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    • 49. 发明授权
    • Rechargeable powered device
    • 充电电源
    • US07570018B2
    • 2009-08-04
    • US11050674
    • 2005-02-07
    • Kenneth Waguespack
    • Kenneth Waguespack
    • H02J7/00
    • H02J7/0054A46B15/0002A61C17/221A61C17/224H02J7/0044H02J7/0047
    • A rechargeable device is provided having a motor and a small-capacity battery coupled to the motor. The small-capacity battery has a storage capacity sufficient for an average use of the device up to a few average uses of the device. A charger may also be provided for charging a rechargeable device. The charger may have charging circuitry and an indicator indicating a recharge state of the rechargeable device. The charger may have a large-capacity battery with a storage capacity greater than a small-capacity battery of the rechargeable device. The large-capacity battery provides sufficient electrical power to recharge the small-capacity battery. The charger may also have a power cord for receiving power from an alternating current power source. Methods for using a rechargeable device and for charging a rechargeable device are also provided.
    • 提供一种可充电装置,其具有电动机和耦合到电动机的小容量电池。 小容量电池具有足以平均使用该装置的存储容量,直到设备的几个平均使用。 还可以提供充电器来对可充电装置充电。 充电器可以具有充电电路和指示充电装置的再充电状态的指示器。 充电器可以具有大容量电池,其存储容量大于可充电装置的小容量电池。 大容量电池提供足够的电力为小容量电池充电。 充电器还可以具有用于从交流电源接收电力的电源线。 还提供了使用可充电装置和充电可充电装置的方法。