Inductive toy vehicle
    8.
    发明授权
    Inductive toy vehicle 有权
    感应玩具车

    公开(公告)号:US08545284B2

    公开(公告)日:2013-10-01

    申请号:US12622465

    申请日:2009-11-20

    IPC分类号: A63H18/00

    摘要: An inductively powered toy vehicle and an associated track with inductive charging segment. The vehicle may include a secondary coil, a drive motor, an electrical power storage device connected between said secondary coil and said drive motor, and a wireless communications unit. The charging segment may include a primary coil, a sense circuit operable to detect the presence of the vehicle based on a change in the detected impedance of the primary coil, and a power control unit operable to provide a time-varying current to the primary coil when the vehicle traverses the charging segment. The primary coil is positioned within the race track adjacent the track upper surface. The vehicle drive motor may be operable at first and second speed settings, and a remote control device can provide operating instructions to the vehicle wireless communications unit.

    摘要翻译: 一种感应动力玩具车和一个带有感应充电段的相关轨道。 车辆可以包括次级线圈,驱动电动机,连接在所述次级线圈和所述驱动电动机之间的电力存储装置,以及无线通信单元。 充电段可以包括初级线圈,感测电路,其可操作以基于检测到的初级线圈的阻抗的变化来检测车辆的存在;以及功率控制单元,其可操作以向初级线圈提供时变电流 当车辆穿过充电段时。 初级线圈位于轨道上表面附近的跑道内。 车辆驱动电动机可以在第一和第二速度设置下操作,并且遥控设备可以向车辆无线通信单元提供操作指令。

    Inductive power supply
    10.
    发明授权
    Inductive power supply 有权
    感应电源

    公开(公告)号:US08373310B2

    公开(公告)日:2013-02-12

    申请号:US12652077

    申请日:2010-01-05

    IPC分类号: H01F27/42 H01F37/00 H01F38/00

    摘要: In one aspect, the present invention provides a wireless power supply having a plunger for mechanically interconnecting a remote device with the power supply. The plunger may be extendable/retractable to interfit with the remote device. In a second aspect, the present invention provides a wireless power supply with a movable primary that allows for close alignment between the primary and the secondary when the remote device is disposed within a range of different positions with respect to the charging surface. The movable primary may, for example, be coupled to the remote device by a peg, a plunger or a magnet. Alternatively, the position of the movable primary may be adjusted manually. In a third aspect, the present invention provides a charging bowl having a plurality of charging stations disposed about a common axis. Each charging station may include a movable primary that permits some freedom in positioning of the remote device on the charging surface. In a fourth aspect, the present invention provides a wireless power supply having a manually movable primary.

    摘要翻译: 一方面,本发明提供了一种具有用于将远程设备与电源机械地互连的柱塞的无线电源。 柱塞可以是可伸缩的以与远程设备配合。 在第二方面,本发明提供了一种具有可移动主体的无线电源,当远程设备被设置在相对于充电表面的不同位置的范围内时,允许初级和次级之间的紧密对准。 可移动主体可以例如通过钉,柱塞或磁体联接到远程设备。 或者,可以手动地调节可移动主体的位置。 在第三方面,本发明提供了一种充电碗,其具有围绕公共轴设置的多个充电站。 每个充电站可以包括允许远程设备在充电表面上的定位的一些自由度的可移动主电源。 在第四方面,本发明提供一种具有可手动移动的主要的无线电源。