公开(公告)号：US20170085201A1

公开(公告)日：2017-03-23

申请号：US15367176

申请日：2016-12-02

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Masanobu KAKIHARA ,  Mitsuru IWAKIRI ,  Kensuke NAKAZONO

IPC: H02P21/24 ,  H02K1/27 ,  H02P6/14 ,  H02K1/14

CPC classification number: H02P21/24 ,  H02K1/08 ,  H02K1/146 ,  H02K1/2706 ,  H02K1/2773 ,  H02P6/14

Abstract: A rotating electric machine includes a stator, a rotor, and a stator core. The stator core includes a plurality of teeth. Each of the teeth includes at least one of a through hole axially piercing the tooth and a recess extending from one end of the tooth to another end of the tooth in an axial direction.

公开(公告)号：US20140339935A1

公开(公告)日：2014-11-20

申请号：US14220135

申请日：2014-03-20

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Manabu HARADA ,  Mitsuru IWAKIRI ,  Masanobu KAKIHARA ,  Kensuke NAKAZONO

IPC: H02K3/50

CPC classification number: H02K3/50 ,  H02K1/148 ,  H02K3/345 ,  H02K3/52 ,  H02K2203/12

Abstract: A bobbin for electrically insulating the stator core from a coil wire to be wound around the bobbin includes: a coil winding portion around which the coil wire is to be wound; and a terminal fixing portion to which a winding starting end portion and a winding finishing end portion of the coil wire are to be fixed. The terminal fixing portion includes a first groove configured to guide a winding starting section extending from the winding starting end portion of the coil wire to a winding starting position of the coil winding portion and a second groove configured to guide a winding finishing section extending from a winding finishing position of the coil winding portion to the winding finishing end portion of the coil wire to intersect the winding starting section when seen in an axial direction.

Abstract translation: 用于将定子铁芯与卷绕在线轴上的线圈电线电绝缘的线轴包括：线圈绕组部分，线圈绕线绕其缠绕; 以及要固定线圈绕线的绕组起始端部分和绕组末端部分的端子固定部分。 端子固定部包括：第一槽，被构造成将从线圈绕线的卷绕起始端延伸的绕组起始部分引导到线圈绕组部的卷绕开始位置;以及第二槽，其构造成引导从 当沿轴向观察时，线圈绕组部分的绕组完成位置到线圈绕线的卷绕结束端部与绕组起始部分相交。

公开(公告)号：US20140306569A1

公开(公告)日：2014-10-16

申请号：US14062892

申请日：2013-10-25

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Jun KOJIMA ,  Kiyomi INOUE ,  Kensuke NAKAZONO ,  Yoshiaki KAMEI

IPC: H02K1/28 ,  H02K15/03

CPC classification number: H02K1/28 ,  H02K1/2773 ,  H02K15/03 ,  Y10T29/49012

Abstract: A rotating electrical machine comprises a stator and a rotor. The rotor includes a rotor iron core in which a permanent magnet is disposed. The rotor iron core comprises a connection part, a plurality of magnetic pole part, a first gap, and a second gap for injection of the adhesive. The connection part is configured to surround a rotational axis. The plurality of magnetic pole parts are provided in an outer portion than the connection part in a radial direction. The first gap is configured to penetrate along an axial direction between the magnetic pole parts in an outer portion than the connection part in the radial direction and in which the permanent magnet is fixed with adhesive. At least one of the second gaps is provided for each of the first gaps in communication with the first gap.

Abstract translation: 旋转电机包括定子和转子。 转子包括设置有永磁体的转子铁心。 转子铁芯包括连接部分，多个磁极部分，第一间隙和用于注射粘合剂的第二间隙。 连接部分被配置为围绕旋转轴线。 多个磁极部在径向方向上设置在比连接部的外侧部分。 第一间隙构造成沿着轴向方向在径向方向上的连接部分的外部部分中的磁极部分之间穿透，并且其中永久磁铁用粘合剂固定。 为与第一间隙连通的每个第一间隙提供至少一个第二间隙。

公开(公告)号：US20150001975A1

公开(公告)日：2015-01-01

申请号：US14100020

申请日：2013-12-09

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Kensuke NAKAZONO ,  Masanobu KAKIHARA ,  Jun KOJIMA ,  Yoshiaki KAMEI

IPC: H02K1/06 ,  H02P21/00

CPC classification number: H02K1/06 ,  H02K1/146 ,  H02K1/2773 ,  H02K21/16 ,  H02P6/183 ,  H02P6/185 ,  H02P21/18 ,  H02P21/24

Abstract: The rotating electric machine includes a stator and a rotor. The rotating electric machine includes a rotor iron core including a plurality of magnetic pole portions in a circumferential direction, a plurality of permanent magnets provided on the rotor iron core, and a stator iron core including a plurality of teeth around each of which coil winding is wound. The stator iron core is configured in such a manner that the tooth facing the magnetic pole portion in the radial direction is substantially magnetically saturated by the permanent magnet in a non-energized state of the stator winding.

Abstract translation: 旋转电机包括定子和转子。 旋转电机包括：转子铁芯，其在圆周方向上包括多个磁极部分，设置在转子铁芯上的多个永久磁铁;以及定子铁芯，其中包括多个齿，每个绕组线圈绕组为 伤口。 定子铁心被构造成使得在径向方向上面向磁极部分的齿在定子绕组的非通电状态下被永磁体基本上磁饱和。

公开(公告)号：US20140210303A1

公开(公告)日：2014-07-31

申请号：US14161689

申请日：2014-01-23

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Manabu HARADA ,  Masanobu KAKIHARA ,  Kensuke NAKAZONO ,  Youichi SAKAMOTO

IPC: H02K3/34

CPC classification number: H02K3/345 ,  H02K3/522

Abstract: A bobbin is adapted to be mounted to a projection of a stator core of a rotary electric machine and wound with a coil wire. The bobbin includes a back stress generating portion configured to generate a stress acting in a direction opposite to a stress generated when the coil wire is wound around the bobbin.

Abstract translation: 线轴适于安装到旋转电机的定子芯的突起并用线圈线缠绕。 线轴包括后应力产生部分，其构造成产生沿与线圈线缠绕在线轴上产生的应力相反的方向作用的应力。

公开(公告)号：US20130241340A1

公开(公告)日：2013-09-19

申请号：US13655449

申请日：2012-10-19

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Mitsuhiro KOGA ,  Kensuke NAKAZONO

IPC: H02K1/27

CPC classification number: H02K1/2773

Abstract: A rotor according to an embodiment includes a cylindrical rotor core in which a plurality of magnet embedding grooves are radially arranged, ferrite magnets, and samarium-based magnets. The ferrite magnets and the samarium-base magnets are arranged in juxtaposition in a radial direction in the magnet embedding grooves provided on the rotor.

Abstract translation: 根据实施例的转子包括其中径向布置有多个磁体嵌入槽的圆柱形转子芯，铁氧体磁体和钐基磁体。 铁氧体磁体和钐基磁体在设置在转子上的磁体嵌入槽中沿径向并列布置。