ONE DIRECTIONAL ELECTRIFICATION-TYPE BRUSHLESS DC MOTOR PROVIDED WITH AC VOLTAGE OUTPUT WINDING AND MOTOR SYSTEM
    12.
    发明申请
    ONE DIRECTIONAL ELECTRIFICATION-TYPE BRUSHLESS DC MOTOR PROVIDED WITH AC VOLTAGE OUTPUT WINDING AND MOTOR SYSTEM 失效
    具有交流电压输出和电机系统的一种方向电气式无刷直流电动机

    公开(公告)号:US20100277023A1

    公开(公告)日:2010-11-04

    申请号:US12742057

    申请日:2007-11-09

    IPC分类号: H02K1/27 H02K53/00

    摘要: [Problem] The invention provides a unidirectionally-energized brushless DC motor including an AC voltage output winding, and the brushless DC motor simultaneously exerts a motor function of being able to continuously obtain a constant torque and a power generation function of being able to obtain a continuous electromotive force.[Solving Means] The brushless DC motor includes a disk 5 that is attached to a frame 3, a plurality of plate-like permanent magnets 6 that are disposed on the disk 5 at equal intervals around the disk 5, magnetic cores 70(A) that are fixed to the frame 3 according to the plurality of permanent magnets 6, windings 71(A) each of which is wound around the magnetic core 70(A) and to which DC power is supplied, a predetermined number of magnetic cores 70(B) that are fixed to the frame 3, and windings 71(B) each of which is wound around the magnetic core 70(B) and connected to a power consumption device. The permanent magnets 6 are located such that an angle formed by a straight line passing through the center of the disk 5 and the center of the permanent magnet 6 and a normal line in the center of a magnetic pole plane of the permanent magnet 6 ranges from 0° to 60°.

    摘要翻译: 发明内容本发明提供了一种单向通电的无刷直流电动机,其包括交流电压输出绕组,并且所述无刷直流电动机同时施加能够连续获得恒定转矩和发电功能的电动机功能,所述功率能够获得 连续电动势。 无刷直流电动机包括安装在框架3上的盘5,在盘5周围等间隔配置在盘5上的多个板状永久磁铁6,磁芯70(A) 根据多个永磁体6固定到框架3,绕组71(A)缠绕在磁芯70(A)上并且供给DC电力的预定数量的磁芯70( B),绕组71(B)卷绕在磁芯70(B)上并与功率消耗装置连接。 永磁体6的定位使得通过圆盘5的中心的直线和永磁体6的中心与永磁体6的磁极面的中心的法线形成的角度从 0°至60°。

    Electrical connector
    13.
    发明授权
    Electrical connector 失效
    电连接器

    公开(公告)号:US5033972A

    公开(公告)日:1991-07-23

    申请号:US653269

    申请日:1991-02-11

    摘要: The electrical connector in accordance with the present invention may be used for signal transmission/reception between a card and a circuit of a machine concerned, for example. The electrical connector has a frame to which attached are a rear structure having a card inserting/pulling port and a connector body having a contact group. Also attached to the frame are a longitudinally movable slider and a shaft having a swing fulcrum. The slider has engagement pawls adapted to be engaged with a card, and the shaft has an operating knob having a card holding portion. When the slider advances with the insertion of a card, the shaft is swung so that the operating knob is pushed out and the holding portion comes in contact with the rear end surface of the card, thereby to prevent the card from being erroneously pulled out.

    摘要翻译: 例如,根据本发明的电连接器可以用于卡和所涉及的机器的电路之间的信号发送/接收。 电连接器具有附接的框架,后框架具有卡插入/拉出端口和具有接触组的连接器主体。 另外还附着在框架上的是可纵向移动的滑块和具有摆动支点的轴。 滑块具有适于与卡接合的接合爪,并且轴具有具有卡保持部的操作旋钮。 当滑块随着卡的插入而前进时,轴被摆动,使得操作旋钮被推出并且保持部分与卡的后端表面接触,从而防止卡被错误地拉​​出。

    Memory card connector
    14.
    发明授权
    Memory card connector 失效
    存储卡连接器

    公开(公告)号:US4961710A

    公开(公告)日:1990-10-09

    申请号:US330267

    申请日:1989-03-29

    申请人: Yasuhiro Komatsu

    发明人: Yasuhiro Komatsu

    IPC分类号: H01R13/193 G06K7/00 H01R24/00

    CPC分类号: G06K7/0047 H01R12/87

    摘要: A memory card connector arranged is related such that, at the time of initial insertion and removal of a memory card, the contact pieces of the connector do not come in contact with the external contact pieces of a memory card, thus preventing the operator from receiving the spring loads stored in the contact pieces, at the time of such insertion and removal. At a set position of the memory card, the slider engaged with the memory card is moved toward the contact pieces with the use of a raised guide surface. Accordingly, the contact pieces displaced against the resiliency thereof come in contact with the external contact pieces of the memory card.