SHIFT RANGE SWITCHING DEVICE AND METHOD FOR SWITCHING SHIFT RANGE
    4.
    发明申请
    SHIFT RANGE SWITCHING DEVICE AND METHOD FOR SWITCHING SHIFT RANGE 有权
    SHIFT范围切换装置和切换移位范围的方法

    公开(公告)号:US20080141807A1

    公开(公告)日:2008-06-19

    申请号:US11950727

    申请日:2007-12-05

    IPC分类号: F16H59/08

    摘要: A shift range switching device is provided to a shift-by-wire system for an automatic transmission device. The shift range switching device includes a range switching unit for switching a shift range of the automatic transmission device between a P range and the other range. The shift range switching device further includes an actuator including an electric motor and a reduction device. The reduction device transmits driving force of the electric motor to the range switching unit for actuating the range switching unit as instructed. The reduction device has a variable reduction ratio. The reduction device transmits the driving force in switching of the shift range from the P range to the other range at a reduction ratio, which is greater than a reduction ratio in switching of the shift range from the other range to the P range.

    摘要翻译: 变速范围切换装置被提供给用于自动变速装置的线控换档系统。 变速范围切换装置包括用于在P范围与另一范围之间切换自动变速装置的换档范围的换档单元。 变速范围切换装置还包括具有电动机和减速装置的致动器。 还原装置将电动机的驱动力传递到范围切换单元,以按照指示来驱动范围切换单元。 还原装置具有可变减速比。 减速装置将变速范围从P范围切换到另一范围的驱动力以比从其他范围向P范围的换档范围的切换的减速比大的减速比传递。

    Apparatus for detecting a rotor angle of reluctance motor
    5.
    发明授权
    Apparatus for detecting a rotor angle of reluctance motor 有权
    用于检测磁阻电机转子角度的装置

    公开(公告)号:US07250701B2

    公开(公告)日:2007-07-31

    申请号:US11086448

    申请日:2005-03-23

    IPC分类号: H02K11/00 H02K29/08

    CPC分类号: H02K29/08

    摘要: An end surface of a rotor core is offset from an end surface of a stator core by a predetermined amount in an axial direction going away from Hall ICs. In an operating condition of the motor, magnetomotive forces generating from the stator core induce a thrust force acting on the rotor core. The gap (i.e. distance) between the magnet and the Hall ICs does not exceed a pre-designated appropriate distance, and is stably maintained at a constant level (or range). In other words, the gap (i.e. distance) between the magnet and the Hall ICs can be accurately maintained at the pre-designated appropriate distance by utilizing the magnetic attraction force generating from the stator core.

    摘要翻译: 转子铁芯的端面从定子铁心的端面偏离距离霍尔IC的轴向一定的量。 在电动机的运行状态下,从定子铁芯产生的磁动势引起作用在转子铁芯上的推力。 磁体和霍尔IC之间的间隙(即距离)不超过预定的适当距离,并且稳定地保持在恒定的水平(或范围)。 换句话说,通过利用从定子铁芯产生的磁吸引力,可以将磁体和霍尔IC之间的间隙(即,距离)精确地保持在预定的适当距离处。

    Shift-by-wire control system for automatic transmission device and method for the same
    7.
    发明授权
    Shift-by-wire control system for automatic transmission device and method for the same 有权
    自动变速箱换档控制系统及其方法

    公开(公告)号:US07845248B2

    公开(公告)日:2010-12-07

    申请号:US11882815

    申请日:2007-08-06

    摘要: A shift-by-wire control system includes a parking lock device that brings an output shaft of an automatic transmission device to a lock state when a range switching unit switches to the P-range. The parking lock device brings the output shaft to a lock-release state when the range switching unit switches to another shift range. An electric motor actuates the range switching unit and the parking lock device in accordance with an instruction of an operator. A manual device transmits manual operation force of the operator to the parking lock device when the electric motor stops. The manual device includes a one-way transmission unit permitting transmission of the manual operation force in a direction toward the lock state, and prohibiting transmission of the manual operation force in a direction toward the lock-release state.

    摘要翻译: 线控换档控制系统包括驻车锁定装置,当距离切换单元切换到P档时,使自动变速装置的输出轴处于锁定状态。 当范围切换单元切换到另一个换档范围时,停车锁定装置使输出轴处于锁定释放状态。 电动马达根据操作人员的指示来驱动距离切换单元和驻车锁定装置。 当电动机停止时,手动装置将操作者的手动操作力传递到驻车锁定装置。 手动装置包括单向传递单元,其允许在朝向锁定状态的方向上传递手动操作力,并且禁止在朝向锁定释放状态的方向上传递手动操作力。

    ROTATING MACHINE
    8.
    发明申请
    ROTATING MACHINE 审中-公开
    旋转机

    公开(公告)号:US20090140599A1

    公开(公告)日:2009-06-04

    申请号:US12325385

    申请日:2008-12-01

    IPC分类号: H02K1/14

    摘要: A thin plate 80x forming a stator tooth 80 has two convex portions 83 on each of side faces 80b, 80c. Four convex portions 83 are a sharpened convex portion 83a of which a tip portion has a thickness thinner than a thickness of the thin plate 80x. When a bobbin 81 wound with an exciting coil 22 is press-fitted around the stator tooth 80, four lines of convex portions formed by laminating the thin plates 80x cut in an inner wall of the bobbin 81, the strength for fixing and holding the bobbin 81 can be increased in a radial, lamination and rotating directions, so that the position of the bobbin 81 assembled in a right position can be maintained.

    摘要翻译: 形成定子齿80的薄板80x在每个侧面80b,80c上具有两个凸部83。 四个凸部83是锐化的凸部83a,其尖端部的厚度比薄板80x的厚度薄。 当缠绕有励磁线圈22的绕线管81被压配合在定子齿80周围时,通过层叠切割在筒管81的内壁中的薄板80x形成的四条凸起部分,用于固定和保持线轴的强度 81可以在径向,层叠和旋转方向上增加,从而可以保持组装在正确位置的线轴81的位置。

    Rotary actuator
    9.
    发明授权
    Rotary actuator 有权
    旋转执行机构

    公开(公告)号:US07326143B2

    公开(公告)日:2008-02-05

    申请号:US11086306

    申请日:2005-03-23

    IPC分类号: F16H1/32

    摘要: A radial inner portion of a rotor core, where a rotor core and a rotor shaft are connected, has an electromagnetically excessive capacity. A recess is provided at the radial inner portion of the rotor core. The recess is a cylindrical bore retracting in the axial direction from the front surface of the rotor core, facing to a reduction gear unit, toward the rear surface of the rotor core. A sun gear bearing, supporting a sun gear of the reduction gear unit, is disposed at least partly in the recess. Extending the sun gear bearing in the axial direction brings the effects of preventing inclination of the sun gear, improving transmission efficiency of the reduction gear unit, and producing a large output torque without increasing the overall size.

    摘要翻译: 转子铁芯和转子轴连接的转子铁心的径向内部具有电磁过剩的能力。 在转子铁心的径向内部设有凹部。 凹部是从转子芯的前表面朝向转子芯的后表面朝向减速齿轮单元的轴向方向缩回的圆柱形孔。 支撑减速齿轮单元的太阳齿轮的太阳齿轮轴承至少部分地设置在凹部中。 沿轴向延伸太阳齿轮轴承具有防止太阳齿轮倾斜的效果,提高减速机组的传动效率,并且在不增加总体尺寸的情况下产生大的输出扭矩。

    Synchronous motor control system
    10.
    发明授权
    Synchronous motor control system 有权
    同步电机控制系统

    公开(公告)号:US07323834B2

    公开(公告)日:2008-01-29

    申请号:US11090004

    申请日:2005-03-28

    IPC分类号: H02P1/00

    摘要: A synchronous motor control system includes a motor including a stator having a plurality of sets of stator teeth and phase coils, a rotor having a plurality of rotor teeth disposed opposite the stator teeth and a stopper for restricting the rotation angle of the rotor relative to the stator and a control unit for sequentially controlling electric supply to the phase coils to rotate the rotor to a prescribed rotation position. The motor is controlled by the control unit to operate through the following steps of supplying current to a specific group of the phase coils, sequentially supplying current to the phase coils to rotate the rotor in one direction at a speed not to step out of synchronization to rotate the rotor until it is stopped by the means for restricting, and sequentially supplying current to the phase coils to rotate the rotor in the other direction at a speed not to step out of synchronization until the number of times of current supply becomes a prescribed number.

    摘要翻译: 同步电动机控制系统包括电动机,其包括具有多组定子齿和相位线圈的定子,具有与定子齿相对设置的多个转子齿的转子和用于限制转子相对于转子的旋转角度的止动器 定子和控制单元,用于顺序地控制对相线圈的供电以将转子旋转到规定的旋转位置。 电动机由控制单元控制,以通过以下步骤操作:向特定组的相线圈提供电流,顺序地向相线提供电流,以使转子沿一个方向以不脱离同步的速度旋转, 使转子旋转直到被限制装置停止,并且顺序地向相位线圈提供电流以使转子沿另一方向以不脱离同步的速度旋转,直到供电次数变为规定数 。