Stator of electric rotating machine
    1.
    发明授权
    Stator of electric rotating machine 有权
    电动旋转机定子

    公开(公告)号:US08508097B2

    公开(公告)日:2013-08-13

    申请号:US12161850

    申请日:2006-05-25

    IPC分类号: H02K15/02 H02K1/12 H02K1/18

    摘要: A marking (7) that indicates inherent information about a stator (2), is formed of recesses inscribed at a predetermined position on the outer circumferential surface of a laminated iron core (21) of the stator (2), by melting a magnetic thin plate with a laser beam. The marking (7) is formed of recesses in the outer circumferential surface of the laminated iron core (21), i.e., in the outer circumferential surface, at the laminated side of the magnetic thin plate, of the laminated iron core (21). Accordingly, friction or the like does not peel off the marking.

    摘要翻译: 表示定子(2)的固有信息的标记(7)由定子(2)的层叠铁芯(21)的外周面上的预定位置上的凹部形成,通过熔化磁性薄片 激光束板。 标记(7)由层叠铁芯(21)的外周面,层叠铁芯(21)的磁性薄板的层叠侧的外周面的凹部形成。 因此,摩擦等不会剥离标记。

    STATOR OF ELECTRIC ROTATING MACHINE
    2.
    发明申请
    STATOR OF ELECTRIC ROTATING MACHINE 有权
    电动旋转机定子

    公开(公告)号:US20090021101A1

    公开(公告)日:2009-01-22

    申请号:US12161850

    申请日:2006-05-25

    IPC分类号: H02K1/06 B23K26/00

    摘要: A marking (7) that indicates inherent information about a stator (2) is formed of recesses inscribed at a predetermined position on the outer circumferential surface of a laminated iron core (21) of the stator (2), by melting a magnetic thin plate by means of a laser beam. The marking (7) is formed of recesses in the outer circumferential surface of the laminated iron core (21), i.e., in the outer circumferential surface, at the laminated side of the magnetic thin plate, of the laminated iron core (21); therefore, friction or the like does not peel off the marking. The inherent information about a stator is information, such as information that in which place of which factory the stator has been manufactured, which is utilized for a product analysis in the case where, after being utilized as a product, the manufacturer obtains the stator.

    摘要翻译: 表示定子(2)的固有信息的标记(7)由定子(2)的层叠铁心(21)的外周面上的规定位置上的凹部形成,通过熔融磁性薄板 通过激光束。 标记(7)由叠层铁芯(21)的外周面,层叠铁芯(21)的磁性薄板的层叠侧的外周面的凹部形成。 因此,摩擦等不会剥离标记。 关于定子的固有信息是信息,例如在作为产品用作制造商获得定子的情况下用于产品分析的哪个工厂定子被制造的位置的信息。

    Method and apparatus for grooving on rotor
    3.
    发明授权
    Method and apparatus for grooving on rotor 失效
    在转子上开槽的方法和装置

    公开(公告)号:US5768763A

    公开(公告)日:1998-06-23

    申请号:US555411

    申请日:1995-11-09

    摘要: Grooves are formed on a rotor by rotor holders for holding a rotor at both ends of a rotary shaft thereof, a groove rolling die for forming grooves in the outer surfaces of the field cores of the rotor, and a holder die having a groove pattern in conformity with a pattern of the grooves that are formed in the outer surfaces of the field cores by the groove rolling die. When the grooves are formed, the grooves are uniform in depth over the entire length of the magnetic poles from the root to the top, thereby preventing the eddy-current loss reduction effect from being deteriorated.

    摘要翻译: 通过用于在其旋转轴的两端保持转子的转子保持器在转子上形成槽,在转子的磁场磁芯的外表面形成槽的槽轧制模具和具有凹槽图案的保持器模具 符合通过凹槽滚压模形成在场磁芯的外表面中的凹槽的图案。 当形成凹槽时,沟槽在从根部到顶部的磁极的整个长度上的深度均匀,从而防止涡流损耗降低效果劣化。