Gear with modified tooth surface and gear tooth surface modification
method
    1.
    发明授权
    Gear with modified tooth surface and gear tooth surface modification method 失效
    齿轮具有改进的齿面和齿轮齿面修改方法

    公开(公告)号:US06112611A

    公开(公告)日:2000-09-05

    申请号:US80284

    申请日:1998-05-18

    申请人: Hiroki Maki

    发明人: Hiroki Maki

    IPC分类号: B23F19/00 F16H55/08 B23F9/00

    摘要: A curvature of a locus of contact points at a higher torque value is increased such that the torque-dependent characteristic of the working transmission error assumes a minimum value in the vicinity of a working torque value T.sub.1 at the tooth surface position corresponding to the working torque value T.sub.1, in the vicinity of a working torque value T.sub.3 at the tooth surface position corresponding to the working torque value T.sub.3, and in the vicinity of a working torque value T.sub.5 at the tooth surface position corresponding to the working torque value T.sub.5. As a consequence, the change in the working transmission error at the working torque is minimized making it possible to reduce the working transmission error in a wide working torque range.

    摘要翻译: 在较高转矩值处的接触点轨迹的曲率增加,使得工作传动误差的转矩相关特性在对应于工作扭矩的齿面位置处的工作扭矩值T1附近呈现最小值 值T1,在与工作转矩值T3对应的齿面位置处的工作转矩值T3附近,以及与对应于工作转矩值T5的齿面位置处的工作转矩值T5附近。 结果,工作转矩误差的变化被最小化,从而可以在宽的工作转矩范围内减小工作传动误差。

    Drive assembly and motor vehicle equipped with drive assembly
    2.
    发明授权
    Drive assembly and motor vehicle equipped with drive assembly 有权
    驱动装置和机动车配备驱动装置

    公开(公告)号:US08267223B2

    公开(公告)日:2012-09-18

    申请号:US11792672

    申请日:2006-07-25

    IPC分类号: F01M1/00

    摘要: In a drive assembly of the invention, a first catch tank is provided above a casing that keeps lubricating oil accumulated in a bottom thereof for immersion of part of a rotor of a motor MG3 and of part of a differential ring gear of a differential gear. The first catch tank temporarily keeps the lubricating oil scooped up from the bottom of the casing by the rotation of the differential ring gear. The lubricating oil kept in the first catch tank is flowed down by the force of gravity and is fed to peripheral bearings. A second catch tank is arranged to temporarily keep the lubricating oil scooped up from the bottom of the casing by the rotation of the rotor of the motor MG3. The lubricating oil kept in the second catch tank is flowed down by the force of gravity and is fed to peripheral bearings. This arrangement desirably shortens oil paths connecting the respective catch tanks to the peripheral bearings and ensures smooth supply of the lubricating oil to all the peripheral bearings and other oil-requiring sites.

    摘要翻译: 在本发明的驱动装置中,在壳体上方设置有第一捕获罐,其保持积聚在其底部的润滑油,用于浸没电动机MG3的转子和差动齿轮的差动齿圈的一部分。 第一个收集罐通过差速器齿圈的旋转暂时保持润滑油从壳体的底部舀起。 保持在第一收集罐中的润滑油由于重力而向下流动,并被送入周向轴承。 第二收集罐被布置成通过马达MG3的转子的旋转暂时保持从壳体底部汲取的润滑油。 保持在第二捕集罐中的润滑油由于重力而向下流动并被供给到周向轴承。 这种布置理想地缩短将各个卡槽连接到周边轴承的油路,并且确保润滑油向所有周边轴承和其他需油部位顺利供应。

    Drive Assembly and Motor Vehicle Equipped with Drive Assembly
    3.
    发明申请
    Drive Assembly and Motor Vehicle Equipped with Drive Assembly 有权
    驱动装配和机动车配备驱动装置

    公开(公告)号:US20080128208A1

    公开(公告)日:2008-06-05

    申请号:US11792672

    申请日:2006-07-25

    IPC分类号: F01M11/00

    摘要: In a drive assembly of the invention, a first catch tank is provided above a casing that keeps lubricating oil accumulated in a bottom thereof for immersion of part of a rotor of a motor MG3 and of part of a differential ring gear of a differential gear. The first catch tank temporarily keeps the lubricating oil scooped up from the bottom of the casing by the rotation of the differential ring gear. The lubricating oil kept in the first catch tank is flowed down by the force of gravity and is fed to peripheral bearings. A second catch tank is arranged to temporarily keep the lubricating oil scooped up from the bottom of the casing by the rotation of the rotor of the motor MG3. The lubricating oil kept in the second catch tank is flowed down by the force of gravity and is fed to peripheral bearings. This arrangement desirably shortens oil paths connecting the respective catch tanks to the peripheral bearings and ensures smooth supply of the lubricating oil to all the peripheral bearings and other oil-requiring sites.

    摘要翻译: 在本发明的驱动组件中,在壳体上方设置有第一捕获罐,其保持积聚在其底部的润滑油,用于浸没电动机MG 3的转子的一部分和差动齿轮的差动齿圈的一部分 。 第一个收集罐通过差速器齿圈的旋转暂时保持润滑油从壳体的底部舀起。 保持在第一收集罐中的润滑油由于重力而向下流动,并被送入周向轴承。 第二捕集罐被布置成通过马达MG3的转子的旋转来临时保持从壳体的底部汲取的润滑油。 保持在第二捕集罐中的润滑油由于重力而向下流动并被供给到周向轴承。 这种布置理想地缩短将各个卡槽连接到周边轴承的油路,并且确保润滑油向所有周边轴承和其他需油部位顺利供应。