MULTISPEED POWER TOOL TRANSMISSION
    3.
    发明申请
    MULTISPEED POWER TOOL TRANSMISSION 审中-公开
    多功能电动工具传动

    公开(公告)号:WO2005093290A1

    公开(公告)日:2005-10-06

    申请号:PCT/US2005/005541

    申请日:2005-02-22

    Abstract: A portable power tool (10) with a housing (12), a motor (14) having a motor output member (44), a driven member (46) and a transmission (16). The transmission (16), which is located in the housing (12), is configured to receive a rotary input from the motor output member (44) and to produce a rotary output that is transmitted to the output spindle (20). The transmission has a plurality of planetary transmission stages (302, 304, 306), each of which including a ring gear (310, 360, 400), a planet carrier (314, 364, 404) and a plurality of planet gears (312, 362, 402) that are supported by the planet carrier for meshing engagement with the ring gear. The transmission further includes at least one member that may be configured in a first condition, which renders at least one of the planetary transmission stages operable in an active mode, and a second condition, which renders at least one of the planetary transmission stages operable in an inactive mode. The transmission is operable in at least three overall speed reduction ratios.

    Abstract translation: 一种具有壳体(12)的便携式电动工具(10),具有电动机输出构件(44)的电机(14),从动构件(46)和变速器(16)。 位于壳体(12)中的变速器(16)构造成从马达输出部件(44)接收旋转输入并产生传递到输出轴(20)的旋转输出。 传动装置具有多个行星传动台(302,304,306),每个行星传动台包括一个环形齿轮(310,360,400),行星架(314,364,404)和多个行星齿轮(312 ,362,402),其由所述行星架支撑以与所述环形齿轮啮合。 所述变速器还包括至少一个构件,所述至少一个构件可以被配置为处于第一状态,所述构件使所述行星传动台中的至少一个以活动模式操作;以及第二状态,其使所述行星传动台中的至少一个可操作 非活动模式。 传动装置可以至少三个整体减速比操作。

Patent Agency Ranking