Method and apparatus for controlling operation of dual mode HCCI engines
    1.
    发明授权
    Method and apparatus for controlling operation of dual mode HCCI engines 有权
    控制双模HCCI发动机运行的方法和装置

    公开(公告)号:US07258104B2

    公开(公告)日:2007-08-21

    申请号:US11372715

    申请日:2006-03-10

    IPC分类号: F02B15/00 F01L9/04

    摘要: An intake and exhaust system for a dual mode HCCI engine, which provides superior intake temperature control and homogeneity for engine operation in SI and HCCI modes, as well as during transition between SI and HCCI modes and vice-versa. The system includes adjusted intake cam movement event lengths for intake valve operation at specified modes of operation. The system further includes at least one cam profile switching device operatively connected to intake and exhaust valves in an engine for controlling event length, maximum lift, and valve opening/closing timings for the intake and exhaust valves. The system yet further includes a bifurcated intake system and camless valve actuators for controlling intake valves for facilitating operation in SI or HCCI modes, as well as transition between SI and HCCI modes and vice-versa.

    摘要翻译: 用于双模HCCI发动机的进气和排气系统,其在SI和HCCI模式中以及在SI和HCCI模式之间的转换期间提供优异的进气温度控制和均匀性,反之亦然。 该系统包括在特定操作模式下进气门操作的调节进气凸轮运动事件长度。 该系统还包括至少一个凸轮轮廓切换装置,其可操作地连接到发动机中的进气和排气阀,用于控制进气门和排气门的事件长度,最大升程和开阀/关闭时间。 该系统还包括分叉进气系统和无凸轮阀致动器,用于控制进气门以便于SI或HCCI模式中的操作,以及SI和HCCI模式之间的转换,反之亦然。

    Method and apparatus for controlling operation of dual mode HCCI engines
    2.
    发明申请
    Method and apparatus for controlling operation of dual mode HCCI engines 有权
    控制双模HCCI发动机运行的方法和装置

    公开(公告)号:US20060150952A1

    公开(公告)日:2006-07-13

    申请号:US11372715

    申请日:2006-03-10

    IPC分类号: F01L9/04 F02B15/00

    摘要: An intake and exhaust system for a dual mode HCCI engine, which provides superior intake temperature control and homogeneity for engine operation in SI and HCCI modes, as well as during transition between SI and HCCI modes and vice-versa. The system includes adjusted intake cam movement event lengths for intake valve operation at specified modes of operation. The system further includes at least one cam profile switching device operatively connected to intake and exhaust valves in an engine for controlling event length, maximum lift, and valve opening/closing timings for the intake and exhaust valves. The system yet further includes a bifurcated intake system and camless valve actuators for controlling intake valves for facilitating operation in SI or HCCI modes, as well as transition between SI and HCCI modes and vice-versa.

    摘要翻译: 用于双模HCCI发动机的进气和排气系统,其在SI和HCCI模式中以及在SI和HCCI模式之间的转换期间提供优异的进气温度控制和均匀性,反之亦然。 该系统包括在特定操作模式下进气门操作的调节进气凸轮运动事件长度。 该系统还包括至少一个凸轮轮廓切换装置,其可操作地连接到发动机中的进气和排气阀,用于控制进气门和排气门的事件长度,最大升程和开阀/关闭时间。 该系统还包括分叉进气系统和无凸轮阀致动器,用于控制进气门以便于SI或HCCI模式中的操作,以及SI和HCCI模式之间的转换,反之亦然。

    Cylinder valve operating system for internal combustion engine
    3.
    发明授权
    Cylinder valve operating system for internal combustion engine 有权
    内燃机气缸操作系统

    公开(公告)号:US06932035B1

    公开(公告)日:2005-08-23

    申请号:US10905975

    申请日:2005-01-28

    申请人: Fang Shui Kim Ku

    发明人: Fang Shui Kim Ku

    IPC分类号: F01L1/34 F01L13/00

    摘要: A poppet valve operating system for an internal combustion engine includes a finger follower which is driven by an intermediate rocker. The intermediate rocker selectively converts motion imparted by a drive cam into either a purely translational trajectory, or into a mixed translational and rotational trajectory, so as to open a poppet valve which is ultimately actuated by a finger follower interposed between the intermediate rocker and the valve.

    摘要翻译: 用于内燃机的提升阀操作系统包括由中间摇杆驱动的手指随动件。 中间摇杆选择性地将由驱动凸轮传递的运动转换为纯平移轨迹或混合平移和旋转轨迹,以便打开提升阀,该提升阀最终由设置在中间摇杆和阀之间的手指随动件致动 。

    Camshaft drive system for internal combustion engine
    5.
    发明授权
    Camshaft drive system for internal combustion engine 有权
    用于内燃机的凸轮轴驱动系统

    公开(公告)号:US07815533B2

    公开(公告)日:2010-10-19

    申请号:US11532623

    申请日:2006-09-18

    IPC分类号: F16H7/08 F16H7/12

    摘要: A camshaft drive system for an internal combustion engine includes a drive sprocket fixed upon a crankshaft of the engine and a driven sprocket fixed upon a camshaft of the engine. A flexible power transmission element extends between the drive sprocket and driven sprocket. A tensioning device for the flexible power transmission element includes a linear actuator and a number of movable contactors for engaging and tensioning both the slack side and the tight side of the power transmission element, such that proper phasing of the camshaft with respect to the crankshaft is maintained.

    摘要翻译: 用于内燃机的凸轮轴驱动系统包括固定在发动机曲轴上的驱动链轮和固定在发动机的凸轮轴上的从动链轮。 柔性动力传递元件在驱动链轮和从动链轮之间延伸。 用于柔性动力传递元件的张紧装置包括线性致动器和用于接合和张紧动力传递元件的松弛侧和紧固侧的多个可动接触器,使得凸轮轴相对于曲轴的适当相位是 保持。

    CAMSHAFT DRIVE SYSTEM FOR INTERNAL COMBUSTION ENGINE
    7.
    发明申请
    CAMSHAFT DRIVE SYSTEM FOR INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的CAMSHAFT驱动系统

    公开(公告)号:US20080070731A1

    公开(公告)日:2008-03-20

    申请号:US11532623

    申请日:2006-09-18

    IPC分类号: F16H7/12 F16H7/08

    摘要: A camshaft drive system for an internal combustion engine includes a drive sprocket fixed upon a crankshaft of the engine and a driven sprocket fixed upon a camshaft of the engine. A flexible power transmission element extends between the drive sprocket and driven sprocket. A tensioning device for the flexible power transmission element includes a linear actuator and a number of movable contactors for engaging and tensioning both the slack side and the tight side of the power transmission element, such that proper phasing of the camshaft with respect to the crankshaft is maintained.

    摘要翻译: 用于内燃机的凸轮轴驱动系统包括固定在发动机曲轴上的驱动链轮和固定在发动机的凸轮轴上的从动链轮。 柔性动力传递元件在驱动链轮和从动链轮之间延伸。 用于柔性动力传递元件的张紧装置包括线性致动器和用于接合和张紧动力传递元件的松弛侧和紧固侧的多个可动接触器,使得凸轮轴相对于曲轴的适当相位是 保持。