Auxiliary equipment transmission
    32.
    发明授权
    Auxiliary equipment transmission 失效
    辅助设备传输

    公开(公告)号:US4674612A

    公开(公告)日:1987-06-23

    申请号:US483369

    申请日:1983-04-08

    申请人: Masami Ogura

    发明人: Masami Ogura

    摘要: A two speed transmission including a direct drive and a reduced speed ratio. The transmission is directly coupled to a variable speed engine crankshaft and includes pulleys thereon for the driving of auxiliary engine equipment. A first drive train includes planetary gearing and a one-way clutch while direct drive is provided by a wrap spring coupling cylindrical surfaces on the transmission input and transmission output axially adjacent and coterminous. The wrap spring includes an element having a flat side for engagement of the cylindrical surfaces. Two actuator mechanisms are illustrated employing centrifugal weights to result in advancement of one end of the wrap spring to tighten same into coupling engagements at low engine speeds. At higher engine speeds, the actuator mechanism releases the wrap spring from the cylindrical surfaces for drive through the planetary gearing.

    摘要翻译: 包括直接驱动和降低速比的双速变速器。 变速器直接联接到变速发动机曲轴,并且在其上包括用于驱动辅助发动机设备的滑轮。 第一传动系包括行星齿轮传动装置和单向离合器,同时直接驱动由缠绕弹簧联接在传动装置输入和轴向相邻和相连的传动装置上。 卷绕弹簧包括具有用于接合圆柱形表面的平坦侧面的元件。 示出了两个致动器机构,其使用离心重物来导致卷绕弹簧的一端的前进,以在低发动机转速下将其紧固到联接接合中。 在较高的发动机转速下,致动器机构将圆形弹簧从圆柱形表面释放出来,用于驱动通过行星齿轮传动。

    Lubrication system for auxiliary equipment transmission
    33.
    发明授权
    Lubrication system for auxiliary equipment transmission 失效
    辅助设备传输润滑系统

    公开(公告)号:US4573373A

    公开(公告)日:1986-03-04

    申请号:US585007

    申请日:1984-03-01

    摘要: A lubrication system with a lubricant feeding device disposed in the housing of a speed change mechanism for auxiliary devices. The lubricant flows from a central lubricant reservoir within the speed change mechanism through the moving surfaces to the inner surface of the housing due to centrifugal force. Excess lubricant is returned to the lubricant reservoir by the lubricant return device. If a planetary gear mechanism is used, the lubricant return force is provided by the meshing action of the pinion gears with the primary power transmission gear and an outer ring gear. The lubricant flow is directed by lubricant guide walls which substantially enclose said meshing portions and direct the lubricant to lubricant return passages. Examples of lubricant return passages include radially formed passages through the root of the primary power transmission gear and having communication with said internal lubricant reservoir or a recessed face on the primary power transmission gear and having communication with the internal lubricant reservoir. Fins may be formed about the speed change mechanism housing to provide increased cooling of the lubricant collected on the internal surface thereof.

    摘要翻译: 一种润滑系统,其具有设置在用于辅助装置的变速机构的壳体中的润滑剂供给装置。 由于离心力,润滑剂从变速机构内的中央润滑剂储存器通过移动表面流到壳体的内表面。 润滑剂返回装置将润滑剂返回润滑剂储存器。 如果使用行星齿轮机构,则通过小齿轮与主动力传递齿轮和外圈齿轮的啮合动作来提供润滑剂返回力。 润滑剂流动由润滑剂引导壁引导,其基本上包围所述啮合部分并将润滑剂引导到润滑剂返回通道。 润滑剂返回通道的实例包括通过主动力传动齿轮的根部的径向形成的通道,并且与主动力传动齿轮上的内部润滑剂储存器或凹面连通并且与内部润滑剂储存器连通。 可以围绕变速机构壳体形成叶片,以提供在其内表面上收集的润滑剂的增加的冷却。