公开(公告)号：US20140111053A1

公开(公告)日：2014-04-24

申请号：US13802802

申请日：2013-03-14

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Naotake YOSHIZAWA ,  Kiyomi INOUE ,  Yoshiaki KAMEI ,  Takaaki SHIBUYA

IPC: H02K1/27

CPC classification number: H02K1/2773

Abstract: The disclosure discloses a rotating electrical machine including a stator and a rotor. The rotor includes a cylindrical iron core that is fixed to a shaft and comprises a radial direction and an axial direction, a plurality of permanent magnets that is embedded in the iron core, a plurality of air gaps that are respectively provided in a portion on an inner side of the iron core in the radial direction, a wedge portion that is provided along the axial direction so as to protrude within the air gap, and a non-magnetic reinforcing member that is filled in the air gap.

Abstract translation: 本公开公开了一种包括定子和转子的旋转电机。 转子包括固定在轴上的圆柱形铁芯，包括径向和轴向，多个永磁体嵌入在铁芯中，多个气隙分别设置在铁芯的一部分上 铁芯的径向内侧，沿着轴向设置成在气隙内突出的楔形部分，以及填充在气隙中的非磁性加强部件。

公开(公告)号：US20150137640A1

公开(公告)日：2015-05-21

申请号：US14543955

申请日：2014-11-18

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Naotake YOSHIZAWA

IPC: H02K11/00

CPC classification number: H02K11/0094 ,  G05B2219/14047 ,  H02K5/225 ,  H02K11/01 ,  H02K29/06

Abstract: A rotating electrical machine cable includes: one cable unit arranged between a rotating electrical machine including an encoder and a control apparatus; a rotating electrical machine side connector case for accommodating a rotating electrical machine side connector connected to one end of the cable unit and connected to the rotating electrical machine; and an encoder side connector case for accommodating an encoder side connector connected to one end of the cable unit and connected to the encoder.

Abstract translation: 旋转电机电缆包括：布置在包括编码器的旋转电机和控制装置之间的一个电缆单元; 旋转电机侧连接器壳体，用于容纳连接到电缆单元的一端并连接到旋转电机的旋转电机侧连接器; 以及编码器侧连接器壳体，用于容纳连接到电缆单元的一端并连接到编码器的编码器侧连接器。

公开(公告)号：US20140367559A1

公开(公告)日：2014-12-18

申请号：US14195855

申请日：2014-03-04

Applicant: Kabushiki Kaisha Yaskawa Denki

Inventor： Naotake YOSHIZAWA

IPC: G01D5/347

CPC classification number: G01D5/3473 ,  G01D5/34715

Abstract: A servo motor includes a motor including a shaft and a bracket on an opposite side of a load side, a disk connected to the shaft and having a plurality of reflecting slits formed along a circumferential direction, a light source configured to emit light to the reflecting slit, a light-receiving element configured to receive light emitted from the light source and reflected by the reflecting slit, a substrate provided with the light source and the light-receiving element, an encoder cover attached to the bracket so as to cover the disk and the substrate, and a support member provided on the encoder cover.

Abstract translation: 一种伺服电动机包括：电动机，包括轴和支架，位于负载侧的相对侧;盘，连接到所述轴并具有沿圆周方向形成的多个反射狭缝;光源，被配置为向所述反射 狭缝，被配置为接收从光源发射并被反射狭缝反射的光的光接收元件，设置有光源和光接收元件的基板，附接到托架以覆盖盘的编码器盖 和基板，以及设置在编码器盖上的支撑构件。