Variable valve operating device
    41.
    发明授权
    Variable valve operating device 有权
    变阀操作装置

    公开(公告)号:US07644689B2

    公开(公告)日:2010-01-12

    申请号:US11658527

    申请日:2005-08-30

    IPC分类号: F01L1/34

    摘要: A variable valve operating device that makes it possible to reduce the loss in driving force transmission from a camshaft to a valve during a valve lift is provided. The rotary motion of a drive cam is transmitted to a swing member via intermediate rollers. A coupling member couples the intermediate rollers, to a swing fulcrum that is fastened to a control shaft. The swing fulcrum is positioned eccentrically to the center of the control shaft. Further, when the control shaft is positioned at a predetermined rotation position, the swing fulcrum is positioned so that the control shaft is placed between the swing fulcrum and the intermediate rollers. Preferably, the swing fulcrum, the control shaft, and the intermediate rollers are aligned.

    摘要翻译: 提供了一种可变气门操作装置,其能够减小在气门升程期间从凸轮轴向阀传递的驱动力的损失。 驱动凸轮的旋转运动经由中间辊传递到摆动构件。 联接构件将中间辊连接到紧固到控制轴的摆动支点。 摆动支点位于控制轴的中心偏心。 此外,当控制轴位于预定旋转位置时,摆动支点被定位成使得控制轴位于摆动支点和中间辊之间。 优选地,摆动支点,控制轴和中间辊对齐。

    VARIABLE VALVE MECHANISM
    42.
    发明申请
    VARIABLE VALVE MECHANISM 有权
    可变阀机构

    公开(公告)号:US20090320779A1

    公开(公告)日:2009-12-31

    申请号:US12309644

    申请日:2007-12-26

    IPC分类号: F01L1/34 F01L1/18

    摘要: Disclosed is a variable valve mechanism for an internal combustion engine. The variable valve mechanism accurately adjusts the valve operating angle although its structure is simple. The variable valve mechanism includes a control pin 48, which is inserted into a pin insertion hole 38 in a control shaft 16; a bearing hole 44, which is formed in a control member 26; and an adjustment pin 50, which is rotatably supported by the bearing hole 44. The adjustment pin 50 comes into surface contact with the control pin 48 to inhibit the control member 26 from rotating relative to the control shaft 16. The valve operating angle is adjusted by replacing the adjustment pin 50 with another having a different dimension B. Such adjustment pin replacement changes the distance A between the center line of the bearing hole 44 and the center line of the control pin 48, thereby changing the relative angle θ between the control shaft 16 and control member 26. When the adjustment pin 50 rotates within the bearing hole 44, the surface contact between the adjustment pin 50 and control pin 48 is maintained irrespective of the magnitude of the relative angle θ.

    摘要翻译: 公开了一种用于内燃机的可变气门机构。 可变气门机构虽然结构简单,但精确地调整了阀的运行角度。 可变阀机构包括控制销48,该控制销48插入到控制轴16中的销插入孔38中; 轴承孔44,其形成在控制构件26中; 以及由轴承孔44可旋转地支撑的调节销50.调节销50与控制销48进行表面接触,以防止控制构件26相对于控制轴16旋转。阀操作角度被调整 通过用不同尺寸B的另一个替换调节销50.这种调节销替换改变了轴承孔44的中心线和控制销48的中心线之间的距离A,从而改变了控制 轴16和控制构件26.当调节销50在轴承孔44内旋转时,调节销50和控制销48之间的表面接触保持不变,而与相对角度θ的大小无关。

    VARIABLE VALVE-OPERATING DEVICE
    43.
    发明申请
    VARIABLE VALVE-OPERATING DEVICE 失效
    可变阀门操作装置

    公开(公告)号:US20090025666A1

    公开(公告)日:2009-01-29

    申请号:US11908850

    申请日:2006-05-09

    IPC分类号: F01L1/34

    摘要: The rotary motion of a camshaft is transmitted from a first drive cam to a slide surface of a swing cam arm via intermediate members so that the swing cam arm lifts a valve. In this instance, the operating characteristic of the valve changes when the rotation position of a control shaft changes to change the positions of the intermediate members on the slide surface. When the operating characteristic control mode for the valve is to be changed from variable control to fixed control, coupling means couples the swing cam arm and input arm, thereby causing a second drive cam to swing the swing cam arm. The setting for the lift amount of the valve that is obtained when the second drive cam swings the swing cam arm is not smaller than a maximum lift amount setting for a situation where the first drive cam swings the swing cam arm.

    摘要翻译: 凸轮轴的旋转运动经由中间构件从第一驱动凸轮传递到摆动凸轮臂的滑动表面,使得摆动凸轮臂提升阀。 在这种情况下,当控制轴的旋转位置改变以改变中间构件在滑动表面上的位置时,阀的操作特性改变。 当阀的工作特性控制模式从可变控制变为固定控制时,联接装置将摆动凸轮臂和输入臂联接,从而使第二驱动凸轮摆动摆动凸轮臂。 当第二驱动凸轮摆动摆动凸轮臂时获得的阀的提升量的设置不小于第一驱动凸轮摆动摆动凸轮臂的情况下的最大提升量设置。

    Variable valve operating device
    44.
    发明授权
    Variable valve operating device 失效
    变阀操作装置

    公开(公告)号:US07299775B2

    公开(公告)日:2007-11-27

    申请号:US10578520

    申请日:2005-08-30

    IPC分类号: F01L1/34

    摘要: A variable valve operating device is provided that allows an ideal valve timing-lift characteristic to be realized by associating a change in a valve timing with a change in a valve lift amount. A rotation motion of a drive cam is transmitted to a slide surface of a swing member via an intermediate member. Positions of the intermediate member on the slide surface are varied in association with the rotation of a control shaft by an interlock mechanism. The slide surface is formed to be curved toward the drive cam so that the distance from the center of a camshaft increases toward the farthest point from the swing center of the swing member within the area which the intermediate member contacts from the nearest point from the swing center of the swing member within the area which the intermediate member contacts.

    摘要翻译: 提供了一种可变气门操作装置,其允许通过将气门正时的变化与气门升程量的变化相关联来实现理想的气门正时提升特性。 驱动凸轮的旋转运动经由中间构件传递到摆动构件的滑动表面。 中间构件在滑动表面上的位置与通过互锁机构的控制轴的旋转相关联地变化。 滑动面形成为朝向驱动凸轮弯曲,使得距离凸轮轴的中心的距离朝向与中间构件从摆动的最近点接触的区域内的摆动构件的摆动中心的最远点增加 摆动构件的中心在中间构件接触的区域内。

    Variable valve mechanism
    45.
    发明授权
    Variable valve mechanism 失效
    可变阀机构

    公开(公告)号:US07207300B2

    公开(公告)日:2007-04-24

    申请号:US10548199

    申请日:2004-12-14

    IPC分类号: F01L1/34

    摘要: Intake camshafts 10, 14 for driving valve bodies 32 (intake valve) are positioned in right- and left-hand banks, respectively. A variable valve mechanism 30 is positioned in each of the right- and left-hand banks in such a manner as to form mirror-image symmetry. The variable valve mechanism 30 includes a control shaft 60 for controlling the operating angle of the valve body. The respective control shafts in the right- and left-hand banks are controlled in symmetrical directions. The right- and left-hand intake camshafts 10, 14 rotate in opposite directions and at a speed that is synchronized with the speed of a crankshaft.

    摘要翻译: 用于驱动阀体32(进气阀)的进气凸轮轴10,14分别位于右侧和左侧的排。 可变阀机构30以形成镜像对称性的方式定位在每个右侧和左侧存储体中。 可变阀机构30包括用于控制阀体的操作角度的控制轴60。 右侧和左侧组中的各个控制轴以对称方向控制。 右侧和左侧进气凸轮轴10,14以相对于曲轴速度同步的相反方向旋转。

    Stirling engine with humidity control
    47.
    发明授权
    Stirling engine with humidity control 有权
    斯特林发动机带湿度控制

    公开(公告)号:US09222435B2

    公开(公告)日:2015-12-29

    申请号:US13579652

    申请日:2011-11-02

    摘要: A stirling engine 10A includes: cylinders 22 and 32; pistons 21 and 31, gas lubrication being performed between the corresponding cylinders 22 and 32 and the pistons 21 and 31; a crankcase 62 that is provided with a crankshaft 61 converting a reciprocating movement of the pistons 21 and 31 into a rotational movement; and a cooler 45 that cools a working fluid performing expansion work, wherein a start timing is adjusted based on an internal humidity of the crankcase 62.

    摘要翻译: 斯特林发动机1​​0A包括:气缸22和32; 活塞21和31,在相应的气缸22和32与活塞21和31之间进行气体润滑; 曲轴箱62设置有将活塞21和31的往复运动转换为旋转运动的曲轴61; 以及冷却进行膨胀工作的工作流体的冷却器45,其中,基于曲轴箱62的内部湿度来调整开始时刻。

    STIRLING ENGINE
    49.
    发明申请
    STIRLING ENGINE 有权
    起动发动机

    公开(公告)号:US20140230428A1

    公开(公告)日:2014-08-21

    申请号:US13579652

    申请日:2011-11-02

    IPC分类号: F02G1/043

    摘要: A stirling engine 10A includes: cylinders 22 and 32; pistons 21 and 31, gas lubrication being performed between the corresponding cylinders 22 and 32 and the pistons 21 and 31; a crankcase 62 that is provided with a crankshaft 61 converting a reciprocating movement of the pistons 21 and 31 into a rotational movement; and a cooler 45 that cools a working fluid performing expansion work, wherein a start timing is adjusted based on an internal humidity of the crankcase 62.

    摘要翻译: 斯特林发动机1​​0A包括:气缸22和32; 活塞21和31,在相应的气缸22和32与活塞21和31之间进行气体润滑; 曲轴箱62设置有将活塞21和31的往复运动转换为旋转运动的曲轴61; 以及冷却进行膨胀工作的工作流体的冷却器45,其中,基于曲轴箱62的内部湿度来调整开始时刻。

    Phase changing device of camshaft
    50.
    发明授权
    Phase changing device of camshaft 有权
    凸轮轴相变装置

    公开(公告)号:US08695545B2

    公开(公告)日:2014-04-15

    申请号:US13394065

    申请日:2011-03-31

    申请人: Manabu Tateno

    发明人: Manabu Tateno

    IPC分类号: F01L1/34

    摘要: A phase changing device 100A of a camshaft is provided to a dual structure camshaft 10 which is rotated by a driving force input thereto and which includes an inner shaft 11 and an outer shaft 12. The phase changing device 100A of the camshaft includes a phase changing portion 1A including a single housing 2 defining: an advance hydraulic chamber R1 advancing wholly a phase of the camshaft 10 by a hydraulic pressure; a retard hydraulic chamber R2 retarding wholly the phase of the camshaft 10 by a hydraulic pressure; and a phase difference hydraulic chamber R3 changing a difference between a phase of the inner shaft 11 and a phase of the outer shaft 12 by a hydraulic pressure.

    摘要翻译: 凸轮轴的相位改变装置100A被设置到由输入到其中的驱动力旋转的双重结构的凸轮轴10,其包括内轴11和外轴12.凸轮轴的相变装置100A包括相位改变 部分1A包括单个壳体2,其限定:前进液压室R1,其通过液压全部前进到凸轮轴10的相位; 延迟液压室R2通过液压全部延迟凸轮轴10的相位; 相位差液压室R3通过液压改变内轴11的相位与外轴12的相位之差。