Valve timing control apparatus
    4.
    发明授权
    Valve timing control apparatus 有权
    气门正时控制装置

    公开(公告)号:US08991348B2

    公开(公告)日:2015-03-31

    申请号:US14203116

    申请日:2014-03-10

    IPC分类号: F01L1/34 F01L1/344

    摘要: A valve timing control apparatus includes a driving-side rotation member, a driven-side rotation member, a first lock mechanism selectively achieving a first lock state in which a relative rotation phase of the driven-side rotation member relative to the driving-side rotation member is locked at an intermediate lock phase and a first lock release state, and a second lock mechanism selectively achieving a second lock state in which the relative rotation phase is locked at one of a most advanced angle phase and a most retarded angle phase and a second lock release state, the driven-side rotation member being rotatable relative to the driving-side rotation member by a first clearance angle in the first lock state, the driven-side rotation member being rotatable relative to the driving-side rotation member by a second clearance angle in the second lock state, the second clearance angle being smaller than the first clearance angle.

    摘要翻译: 气门正时控制装置包括驱动侧旋转构件,从动侧旋转构件,选择性地实现第一锁定状态的第一锁定机构,其中从动侧旋转构件相对于驱动侧旋转的相对旋转相位 构件被锁定在中间锁定相位和第一锁定释放状态,并且第二锁定机构选择性地实现第二锁定状态,其中相对旋转相位被锁定在最高级角度相位和最大延迟角度相位中的一个,以及 第二锁定解除状态,从动侧旋转构件能够在第一锁定状态下相对于驱动侧旋转构件旋转第一间隙角,从动侧旋转构件能够相对于驱动侧旋转构件旋转a 在第二锁定状态下的第二间隙角,第二间隙角小于第一间隙角。

    Valve timing control apparatus
    6.
    发明授权
    Valve timing control apparatus 有权
    气门正时控制装置

    公开(公告)号:US09038585B2

    公开(公告)日:2015-05-26

    申请号:US14202246

    申请日:2014-03-10

    发明人: Yoshiyuki Kawai

    IPC分类号: F01L1/34 F01L1/344

    摘要: A valve timing control apparatus includes: a drive-side rotor rotating in synchronization with a crankshaft of an internal combustion engine; a driven-side rotor arranged to have the same shaft center as the drive-side rotor, rotating in synchronization with a camshaft for opening and closing valves; a fluid pressure chamber formed between the drive-side driven-side rotors; a partitioning portion provided in at least one of the drive-side and driven-side rotors; a timing advance chamber and a timing delay chamber formed by partitioning the fluid pressure chamber by the partitioning portion; a lock mechanism including a lock member and a concave portion a lock release flow path through which operating fluid supplied and discharged to and from the concave portion is circulated; a valve arranged in the middle of the lock release flow path; and a control unit controlling the operation of the valve.

    摘要翻译: 气门正时控制装置包括:与内燃机的曲轴同步旋转的驱动侧转子; 被驱动侧转子与驱动侧转子具有相同的轴心,与用于打开和关闭阀的凸轮轴同步旋转; 形成在驱动侧从动侧转子之间的流体压力室; 设置在所述驱动侧和从动侧转子中的至少一个中的分隔部; 定时提前室和由分隔部分分隔流体压力室而形成的定时延迟室; 锁定机构,其包括锁定构件和凹部,所述锁定释放流动路径通过所述锁定释放流动路径被供给和从所述凹部排出的工作流体循环; 设置在锁定释放流路的中间的阀; 以及控制单元,用于控制阀的操作。

    Internal combustion engine
    7.
    发明授权

    公开(公告)号:US10544719B2

    公开(公告)日:2020-01-28

    申请号:US15886472

    申请日:2018-02-01

    摘要: An internal combustion engine includes: a cylinder having a combustion chamber formed at an upper side thereof and accommodating a piston to be reciprocally movable; a crankcase provided below the cylinder and accommodates a crankshaft; and a blow-by gas passageway recirculating blow-by gas, which leaks into the crankcase from the combustion chamber, to the combustion chamber through an intake system, in which an inner surface portion of the crankcase is provided with a blow-by gas intake part, and the blow-by gas intake part includes a protruding portion protruding in a direction in which the crankshaft extends, and the intake port opened in the protruding direction is formed at a tip end portion of the protruding portion.

    Internal combustion engine and structure of chain cover of the same
    8.
    发明授权
    Internal combustion engine and structure of chain cover of the same 有权
    内燃机和链盖结构相同

    公开(公告)号:US09388765B2

    公开(公告)日:2016-07-12

    申请号:US14503866

    申请日:2014-10-01

    IPC分类号: F02F7/00 F02F11/00

    摘要: An internal combustion engine includes: a chain cover that is attached to an internal combustion engine main body having a crankshaft; an oil seal that is mounted on the crankshaft in the vicinity of the chain cover; a metallic oil seal fixing member that is disposed on a surface of the chain cover and fixes the oil seal, the surface being present opposite to the internal combustion engine main body; and a first sealing member that is disposed between the oil sealing fixing member and the chain cover.

    摘要翻译: 一种内燃机,包括:链盖,其安装在具有曲轴的内燃机主体上; 安装在链条附近的曲轴上的油封; 金属油封固定构件,其设置在所述链罩的表面上并固定所述油封,所述表面与所述内燃机主体相对; 以及设置在油封固定构件和链罩之间的第一密封构件。