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1. 发明申请

US20180115211A1 ROTARY ELECTRIC MACHINE 审中-公开
公开(公告)号：US20180115211A1
公开(公告)日：2018-04-26
申请号：US15560524
申请日：2015-03-31
申请人： MITSUBISHI ELECTRIC CORPORATION
发明人： Masashi NAKAMURA , Ryuichi KITORA , Akihiro YAMAMURA , Koichi OJIMA , Masaya INOUE
IPC分类号： H02K3/52 , H02K3/18
CPC分类号： H02K3/522 , H02K3/18 , H02K2203/09
摘要： The rotary electric machine according to the present invention includes: a ring-shaped electrically insulating holder in which a plurality of groove portions are formed concentrically; a plurality of strip-shaped electrically conductive members that are formed so as to have strip-shaped bodies that have a rectangular cross section, and that are housed in each of the groove portions; and connecting conductors that each include: a circumferentially extending portion that extends circumferentially at the first axial end of the electrically insulating holder so as to be parallel to the strip-shaped electrically conductive member; and a radially extending portion that extends in a radial direction from an end portion at an opposite end of the circumferentially extending portion from the strip-shaped electrically conductive member by means of a bent portion, the radially extending portion at an opposite end from the bent portion being connected to the coil terminal.

2. 发明申请

US20160172921A1 STATOR OF ROTARY ELECTRIC MACHINE AND ROTARY ELECTRIC MACHINE 审中-公开
标题翻译：旋转电机和旋转电机定子
公开(公告)号：US20160172921A1
公开(公告)日：2016-06-16
申请号：US14904730
申请日：2013-11-08
申请人： MITSUBISHI ELECTRIC CORPORATION
发明人： Manabu YOSHINORI , Atsushi SAKAUE , Tatsuro HINO , Hironori TSUIKI , Shinichi OKADA , Hiroki SHIOTA , Masaya INOUE , Shogo OKAMOTO , Shinji NISHIMURA , Akira HASHIMOTO , Shinkichi SAWA , Yutaka IKURA , Ryuichi KITORA
IPC分类号： H02K3/34 , H02K1/16
CPC分类号： H02K3/34 , H02K1/16 , H02K1/165 , H02K3/28 , H02K3/345 , H02K15/12
摘要： A side surface at the outside of a plurality of teeth portions of one separated core is faced to a side surface of teeth portions of an adjacent separated core, so as to form a second slot which is straddled between the adjacent separated cores, and a first slot is formed by a plurality of teeth portions of one separated core, and a width size of the first slot is identical to a width size of the second slot, and coil conductor storage space is formed in the first slot via a first insulating component, and coil conductor storage space is formed in the second slot via a second insulating component, and a thickness size of the first insulating component is different from a thickness size of the second insulating component.
摘要翻译：一个分离的芯的多个齿部分的外侧的侧表面相对于相邻的分离的芯的齿部分的侧表面，以形成跨在相邻的分离的芯之间的第二槽，并且第一槽由一个分离的芯的多个齿部分形成，并且第一槽的宽度尺寸与第二槽的宽度尺寸相同，并且线圈导体存储空间经由第一绝缘构件形成在第一槽中，并且经由第二绝缘部件在第二槽中形成线圈导体存储空间，并且第一绝缘构件的厚度尺寸与第二绝缘构件的厚度尺寸不同。

3. 发明申请

US20160308406A1 ROTATING ELECTRIC MACHINE 审中-公开
标题翻译：旋转电机
公开(公告)号：US20160308406A1
公开(公告)日：2016-10-20
申请号：US14851221
申请日：2015-09-11
申请人： Mitsubishi Electric Corporation
发明人： Ryuichi KITORA
IPC分类号： H02K1/12
CPC分类号： H02K9/22 , H02K3/522 , H02K2203/09
摘要： Provided is a rotating electric machine capable of improving heat dissipation from each of busbars to achieve a higher output. The rotating electric machine includes: a stator core (8); a frame (3); coil portions; a plurality of busbars (18, 19, 20) arranged on one end surface side of the stator core (8), which are to be electrically connected to the coil portions to distribute electric power to the coil portions; a holder (17); and a plate (24) having one end portion facing at least one of the plurality of busbars (18, 19, 20) and another end portion exposed externally from the holder (17) to be held in contact with an outer circumferential surface of a jacket (4). The plate (24) guides heat of the plurality of busbars (18, 19, 20) from the one end portion to the another end portion.
摘要翻译：提供了能够改善每个母线的散热以实现更高输出的旋转电机。旋转电机包括：定子铁心（8）; 框架（3）; 线圈部分布置在所述定子铁芯（8）的一个端面侧的多个汇流条（18,19,20），其要与所述线圈部分电连接以将电力分配给所述线圈部分; 持有人（17）; 以及一个板（24），其具有面对所述多个母线（18,19,20）中的至少一个的一个端部，以及从所述保持器（17）向外露出的另一个端部，以与所述保持器（17）的外周表面保持接触夹克（4）。板（24）将多个母线（18,19,20）的热量从一个端部引导到另一端部。

4. 发明申请

US20210119500A1 ROTARY ELECTRIC MACHINE 有权
公开(公告)号：US20210119500A1
公开(公告)日：2021-04-22
申请号：US16965843
申请日：2018-05-09
申请人： Mitsubishi Electric Corporation
发明人： Keiichi KONISHI , Naoki OHASHI , Ryuichi KITORA , Koichi SHIMIZU
IPC分类号： H02K1/18 , H02K1/14 , H02K5/24
摘要： Provided is a rotary electric machine that is able to suppress vibration noise of the rotary electric machine caused by an out-of-plane deformation. The rotary electric machine includes a stator including a frame being an annular member, and a plurality of split cores arranged in an annular shape and fitted to and held by a radially inner portion of the frame, wherein the frame is formed such that an inner diameter of each of both end portions thereof is smaller than an inner diameter of an axial middle portion thereof, and fitting fastening force between the frame and each split core is set to be greater at both the end portions than at the axial middle portion.

5. 发明申请

US20160149456A1 ROTATING ELECTRICAL MACHINE STATOR 审中-公开
标题翻译：旋转电机定子
公开(公告)号：US20160149456A1
公开(公告)日：2016-05-26
申请号：US14900395
申请日：2013-09-18
申请人： MITSUBISHI ELECTRIC CORPORATION
发明人： Ryuichi KITORA , Masashi NAKAMURA , Masaya NOUE , Shogo OKAMOTO , Atsushi SAKAUE , Tatsuro HINO
IPC分类号： H02K3/38 , H02K1/16 , H02K3/50
CPC分类号： H02K3/38 , H02K1/16 , H02K3/12 , H02K3/28 , H02K3/50 , H02K2213/12
摘要： A stator of a rotating electrical machine includes: a plurality of annularly arranged stator cores; a stator winding attached to slots of the stator cores; and a shell (22) that retains the stator cores. In the stator of the rotating electrical machine, the ends of coil terminal wires (19), (20) on the innermost circumferential side and the outermost circumferential side of each slot are oriented in the axial direction of the stator; and side surfaces of the ends of the terminal wires (19), (20) are brought into contact with each other and are welded above the coil end (21) of the stator winding.
摘要翻译：旋转电机的定子包括：多个环形布置的定子芯; 定子绕组附接到定子芯的槽; 以及保持定子芯的外壳（22）。在旋转电机的定子中，每个槽的最内周侧和最外周侧的线圈端子线（19），（20）的端部沿定子的轴向定向; 并且端子线（19），（20）的端部的侧表面彼此接触并焊接在定子绕组的线圈端部（21）上方。

6. 发明申请

US20190140509A1 ROTARY ELECTRIC MACHINE 审中-公开
公开(公告)号：US20190140509A1
公开(公告)日：2019-05-09
申请号：US16096389
申请日：2016-06-08
申请人： Mitsubishi Electric Corporation
发明人： Ryuichi KITORA , Masaya INOUE , Ryuji KITAMURA , Kota KATSURAGI
IPC分类号： H02K3/52 , H02K3/50 , H02K1/18
摘要： In a rotary electric machine, each of coils includes coil terminals led out from a coil main body. The coil terminals are connected to bus bars. When a diameter of each of the bus bars is defined as D, a diameter of a cross section of a coil wire is defined as “d”, a Young's modulus of the coil wire is defined as E, a linear expansion coefficient of a material of the bus bars is defined as α1, a linear expansion coefficient of a material of a stator core is defined as α2, and an estimated temperature difference between a room temperature and a use environment temperature is defined as ΔT, a length L of at least one of the coil terminals from an end on the coil main body side to a connecting portion to the bus bar satisfies the following expression: L≥((3πdED(α1−α2)ΔT/10)1/2/10.

7. 发明申请

US20190036387A1 ROTARY ELECTRIC MACHINE 审中-公开
公开(公告)号：US20190036387A1
公开(公告)日：2019-01-31
申请号：US16072005
申请日：2016-11-29
申请人： Mitsubishi Electric Corporation
发明人： Moriyuki HAZEYAMA , Junji KITAO , Yoshihiro MIYAMA , Shogo OKAMOTO , Shinji NISHIMURA , Ryuichi KITORA , Ryuji KITAMURA , Hitoshi ISODA
IPC分类号： H02K1/14 , H02K21/16 , H02K1/27
摘要： In a rotary electric machine, slots are formed between teeth of a stator core. A ratio of a number of poles to a number of slots is 2:3. When an electrical angle of a tooth tip width, which is a width dimension of a tip of each of the teeth in a circumferential direction of the stator, is represented by α, an electrical angle of a pole arc angle, which is an angle formed by two straight lines that connect a rotation center of a rotor to corners on a rotor surface side of one permanent magnet, is represented by β, and a number of pole pairs is represented by P, the tooth tip width is within a range of (electrical angle)±0.2°×P for a value that satisfies the following expression: β=−2.5α+319.7 (0

8. 发明申请

US20170250585A1 ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD THEREOF 审中-公开
公开(公告)号：US20170250585A1
公开(公告)日：2017-08-31
申请号：US15190280
申请日：2016-06-23
申请人： Mitsubishi Electric Corporation
发明人： Naoki OHASHI , Ryuichi KITORA
IPC分类号： H02K3/28 , H02K15/00
CPC分类号： H02K3/28 , H02K3/522 , H02K15/0062 , H02K15/0068 , H02K2203/09
摘要： In the rotary electric machine, bus-bar lead terminals of bus bars, which are held by a connection component, are formed in such a way that the bus-bar lead terminals are protruded from the bus bars to an axis direction of a stator, and a plurality of bus-bar storage grooves are formed by using a plurality of partitions which are concentrically arranged in a diameter direction of the stator via gaps, and in the plurality of partitions, lengths, in the axis direction, of the most outer circumference partition, which is positioned at the most outer circumference side in the diameter direction, and the most inner circumference partition, which is positioned at the most inner circumference side in the diameter direction, are longer than lengths, in the axis direction, of a plurality of middle partitions, which are positioned between the most outer circumference partition and the most inner circumference partition.

9. 发明申请

US20170217083A1 JOINING METHOD, JOINING BODY, STATOR FOR DYNAMO-ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING STATOR FOR DYNAMO-ELECTRIC MACHINE 审中-公开
公开(公告)号：US20170217083A1
公开(公告)日：2017-08-03
申请号：US15501728
申请日：2015-10-22
申请人： Mitsubishi Electric Corporation
发明人： Yoshiki KUWAHARA , Ryuichi KITORA , Akihiro YAMAMURA , Shogo OKAMOTO , Masashi NAKAMURA , Shinichiro YOSHIDA
IPC分类号： B29C65/08 , B29C65/00 , H02K1/12 , H02K3/50 , H02K15/04 , H02K15/02 , B29C65/34 , H02K3/38
CPC分类号： B29C65/08 , B29C65/3476 , B29C65/562 , B29C65/564 , B29C66/112 , B29C66/114 , B29C66/21 , B29C66/30325 , B29C66/322 , B29C66/5344 , B29C66/54 , B29C66/73921 , B29C66/742 , B29C66/8322 , B29K2701/12 , B29K2705/00 , B29L2031/748 , F16B17/008 , H02K1/12 , H02K3/38 , H02K3/50 , H02K3/522 , H02K15/0062 , H02K15/02 , H02K15/04 , H02K2203/09
摘要： The present invention is provided with: an insulation holder formed of a thermoplastic resin material and having a first opening; a wire connection ring formed of a thermoplastic resin material and having a second opening; and a joining component inserted astride in the first opening and the second opening, the joining component being formed of a metal material having a higher melting point than those of the thermoplastic resin materials, the joining component having a higher stiffness than those of the insulation holder and the wire connection ring, wherein a welded part is formed by welding in at least a part of an area where each of the Insulation holder and the wire connection ring has contact with the joining component.

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