Variable valve mechanism
    32.
    发明申请
    Variable valve mechanism 有权
    可变阀机构

    公开(公告)号:US20060249109A1

    公开(公告)日:2006-11-09

    申请号:US10555572

    申请日:2004-12-07

    IPC分类号: F01L1/34

    摘要: Disclosed is a variable valve mechanism 10 for changing the lift amount and operating angle of an internal combustion engine valve disc 12. The variable valve mechanism comprises a first cam 54, which rotates in accordance with crankshaft rotation; a transmission member 24, 38 that includes a second cam 32, 34, which oscillates in synchronism with the rotation of the first cam 54 and transmits the force exerted by the first cam 54 to the valve disc 12; a control shaft 40, which is adjusted for a predetermined rotation position; an adjustment mechanism 36, 38 for varying the lift amount and operating angle of the valve disc 12 by changing the oscillation range of the transmission member 24, 38 in accordance with the rotation position of the control shaft 40; a lost motion spring 60 for pressing the transmission member 24, 38 toward the first cam 54 to ensure that the transmission member 24, 38 remains coupled to the first cam 54; and an assist spring 64 for pressing the transmission member 24, 38 in resistance to the force exerted by the lost motion spring 60.

    摘要翻译: 公开了一种用于改变内燃机阀盘12的提升量和操作角度的可变气门机构10。 可变气门机构包括:第一凸轮54,其根据曲轴旋转而旋转; 传动构件24,38包括第二凸轮32,34,其与第一凸轮54的旋转同步地摆动并将由第一凸轮54施加的力传递到阀盘12; 控制轴40,其被调节为预定的旋转位置; 用于通过根据控制轴40的旋转位置改变传动构件24,38的振动范围来改变阀盘12的提升量和操作角度的调节机构36,38; 用于将传动构件24,38朝向第一凸轮54按压以确保传动构件24,38保持联接到第一凸轮54的空转弹簧60; 以及辅助弹簧64,用于抵抗由空转弹簧60施加的力而按压传动构件24,38。

    Variable valve mechanism
    33.
    发明申请
    Variable valve mechanism 有权
    可变阀机构

    公开(公告)号:US20060219196A1

    公开(公告)日:2006-10-05

    申请号:US10553279

    申请日:2004-12-08

    IPC分类号: F01L1/34 F01L1/02

    摘要: A first arm member and a second arm member are provided. The first arm member is positioned between a cam and a valve body to oscillate in synchronism with the rotation of the cam. The second arm member changes the angle of the first arm member in accordance with the rotation angle of a control shaft The temperature prevailing in the neighborhood of the control shaft and cam is detected. The rotation angle of the control shaft is corrected so as to avoid the influence of the detected temperature.

    摘要翻译: 提供第一臂构件和第二臂构件。 第一臂构件位于凸轮和阀体之间以与凸轮的旋转同步地摆动。 第二臂构件根据控制轴的旋转角度改变第一臂构件的角度。检测控制轴和凸轮附近的主要温度。 校正控制轴的旋转角度,以避免检测温度的影响。

    Variable valve mechanism
    39.
    发明授权
    Variable valve mechanism 有权
    可变阀机构

    公开(公告)号:US07424873B2

    公开(公告)日:2008-09-16

    申请号:US10555572

    申请日:2004-12-07

    IPC分类号: F01L1/34

    摘要: Disclosed is a variable valve mechanism 10 for changing the lift amount and operating angle of an internal combustion engine valve disc 12. The variable valve mechanism comprises a first cam 54, which rotates in accordance with crankshaft rotation; a transmission member 24, 38 that includes a second cam 32, 34, which oscillates in synchronism with the rotation of the first cam 54 and transmits the force exerted by the first cam 54 to the valve disc 12; a control shaft 40, which is adjusted for a predetermined rotation position; an adjustment mechanism 36, 38 for varying the lift amount and operating angle of the valve disc 12 by changing the oscillation range of the transmission member 24, 38 in accordance with the rotation position of the control shaft 40; a lost motion spring 60 for pressing the transmission member 24, 38 toward the first cam 54 to ensure that the transmission member 24, 38 remains coupled to the first cam 54; and an assist spring 64 for pressing the transmission member 24, 38 in resistance to the force exerted by the lost motion spring 60.

    摘要翻译: 公开了一种用于改变内燃机阀盘12的提升量和操作角度的可变气门机构10。 可变气门机构包括:第一凸轮54,其根据曲轴旋转而旋转; 传动构件24,38包括第二凸轮32,34,其与第一凸轮54的旋转同步地摆动并将由第一凸轮54施加的力传递到阀盘12; 控制轴40,其被调节为预定的旋转位置; 用于通过根据控制轴40的旋转位置改变传动构件24,38的振动范围来改变阀盘12的提升量和操作角度的调节机构36,38; 用于将传动构件24,38朝向第一凸轮54按压以确保传动构件24,38保持联接到第一凸轮54的空转弹簧60; 以及辅助弹簧64,用于抵抗由空转弹簧60施加的力而按压传动构件24,38。

    Startup Torque Transmitting Mechanism of an Internal Combustion Engine
    40.
    发明申请
    Startup Torque Transmitting Mechanism of an Internal Combustion Engine 失效
    内燃机启动扭矩传动机构

    公开(公告)号:US20080163843A1

    公开(公告)日:2008-07-10

    申请号:US11996806

    申请日:2006-07-25

    IPC分类号: F02N15/02

    摘要: A one-way clutch and a bearing are both grease-filled so even if an oil seal member prevents engine oil from flowing thereto, it will cause no problems in terms of lubrication of the one-way clutch and the bearing. Therefore, the oil seal member 18 need only seal between a main body side of an internal combustion engine and a crankshaft and so does not need to have a large diameter. As a result, even when the crankshaft rotates while the internal combustion engine is operating, the small diameter oil seal member will not slide at a high rate of speed against an outer peripheral surface of the crankshaft and so will not degrade quickly.

    摘要翻译: 单向离合器和轴承都是润滑脂,因此即使油封构件防止发动机油流动,也不会在单向离合器和轴承的润滑方面产生问题。 因此,油封构件18仅需要在内燃机的主体侧和曲轴之间进行密封,因此不需要具有大的直径。 结果,即使在内燃机运转时曲轴旋转的情况下,小直径油封构件也不会以高速度相对于曲轴的外周面滑动,因此不会快速退化。