Electromagnetic motor, in particular of the stepping type, including a
case engaged within a stator
    2.
    发明授权
    Electromagnetic motor, in particular of the stepping type, including a case engaged within a stator 失效
    电磁马达,特别是步进式电动马达,包括接合在定子内的壳体

    公开(公告)号:US5408151A

    公开(公告)日:1995-04-18

    申请号:US182552

    申请日:1994-01-14

    CPC classification number: H02K5/08 H02K37/16

    Abstract: The present invention concerns an electromagnetic motor of the type including a stator (4), a rotor (6) mounted for rotation relative to the stator, and a cage (2a, 2b, 2c, 2d, 2e) fixedly engaged relative to the stator, such cage including a bottom (18), a cover (22) and a body (20), the rotor being mounted for rotation in the interior of the cage, such motor being characterized in that the cage (2a, 2b, 2c, 2d, 2e) is formed from a synthetic material, while mechanical anchoring and positioning means are provided between the wall (P) of the cage body (20) and the stator (4) which leave the wall (P) free. This motor is intended for fitting out a timepiece in particular.

    Abstract translation: 本发明涉及一种电磁电动机,其类型包括定子(4),安装成相对于定子旋转的转子(6)和相对于定子固定接合的保持架(2a,2b,2c,2d,2e) ,所述保持架包括底部(18),盖(22)和主体(20),所述转子安装成用于在所述保持架的内部旋转,其特征在于,所述保持架(2a,2b,2c, 2d,2e)由合成材料形成,而机体锚定和定位装置设置在保持架主体(20)的壁(P)和离开壁(P)的定子(4)之间。 该电机特别用于装配时计。

Patent Agency Ranking