Process for ion nitriding of aluminum or an aluminum alloy and apparatus
therefor
    1.
    发明授权
    Process for ion nitriding of aluminum or an aluminum alloy and apparatus therefor 失效
    铝或铝合金的离子渗氮方法及其设备

    公开(公告)号:US4522660A

    公开(公告)日:1985-06-11

    申请号:US501001

    申请日:1983-06-03

    摘要: A process for ion nitriding of aluminum or an aluminum alloy and an apparatus therefor, wherein aluminum or an aluminum alloy as an article to be treated is disposed on a substrate holder provided in a sealed container. A predetermined metal having an intensive affinity for oxygen is also disposed in the vicinity of the article to be treated, and a glow discharge is operated between an electrode provided in the sealed container as an anode and the substrate holder as a cathode. The electrode may be directly provided at the sealed container itself or it may be independently provided therein. According to the process and apparatus of the present invention, it is possible to form on the surface of aluminum or an aluminum alloy an aluminum nitride layer having an intensive adhesion to a substrate thereof, high hardness and excellent wear resistance.

    摘要翻译: 铝或铝合金的离子渗氮方法及其设备,其中将铝或铝合金作为待处理物品设置在设置在密封容器中的基板保持器上。 对待处理物品附近也设置有对氧气具有强烈亲合力的预定金属,并且在设置在作为阳极的密封容器中的电极和作为阴极的基板保持器之间进行辉光放电。 电极可以直接设置在密封容器本身处,或者可以独立地设置在其中。 根据本发明的方法和装置,可以在铝或铝合金的表面上形成对其基材具有强烈粘附性的氮化铝层,高硬度和优异的耐磨性。

    Continuously variable vehicular transmission for reducing transmission
torque applied to belt-type continuously variable transmission mechanism
    2.
    发明授权
    Continuously variable vehicular transmission for reducing transmission torque applied to belt-type continuously variable transmission mechanism 失效
    连续可变车辆变速箱,用于减小传动扭矩,适用于带式无级变速机构

    公开(公告)号:US4644821A

    公开(公告)日:1987-02-24

    申请号:US675363

    申请日:1984-11-27

    摘要: A continuously variable transmission for vehicular use including a torque converter, a CVT (continuously variable transmission mechanism), and a rotation transmission mechanism of a variable ratio having at least reverse and forward low speed ranges of large reduction ratios and a forward high speed range of small reduction ratio and which is equipped with a planetary gear mechanism. A torque transmission passage from the output shaft of the torque converter to the output shaft of the vehicular continuously variable transmission is divided into two torque transmission passages through the CVT and to the rotation transmission mechanism of variable ratio so that, in at least one of the speed positions of large reduction ratios, the torque transmission passage through the CVT is disconnected from the output shaft of the vehicular continuously variable transmission so as to not apply a large torque to the CVT in that case, whereas, in the speed position of small reduction ratio, the torque through the CVT and the torque through the rotation transmission mechanism of variable ratio are applied to the output shaft of the vehicular continuously variable transmission. Accordingly, the torque borne by the CVT is reduced so that it does not exceed the engine torque.

    摘要翻译: 一种用于车辆用途的无级变速器,包括变矩器,CVT(无级变速机构)和可变比的旋转传动机构,所述变速比至少具有大的减速比和前进高速范围的前后低速范围 小减速比,并配有行星齿轮机构。 从变矩器的输出轴到车辆用无级变速器的输出轴的转矩传递通路,通过CVT和可变比的旋转传递机构分成两个转矩传递通路,使得在至少一个 通过CVT的转矩传递路径与车辆用无级变速器的输出轴断开,在这种情况下不能对CVT施加大的转矩,而在小减速的转速位置 通过CVT的扭矩和通过可变比的旋转传递机构的扭矩被施加到车辆无级变速器的输出轴。 因此,CVT所承受的转矩减小,不会超过发动机扭矩。