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    • 5. 发明授权
    • Miter saw
    • 斜角锯
    • US5357834A
    • 1994-10-25
    • US63289
    • 1993-05-18
    • Katsuyasu ItoMitsuyoshi Niinomi
    • Katsuyasu ItoMitsuyoshi Niinomi
    • B27B5/20B23D45/04B23D47/12
    • B23D45/044B23D47/126Y10T83/7697Y10T83/7772Y10T83/7788Y10T83/8773
    • A miter saw includes a base for placing a work thereon and a miter saw unit supported by a support mechanism relative to the base. The miter saw unit supports a saw blade and a motor for driving the saw blade. The motor has a motor shaft extending in a longitudinal direction of the motor. A transmission mechanism serves to transmit rotation of the motor to the saw blade. The support mechanism supports the miter saw unit in such a manner that the miter saw unit is vertically pivotable and that the miter saw unit is laterally pivotable from a vertical position to an inclined position. The rotational axis of the saw blade extends substantially horizontally when the miter saw unit is at the vertical position, and the rotational axis of the saw blade extends obliquely relative to the horizontal direction when the miter saw unit is at the inclined position. The motor is positioned on one lateral side of the miter saw unit toward the inclined position. The motor shaft of the motor extends obliquely relative to the rotational axis of the saw blade in such a manner that the motor shaft extends obliquely upwardly relative to the saw blade when the miter saw unit is at the vertical position.
    • 斜切锯包括用于在其上放置工件的基座和相对于基座由支撑机构支撑的斜切锯单元。 斜切锯单元支撑锯片和用于驱动锯片的马达。 马达具有沿马达的纵向方向延伸的马达轴。 传动机构用于将马达的旋转传递到锯片。 支撑机构支撑斜切锯单元,使得斜切锯单元可竖直地枢转,并且斜切锯单元可从垂直位置横向枢转到倾斜位置。 当斜切锯单元处于垂直位置时,锯片的旋转轴线基本上水平地延伸,并且当斜切锯单元处于倾斜位置时,锯片的旋转轴线相对于水平方向倾斜地延伸。 电动机位于斜切锯单元的一侧的侧面朝向倾斜位置。 马达的马达轴相对于锯片的旋转轴线倾斜地延伸,使得当斜切锯单元处于垂直位置时,马达轴相对于锯片倾斜向上延伸。
    • 6. 发明授权
    • Battery charger with improved terminal protection
    • 电池充电器具有改进的端子保护
    • US07064519B2
    • 2006-06-20
    • US10686370
    • 2003-10-14
    • Katsuyasu Ito
    • Katsuyasu Ito
    • H02J7/00
    • H02J7/0045
    • A charger (1) includes a connecting portion (5) provided in an upper case (3) of the charger. The connection portion (5) includes a pair of guide rails (6) to which a battery pack (40) is slidably attached. The charger further includes between the guide rails (6) a terminal block having various terminals (12–14) as well as a slide cover (21) linearly slidable in parallel with the direction in which the battery pack slides on the charger. Under normal operating conditions, the slide cover (21) is biased to a rear position in which the cover (21) is located over and protects a terminal block (11). When the battery pack (40) is set on the charger, the battery pack abuts and slides the slide cover to a forward position in which the terminal block (11) is exposed.
    • 充电器(1)包括设置在充电器的上壳体(3)中的连接部分(5)。 连接部分(5)包括一对导轨(6),电池组件(40)可滑动地安装在该导轨上。 充电器还包括在导轨(6)之间具有各种端子(12-14)的端子块以及与电池组在充电器上滑动的方向线性滑动的滑盖(21)。 在正常操作条件下,滑盖(21)被偏压到盖(21)所在的后部位置并保护端子块(11)。 当电池组(40)被设置在充电器上时,电池组将滑动盖抵接并滑动到端子块(11)露出的向前位置。