冷却介质沿着所述线圈端流动。
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公开(公告)号：US09203273B2
公开(公告)日：2015-12-01
申请号：US13387055
申请日：2010-07-30
申请人： Itsuro Sawada , Kenichi Nakayama , Tomoaki Kaimori
发明人： Itsuro Sawada , Kenichi Nakayama , Tomoaki Kaimori
摘要： A rotating electrical machine includes: a stator that includes a stator core and a stator coil; a rotor that rotates with respect to the stator; a refrigerant supply port through which a cooling medium is supplied to a coil end protruding from the stator core; and a guide member, disposed along at least a part of the coil end, for causing the cooling medium supplied through the refrigerant supply port to flow along the coil end.
摘要翻译： 旋转电机包括：定子，其包括定子芯和定子线圈; 相对于定子旋转的转子; 制冷剂供给口，冷却介质供给到从定子铁芯突出的线圈端; 以及引导构件，沿着所述线圈端部的至少一部分配置，用于使通过所述制冷剂供给口供给的冷却介质沿着所述线圈端流动。
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公开(公告)号：US09413201B2
公开(公告)日：2016-08-09
申请号：US13810838
申请日：2011-07-20
申请人： Yasuyuki Saito , Noriaki Hino , Tomoaki Kaimori , Kenichi Nakayama , Yoshimi Mori , Keiji Oda
发明人： Yasuyuki Saito , Noriaki Hino , Tomoaki Kaimori , Kenichi Nakayama , Yoshimi Mori , Keiji Oda
摘要： A rotating electrical machine includes: a stator core; a stator winding; and a rotor. Cross conductors connect slot conductors to run astride slots with the slot pitch N+1 at coil ends on one side and run astride slots with the slot pitch N−1 at coil ends on another side, with N representing a number of slots per pole; the stator winding includes slot conductor groups each having a plurality of slot conductors; the plurality of slot conductors in each slot conductor group are inserted at a predetermined number Ns of successive slots so that the slot conductors in the slot conductor group take successive slot positions and successive layer positions; and the number Ns is set so that Ns=NSPP+NL when NSPP represents a number of slots per phase per pole and a number of layers is expressed as 2×NL.
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公开(公告)号：US09601977B2
公开(公告)日：2017-03-21
申请号：US14239729
申请日：2012-08-08
申请人： Kenichi Nakayama , Yoshimi Mori , Takahiro Omori , Tomoaki Kaimori , Tsuyoshi Gotou , Hiromitsu Okamoto , Naoki Nishikawa , Takashi Genmoto
发明人： Kenichi Nakayama , Yoshimi Mori , Takahiro Omori , Tomoaki Kaimori , Tsuyoshi Gotou , Hiromitsu Okamoto , Naoki Nishikawa , Takashi Genmoto
CPC分类号： H02K21/14 , H02K1/16 , H02K1/185 , H02K1/187 , H02K3/12 , H02K3/28 , H02K15/0081 , H02K15/0421 , H02K15/0435 , Y10T29/49009
摘要： A rotating electric machine includes: a stator core having a plurality of slots aligned along a circumferential direction; a stator having a stator coil with an enamel coating inserted into the slots of the stator core; and a rotor rotatably arranged over the stator core through a given gap. The stator coil includes: main coils of a plurality of phases in which a plurality of segment coils each having a rectangular cross-section wire formed into a substantially U-shaped wire in advance is connected to each other; a first sub-coil having a lead wire led from the slots and attached with an AC terminal, and connected to one end of the respective main coils; and a second sub-coil having a neutral wire led from the slots, and connected to the other end of the respective main coils. The lead wire and the neutral wire are each formed of a wire with a bend structure having a plurality of straights and bends.
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公开(公告)号：US09239082B2
公开(公告)日：2016-01-19
申请号：US13578466
申请日：2010-08-23
申请人： Tomoaki Kaimori , Kenichi Nakayama , Yasuyuki Saito , Dai Ikeda
发明人： Tomoaki Kaimori , Kenichi Nakayama , Yasuyuki Saito , Dai Ikeda
CPC分类号： F16D1/0876 , H02K1/28
摘要： A rotor comprising: a rotating shaft with at least one keyway formed at an outer circumferential surface thereof and ranging along an axial direction; and a rotor core that includes a key that projects out on an inner circumferential side thereof, and is fitted in the keyway; wherein: a recessed portion that widens outward along a radial direction is formed at each of two sides of the key facing opposite each other along a circumferential direction at the rotor core; a planar portion is formed at a bottom area of the recessed portion so as to lessen stress occurring on each of the two sides of the key facing opposite each other along the circumferential direction; the planar portion is a straight contoured portion extending over a predetermined length along a direction perpendicular to a direction in which the key projects out, and a connecting side surface extending to an inner circumference of the rotor core is formed continuously to an end of the straight contoured portion located on a side opposite from a key side where a key is present; a first corner portion, connecting a side surface of the key with a key-side end of the straight contoured portion, is formed as a circular arc contoured portion; a second corner portion, connecting the end of the straight contoured portion, located on the side opposite from the key side, with the connecting side surface, is formed as a circular arc contoured portion; and dimensions and shapes of various portions are determined so as to substantially equalize stress levels in the first corner portion and in the second corner portion.
摘要翻译： 一种转子，包括：旋转轴，具有形成在其外圆周表面上并沿着轴向方向的至少一个键槽; 以及转子芯，其包括在其内周侧突出的键，并且嵌合在所述键槽中; 其特征在于：沿所述转子铁芯的圆周方向相对地彼此面对的所述键的两侧的每一侧形成有沿径向向外变宽的凹部， 在凹部的底部区域形成有平面部，以便沿着圆周方向减小键彼此面对的各个面上产生的应力; 平面部分是沿着与键突出的方向垂直的方向在预定长度上延伸的直线形部分，并且延伸到转子芯的内周的连接侧表面连续地形成在直线的端部 位于与存在钥匙的键侧相对的一侧的轮廓部分; 将键的侧面与直线成型部的键侧端部连接的第一角部形成为圆弧成形部， 将位于与键侧相对的一侧的直线轮廓部分的端部与连接侧表面连接的第二角部形成为圆弧成形部分; 确定各部分的尺寸和形状，以使第一拐角部分和第二拐角部分的应力水平基本相等。
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公开(公告)号：US20130300246A1
公开(公告)日：2013-11-14
申请号：US13976755
申请日：2011-12-20
申请人： Tomoaki Kaimori , Yoshimi Mori , Takahiro Ohmori , Kenichi Nakayama , Sakae Ishida , Takeshi Matsuo , Yasuyuki Saito
发明人： Tomoaki Kaimori , Yoshimi Mori , Takahiro Ohmori , Kenichi Nakayama , Sakae Ishida , Takeshi Matsuo , Yasuyuki Saito
IPC分类号： H02K3/12
CPC分类号： H02K3/12 , B60L3/0061 , B60L15/20 , B60L50/16 , B60L2220/50 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2240/443 , H02K3/32 , H02K15/0081 , H02K15/105 , Y02T10/641 , Y02T10/645 , Y02T10/70 , Y02T10/7077 , Y02T10/72 , Y02T10/7275 , Y02T90/16
摘要： A rotating electrical machine includes a stator with an iron core having a plurality of slots and a stator winding configured by connecting a plurality of segment conductors each formed by a rectangular wire including an end portion and an insulating film; and a rotator that faces the stator through a gap, wherein the conductor includes a portion coated with the insulating film and a peel-off portion from which the insulating film is peeled off and has a cross-section smaller than the coated portion, the segment conductor and another segment conductor are bonded to each other outside the slots so as to bring at least parts of the peel-off portions as bonding faces into contact with each other, at least one segment conductor of the bonded segment conductors includes a straight portion that is formed in a linear shape in an axial direction and an arc portion.
摘要翻译： 旋转电机包括具有多个槽的铁心的定子和通过连接由包括端部和绝缘膜的矩形线形成的多个段导体构成的定子绕组; 以及通过间隙面向定子的转子，其中，所述导体包括涂覆有所述绝缘膜的部分和剥离部分，所述绝缘膜从所述剥离部分剥离并且具有小于所述涂覆部分的横截面，所述片段 导体和另一分段导体彼此接合在槽之外，以使至少部分剥离部分作为接合面彼此接触，所述接合的分段导体的至少一个分段导体包括直线部分， 在轴向和圆弧部分上形成直线形状。
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公开(公告)号：US20130043761A1
公开(公告)日：2013-02-21
申请号：US13578466
申请日：2010-08-23
申请人： Tomoaki Kaimori , Kenichi Nakayama , Yasuyuki Saito , Dai Ikeda
发明人： Tomoaki Kaimori , Kenichi Nakayama , Yasuyuki Saito , Dai Ikeda
IPC分类号： H02K1/28
CPC分类号： F16D1/0876 , H02K1/28
摘要： A rotor comprising: a rotating shaft with at least one keyway formed at an outer circumferential surface thereof and ranging along an axial direction; and a rotor core that includes a key that projects out on an inner circumferential side thereof, and is fitted in the keyway; wherein: a recessed portion that widens outward along a radial direction is formed at each of two sides of the key facing opposite each other along a circumferential direction at the rotor core; a planar portion is formed at a bottom area of the recessed portion so as to lessen stress occurring on each of the two sides of the key facing opposite each other along the circumferential direction; the planar portion is a straight contoured portion extending over a predetermined length along a direction perpendicular to a direction in which the key projects out, and a connecting side surface extending to an inner circumference of the rotor core is formed continuously to an end of the straight contoured portion located on a side opposite from a key side where a key is present; a first corner portion, connecting a side surface of the key with a key-side end of the straight contoured portion, is formed as a circular arc contoured portion; a second corner portion, connecting the end of the straight contoured portion, located on the side opposite from the key side, with the connecting side surface, is formed as a circular arc contoured portion; and dimensions and shapes of various portions are determined so as to substantially equalize stress levels in the first corner portion and in the second corner portion.
摘要翻译： 一种转子，包括：旋转轴，具有形成在其外圆周表面上并沿着轴向方向的至少一个键槽; 以及转子芯，其包括在其内周侧突出的键，并且嵌合在所述键槽中; 其特征在于：沿所述转子铁芯的圆周方向相对地彼此面对的所述键的两侧的每一侧形成有沿径向向外变宽的凹部， 在凹部的底部区域形成有平面部，以便沿着圆周方向减小键彼此面对的各个面上产生的应力; 平面部分是沿着与键突出的方向垂直的方向在预定长度上延伸的直线形部分，并且延伸到转子芯的内周的连接侧表面连续地形成在直线的端部 位于与存在钥匙的键侧相对的一侧的轮廓部分; 将键的侧面与直线成型部的键侧端部连接的第一角部形成为圆弧成形部， 将位于与键侧相对的一侧的直线轮廓部分的端部与连接侧表面连接的第二角部形成为圆弧成形部分; 确定各部分的尺寸和形状，以使第一拐角部分和第二拐角部分的应力水平基本相等。
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8.发明申请公开(公告)号：US20140319942A1
公开(公告)日：2014-10-30
申请号：US14239729
申请日：2012-08-08
申请人： Kenichi Nakayama , Yoshimi Mori , Takahiro Omori , Tomoaki Kaimori , Tsuyoshi Gotou , Hiromitsu Okamoto , Naoki Nishikawa , Takashi Genmoto
发明人： Kenichi Nakayama , Yoshimi Mori , Takahiro Omori , Tomoaki Kaimori , Tsuyoshi Gotou , Hiromitsu Okamoto , Naoki Nishikawa , Takashi Genmoto
CPC分类号： H02K21/14 , H02K1/16 , H02K1/185 , H02K1/187 , H02K3/12 , H02K3/28 , H02K15/0081 , H02K15/0421 , H02K15/0435 , Y10T29/49009
摘要： A rotating electric machine includes: a stator core having a plurality of slots aligned along a circumferential direction; a stator having a stator coil with an enamel coating inserted into the slots of the stator core; and a rotor rotatably arranged over the stator core through a given gap. The stator coil includes: main coils of a plurality of phases in which a plurality of segment coils each having a rectangular cross-section wire formed into a substantially U-shaped wire in advance is connected to each other; a first sub-coil having a lead wire led from the slots and attached with an AC terminal, and connected to one end of the respective main coils; and a second sub-coil having a neutral wire led from the slots, and connected to the other end of the respective main coils. The lead wire and the neutral wire are each formed of a wire with a bend structure having a plurality of straights and bends.
摘要翻译： 旋转电机包括：具有沿圆周方向排列的多个槽的定子铁心; 具有定子线圈的定子，所述定子线圈具有插入所述定子芯的槽中的搪瓷涂层; 以及通过给定的间隙可旋转地布置在定子芯上的转子。 定子线圈包括：多个相的主线圈，其中预先形成为大致U字形的线的每个具有矩形横截面线的多个线圈彼此连接; 第一子线圈，其具有从所述槽引出并且连接有AC端子的引线，并且连接到所述各主线圈的一端; 以及具有从所述槽引出的中性线的第二子线圈，并且连接到各个主线圈的另一端。 引线和中性线各自由具有多个直线和弯曲的弯曲结构的导线形成。
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9.发明申请公开(公告)号：US20130113330A1
公开(公告)日：2013-05-09
申请号：US13810838
申请日：2011-07-20
申请人： Yasuyuki Saito , Noriaki Hino , Tomoaki Kaimori , Kenichi Nakayama , Yoshimi Mori , Keiji Oda
发明人： Yasuyuki Saito , Noriaki Hino , Tomoaki Kaimori , Kenichi Nakayama , Yoshimi Mori , Keiji Oda
IPC分类号： H02K3/28
CPC分类号： H02K3/28 , B60L11/1851 , B60L2210/30 , B60L2210/40 , B60L2220/14 , B60L2220/54 , B60W20/00 , H02K21/14 , Y02T10/641 , Y10S903/907
摘要： A rotating electrical machine includes: a stator core; a stator winding; and a rotor. Cross conductors connect slot conductors to run astride slots with the slot pitch N+1 at coil ends on one side and run astride slots with the slot pitch N−1 at coil ends on another side, with N representing a number of slots per pole; the stator winding includes slot conductor groups each having a plurality of slot conductors; the plurality of slot conductors in each slot conductor group are inserted at a predetermined number Ns of successive slots so that the slot conductors in the slot conductor group take successive slot positions and successive layer positions; and the number Ns is set so that Ns=NSPP+NL when NSPP represents a number of slots per phase per pole and a number of layers is expressed as 2×NL.
摘要翻译： 旋转电机包括：定子芯; 定子绕组; 和转子。 交叉导体连接狭槽导体，以跨越一侧的线圈端的槽间距N + 1运行跨接槽，并在另一侧的线圈端处跨越狭槽间隙N-1，N代表每极的数量; 定子绕组包括槽导体组，每组具有多个槽导体; 每个时隙导体组中的多个时隙导体以预定数量的Ns个连续时隙插入，使得时隙导体组中的时隙导体取连续的时隙位置和连续的层位置; 并且当NSPP表示每极每相的数量的槽数时，Ns = NSPP + NL，并且多个层被表示为2×NL。
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10.发明授权公开(公告)号：US09455605B2
公开(公告)日：2016-09-27
申请号：US13810838
申请日：2011-07-20
申请人： Yasuyuki Saito , Noriaki Hino , Tomoaki Kaimori , Kenichi Nakayama , Yoshimi Mori , Keiji Oda
发明人： Yasuyuki Saito , Noriaki Hino , Tomoaki Kaimori , Kenichi Nakayama , Yoshimi Mori , Keiji Oda
CPC分类号： H02K3/28 , B60L11/1851 , B60L2210/30 , B60L2210/40 , B60L2220/14 , B60L2220/54 , B60W20/00 , H02K21/14 , Y02T10/641 , Y10S903/907
摘要： A rotating electrical machine includes: a stator core; a stator winding; and a rotor. Cross conductors connect slot conductors to run astride slots with the slot pitch N+1 at coil ends on one side and run astride slots with the slot pitch N−1 at coil ends on another side, with N representing a number of slots per pole; the stator winding includes slot conductor groups each having a plurality of slot conductors; the plurality of slot conductors in each slot conductor group are inserted at a predetermined number Ns of successive slots so that the slot conductors in the slot conductor group take successive slot positions and successive layer positions; and the number Ns is set so that Ns=NSPP+NL when NSPP represents a number of slots per phase per pole and a number of layers is expressed as 2×NL.
摘要翻译： 旋转电机包括：定子芯; 定子绕组; 和转子。 交叉导体连接狭槽导体，以跨越一侧的线圈端的槽间距N + 1运行跨接槽，并在另一侧的线圈端处跨越狭槽间隙N-1，N代表每极的数量; 定子绕组包括槽导体组，每组具有多个槽导体; 每个时隙导体组中的多个时隙导体以预定数量的Ns个连续时隙插入，使得时隙导体组中的时隙导体取连续的时隙位置和连续的层位置; 并且当NSPP表示每极每相的数量的槽数时，Ns = NSPP + NL，并且多个层被表示为2×NL。
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