Anti-kickback clutch for starter gear

    公开(公告)号:US09803611B2

    公开(公告)日:2017-10-31

    申请号:US14589253

    申请日:2015-01-05

    Inventor: Dan J. Showalter

    Abstract: In a permanently engaged starter system (20), a one-way clutch (40) is located between a starter motor (21) and a starter gear (54) for initiating the start of an internal combustion engine. The clutch (40) can include a starter gear (54), an outer race (56), an inner race (60), a roller cage (42) supporting a plurality of roller disks (46), and at least one spring (52). The roller cage (42) can include an enlarged inertia ring supported adjacent to a radially outwardly located peripheral edge (50) for retarding rotational movement of the roller cage (42) relative to the inner race (60) in response to acceleration of the starter motor (21). The spring (52) biases the roller cage (42) relative to the inner race (60) toward a disengaged clutch position, such that the plurality of roller disks (46) engage the inner race (60) and are spaced from the outer race surface (56).

    Electric motor driven simple planetary cam phaser
    3.
    发明授权
    Electric motor driven simple planetary cam phaser 有权
    电动马达简单的行星齿轮相机

    公开(公告)号:US09551244B2

    公开(公告)日:2017-01-24

    申请号:US14648098

    申请日:2013-11-22

    Inventor: Dan J. Showalter

    Abstract: A cam phaser (10) dynamically adjusts a rotational relationship of a camshaft (24) of an internal combustion engine with respect to an engine crankshaft (34). A cam sprocket (20) can be driven by an endless loop power transmission member connected to a drive sprocket (36) mounted for rotation with the engine 5 crankshaft (34). The cam phaser (10) can include a planetary gear drive train (12) having a centrally located sun gear (14) connected for rotation with the cam sprocket (20), a ring gear (18) connected for rotation with the camshaft (24), and a plurality of planet gears (16a, 16b) supported by a carrier (22) in meshing engagement between the sun gear (14) and the ring gear (18). A phase adjustment gear (26) can be 10 connected for rotation with the carrier (22). The sun gear (14) can drive the planet gears (16a, 16b) in rotation thereby causing the ring gear (18) to be driven in rotation. Rotational movement the phase adjustment gear (26) can adjustably vary a cam phase position of the camshaft (24) relative to the crankshaft (34).

    Abstract translation: 凸轮相位器(10)动态地调节内燃机的凸轮轴(24)相对于发动机曲轴(34)的旋转关系。 凸轮链轮(20)可以由连接到与发动机5曲轴(34)一起旋转安装的驱动链轮(36)的环形动力传递构件驱动。 凸轮相位器(10)可包括行星齿轮传动系(12),该行星齿轮传动系(12)具有连接用于与凸轮链轮(20)一起旋转的中心定位的太阳齿轮(14),与所述凸轮轴(24)连接的环形齿轮 )和多个行星齿轮(16a,16b),所述行星齿轮(16a,16b)由太阳齿轮(14)和所述齿圈(18)之间的啮合接合的托架(22)支撑。 相位调整齿轮(26)可以被10连接以与载体(22)一起旋转。 太阳齿轮(14)可旋转地驱动行星齿轮(16a,16b),从而使得齿圈(18)被旋转驱动。 相位调整齿轮(26)的旋转运动可以相对于曲轴(34)可调节地改变凸轮轴(24)的凸轮相位位置。

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