ROLLING TRACTION PLANETARY DRIVE
    31.
    发明申请
    ROLLING TRACTION PLANETARY DRIVE 失效
    滚动跟踪行车

    公开(公告)号:US20070197337A1

    公开(公告)日:2007-08-23

    申请号:US11625121

    申请日:2007-01-19

    CPC classification number: F16H13/06

    Abstract: A traction-drive system that in one embodiment comprises an idler rotatable about a longitudinal axis, a plurality of rotatable and generally disc-shaped planet rollers each having an inner contact surface, a case contact surface and an idler contact surface, the inner contact surface being of a first diameter, the case contact surface being of a second diameter, and the idler contact surface being of a third diameter, the planet rollers distributed about the idler and each planet roller contacting the idler at its respective idler contact surface. The traction drive system of this embodiment also comprises an inner ring rotatable about the longitudinal axis adapted to contact the inner contact surface of each of the planet rollers, and a case ring adapted to contact the case contact surface of each of the planet rollers. In some embodiments, the inner contact surface of each roller only contacts the inner ring, the case contact surface of each roller only contacts the case ring and the idler contact surface of each roller only contacts the idler.

    Abstract translation: 牵引驱动系统,其在一个实施例中包括可围绕纵向轴线旋转的惰轮,多个可旋转且大致圆盘状的行星轮,每个行星轮具有内接触表面,壳体接触表面和惰轮接触表面, 所述壳体接触表面具有第二直径,所述惰轮接触表面具有第三直径,所述行星辊分布在所述惰轮周围,并且每个行星辊在其相应的惰轮接触表面处接触所述惰轮。 该实施例的牵引驱动系统还包括可围绕适于接触每个行星轮的内接触表面的纵向轴线旋转的内环,以及适于接触每个行星辊的壳体接触表面的壳环。 在一些实施例中,每个滚子的内部接触表面仅接触内圈,每个滚子的壳体接触表面仅接触壳体环,并且每个滚子的惰轮接触表面仅接触惰轮。

    AUXILIARY POWER UNIT HAVING A CONTINUOUSLY VARIABLE TRANSMISSION
    36.
    发明申请
    AUXILIARY POWER UNIT HAVING A CONTINUOUSLY VARIABLE TRANSMISSION 有权
    具有连续可变传动的辅助动力单元

    公开(公告)号:US20120258839A1

    公开(公告)日:2012-10-11

    申请号:US13438625

    申请日:2012-04-03

    Abstract: Inventive embodiments are directed to components, subassemblies, systems, and/or methods for auxiliary power units (APU). In one embodiment, the APU includes a source of rotational power such as a combustion engine operably coupled to a continuously variable transmission (CVT). The CVT can be coupled to a load. In some embodiments, the load is provided by a generator. In one embodiment, the APU has a control system configured to control the operation of the engine and the operation of the CVT. The control system can facilitate substantially constant speed operation of the generator in the presence of variable operation of the engine. In another embodiment, the APU includes a continuously variable accessory drive (CVAD) operably coupled to an engine. The CVAD can include a continuously variable transmission operably coupled to a generator. In one embodiment, a skew-based control system is adapted to facilitate a change in the ratio of a CVAD.

    Abstract translation: 发明实施例涉及用于辅助动力单元(APU)的组件,子组件,系统和/或方法。 在一个实施例中,APU包括旋转动力源,例如可操作地连接到无级变速器(CVT)的内燃机。 CVT可以耦合到负载。 在一些实施例中,负载由发电机提供。 在一个实施例中,APU具有被配置为控制发动机的操作和CVT的操作的控制系统。 在发动机可变运行的情况下,控制系统可以促进发电机的基本上恒定的速度运行。 在另一实施例中,APU包括可操作地联接到发动机的连续可变附件驱动器(CVAD)。 CVAD可以包括可操作地耦合到发电机的无级变速器。 在一个实施例中,基于偏斜的控制系统适于促进CVAD的比率的变化。

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