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    • 7. 发明授权
    • Clutch device for magnetic recording/reproducing apparatus
    • 用于磁记录/再现装置的离合器装置
    • US06702080B2
    • 2004-03-09
    • US10006658
    • 2001-12-10
    • Sung Pyo HongJi Young LeeYou Seok Chae
    • Sung Pyo HongJi Young LeeYou Seok Chae
    • G11B1544
    • F16D13/08Y10T74/19367
    • A clutch device for a magnetic recording/reproducing apparatus for transmitting power for a tape conveying regardless of the quantity of tape wound around a reel, including a rotating central shaft installed on a main chassis, a drive pulley connected to the rotating central shaft, and having a cylindrical pulley holder portion, said drive pulley being rotated by receiving power from a driving source, an up/down gear having a cylindrical gear holder unit with the outer diameter thereof being smaller than the inner diameter of the pulley holder portion and ascendable/descendable along the rotatable central shaft, and a clutch spring placed between the inner surface of the pulley holder portion and the outer surface of the gear holder unit for selectively transmitting power with a certain torque from the driving pulley to the up/down gear in accordance with the rotational direction of the driving pulley.
    • 一种磁记录/再现装置的离合器装置,用于传送磁带传送的功率,而不管缠绕在卷轴上的磁带数量,包括安装在主机架上的旋转中心轴,连接到旋转中心轴的驱动滑轮,以及 具有圆柱形滑轮保持器部分,所述驱动滑轮通过从驱动源接收动力而旋转,具有圆柱齿轮保持器单元的升降齿轮,其外径小于滑轮保持器部分的内径,并且可上升/ 可沿着可旋转的中心轴下降,并且离合器弹簧设置在皮带轮保持器部分的内表面和齿轮保持器单元的外表面之间,用于以一定的转矩从驱动皮带轮向上/向下齿轮选择性地传递动力 与驱动滑轮的旋转方向。