Starting method and starting device of internal combustion engine, method and device of estimating starting energy employed for starting method and starting device
    1.
    发明授权
    Starting method and starting device of internal combustion engine, method and device of estimating starting energy employed for starting method and starting device 失效
    内燃机的启动方法和起动装置,起动方法和起动装置的起动能的估计方法和装置

    公开(公告)号:US07096840B2

    公开(公告)日:2006-08-29

    申请号:US10652484

    申请日:2003-09-02

    IPC分类号: F02M1/00

    摘要: In a method of starting an internal combustion engine, a combustion energy is generated by combusting a fuel that has been injected into a cylinder in an expansion stroke when the internal combustion engine is stopped. In the aforementioned method, the combustion energy generated by combusting the fuel is obtained based on a state of an air/fuel mixture within the cylinder to which the fuel has been injected. Based on the obtained combustion energy, a kinetic energy to be supplied to the internal combustion engine from a primary energy supply source is estimated. A difference between a predetermined target kinetic energy required for starting the internal combustion engine subsequent to the start of combustion and the estimated kinetic energy to be supplied from the primary energy supply source is obtained. The kinetic energy corresponding to the obtained difference is supplied from a secondary energy supply source in the form of a starter motor.

    摘要翻译: 在启动内燃机的方法中,当内燃机停止时,通过在膨胀冲程中燃烧已经喷射到气缸中的燃料来产生燃烧能。 在上述方法中,通过燃烧燃料产生的燃烧能量是基于燃料喷射到气缸内的空气/燃料混合物的状态获得的。 基于获得的燃烧能量,估计从主要能量供应源供应到内燃机的动能。 获得在开始燃烧之后启动内燃机所需的预定目标动能与从一次能源供应源提供的估计动能之间的差异。 与获得的差异相对应的动能以起动马达的形式从次级能源供给源提供。

    Start control apparatus for internal combustion engine
    2.
    发明授权
    Start control apparatus for internal combustion engine 有权
    起动内燃机控制装置

    公开(公告)号:US07028656B2

    公开(公告)日:2006-04-18

    申请号:US11024712

    申请日:2004-12-30

    IPC分类号: F02N17/00

    摘要: A start control apparatus for an internal combustion engine according to the present invention is characterized by that in a port injection type internal combustion engine, fuel is supplied in the interior of a cylinder that is in its compression stroke or expansion stroke upon stoppage of the internal combustion engine, and upon the next start of the internal combustion engine, the fuel in the interior of the aforementioned cylinder is burned to rotate the engine output shaft utilizing the pressure generated when the fuel is burned. Thus, the torque required for cranking the internal combustion engine is reduced and the load applied on a starter apparatus such as a starter motor is reduced.

    摘要翻译: 根据本发明的用于内燃机的起动控制装置的特征在于,在端口喷射式内燃机中,在内部停止时,将燃料供给到处于其压缩行程或膨胀冲程的气缸的内部 内燃机,并且在下一次启动内燃机时,利用当燃料燃烧时产生的压力,燃烧上述气缸内部的燃料以使发动机输出轴旋转。 因此,起动内燃机所需的转矩降低,并且施加在诸如起动电动机的起动装置上的负载减小。

    Valve-driving system of internal combustion engine
    5.
    发明授权
    Valve-driving system of internal combustion engine 有权
    内燃机阀驱动系统

    公开(公告)号:US07267088B2

    公开(公告)日:2007-09-11

    申请号:US10725427

    申请日:2003-12-03

    IPC分类号: F01L9/04

    摘要: A valve-driving system which is applied to an internal combustion engine having a plurality of cylinders for driving an intake or exhaust valve provided in each cylinder, including a plurality of valve-driving apparatuses provided for driving valves of different cylinders of the internal combustion engine, wherein each valve-driving apparatus includes an electrical motor as a driving source for generating rotation motion; and a power transmission mechanism for converting the rotation motion of the electric motor into opening and closing motion of the valve to be driven and for transmitting the opening and closing motion to the valve through a cam or a link.

    摘要翻译: 一种阀驱动系统,其应用于具有多个气缸的内燃机,所述多个气缸用于驱动设置在每个气缸中的进气门或排气门,所述气缸包括多个用于驱动内燃机的不同气缸的阀的阀驱动装置 其中,每个阀驱动装置包括作为产生旋转运动的驱动源的电动机; 以及用于将电动机的旋转运动转换成待驱动的阀的打开和关闭运动并且通过凸轮或连杆传递到阀的打开和关闭运动的动力传递机构。

    Valve-driving system of internal combustion engine and valve-driving apparatus
    7.
    发明授权
    Valve-driving system of internal combustion engine and valve-driving apparatus 失效
    内燃机和阀门驱动装置的阀驱动系统

    公开(公告)号:US07047922B2

    公开(公告)日:2006-05-23

    申请号:US10725444

    申请日:2003-12-03

    IPC分类号: F01L1/34

    摘要: A valve-driving system, which is applied to an internal combustion engine having a plurality of cylinders, for driving an intake or exhaust valve provided in each cylinder, comprising: a plurality of valve-driving apparatuses, each of which is provided for at least each one of the intake valve and the exhaust valve, each valve-driving apparatus having an electrical motor as a driving source for generating rotation motion and a power transmission mechanism provided with a transmitting section for transmitting the rotation motion generated by the electrical motor and a converting section for converting the rotation motion transmitted from the transmitting section into opening and closing motion of the valve to be driven; and a motor control device which controls operations of electric motors of the respective valve-driving apparatuses in accordance with the operation state of the internal combustion engine.

    摘要翻译: 一种应用于具有多个气缸的内燃机用于驱动设在每个气缸中的进气门或排气门的阀驱动系统,包括:多个阀驱动装置,其至少设置用于至少 进气阀和排气阀中的每一个,每个阀驱动装置具有电动机作为用于产生旋转运动的驱动源;以及动力传递机构,其具有用于传递由电动机产生的旋转运动的传递部分和 转换部分,用于将从传送部分传递的旋转运动转换为待驱动的阀的打开和关闭运动; 以及电动机控制装置,其根据内燃机的运转状态来控制各个阀驱动装置的电动机的动作。

    Valve driving device for multi-cylinder internal combustion engine
    10.
    发明授权
    Valve driving device for multi-cylinder internal combustion engine 有权
    多气缸内燃机阀驱动装置

    公开(公告)号:US07568457B2

    公开(公告)日:2009-08-04

    申请号:US11597563

    申请日:2005-06-02

    IPC分类号: F01L1/34

    摘要: A valve driving device (10), that converts rotational motion outputted from a valve-driving source to linear motion through cam mechanisms (13) provided to respective cylinders (2) and drives valves (3) in respective cylinders through the linear motion, the valve driving device is equipped with electric motors (11, 12) that are shared as the valve-driving source in a group of cylinders comprising a plurality of cylinders in which open-valve periods of the valves do not overlap; and motion-transmission mechanisms (14, 15) that transmit rotational motion of the electric motors (11, 12) to cams (16) in respective cam mechanisms (13) in the group of cylinders.

    摘要翻译: 一种阀驱动装置(10),其通过设置在各个气缸(2)上的凸轮机构(13)将通过阀驱动源输出的旋转运动转换成线性运动,并且通过直线运动将相应气缸中的驱动阀(3) 阀驱动装置配备有电动马达(11,12),其在包括阀的开阀时间不重叠的多个气缸的一组气缸中作为气门驱动源共用; 以及将所述电动机(11,12)的旋转运动传递到所述一组气缸中的各个凸轮机构(13)中的凸轮(16)的运动传递机构(14,15)。