Valve actuation apparatus for internal combustion engine and method of adjusting lift thereof
    1.
    发明授权
    Valve actuation apparatus for internal combustion engine and method of adjusting lift thereof 失效
    用于内燃机的气门致动装置及其升程调节方法

    公开(公告)号:US07055477B2

    公开(公告)日:2006-06-06

    申请号:US10899074

    申请日:2004-07-27

    IPC分类号: F01L1/34

    摘要: A VA apparatus includes a rocker arm coaxially swingably supported on a support shaft. The rocker arm is swung by torque transmitted from an engine to operate an engine valve and includes a first arm to which torque is transmitted and a second arm for operating the engine valve. The first and second arms, which are separate and distinct from each other, are swingable relative to each other. Bolts are provided to fix the first and second arms in a predetermined relative angle position.

    摘要翻译: VA装置包括同轴可摆动地支撑在支撑轴上的摇臂。 摇臂通过从发动机传递的扭矩摆动,以操作发动机气门,并且包括传递扭矩的第一臂和用于操作发动机气门的第二臂。 彼此分开且不同的第一和第二臂可相对于彼此摆动。 提供螺栓以将第一和第二臂固定在预定的相对角度位置。

    Valve actuation apparatus for internal combustion engine and method of adjusting lift thereof
    2.
    发明申请
    Valve actuation apparatus for internal combustion engine and method of adjusting lift thereof 失效
    用于内燃机的气门致动装置及其升程调节方法

    公开(公告)号:US20050028769A1

    公开(公告)日:2005-02-10

    申请号:US10899074

    申请日:2004-07-27

    IPC分类号: F01L1/18 F01L13/00 F01L1/34

    摘要: A VA apparatus includes a rocker arm coaxially swingably supported on a support shaft. The rocker arm is swung by torque transmitted from an engine to operate an engine valve and includes a first arm to which torque is transmitted and a second arm for operating the engine valve. The first and second arms are separate and distinct from each other, and are swingable relative to each other. Bolts are provided to fix the first and second arms in a predetermined relative angle position.

    摘要翻译: VA装置包括同轴可摆动地支撑在支撑轴上的摇臂。 摇臂通过从发动机传递的扭矩摆动,以操作发动机气门,并且包括传递扭矩的第一臂和用于操作发动机气门的第二臂。 第一和第二臂彼此分离并且彼此不同,并且可相对于彼此摆动。 提供螺栓以将第一和第二臂固定在预定的相对角度位置。

    Power converter including a power module allowing main current supply and cutoff
    5.
    发明授权
    Power converter including a power module allowing main current supply and cutoff 有权
    电源转换器包括一个允许主电流供应和切断的电源模块

    公开(公告)号:US09270195B2

    公开(公告)日:2016-02-23

    申请号:US13580272

    申请日:2010-08-19

    IPC分类号: H02M7/00 H02M3/00 H03K17/691

    摘要: A power converter includes a power module allowing supply and cutoff of main current, a driver module controlling supply and cutoff of the main current, a high potential side semiconductor device, and a low potential side semiconductor device. Plural power module side wirings are connected with respective electrodes contained in the high and low potential side semiconductor devices. Plural driver module side wirings are provided on the driver module as wirings connected with the plural corresponding power module side wirings. Conductors are disposed in the vicinity of a plane on which the plural power module side wirings are provided and a plane on which the plural driver module side wirings are provided, and electrically connected to surround magnetic flux generated by current looping at least through a power source transformer, the driver module side wirings, and the power module side wirings.

    摘要翻译: 功率转换器包括允许主电源供应和截止的电源模块,控制主电流的供应和截止的驱动器模块,高电位侧半导体器件和低电位侧半导体器件。 多个功率模块侧布线与包含在高电位侧和低电位侧半导体器件中的各个电极连接。 多个驱动器模块侧配线设置在驱动器模块上,作为与多个对应的功率模块侧配线连接的配线。 导体配置在设置有多个功率模块侧配线的平面附近以及设置有多个驱动器模块侧配线的平面,并且电连接以将至少通过电源回路产生的磁通量包围 变压器,驱动器模块侧布线和电源模块侧布线。

    Variable valve timing mechanism for internal combustion engine
    7.
    发明授权
    Variable valve timing mechanism for internal combustion engine 有权
    内燃机可变气门正时机构

    公开(公告)号:US07685979B2

    公开(公告)日:2010-03-30

    申请号:US11861580

    申请日:2007-09-26

    IPC分类号: F01L1/34

    摘要: A variable valve timing mechanism comprises a drive shaft including a rocker arm, a control shaft, a stopper, a first spring member and a second spring member. The rocker arm opens and closes at least one of an intake/exhaust valve in response to rotation of the drive shaft. The control shaft changes a position of the rocker arm to continuously change valve lift characteristics of the intake/exhaust valve in response to rotation of the control shaft by driving a control shaft actuator. The stopper regulates an operating range of rotation of the control shaft between upper and lower limits. The first and second spring members urge the control shaft towards the upper and lower limits, respectively. The first and second spring members return the control shaft to a balance position between the upper limit position and the lower limit position when the internal combustion engine stops.

    摘要翻译: 可变气门正时机构包括:驱动轴,包括摇臂,控制轴,止动件,第一弹簧构件和第二弹簧构件。 响应于驱动轴的旋转,摇臂打开和关闭进/排气门中的至少一个。 控制轴通过驱动控制轴致动器来改变摇臂的位置,以响应于控制轴的旋转而连续地改变进/排气门的气门升程特性。 止动器调节控制轴在上限和下限之间的旋转操作范围。 第一和第二弹簧构件分别促使控制轴朝向上限和下限。 当内燃机停止时,第一和第二弹簧构件将控制轴返回到上限位置和下限位置之间的平衡位置。