Rotor core for reluctance motor
    8.
    发明授权
    Rotor core for reluctance motor 失效
    用于磁阻电机的转子磁芯

    公开(公告)号:US06300703B1

    公开(公告)日:2001-10-09

    申请号:US09380492

    申请日:1999-11-23

    IPC分类号: H02K1900

    CPC分类号: H02K1/246 H02K2201/06

    摘要: This invention pertains to a rotor core (6) in which a plurality of core sheets (1) are laminated on one another on a rotor shaft (4). A plurality of slits (3, 7) and a plurality of strips (2) are alternately arranged in a radial direction of each of the core sheets (1) so as to convexly confront a center of each of the core sheets (1) such that an outer peripheral rim (10) is formed between an outer peripheral edge of each of the core sheets (1) and each of opposite ends of each of the slits (3, 7). A stress concentration portion (11) which is provided at a portion (10a) of the outer peripheral rim (10) and has a width (L1) larger than that of the remaining portions of the outer peripheral rim (10).

    摘要翻译: 本发明涉及一种转子铁芯(6),其中在转子轴(4)上彼此层叠有多个铁芯片(1)。 在每个芯片(1)的径向方向上交替布置多个狭缝(3,7)和多个条带(2),以凸出地对置每个芯片(1)的中心, 在每个芯片(1)的外周边缘和每个狭缝(3,7)的每个相对端之间形成外周边缘(10)。 1.一种应力集中部(11),其设置在所述外周边缘(10)的部分(10a)处,并且具有比所述外周边缘(10)的剩余部分大的宽度(L1)。

    Linear motor
    9.
    发明授权
    Linear motor 失效
    直线电机

    公开(公告)号:US07071584B2

    公开(公告)日:2006-07-04

    申请号:US10635720

    申请日:2003-08-06

    IPC分类号: H02K41/00

    CPC分类号: H02K33/16

    摘要: A linear motor includes tubular outer yoke (4), tubular inner yoke (3) disposed in outer yoke (4), coil (2) provided to inner yoke (3), permanent magnet (5a, 5b) vibrating following a magnetic flux produced by coil (2), and vibrator (6) made of magnetic material and supporting permanent magnets (5a, 5b). Magnetic loop produced by outer yoke (4) and inner yoke (3) travels through vibrator (6) free from interference by vibrator (6) because vibrator (6) is made of magnetic material. As a result, the linear motor vibrates efficiently.

    摘要翻译: 线性电动机包括管状外磁轭(4),设置在外磁轭(4)中的管状内磁轭(3),设置在内磁轭(3)上的线圈(2),永磁体(5a,5b) 由线圈(2)产生的磁通和由磁性材料制成的振动器(6)和支撑永磁体(5a,5b)。 由于振动器(6)由磁性材料制成,由外磁轭(4)和内磁轭(3)产生的磁环通过振动器(6)不受振动器(6)的干扰。 结果,线性电动机有效振动。

    Linear motor
    10.
    发明授权
    Linear motor 失效
    直线电机

    公开(公告)号:US06653753B1

    公开(公告)日:2003-11-25

    申请号:US09719663

    申请日:2001-05-18

    IPC分类号: H02K4100

    CPC分类号: H02K33/16

    摘要: A linear motor includes tubular outer yoke (4), tubular inner yoke (3) disposed in outer yoke (4), coil (2) provided to inner yoke (3), permanent magnet (5a, 5b) vibrating following a magnetic flux produced by coil (2), and vibrator (6) made of magnetic material and supporting permanent magnets (5a, 5b). Magnetic loop produced by outer yoke (4) and inner yoke (3) travels through vibrator (6) free from interference by vibrator (6) because vibrator (6) is made of magnetic material. As a result, the linear motor vibrates efficiently.

    摘要翻译: 线性电动机包括设置在外磁轭(4)中的管状外磁轭(4),管状内磁轭(3),设置在内磁轭(3)上的线圈(2)),产生的磁通量产生振动的永磁体 由线圈(2)和由磁性材料制成的振动器(6)和支撑永磁体(5a,5b)。 由于振动器(6)由磁性材料制成,由外磁轭(4)和内磁轭(3)产生的磁环通过振动器(6)不受振动器(6)的干扰。 结果,线性电动机有效振动。