Compression ratio controlling apparatus and method for spark-ignited internal combustion engine
    21.
    发明授权
    Compression ratio controlling apparatus and method for spark-ignited internal combustion engine 有权
    火花点火内燃机压缩比控制装置及方法

    公开(公告)号:US06915766B2

    公开(公告)日:2005-07-12

    申请号:US10615387

    申请日:2003-07-09

    摘要: In a compression ratio controlling apparatus and method for a spark-ignited internal combustion engine, the variable compression ratio mechanism is controlled by a compression controlling section on the basis of a detected engine speed and engine load in such a manner that the compression ratio is varied toward a target high compression ratio when the engine load falls in a predetermined low load region and toward a target low compression ratio when the engine load falls in a predetermined high load region and a predetermined delay is provided in a variation in the compression ratio toward one of the target high and low compression ratios in accordance with at least one of an engine driving history immediately before a transient state of a change in the engine load occurs and a wall temperature of a combustion chamber of the engine immediately before the transient state thereof occurs.

    摘要翻译: 在一种用于火花点火内燃机的压缩比控制装置和方法中,可变压缩比机构基于检测到的发动机转速和发动机负载以压缩比变化的方式由压缩控制部控制 当发动机负荷落在预定的高负荷区域中时,当发动机负荷落在预定的低负荷区域中并朝向目标低压缩比时朝向目标高压缩比,并且在向一个压缩比变化时提供预定的延迟 根据在发动机负荷变化的过渡状态之前发生的发动机驱动历史中的至少一个发生目标高低压缩比的情况,并且发生紧急在其过渡状态之前的发动机的燃烧室的壁温 。

    Internal combustion engine with variable valve control device
    26.
    发明授权
    Internal combustion engine with variable valve control device 失效
    具有可变气门控制装置的内燃机

    公开(公告)号:US06659054B2

    公开(公告)日:2003-12-09

    申请号:US10355100

    申请日:2003-01-31

    IPC分类号: F01L134

    摘要: An internal combustion engine comprises a variable valve control device that varies a lift degree of an intake valve, an air intake passage led to an intake port of the engine that is incorporated with the intake valve and a fuel injection valve arranged to inject fuel into the intake port. The fuel injection valve has a first injection mode wherein each fuel injection shot is entirely carried out during opening period of the intake valve and a second injection mode wherein each fuel injection shot entirely finishes prior to opening action of the intake valve. A control unit is further employed by the engine, which allows the fuel injection valve to select one of the first and second injection modes in accordance with the lift degree of intake valve effected by the variable valve control device.

    摘要翻译: 一种内燃机,包括可变阀控制装置,该可变阀控制装置改变进气门的升程,引导到与进气阀结合的发动机的进气口的进气通道,和配置成将燃料喷射到 进气口 燃料喷射阀具有第一喷射模式,其中在进气门的打开时段期间完全执行每个燃料喷射喷射,以及其中在进气门的打开动作之前每个燃料喷射喷射完全完成的第二喷射模式。 发动机进一步采用控制单元,该控制单元允许燃料喷射阀根据由可变气门控制装置进行的进气阀升程而选择第一和第二喷射模式之一。

    Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic
    27.
    发明授权
    Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic 失效
    内燃机可变气门操作系统,使气门升降特性变化

    公开(公告)号:US06578534B2

    公开(公告)日:2003-06-17

    申请号:US10228988

    申请日:2002-08-28

    IPC分类号: F01L134

    摘要: In an engine employing a variable lift and working angle control mechanism enabling both a valve lift and a working angle of an intake valve to be continuously simultaneously varied depending on engine operating conditions, the control mechanism includes at least a rocker arm and a control shaft formed integral with an eccentric cam. The valve lift characteristic of the control mechanism varies by changing an angular position of the control shaft. A control-shaft position sensor has a directivity for the sensor output error occurring owing to a change in relative position between the control shaft center and the position sensor. The error becomes a minimum value in a specified direction of relative position change. The specified direction of relative position change is set to be substantially identical to a direction of a line of action of load acting on the center of the control shaft during idling.

    摘要翻译: 在采用可变提升和工作角度控制机构的发动机中,根据发动机的运行状况,能使气门升程和进气门的工作角度连续同时变化,所述控制机构至少包括摇臂和形成的控制轴 与偏心凸轮成一体。 控制机构的气门升程特性通过改变控制轴的角度位置而变化。 控制轴位置传感器具有由于控制轴中心和位置传感器之间的相对位置变化而导致的传感器输出误差的方向性。 误差成为相对位置变化指定方向的最小值。 相对位置变化的指定方向设定为与空转期间作用在控制轴的中心上的载荷作用线的方向基本相同。

    Variable valve control device of internal combustion engine
    28.
    发明授权
    Variable valve control device of internal combustion engine 有权
    内燃机变阀控制装置

    公开(公告)号:US06513467B2

    公开(公告)日:2003-02-04

    申请号:US09934588

    申请日:2001-08-23

    IPC分类号: F01L134

    摘要: Disclosed is a control device comprising an IVWAV or EVWAV mechanism. The IVWAV mechanism varies a working angle of an intake valve and the EVWAV varies a working angle of an exhaust valve. An IVOPV mechanism varies an operation phase of the intake valve. An EVOPV mechanism varies an operation phase of the exhaust valve, and a control unit controls the IVWAV or EVWAV mechanism and the IVOPV and EVOPV mechanisms according to an operating condition of an engine. The control unit is configured to control the IVWAV or EVWAV mechanism and the IVOPV and EVOPV mechanisms.

    摘要翻译: 公开了一种包括IVWAV或EVWAV机构的控制装置。 IVWAV机构改变进气门的工作角度,EVWAV改变排气阀的工作角度。 IVOPV机构改变进气门的运行阶段。 EVOPV机构改变排气门的运行阶段,并且控制单元根据发动机的运行状况来控制IVWAV或EVWAV机构以及IVOPV和EVOPV机构。 控制单元配置为控制IVWAV或EVWAV机制以及IVOPV和EVOPV机制。

    TORQUE ROD AND ENGINE MOUNTING SYSTEM FOR USING SAME
    30.
    发明申请
    TORQUE ROD AND ENGINE MOUNTING SYSTEM FOR USING SAME 有权
    扭矩轴和发动机安装系统

    公开(公告)号:US20130328254A1

    公开(公告)日:2013-12-12

    申请号:US13818382

    申请日:2011-08-23

    IPC分类号: F16F15/02 B60K5/12

    摘要: A torque rod (1) has two elastic bushes (2, 3) to be mounted respectively to a vibration-generating side and a vibration-receiving side, and a connecting rod (4) connecting the two elastic bushes (2, 3). The actively controlled vibration cancellation means (5) is an actuator including: the shaft (5a) having two opposite ends mounted to the connecting rod (4) and extending in an axial direction of the connecting rod (4), the mass member (5b) shaped in a tube to surround the shaft (5a); a coil (5e) and a winding core (5f) fixed to the shaft (5a) in the tube-shaped mass member (5b); a permanent magnet (5d) mounted to an inner peripheral surface of the tube-shaped mass member (5b) or the shaft (5a), and a connecting member (5c) for connecting at least one end of the tube-shaped mass members (5b) to the shaft (5a).

    摘要翻译: 扭矩杆(1)具有分别安装在振动产生侧和受振侧的两个弹性衬套(2,3)和连接两个弹性衬套(2,3)的连接杆(4)。 主动控制的振动消除装置(5)是致动器,其包括:轴(5a),其具有安装到连杆(4)并沿着连杆(4)的轴向方向延伸的两个相对端,质量构件 ),以围绕所述轴(5a); 在管状质量部件(5b)中固定到轴(5a)的线圈(5e)和卷绕芯(5f); 安装在管状质量件(5b)或轴(5a)的内周表面上的永久磁铁(5d)和连接件(5c),用于连接管状质料件的至少一端 5b)连接到轴(5a)。